Nokia 6680 RM-36 Service Manual Download Page 216

Page: 216 / 479

To perform tuning, click OK.

10. Check that the tuning values are within the limits specified in this table:

Table 13 RF tuning limits in Rx calibration

Min

Typ

Max

Unit

GSM900
AFC Value

-200

-105...62

200

AFC slope

122

200

RSSI0

106

107...110

114

GSM1800
RSSI0

104

104...109

114

GSM1900
RSSI0

104

104...109

114

RM-36

Nokia Customer Care

RF Troubleshooting and Manual Tuning Guide

Page 7–28

Company Confidential

Issue 1

Summary of Contents for 6680 RM-36

Page 2: ...dment Record Sheet Amendment No Date Inserted By Comments Issue 1 03 2005 J AK RM 36 Nokia Customer Care Amendment Record Sheet Page ii Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 3: ...circumstances shall Nokia be responsible for any loss of data or income or any special incidental consequential or indirect damages howsoever caused The contents of this document are provided as is Except as required by applicable law no warranties of any kind either express or implied including but not limited to the implied warranties of merchantability and fitness for a particular purpose are m...

Page 4: ...HED OFF ALL EQUIPMENT Cautions Servicing and alignment must be undertaken by qualified personnel only Ensure all work is carried out at an anti static workstation and that an anti static wrist strap is worn Ensure solder wire or foreign matter does not enter the telephone as damage may result Use only approved components as specified in the parts list Ensure all components modules screws and insul...

Page 5: ...aged by static electricity discharge All ESD sensitive parts must be packed in metallized protective bags during shipping and handling outside any ESD Protected Area EPA Every repair action involving opening the product or handling the product components must be done under ESD protection ESD protected spare part packages MUST NOT be opened closed out of an ESD Protected Area For more information a...

Page 6: ...s and warp or melt certain plastics Do not store the phone in cold areas When it warms up to its normal temperature moisture can form inside which may damage electronic circuit boards Do not drop knock or shake the phone Rough handling can break internal circuit boards Do not use harsh chemicals cleaning solvents or strong detergents to clean the phone Do not paint the phone Paint can clog the mov...

Page 7: ...by the reader NOKIA MOBILE PHONES Business Group should be notified in writing Please state Title of the Document Issue Number Date of publication Latest Amendment Number if applicable Page s and or Figure s in error Please send to NOKIA CORPORATION Nokia Mobile Phones Business Group Nokia Customer Care PO Box 86 FIN 24101 SALO Finland RM 36 Company Policy Nokia Customer Care Issue 1 Company Confi...

Page 8: ...ailable for the product Do not attempt to discharge the battery by any other means Use the battery only for its intended purpose Never use any charger or battery which is damaged Do not short circuit the battery Accidental short circuiting can occur when a metallic object coin clip or pen causes direct connection of the and terminals of the battery metal strips on the battery for example when you ...

Page 9: ... Service Concepts 5 Disassembly Reassembly Instructions 6 BB Troubleshooting and Manual Tuning Guide 7 RF Troubleshooting and Manual Tuning Guide 8 Camera Module Troubleshooting 9 System Module 10 Schematics RM 36 Nokia 6680 Service Manual Structure Nokia Customer Care Issue 1 Company Confidential Page ix Copyright 2005 Nokia All Rights Reserved ...

Page 13: ...ristics for triple band GSM900 1800 1900 and WCDMA phones 1 9 Battery endurance 1 10 Environmental conditions 1 10 List of Tables Table 1 Audio 1 7 Table 2 Car 1 8 Table 3 Carrying 1 8 Table 4 Data 1 8 Table 5 Imaging 1 8 Table 6 Messaging 1 8 Table 7 Power 1 9 List of Figures Figure 1 View of RM 36 1 5 RM 36 General Information Nokia Customer Care Issue 1 Company Confidential Page 1 3 Copyright 2...

Page 15: ... way video calls with two integrated cameras It is an MMS Multimedia Messaging Service enabled phone with a large bright color display and an integrated 1 3 megapixel effective image size 1 23 megapixel and a VGA digital camera The MMS implementation follows the OMA MMS standard release 1 2 WAP 2 0 compatible browser supports XHTML Mobile Profile MP and uses a TCP IP stack to communicate with a ga...

Page 16: ... simultaneous voice packet data GSM Triband World Phone E900 1800 1900 EGPRS class B Multislot class 10 Max DL 236 8 kbps UL 118 4 kbps Software platform SW platform Nokia Series 60 rel 2 6 Connectivity Bluetooth Headset Handsfree profiles BIP GOP RS Half Size MMC Card 64 MB Pop Port interface with USB PC Suite connectivity with USB Bluetooth Productivity SMS MMS and email MS Word PowerPoint Excel...

Page 17: ...ront Camera Module Camera module VGA Camera Module Mirage 1 3X Display Module Chassis Assy Mechanical Assembly UI Frame Assy Mechanical Assembly SW Module Mobile enhancements Table 1 Audio Enhancement Type Boom mono headset HDB 4 Fashion stereo headset HS 3 Mono headset HS 5 Stereo headset HDS 3 Retractable headset HS 10 Loopset LPS 4 FM radio headset HS 2R Wireless headset HDW 3 HS 3W HS 4W HS 11...

Page 18: ...le holder CR 27 Table 3 Carrying Enhancement Type Carrying case CNT 676 Table 4 Data Enhancement Type USB data cable DKU 2 Wireless GPS module LD 1W RS multimedia card 64 MB MU 1 RS multimedia card 128 MB MU 2 Table 5 Imaging Enhancement Type Nokia image album PD 1 Nokia remote camera PT 6 Table 6 Messaging Enhancement Type Nokia digital pen Eur US SU 1B RM 36 Nokia Customer Care General Informati...

Page 19: ...il ACP 12G Fast travel charger UK plug multi voltage ACP 12X Retractable travel charger Europe AC 1E Retractable travel charger UK AC 1X Technical specifications Transceiver general specifications Unit Dimensions L x W x T Weight g Volume cm3 Transceiver with BL 5C 900mAh li ion battery back 108 4 x 55 2 x 20 5 133 including BL 5C battery 104 Main RF characteristics for triple band GSM900 1800 190...

Page 20: ...ty mAh Talk time Stand by BL 5C 900 up to 2 2 3 2 hrs WCDMA and 3 6 hrs GSM up to 6 11 days Charging times ACP 12 LCH 12 1 h 15 min 1 h 15 min Environmental conditions Environmental condition Ambient temperature Notes Normal operation 15oC 55oC Specifications fulfilled Reduced performance 25oC 15oC 55oC 70oC Operational for shorts periods only Intermittent operation 40oC 15oC 70oC 85 oC Operation ...

Page 21: ...r storage 40oC 85oC No storage or operation an attempt may damage the phone Charging allowed 25oC 50oC Long term storage conditions 0oC 85oC RM 36 General Information Nokia Customer Care Issue 1 Company Confidential Page 1 11 Copyright 2005 Nokia All Rights Reserved ...

Page 25: ...s list 11DW_19a 2 9 Component layouts 2 44 Component layout bottom 2 44 Component layout top 2 44 List of Figures Figure 2 RM 36 exploded view 2 5 Figure 3 RM 36 spare parts overview 2 6 RM 36 Parts Lists and Component Layouts Nokia Customer Care Issue 1 Company Confidential Page 2 3 Copyright 2005 Nokia All Rights Reserved ...

Page 27: ...Exploded view Figure 2 RM 36 exploded view RM 36 Parts Lists and Component Layouts Nokia Customer Care Issue 1 Company Confidential Page 2 5 Copyright 2005 Nokia All Rights Reserved ...

Page 28: ...Spare parts overview Figure 3 RM 36 spare parts overview RM 36 Nokia Customer Care Parts Lists and Component Layouts Page 2 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 29: ...ER ASSY I002 1 KEYMAT I003 7 SCREW M1 8X9 I004 1 DISPLAY SHIELD ASSY I005 1 DISPLAY 1 UI FRAME ASSY I006 I012 I006 1 DOMESHEET I007 1 UI PWB I008 1 UI PWB ADHESIVE I009 1 UI FRAME I010 1 BB SHIELD I011 1 EARPIECE GASKET I012 1 EARPIECE I013 1 ENGINE MODULE I014 1 CAMERA MODULE 1 3 MP I015 1 CAMERA MODULE VGA 1 FLASH SHIELDING ASSY I016 1 FLASH SHIELDING LID ASSY I017 1 FLASH SHIELDING FRAME 1 BLUE...

Page 30: ...029 1 MMC Door I030 1 MMC DOOR SPRING I031 1 BLUETOOTH ANTENNA I032 1 MICROPHONE I033 1 DC JACK I034 1 VIBRA MOTOR I035 1 VOICE KEY I036 1 IHF SPEAKER I037 1 IHF GAUZE I038 1 HF SUPPORT FOAM I039 1 CHASSIS AUDIO ASSY I040 1 LOCKING SPRING I041 1 LED FLASH HOLDER I042 1 LED FLASH CONNECTOR I043 1 LED FLASH I044 1 SLIDE SENSOR 1 ANTENNA ASSY I045 I046 I045 1 WCDMA ANTENNA I046 1 GSM ANTENNA I047 1 C...

Page 31: ...A3000 BTM C 7 SHIELD_DM C07004 FLASH CAN DMC07004 RM 1 A6000 BTM C 4 SHIELD_DM C07003 BT CAN DMC07003 RM 1 A7000 BTM F 12 SHIELD_DM C07006 RF ENGINE CAN DMC07006 RM 1 A7001 BTM I 15 SHIELD_DM C07007 WDCMA PA CAN DMC07007 RM 1 A7002 BTM C 18 SHIELD_DM C07005 GSM PA CAN DMC07005 RM 1 A7003 BTM I 13 SHIELD_DM D11427 VCO CAN DMD11427 RM 1 B2100 BTM E 2 MIC_KUB64 MEY321 MIC MOD HOLDER TOMAHAW K 42 3DB ...

Page 32: ... 6 3V C1473 BTM D 8 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C1476 Top B 20 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C1477 Top D 21 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C1478 Top B 20 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C1479 BTM G 15 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C1480 BTM H 15 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C1481 Top G 21 0402C CHIPCAP X5R 100N M 16V 0402 100n...

Page 33: ...50V C1488 BTM K 11 0402C Chipcap 5 NP0 10p 50V C1489 Top G 20 0402C Chipcap 5 NP0 22p 50V C1490 Top D 21 0402C Chipcap 5 NP0 22p 50V C1491 Top H 20 0402C Chipcap 5 NP0 22p 50V C2000 BTM J 3 0402C Chipcap 5 NP0 27p 50V C2002 BTM E 3 0603C CHIPCAP X5R 2U2 K 6V3 0603 2u2 6V3 C2003 Top E 2 0402C CERCAP X7R 22N K 16V 0402 22n 16V C2004 Top D 2 0402C CERCAP X7R 22N K 16V 0402 22n 16V C2005 Top E 2 0402C...

Page 34: ...C CHIPCAP X5R 1U K 25V 0603 1u0 25V C2013 BTM G 2 0402C Chipcap 5 NP0 150p 50V C2070 BTM G 2 0402C Chipcap 5 NP0 15p 50V C2071 BTM I 3 TANT_6 3X 3 5_H2 0 CHIPTCAP 100U M 14V 6X3 2X2 100u_14V 14V C2072 BTM I 3 0402C Chipcap 5 NP0 15p 50V C2100 Top E 2 0402C CHIPCAP X7R 15N K 16V 0402 15n 16V C2101 Top E 2 0402C CHIPCAP X7R 15N K 16V 0402 15n 16V C2102 Top E 2 0603C CHIPCAP X5R 2U2 K 6V3 0603 2u2 6V...

Page 35: ...10 50V 0402 1n0 50V C2200 Top E 2 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2201 Top D 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2202 Top D 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2203 Top D 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2204 Top D 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2205 Top D 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2206 Top D 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2207 Top ...

Page 36: ... 0603 1u0 6 3V C2215 Top F 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2216 Top E 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2217 Top D 5 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2219 Top D 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2220 Top F 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2221 Top F 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2222 Top F 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V ...

Page 37: ...5C CHIPCAP X5R 10U M 6V3 0805 10U 6V3 C2232 Top F 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2234 Top D 4 0402C Chipcap 5 NP0 27p 50V C2235 Top C 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2237 Top E 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2240 Top J 5 0402C Chipcap 5 NP0 12p 50V C2241 Top D 4 0402C Chipcap 5 NP0 12p 50V C2242 Top F 5 0402C Chipcap 5 NP0 12p 50V C2243 Top F 6 0402C Chipcap 5 NP...

Page 38: ...2307 Top I 4 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2309 Top I 2 0805C CHIPCAP X5R 22U M 6V3 0805 22u 6V3 C2312 Top I 5 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2313 Top I 5 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2314 Top I 2 0805C CHIPCAP X5R 4U7 K 25V 0805 4u7 25V C2315 Top G 2 0805C CHIPCAP X5R 4U7 K 25V 0805 4u7 25V C2316 Top H 3 0402C Chipcap X7R 10 50V 0402 1n0 50V C2317 Top G 3 0402C...

Page 39: ...R 100N M 16V 0402 100n 16V C2804 Top C 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C2805 Top F 7 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C2806 Top D 8 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C2807 Top D 8 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C2808 Top E 8 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C2809 Top D 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V RM 36 Parts Lists and Component L...

Page 40: ...5R 100N M 16V 0402 100n 16V C3000 BTM D 6 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C3001 BTM D 7 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C3002 BTM B 6 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C3003 BTM B 7 0402C Chipcap X7R 10 16V 0402 10n 16V C3004 Top B 3 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C3005 Top C 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V RM 36 Nokia Customer Care Parts Lis...

Page 41: ...cap X7R 10 16V 0402 10n 16V C4400 Top H 19 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C4401 Top H 20 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C4402 Top H 20 0402C Chipcap 5 NP0 27p 50V C4800 Top I 6 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4801 Top G 5 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C4802 Top H 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4803 Top F 6 0402C CHIPCAP X5R 100N M 16V 0402 ...

Page 42: ...0n 16V C4809 Top G 8 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4810 Top I 7 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4811 Top F 6 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4812 Top G 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C4813 Top F 6 0402C Chipcap X7R 10 50V 0402 1n0 50V C4814 Top H 8 0402C Chipcap 5 NP0 22p 50V C5000 Top K 5 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V RM 36 Nokia Cu...

Page 43: ...5 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C5200 BTM C 8 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C6033 BTM D 3 0402C Chipcap X7R 10 16V 0402 10n 16V C6035 BTM D 4 0402C Chipcap X7R 10 16V 0402 10n 16V C6036 BTM C 3 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C6042 BTM C 3 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C6043 BTM B 3 0402C Chipcap X7R 10 16V 0402 10n 16V C6044 BTM C 5 0402C Chipcap 5 NP0 15...

Page 44: ...V C7504 BTM G 13 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C7505 BTM G 12 0402C CHIPCAP X5R 100N M 16V 0402 100n 16V C7507 BTM F 13 0402C Chipcap 5 NP0 18p 50V C7508 BTM F 13 0402C Chipcap 5 NP0 18p 50V C7509 BTM F 13 0402C Chipcap 0 25pF NP0 2p7 50V C7512 BTM D 19 0402C Chipcap 0 25pF NP0 2p7 50V C7513 BTM F 12 0402C Chipcap X7R 10 25V 0402 4n7 25V C7514 BTM D 19 0402C Chipcap 0 25pF NP0 2p7 50V C...

Page 45: ...6 50V C7526 BTM G 11 0402C Chipcap X7R 5 16V 0402 10n 16V C7527 BTM F 13 0402C Chipcap 5 NP0 100p 50V C7528 BTM F 13 0402C Chipcap 5 NP0 22p 50V C7529 BTM G 12 0402C Chipcap 5 NP0 100p 50V C7530 BTM G 12 0402C Chipcap X7R 10 16V 0402 8n2 16V C7531 BTM F 13 0402C Chipcap 5 NP0 22p 50V C7532 BTM G 12 0402C Chipcap X7R 10 16V 0402 8n2 16V C7533 BTM G 11 0402C Chipcap X7R 10 16V 0402 10n 16V C7534 BTM...

Page 46: ...C7542 BTM G 10 0402C Chipcap 5 NP0 18p 50V C7543 BTM G 11 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C7544 BTM B 17 0402C Chipcap 0 25pF NP0 4p7 50V C7545 BTM B 17 0402C Chipcap 0 25pF NP0 4p7 50V C7547 BTM G 10 0402C Chipcap 0 25pF NP0 1p8 50V C7548 BTM G 10 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C7549 BTM F 11 0402C Chipcap 5 NP0 100p 50V C7550 BTM G 9 0402C Chipcap 0 25pF NP0 2p7 50V C7552 BTM ...

Page 47: ...2C Chipcap X7R 10 25V 0402 4n7 25V C7561 BTM D 17 0402C Chipcap 0 25pF NP0 4p7 50V C7562 BTM G 11 0402C CHIPCAP NP0 0P5 C 50V 0402 0p5 50V C7563 BTM D 17 0402C Chipcap 0 25pF NP0 4p7 50V C7564 BTM C 18 0402C Chipcap X7R 10 50V 0402 1n0 50V C7567 BTM E 10 0402C Chipcap 5 NP0 15p 50V C7568 BTM G 9 0402C Chipcap 5 NP0 150p 50V C7569 BTM D 18 0603C CHIPCAP X5R 4U7 K 6V3 0603 4u7 6 3V C7570 BTM F 9 040...

Page 48: ...V C7580 BTM J 15 0603C CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V C7581 BTM D 19 0402C Chipcap 0 25pF NP0 5p6 50V C7582 BTM G 9 0402C Chipcap 5 NP0 100p 50V C7583 BTM H 14 0603C CHIPCAP X5R 4U7 K 6V3 0603 4u7 6 3V C7584 BTM D 19 0402C Chipcap 0 25pF NP0 5p6 50V C7585 BTM J 15 0402C CHIPCAP NP0 1P0 B 50V 0402 1p0 50V C7586 BTM I 16 0402C Chipcap 5 NP0 10p 50V C7587 BTM I 16 0402C Chipcap 5 NP0 10p 50V C758...

Page 49: ...Chipcap 0 25pF NP0 2p7 50V C7597 BTM D 15 TANT_6 3X 3 5_H2 0 CHIPTCAP 100U M 14V 6X3 2X2 100u_14V 14V C7598 BTM G 11 0402C CHIPCAP NP0 0P5 C 50V 0402 0p5 50V C7599 BTM C 15 0402C Chipcap 5 NP0 15p 50V D2800 Top D 7 uBGA_289 RAP3G V2 11 UMC8D F761800B C27 BGA289 D3000 BTM C 7 PBFREEBG A40_64MB _54MHZ_M AX FLASH 4MX161 8 1 8V FBGA44 4Mx16 D3001 Top B 4 SDRAM_11 0MHZ_64M BIT_BGA60 _PBFREE_M AX SDRAM ...

Page 50: ...MHZ 2 7V 14MA 3610 4340MHz G7501 BTM G 12 NKG3176B _H1 0 VCTCXO 38 4MHZ 2 5V 38 4MHz G7502 BTM I 13 VCO_FDK_I T_H1 7 VCO 3420 3960MHZ 2 7V 14MA WCDMA FDD 3420 3960MHz L1473 BTM I 9 CHOKE_VLF 4012AT CHOKE 3 3UH 1 3A 3 7X3 5X1 2MM 3u3H L1474 Top J 3 0805_BLM 21 FERR BEAD 0R03 42R 100MHZ 3A 0805 42R 100MHz L1479 BTM K 12 0402L CHIP COIL 27N J Q27 800M 0402 27nH L1480 BTM K 12 0402L CHIP COIL 27N J Q2...

Page 51: ...RAY 2X1000R 0405 2x1000R 100MHz L2101 Top F 2 0603_BLM FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz L2102 BTM E 19 COIL_0603 CS CHIP COIL 56N J Q38 250MHZ 0603 56nH L2103 BTM F 19 COIL_0603 CS CHIP COIL 56N J Q38 250MHZ 0603 56nH L2104 Top F 2 0603_BLM FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz L2105 Top F 2 0402L_XL FERRITE BEAD 220R 0R45 0 3A 0402 220R 100MHz L2106 Top F 2 0402L_XL FERRITE BEA...

Page 52: ...206 Top E 5 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz L2301 Top I 3 0603_BLM FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz L2302 Top H 3 CHOKE_SER 400 CHOKE 10U 0 8A 0R24 4X4X1 8 10uH L2304 Top H 2 CHOKE_984 FB CHOKE 22U M 1R4 0 33A 3 3X3 3X1 5 22uH L4200 Top G 3 CHOKE_SER 400 CHOKE 10U 0 8A 0R24 4X4X1 8 10uH L4201 Top G 5 0603_BLM FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz RM ...

Page 53: ...C 4 0402L CHIP COIL 3N3 0N3 Q28 800M 0402 3n3H L6033 BTM B 4 0402L CHIP COIL 22N J Q28 800M 0402 22nH L7502 BTM G 9 0402L CHIP COIL 100N J Q16 300M 0402 100nH L7503 BTM G 11 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz L7504 BTM D 19 0402L CHIP COIL 27N J Q27 800M 0402 27nH L7505 BTM D 19 0402L CHIP COIL 12N J Q31 800M 0402 12nH L7506 BTM D 18 0402L CHIP COIL 12N J Q31 800M 0402 12...

Page 54: ...28 800MHZ 0402 8n2H L7515 BTM I 16 CHOKE_SER 400 CHOKE 10U 0 8A 0R24 4X4X1 8 10uH L7516 BTM D 16 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz L7517 BTM G 10 0402L CHIP COIL 1N5 0N3 Q33 800M 0402 1n5H M2100 BTM J 10 VIBRA_4CR _1002WA VIB MOTOR NO SMD 1 3V N1470 BTM C 8 LLP6 REG LP3990YD X 1 5V LLP 6 1 5V N1471 BTM I 11 SON3024_ 8 STEP UP DC DC CONV SON3024 8 RM 36 Nokia Customer Car...

Page 55: ...MD8_1 6 9X1 69 WHITE LED DRIVER 4LEDS 500MW 8BUMP USMD8 N4200 Top G 4 USMD_10_ 2 458X1 8 99 DC_DC CONV LM2708H 1 40V 1 09V N6030 BTM C 3 TFBGA84_ H1 0 BC3 ROM WITH BC2 MOULD MATERIAL N6031 BTM B 3 USMD5_1 4 68X1 036 VREG 2 85 150MA LP3987 2 85 USMD5 2 85V N7500 BTM F 13 TFBGA_84_ 6 15X6 15 RF ASIC HINKU310 A TFBGA84 N7501 BTM G 10 TFBGA64_ H1 2 RF ASIC VINKU314 A TFBGA64 RM 36 Parts Lists and Comp...

Page 56: ...5 63mW 3k3 R1473 Top H 8 0402R Resistor 5 63mW 3k3 R1474 Top F 7 0402R Resistor 5 63mW 33R R1475 BTM G 15 0402R Resistor 5 63mW 470k R1486 Top G 20 0402R Resistor 5 63mW 15R R1487 BTM I 10 0402R CHIPRES 0W06 6R8 J 0402 6R8 R1488 Top H 20 0402R Resistor 5 63mW 33R R1489 BTM H 11 0402R Resistor 5 63mW 3k3 R1490 Top D 20 0402R Chipres 0W06 jumper 0402 0R R2000 BTM E 3 0402R Resistor 5 63mW 220R RM 36...

Page 57: ...1 6X2 1 ASIP SILIC USB OTG ESD BGA11 R2009 BTM G 3 0402R Resistor 5 63mW 100R R2010 Top H 4 0402R Resistor 5 63mW 220k R2011 BTM G 3 0402R Resistor 5 63mW 120k R2070 BTM G 2 0402_VAR CHIP VARISTOR VWM14V VC50V 0402 14V 50V R2071 Top B 3 0402_NTH 5 NTC RES 47K J B 4050 3 0402 47k R2100 Top E 2 FLIP_CHIP_ 8_1 7X1 7 ASIP SINGLE ENDED MICROPHO NE INTERF BGA8 R2101 Top E 2 0402R Resistor 5 63mW 220R RM...

Page 58: ...r 5 63mW 100k R2201 Top D 4 0402R Resistor 5 63mW 120k R2202 Top D 4 0402R Resistor 5 63mW 100R R2205 Top D 4 0402R CHIPRES 0W06 2M2 J 0402 2M2 R2301 Top G 2 0402R Resistor 5 63mW 4k7 R2302 Top G 2 0402R Resistor 5 63mW 10k R2303 Top G 2 0402R Resistor 5 63mW 1k0 R2304 Top G 1 0402R Resistor 5 63mW 39R R2305 Top H 5 0402R Resistor 5 63mW 33R R2700 Top J 4 uBGA8 ASIP EMIF03 SIM01F2 PB FREE RM 36 No...

Page 59: ...R4405 BTM J 17 0402_VAR CHIP VARISTOR VWM14V VC50V 0402 14V 50V R4406 BTM B 17 0402_VAR CHIP VARISTOR VWM14V VC50V 0402 14V 50V R4407 BTM K 11 0402_VAR CHIP VARISTOR VWM14V VC50V 0402 14V 50V R4408 BTM K 11 0402R Resistor 5 63mW 10k R4800 Top I 7 0402R Resistor 5 63mW 10R R4809 Top F 5 0402R Resistor 5 63mW 1k0 R4810 Top H 8 0402R Resistor 5 63mW 15R R5100 BTM E 8 0402R Resistor 5 63mW 10k RM 36 P...

Page 60: ...0W06 10K F 0402 10k R7505 BTM E 12 0402R CHIPRES 0W06 8K2 F 0402 8k2 R7506 BTM D 18 0402R Resistor 5 63mW 33R R7509 BTM G 11 0402R Resistor 5 63mW 22k R7512 BTM D 16 0404_RAC1 0 RES NETWORK 0W04 2DB ATT 0404 436R 11R6 436R R7514 BTM F 11 0402R Resistor 5 63mW 12k R7516 BTM C 18 0402R Resistor 5 63mW 1k0 R7518 BTM B 17 0402R Resistor 5 63mW 470k R7519 BTM G 10 0402R Resistor 5 63mW 1k0 R7520 BTM F ...

Page 61: ...470k R7529 BTM I 15 0402R Resistor 5 63mW 2k2 R7530 BTM I 14 0402R Resistor 5 63mW 8k2 R7531 BTM I 14 0402R Resistor 5 63mW 8k2 R7533 BTM F 12 0402R Chipres 0W06 jumper 0402 0R R7534 BTM B 18 0402R Resistor 5 63mW 470k S4400 BTM K 18 SWITCH_SK RE_II SM TACT SW TRAV 0 2 4 1X3 55X 1 75 S4401 BTM A 18 SWITCH_SK RE_II SM TACT SW TRAV 0 2 4 1X3 55X 1 75 S5200 BTM B 15 SWITCH_SP VN220100 SM SW DETECTOR ...

Page 62: ...BALUN 1800 100mhz 2x1 25 T7503 BTM H 13 TRANS_LD B15 TRANSF BALUN 3800 550MHZ 0805 V1470 Top J 4 SS_MINI_3_ H0 8 DIX2 FAST 1PS89SS05 80V CC SC89 V1471 BTM I 11 DIODE_PME G3002 SCH DI PMEG3002 30V 500MA SOD882 V1472 BTM I 10 SC_75A_H0 8 MFET SI1012R N 20V 350MA SOT 416 V2000 BTM J 3 CASE_457 TVS DI 1PMT16AT 3 16V 175W PWRMITE RM 36 Nokia Customer Care Parts Lists and Component Layouts Page 2 40 Com...

Page 63: ...F6 SMD SOCKET P0 65 8 2X8 2X3 5MM X2000 BTM H 1 CON_JACK_ HR33 CONN DC JACK 3 5MM 3POL SPR 90DEG X2001 BTM E 1 SYSCON_M Q202_NK_ 14R3 SM SYSTEM CONNECTO R 14POL X2060 Top K 14 TRACEABIL ITY_PAD MODULE ID COMPONEN T 2 8X1 8X0 3 X2070 BTM H 3 LYNX_BATT _CONN SM LYNX BATT CON N 3POL 12V 2A H7 X2700 BTM H 6 SIM_READE R_M_C707_ 10M006_5 32_2 SM SIM CONN 2X3POL P2 54 15V 0 5A RM 36 Parts Lists and Compo...

Page 64: ... SMC RS MMC 6POL P2 5 Z2000 BTM G 2 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz Z2001 BTM G 2 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz Z2003 BTM G 2 FERRITE_0 402 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz Z4400 Top B 8 uBGA25_2 69X2 69 ASIP 10 CH ESD EMI FILTER BGA25 Z4401 Top B 7 FC6_1 65X 1 15 ASIP 2 CH MIC EMI ESD PB FREE Z4402 Top I 8 uBGA25_2 69X2 69 ...

Page 65: ...0 2140MHz Z7502 BTM I 17 DFYK61G9 5LBJCB DUPL 1920 1980 2110 2170MHZ 9X4 3 1920 1980 2110 2170MHz Z7503 BTM C 19 ANT_SW_M 043B ANT SW 3SAW 880 960 1710 1990MHZ Z7504 BTM C 16 FILTER_SA W_2 1X1 7 _H0 8 SAW FILTER 897 5 17 5MHZ 2 0X1 6 897 5MHz Z7505 BTM J 16 ISOLATOR_ CEZ0047 ISOLATOR 1950 30MHZ 13DB 3 3X3 4X1 6 Z7506 BTM F 10 FILTER_SA W_2 1X1 7 _H0 8 SAW FILTER 1950 30MHZ 2 0X1 6X1 0 1950MHz RM 3...

Page 66: ...Component layouts Component layout bottom Component layout top RM 36 Nokia Customer Care Parts Lists and Component Layouts Page 2 44 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 69: ...tup information 3 13 Figure 13 Data package destination folder 3 13 Figure 14 Start copying files 3 14 Figure 15 Finish data package installation 3 14 Figure 16 Uninstalling Phoenix data package 3 15 Figure 17 Finishing data package uninstallation 3 15 Figure 18 Login 3 16 Figure 19 Login user configured 3 16 Figure 20 Select mode Manual 3 17 Figure 21 Connections list 3 18 Figure 22 Connection in...

Page 71: ...ls as well The Phoenix Service Software installation contains Service software support for all phone models included in the package Flash update package files for programming devices All needed drivers for DK2 dongle DKU 2 USB cable Note Separate installation packages for flash update files and drivers are also available but it is not necessary to use them unless updates appear between Phoenix Ser...

Page 72: ...Dongle not found One possible reason may be a defective or too old PKD 1 dongle five digit serial number dongle when used with FPS 8 FPS 10 prommers Check the COM parallel ports used first After correcting the problem Installation can be restarted For more detailed information please refer to Phoenix Help files Each feature in Phoenix has its own Help function which can be activated while running ...

Page 73: ...ocess may take several minutes to complete If the operating system does not require rebooting the PC components are registered right away If the operating system used requires restarting your computer the Install Shield Wizard will tell you about it Select Yes to reboot the PC immediately and No to reboot the PC manually afterwards After the reboot components are registered and Phoenix is ready fo...

Page 74: ...age Instructions can befoundinthephonemodelspecificTechnicalBulletinsandphonedatapackagereadme txtfiles shownduring installation To update Phoenix you need to follow the same steps as when installing it for the first time Download the installation package to your computer hard disk Close all other programs Run the application file for example phoenix_service_sw_2004_39_x_xx exe A new Phoenix versi...

Page 75: ...ontext You can uninstall Phoenix service software manually from the Windows Control Panel Steps 1 Open the Windows Control Panel and choose Add Remove Programs 2 To uninstall Phoenix choose Phoenix Service Software Change Remove Remove Figure 8 Remove program The progress of the uninstallation is shown RM 36 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 9 Co...

Page 76: ...any problems with the service software or suspect that files have been lost you can use the repair function before completely reinstalling Phoenix Note The original installation package for example phoenix_service_sw_a15_2004_24_7_55 exe must be found on your PC when you run the repair setup Steps 1 Open Windows Control Panel Add Remove Programs 2 Select Phoenix Service Software Change Remove RM 3...

Page 77: ...specific configuration files for Phoenix software components Data files are stored under C Program Files Nokia Phoenix default Installing Phoenix data package Before you begin A product specific data package contains all data to make the Phoenix service software and tools usable with a certain phone model Check that the dongle is attached to the parallel port of your computer Install Phoenix servi...

Page 78: ...files of the data packages Steps 1 To start installation run the application file for example XX XX_dp_EA_ v_1_0 exe 2 Click Next and wait for the installation files to be extracted 3 To continue click Next Figure 11 Continue data package installation Inthisviewyoucanseethecontentsofthedatapackage Readthetextcarefully Thereshouldbeinformation about the Phoenix version required with this data packa...

Page 79: ...ck Next to continue Figure 13 Data package destination folder The install shield checks where the Phoenix application is installed and the directory is shown RM 36 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 13 Copyright 2005 Nokia All Rights Reserved ...

Page 80: ...nish data package installation You now have all phone model specific files installed in your Phoenix Service SW Next action Phoenix can be used for example for flashing phones and printing type labels after Configuring users Managing connections RM 36 Nokia Customer Care Service Software Instructions Page 3 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 81: ...elated documents carefully Steps 1 To uninstall the data package click OK Cancel to interrupt the uninstallation Figure 16 Uninstalling Phoenix data package 2 Once the previously installed data package is uninstalled click Finish Figure 17 Finishing data package uninstallation Alternative steps You can also uninstall the data package manually from Windows Control Panel Add Remove Programs xx xx Ph...

Page 82: ... the user and click OK A new user is now created 4 Click OK You are now able to login with the user name created 5 Click OK Figure 19 Login user configured Managing connections in Phoenix Context With the Manage Connections feature you can edit and delete existing connections and create new ones Steps 1 Start Phoenix Service SW and log in 2 Choose File Manage Connections RM 36 Nokia Customer Care ...

Page 83: ...S 10 Active Media USB ii For an FPS 10 flash prommer with a LAN connection choose the following connection settings Media FPS 10 TCP IP Net Serv Name Select Scan Choose your own FPS 10 device based on the correct MAC address See Serial No from the label attached to the bottom of your FPS 10 Port Num Use default value click Next Protocol Family Use default value click Next Socket Type Use default v...

Page 84: ...are problems check that the USB connection is active from the Windows Control Panel or contact the local PC support 5 To complete the configuration click Finish If you are using the Wizard connect the tools and a phone to your PC and the wizard will automatically try to configure the correct connection Please note that this may take time because Phoenix will go through all connections on the PC 6 ...

Page 85: ...ll the latest data package see Technical Bulletins for information on the latest one However normally it is enough to install Phoenix and the phone specific data package because the Phoenix installation always includes the latest flash update package files for FPS 8 and FPS 10 A separate installation package for flash support files is available and the files can be updated according to this instru...

Page 86: ...installation 2 If you try to downgrade the existing version to older ones the setup will be aborted If there is a need to downgrade the version uninstall newer files manually from the Windows Control Panel and then rerun the installation Figure 26 Flash installation interrupted If an older version exists on your PC and it needs to be updated click Next to continue installation RM 36 Nokia Customer...

Page 87: ...h update files for the first time you may choose another location by selecting Browse not recommended 4 To complete the installation procedure click Finish Figure 28 Finish flash update Next action FPS 8 and FPS 10 flash prommers must be updated using Phoenix RM 36 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 21 Copyright 2005 Nokia All Rights Reserved ...

Page 88: ...update package is installed to computer you aree asked to update the files to your prommer To update the files click Yes 4 Wait until you are notified that the update has been successful the procedure will take a couple of minutes To close the Prommer Maintenance window click OK Figure 30 Prommer SW update finished RM 36 Nokia Customer Care Service Software Instructions Page 3 22 Company Confident...

Page 89: ...oenix Flash Figure 32 Flash directory window All files can be loaded separately to the prommer used To do this click the right mouse button in the Flash box files window and select the file type to be loaded More information can be found in the Phoenix Help Activating FPS 8 Context Before FPS 8 can be successfully used for phone programming it must first be activated RM 36 Service Software Instruc...

Page 90: ... window click Activate 4 To find the activation file if you saved it to some other directory on your PC click Browse 5 To activate the prommer select the activation file and click Open Figure 34 Box activation 6 To complete the activation restart FPS 8 Deactivating FPS 8 Context If there is for example a need to send the FPS 8 box for repair it must be deactivated first Steps 1 Start Phoenix Servi...

Page 91: ...Yes Figure 35 Deactivation warning The box is deactivated 5 To complete the deactivation restart FPS 8 RM 36 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 25 Copyright 2005 Nokia All Rights Reserved ...

Page 95: ... 4 15 Service concept for RF BB testing and tuning 4 16 CU 4 flash concept with FPS 10 4 17 RF testing and BB testing tuning 4 18 LAN connection flash concept 4 19 List of Figures Figure 36 Basic flash concept with FPS 10 4 13 Figure 37 MJ 47 module jig service concept 4 14 Figure 38 POS flash concept 4 15 Figure 39 Service concept for RF BB testing and tuning 4 16 Figure 40 CU 4 flash concept wit...

Page 97: ...interface towards Control Unit Provides RF connection using galvanic connector or coupler Multiplexing between USB and FBUS media controlled by Vusb CA 31D USB cable The CA 31D USB cable is used to connect FPS 10 or FPS 11 to a PC It is included in the FPS 10 and FPS 11 sales packages CA 35S Power cable The power cable CA 35S is used to power up the interface adapter SS 46 RM 36 Service Tools and ...

Page 98: ...orwards USB traffic to from terminal software controlled BSI values regulated VBATT voltage 2 x USB2 0 connector Hub FBUS and USB connections supported DKU 2 USB connectivity cable USB to Pop PortTM connector cable FLS 4S Flash device FLS 4S is a dongle and flash device incorporated into one package developed specifically for POS use RM 36 Nokia Customer Care Service Tools and Service Concepts Pag...

Page 99: ...g and AXS 4 cable in case of cordless testing interface usage JBT 9 testbox Installation and warranty information MJ 47 Module jig MJ 47 is meant for component level troubleshooting The jig includes an RF interface for GSM WCDMA and Bluetooth In addition it has the following features Provides mechanical interface with the engine module Provides galvanic connection to all needed test pads in module...

Page 100: ...connected to the PC through the device if needed RF shield box Because the WCDMA network disturbs the RX side testing of the WCDMA phone and the Tx signal of the WCDMA phone can severely disturb the WCDMA network a shield box is needed in all testing tuning and fault finding which requires WCDMA RF signal The shield box is not an active device it contains only passive filtering components for RF a...

Page 101: ...oupler SA 60 is an RF coupler for WCDMA and GSM RF testing It is used together with the product specific flash adapter The following table shows attenuations from the antenna pads of the mobile terminal to the SMA connectors of SA 60 RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 9 Copyright 2005 Nokia All Rights Reserved ...

Page 102: ...rface adapter SS 46 acts as an interface adapter between the product specific flash adapter and FPS 10 SS 51 Front camera removal tool The front camera removal tool SS 51 is used to remove attach the front camera module from to the socket on the phone PWB RM 36 Nokia Customer Care Service Tools and Service Concepts Page 4 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 103: ...rk stencil ST 22 is a rework stencil used with rework jig RJ 57 SX 4 Smart card SX 4 is a BB5 security device used to protect critical features in tuning and testing SX 4isalsoneededtogetherwithFPS 10whenDCT 4phonesareflashed RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 11 Copyright 2005 Nokia All Rights Reserved ...

Page 104: ...e RF cable is used to connect for example a module repair jig to the RF measurement equipment SMA to N Connector ca 610mm Attenuation for GSM850 900 0 3 0 1 dB GSM1800 1900 0 5 0 1 dB WLAN 0 6 0 1dB RM 36 Nokia Customer Care Service Tools and Service Concepts Page 4 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 105: ...e Description 1 AD 18FS Flash adapter 2 SS 46 Interface adapter 3 CA 35S Power cable 4 XCS 4 Modular cable 5 Standard USB cable 6 FPS 10 Flash prommer box 7 Standard USB cable 8 PKD 1 SW security device RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 13 Copyright 2005 Nokia All Rights Reserved ...

Page 106: ...e Description 1 MJ 47 Module jig 2 CU 4 Control unit 3 FPS 10 Flash prommer box 4 SX 4 Smart card 5 XCS 4 Modular cable 6 PCS 1 DC power cable 7 Standard USB cable 8 Standard USB cable 9 GPIB control cable 10 XRS 6 RF cable RM 36 Nokia Customer Care Service Tools and Service Concepts Page 4 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 107: ...n the picture POS Point of Sale flash concept Figure 38 POS flash concept Item Type Description 1 DKU 2 USB connectivity cable 2 FLS 4S POS flash device RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 15 Copyright 2005 Nokia All Rights Reserved ...

Page 108: ... 3 Standard USB cable 4 PCS 1 DC power cable 5 Standard USB cable smart card reader 6 SX 4 Smart card 7 XRS 6 RF cable 8 GPIB control cable 9 PKD 1 SW security device 10 RF shield box Note Item 10 not shown in the picture RM 36 Nokia Customer Care Service Tools and Service Concepts Page 4 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 109: ...escription 1 AD 18FS Flash adapter 2 CU 4 Control unit 3 XCS 4 Modular cable 4 PCS 1 Power cable 5 FPS 10 Flash prommer box 6 Standard USB cable 7 Standard USB cable 8 PKD 1 SW security device RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 17 Copyright 2005 Nokia All Rights Reserved ...

Page 110: ...r 4 PCS 1 Power cable 5 Standard USB cable 6 Standard USB cable smart card reader 7 SX 4 Smart card 8 GPIB control cable 9 XRS 6 RF cable 10 PKD 1 SW security device 11 RF shield box Note Item 11 not shown in the picture RM 36 Nokia Customer Care Service Tools and Service Concepts Page 4 18 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 111: ...Flash adapter 2 SS 46 Interface adapter 3 CA 35S Power cable 4 XCS 4 Modular cable 5 FPS 10 Flash prommer box 6 LAN cable 7 LAN cable 8 PKD 1 SW security device RM 36 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 19 Copyright 2005 Nokia All Rights Reserved ...

Page 115: ...ents Disassembly reassembly instructions 5 5 Removing shielding lids 5 15 RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 3 Copyright 2005 Nokia All Rights Reserved ...

Page 117: ... specific instructions in steps 6 7 18 19 30 36 Steps 1 Protect the window with a film 2 Press the release button and remove the B Cover 3 Place SS 68 into the openings RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 5 Copyright 2005 Nokia All Rights Reserved ...

Page 118: ...ver 6 Remove the A Cover as shown in the picture Note When reassembling the device always replace the A Cover with a new one 7 Remove the Keymat RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 119: ...d carefully flip it up 10 Carefully open the display connector with SRT 6 avoid damaging the surrounding components 11 The Display Shield is locked to the UI Frame at the places shown Release the Display Shield with a slotted screwdriver RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 7 Copyright 2005 Nokia All Rights Reserved ...

Page 120: ...e Display Shield 13 Protect the Display with a film 14 Remove the Display RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 121: ...ote Always use the product specific soldering jig as a support when working on the Engine Module 18 Use SS 15 to remove the Camera Module 1 3MP Note Note the camera guide pins when reassembling RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 9 Copyright 2005 Nokia All Rights Reserved ...

Page 122: ...amera Module VGA Note Note the camera guiding when reassembling 20 Remove the Voice Key RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 123: ...nd remove it from its holder 23 Use tweezers to remove the MMC Door Spring 24 Remove the Bluetooth Antenna RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 11 Copyright 2005 Nokia All Rights Reserved ...

Page 124: ...remove the DC Jack 27 Use tweezers to remove the Vibra Motor 28 Use SRT 6 to unlock the LED Flash Connector RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 125: ...naps of the LED Flash Holder Note Note the correct position of the LED Flash Holder when reassembling 31 Use SRT 6 to push out the LED Flash RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 13 Copyright 2005 Nokia All Rights Reserved ...

Page 126: ...ssy is attached with four snaps to the Chassis Assy Carefully unlock the snaps with a slotted screwdriver 34 Remove the Antenna Assy RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 127: ...oving shielding lids Page 5 15 Removing shielding lids Steps 1 Place the Engine Module on the soldering jig Note Always use the soldering jig as a support when working on the Engine Module RM 36 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 15 Copyright 2005 Nokia All Rights Reserved ...

Page 128: ...on shown you can remove the lid 4 Use a slotted screwdriver as a lever to lift the Shielding Lids Note When reassembling always use new Shielding Lids RM 36 Nokia Customer Care Disassembly Reassembly Instructions Page 5 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 130: ...RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 6 2 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 131: ... backlight troubleshooting 6 38 ALS troubleshooting 6 39 LED driver troubleshooting 6 41 Bluetooth troubleshooting 6 42 Introduction to Bluetooth troubleshooting 6 42 Bluetooth settings for Phoenix 6 44 Bluetooth self tests in Phoenix 6 45 Bluetooth BER failure troubleshooting 6 47 FLALI BT audio failure troubleshooting 6 49 Audio troubleshooting 6 50 Audio troubleshooting test instructions 6 50 I...

Page 132: ...USB 2 Take single triggered measurement on the rising edge of the Helen usb0_txen line 6 23 Figure 55 SIM interface signals 6 24 Figure 56 MMC card initialization 6 26 Figure 57 Data transfer 6 27 Figure 58 Antenna element 6 43 Figure 59 Phoenix settings for Bluetooth troubleshooting 6 45 Figure 60 Bluetooth self tests in Phoenix 6 46 Figure 61 Single ended output waveform of the Ext_in_HP_out mea...

Page 133: ...lt repairing is divided into troubleshooting paths The following main troubleshooting tree describes the different baseband troubleshooting paths to be followed in fault situations RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 5 Copyright 2005 Nokia All Rights Reserved ...

Page 134: ...Figure 43 Main troubleshooting tree RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 135: ...Dead or jammed device troubleshooting RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 7 Copyright 2005 Nokia All Rights Reserved ...

Page 136: ...General power checking troubleshooting RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 139: ...e 44 SysCLK from C7528 C7531 Figure 45 SleepCLK from J2217 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 11 Copyright 2005 Nokia All Rights Reserved ...

Page 141: ...Battery current measuring fault troubleshooting RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 13 Copyright 2005 Nokia All Rights Reserved ...

Page 142: ...ult troubleshooting Figure 46 Flash programming fault troubleshooting 1 2 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 143: ...Figure 47 Flash programming fault troubleshooting 2 2 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 15 Copyright 2005 Nokia All Rights Reserved ...

Page 144: ...the rise of the BSI signal Figure 49 Flashing pic 2 Take single trig measurement for the rise of the BSI signal RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 145: ... memory troubleshooting Figure 50 CMT SDRAM CLK from pin J2806 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 17 Copyright 2005 Nokia All Rights Reserved ...

Page 146: ...R flash fault troubleshooting Figure 51 NOR CLK from J2813 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 18 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 147: ...OMAP1710 memory troubleshooting RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 19 Copyright 2005 Nokia All Rights Reserved ...

Page 148: ...surement on the falling edge of the CE signal Figure 52 COMBO NAND in boot pic 1 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 20 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 151: ...evels when USB connected Figure 54 USB 2 Take single triggered measurement on the rising edge of the Helen usb0_txen line RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 23 Copyright 2005 Nokia All Rights Reserved ...

Page 153: ...ement in boot on the VSIM1 line SIM CLK frequency 3 2MHz Figure 55 SIM interface signals RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 25 Copyright 2005 Nokia All Rights Reserved ...

Page 155: ...s not react when a keydome is pressed This kind of failure is caused by mechanical reasons dirt rust Malfunction of several keys at the same time this happens when one or more rows or columns are failing shortcut or open connection For a more detailed description of the keyboard and keymatrix see section Keyboard Page 9 23 If the failure mode is not clear start with the Keyboard Test in Phoenix RM...

Page 158: ... Only when FPS 8 is used FPS 10 has an integrated SC reader Activated FPS 8 flash prommer OR FPS 10 flash prommer Flash update package 03 18 004 or newer for FPS 8 or FPS 10 flash prommers CU 4 control unit USB cable from PC USB Port to CU 4 control unit Phone model specific adapter for CU 4 control unit PCS 1 cable to power CU 4 from external power supply XCS 4 modular cable between flash prommer...

Page 159: ...s the correct flashfilestobeused Pleasechoosethecorrectproduct code can be seen in the phone type label from the dropdown list Flash Type must be set to Phone as Manufactured v To continue click Start Progress bars and messages on the screen show actions during phone programming please wait RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 31 ...

Page 160: ...reate a Request file For this procedure you must supply 12 V to CU 4 Control Unit from an external power supply i To connect the phone with Phoenix choose File Scan Product ii From the Tools menu choose Certificate Restore iii To choose a location for the request file to be saved click Browse RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 32 Company Confidential Issue ...

Page 161: ...to Nokia as an e mail attachment 3 Restore Certificate For this procedure you must supply 12 V to CU 4 Control Unit from an external power supply i Save the reply file sent by Nokia to your computer ii Start Phoenix service software iii From the File menu choose Scan Product RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 33 Copyright 2005 N...

Page 162: ... pane v To choose the location where response file is saved click Browse vi Click Open The name of the file and the path where it is located are shown RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 34 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 163: ... to check that also application engine is functioning normally you should be able to read the APE ID After these checks proceed to the display troubleshooting flowcharts Use the Display Test tool in Phoenix to find the detailed fault mode Operating modes of the display Display is in a normal mode when the phone is in active use Display is in a partial idle mode when the phone is in the screen save...

Page 164: ...8 Visual defects pixel Pixel defects can be checked by controlling the display with Phoenix Use both colours black and white on a full screen Thedisplaymayhavesomerandompixeldefectsthat are acceptable for this type of display The criteria when pixel defects are regarded as a display failure resulting in a replacement of the display are presented the table below Table 9 Pixel defects Item White dot...

Page 166: ...sor ALS Also the brightness of the display is adjusted by the ambient light sensor You can enable disable ALS with the help of Phoenix service software Display brightness can be adjusted manually if ALS is disabled If the ambient light sensor is enabled it adjusts the display brightness automatically RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 38 Company Confidentia...

Page 167: ...darkness is 20lx and in office 100 2000lx The luminance value depends strongly on the light source and the angle of the phone so it is only a rough guideline LED driver control voltage measurement points can be found from LED driver troubleshooting Page 6 41 section When backlight brightness is set to 100 both GENOUT signals are low and enable PWM is 100 Phoenix has an ambient light sensor calibra...

Page 170: ...B see next page for details about BT antenna HW and Mechanics A malfunction in the BT ASIC BB ASICs or Phone s BT SMD components This is unpredictable and could have many causes i e SW or HW related The main issue is to find out if the problem is related to the BT antenna or related to the BT system or the phone s BB and then replace fix the faulty component Location of the BT antenna RM 36 Nokia ...

Page 171: ...Figure 58 Antenna element Bluetooth layout RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 43 Copyright 2005 Nokia All Rights Reserved ...

Page 172: ...ignator from the Product list 3 Connect the phone to a docking station in the local mode 4 From the Testing menu choose Bluetooth LOCALS 5 Locate JBT 9 s serial number 12 digits found in the type label on the back of JBT 9 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 44 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 173: ...n Phoenix Steps 1 Start Phoenix service software 2 From the File menu choose Open Product and then choose the correct type designator from the Product list 3 Connect the phone to a docking station in the local mode 4 From the Testing menu choose Self Tests 5 Choose the following Bluetooth related tests ST_LPRF_IF_TEST ST_LPRF_AUDIO_LINES_TEST ST_BT_WAKEUP_TEST 6 To run the tests click Start RM 36 ...

Page 174: ...Figure 60 Bluetooth self tests in Phoenix RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 46 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 175: ...Bluetooth BER failure troubleshooting RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 47 Copyright 2005 Nokia All Rights Reserved ...

Page 177: ...FLALI BT audio failure troubleshooting RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 49 Copyright 2005 Nokia All Rights Reserved ...

Page 178: ... using the Phoenix audio routings option Three different audio loop paths can be activated External microphone to Internal earpiece External microphone to Internal handsfree speaker Internal microphone to External earpiece Each audio loop sets routing from the specified input to the specified output enabling a quick in out test Loop path gains are fixed and they cannot be changed using Phoenix Cor...

Page 179: ...c to Internal Earpiece XMICP and GND EarP and GND 4 5 1000 600 1 2 NA EarN and GND XMICN and GND EarP and GND EarN and GND External Mic to Internal handsfree XMICP and GND B2102 pads 5 1000 560 0 25m A calc XMICN and GND B2102 pads Internal Mic to External Earpiece B2100 OUT GND HSEAR R P HSEAR R N and GND 22 7 100 1360 1 2 NA HSEAR P HSEAR N and GND HSEAR R P HSEAR R N and GND HSEAR P HSEAR N and...

Page 180: ...le ended output waveform of the Ext_in_HP_out measurement when earpiece is connected RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 52 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 181: ...e Ext_in_IHF_out out loop measurement when speaker is connected Figure 63 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected Internal earpiece troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 50 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 53 Cop...

Page 182: ...re you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 50 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 54 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 183: ...egin Familiarize yourself with the Audio troubleshooting test instructions Page 6 50 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 55 Copyright 2005 Nokia All Rights Reserved ...

Page 184: ...re you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 50 RM 36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 56 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 185: ...e you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 50 RM 36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 57 Copyright 2005 Nokia All Rights Reserved ...

Page 188: ...te ADC calibration has to be performed before other item s However if all calibrations are selected at the same time there is no need to perform the ADC calibration first 8 Click Calibrate The calibration of the selected item s is carried out automatically 9 The candidates for the new calibration values are shown in the Calculated values column If the new calibration values seem to be acceptable p...

Page 190: ...RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 7 2 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 191: ...7 45 WCDMA transmitter tunings 7 49 List of Tables Table 11 RF channel filter calibration tuning limits 7 24 Table 12 Temperature sensor calibration tuning limits 7 26 Table 13 RF tuning limits in Rx calibration 7 28 Table 14 RSSI level values 7 38 List of Figures Figure 64 RF key component placement 7 6 Figure 65 Test point locations for spectrum analyzer 7 7 Figure 66 Test points for oscilloscop...

Page 192: ...RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 7 4 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 193: ...d ESD soldering irons N7501 N7500 both PAs and SMPS are moisture sensitive so parts must be pre baked prior to soldering In addition to key components there are lot of discrete components resistors inductors and capacitors which troubleshooting is done mainly by checking if the soldering of the component is done properly Capacitor can be checked for shorts and resistors for value by means of an oh...

Page 194: ...Figure 64 RF key component placement RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 195: ...s Test points for spectrum analyzer Figure 65 Test point locations for spectrum analyzer RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 7 Copyright 2005 Nokia All Rights Reserved ...

Page 196: ...s for oscilloscope Figure 66 Test points for oscilloscope bottom RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 197: ...SSI measurement see GSM Rx chain activation for manual measurements GSM RSSI measurement Page 7 10 and for the same measurement in WCDMA see WCDMA RSSI measurement Page 7 11 In GSM the input signal can be either a real GSM signal or a CW signal that is 67 771kHz up from the carrier frequency For service tool usage instructions refer to section Service Tools and Service Concepts See Also WCDMA Rx c...

Page 198: ...ng 3 Set the RF signal generator for channel frequency 67 771kHz CW mode with 80dBm signal Alternatively set cellular tester downlink channel to the appropriate channel 4 In the RSSI Reading window select the appropriate band and channel Figure 68 RSSI Reading window 5 To start measurement activate GSM Rx chain click the Start button Results RSSI reading values of the selected band and channel are...

Page 199: ...to activate them If settings are changed later on for example you give a new channel number you will need to click Stop and Start again Note Clicking Stop also disables Tx Control if that was active WCDMA RSSI measurement Before you begin WCDMA Rx must be activated before RSSI can be measured See WCDMA Rx chain activation for manual measurement Page 7 10 RM 36 RF Troubleshooting and Manual Tuning ...

Page 200: ...native steps provide specific troubleshooting instructions for Phoenix service software The first section is for the EGSM900 GSM1800 GSM1900 bands and the latter for WCDMA Caution Never activate the GSM or WCDMA transmitter without a proper antenna load There should be always 50 ohm load connected to the RF connector antenna RF measurement equipment or at least 2 watts dummy load otherwise GSM or ...

Page 201: ...onnection to the phone With FPS 8 use FBUS driver when using DAU 9S and COMBOX driver iii From the File menu choose product File Choose Product xx x type designator of the phone iv From the toolbar set Operating mode to Local Alternative steps EGSM900 GSM1800 GSM1900 troubleshooting i From the Testing menu activate the RF Controls window Testing GSM RF Controls ii In the RF Controls window Select ...

Page 202: ...Sequence to 0 Default 0 Set Scrambling code class to LONG Default LONG Set Scrambling code to 16 Default 16 Set DPDCH Code number to 0 Code class to 2 and Weight to 15 Defaults Set DPCCH Code number to 0 Code class to 2 and Weight to 8 Defaults Set Channel to 9750 Check the DPDCH enabled checkbox Default RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 14 Company Confide...

Page 203: ...rate antenna elements GSM and WCDMA In the GSM antenna there is one Feed and two GND contacts In the WCDMA antenna there is one Feed and one GND contact The contacts of the GSM antenna are separated in the RDC 0 ohm short circuit The contacts of the WCDMA antenna are in the RDC 0 ohm short circuit RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Pag...

Page 204: ...duction to RF tunings Phone RF is tuned in production There is no reason to do the re calibration unless One or more of the RF components is changed FLASH memory chip D3000 is changed or otherwise corrupted Note RF calibration is always performed with the help of a product specific module jig never with an RF coupler Using an RF coupler in the calibration phase will cause a complete mistuning of t...

Page 205: ...GPIB USB B NI 488 2 for Windows 2000 XP Me 98 Before you can use the auto tune feature the GPIB driver from the GPIB card vendor must be installed and running The autotuning feature does not work if all the necessary CMU options are not installed Then the auto tune ini file must be in a correct place C Program Files Nokia Phoenix products xx x autotune_xx x ini indicates the type designator of the...

Page 206: ...t the name of the CMU200 communication tester appears in the list of found Listeners 5 To specify the cable loss from module jig to CMU200 choose Set Loss from the Tuning menu RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 18 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 207: ...oss window click the Jig tab and select the right jig for the phone RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 19 Copyright 2005 Nokia All Rights Reserved ...

Page 208: ...ation 8 To start autotuning choose Auto Tune from the Tuning menu 9 In the Auto Tune window click Options RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 20 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 209: ...window see that the Enable showing of messages check box is checked then click OK RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 21 Copyright 2005 Nokia All Rights Reserved ...

Page 210: ...onnect the phone s WCDMA RF port to CMU200 and click Tune RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 22 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 211: ...should be performed Refer to the following table Changed component Perform the following tunings Tx RF ASIC Vinku N7501 RF Channel Filter Calibration Tx IQ Tuning Tx Power Level Tuning Temperature Sensor Calibration TX AGC Power Detector Tx Band Response Calibration Tx LO Leakage RX RF ASIC Hinku N7500 RF Channel Filter Calibration Rx Calibration Rx Band FilterResponseCompensation RxAMSuppression ...

Page 212: ...chain Rx AGC Alignment RX Band Response Calibration VCTCXO G7501 Rx Calibration GSM900 band System mode independent manual tunings RF channel filter calibration Context Rx channel filter calibration tunes Rx and Tx ASICs internal low pass filters that limit the bandwidth of BB IQ signals One common calibration is made for GSM and WCDMA Table 11 RF channel filter calibration tuning limits Min Typ M...

Page 213: ...re click Close Temperature sensor calibration Context There is a temperature sensor integrated into VINKU ASIC VINKU provides DC voltage which is temperature dependent Temperature sensor calibration is done in room temperature in which offset caused by VINKU variation and AD converter inside RETU are nullified The module is able to do this calibration by itself no external equipment is needed The ...

Page 214: ...d tuning response of the AFC system AFC D A init value and AFC slope Steps 1 Connect the module jig s GSM connector to signal generator 2 From the Operating mode dropdown menu set mode to Local 3 From the Tuning menu choose GSM Rx Calibration 4 Check the Load from Phone check box and clear the Save to Phone check box 5 From the Band dropdown menu choose GSM900 RM 36 Nokia Customer Care RF Troubles...

Page 215: ...d in the Rx Calibration with band EGSM900 popup window The calibration uses a non modulated CW signal Increase the signal generator level by cable attenuation and module jig probe attenuation RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 27 Copyright 2005 Nokia All Rights Reserved ...

Page 216: ...its in Rx calibration Min Typ Max Unit GSM900 AFC Value 200 105 62 200 AFC slope 0 122 200 RSSI0 106 107 110 114 dB GSM1800 RSSI0 104 104 109 114 dB GSM1900 RSSI0 104 104 109 114 dB RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 28 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 217: ...he phone click Save Continue 12 Repeat steps 3 to 8 for GSM1800 and GSM1900 RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 29 Copyright 2005 Nokia All Rights Reserved ...

Page 218: ...ripple caused by these filters causes ripple to the RSSI measurement and therefore calibration is needed The calibration has to be repeated for each GSM band Steps 1 Connect the module jig s GSM connector to the signal generator 2 From the Operating mode dropdown menu set mode to Local 3 Select GSM900 band RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 30 Company Confi...

Page 219: ... Band Filter Response Compensation 5 In the Tuning mode pane select Manual 6 Click Start RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 31 Copyright 2005 Nokia All Rights Reserved ...

Page 221: ...ncies 11 Check that the tuning values are within the limits specified in the following table Min Typ Max Unit GSM900 Ch 965 923 26771 MHz 10 1 5 dB Ch 975 925 26771 MHz 3 0 5 dB Ch 987 927 66771 MHz 3 0 5 dB Ch 1009 932 06771 MHz 3 0 5 dB Ch 37 942 46771 MHz 3 0 5 dB RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 33 Copyright 2005 Nokia All...

Page 222: ...771 MHz 3 0 5 dB Ch 791 1861 06771 MHz 3 0 5 dB Ch 870 1876 86771 MHz 3 0 5 dB Ch 885 1879 86771 MHz 3 0 5 dB Ch 908 1884 46771 MHz 10 1 5 dB GSM1900 Ch 496 1927 06771 MHz 10 1 5 dB Ch 512 1930 26771 MHz 3 0 5 dB Ch 537 1935 26771 MHz 3 0 5 dB Ch 586 1945 06771 MHz 3 0 5 dB Ch 661 1960 06771 MHz 3 0 5 dB Ch 736 1975 06771 MHz 3 0 5 dB RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning ...

Page 223: ...5 1994 86771 MHz 10 1 5 dB 12 If the values are within the limits click Save Continue 13 Repeat the steps 4 to 10 for GSM1800 and GSM1900 RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 35 Copyright 2005 Nokia All Rights Reserved ...

Page 224: ...on ability In Rx AM suppression a continuous useful signal accompanied with an AM modulated signal 10MHz above the current channel is fed to the antenna RFIC control word values are iterated until a minimum RSSI signal is found Steps 1 Connect the module jig s GSM connector to the signal generator 2 From the Operating mode dropdown menu set mode to Local 3 From the Tuning menu choose GSM Rx AM Sup...

Page 225: ...z 1852 86771MHz 1970 06771 MHz depending on the band used Power level 25 dBm 26 dBm 29 dBm increase by cable and jig attenuations Modulation AM AM modulation depth 90 Modulation signal 50 kHz sinewave or 15 kHz if 50 kHz is not available RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 37 Copyright 2005 Nokia All Rights Reserved ...

Page 226: ...able Table 14 RSSI level values Band Min Max Unit GSM900 115 90 dB GSM1800 115 85 dB GSM1900 115 100 dB 9 To proceed to the next band click Next RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 38 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 227: ...se unequal amplitude and phase disturbance to I and Q signal paths Tx IQ tuning balances the I and Q branches Tx IQ tuning must be performed on all GSM bands Steps 1 From the dropdown menus set Operating mode to Local System mode to GSM and Band to GSM900 RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 39 Copyright 2005 Nokia All Rights Rese...

Page 228: ... Off 4 Click Start Wait until automatic tuning has finished and moved the sliders Values are written to the phone memory automatically RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 40 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 229: ...ale after the tuning and within the limits specified in the following table If they are not within the limits check Tx IQ quality manually Min Typ Max Unit GSM900 I DC offset Q DC offset 6 4 4 6 dB Ampl 1 0 1 dB Phase 85 90 95 dB GSM1800 GSM1900 I Q DC 6 0 5 6 dB Ampl 1 0 1 dB Phase 95 100 110 dB RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page...

Page 230: ...ned separately for EDGE transmission Tx power level tuning has to be performed on all GSM bands Steps 1 Connect the phone to a spectrum analyzer 2 Start Phoenix service software 3 From the Operating mode dropdown menu set mode to Local 4 From the Tuning menu choose GSM Tx Power Level Tuning 5 Set the spectrum analyzer for power level tuning Frequency channel frequency 897 4MHz GSM900 1747 8MHz GSM...

Page 232: ...oefficient 0 234 PL19 coefficient 0 12 0 195 0 3 GSM900 EDGE on PL8 coefficient 0 35 0 419 0 6 PL15 coefficient 0 247 PL19 coefficient 0 12 0 204 0 3 GSM1800 EDGE off PL0 coefficient 0 45 0 51 0 7 PL11 coefficient 0 219 PL15 coefficient 0 12 0 185 0 3 GSM1800 EDGE on PL2 coefficient 0 35 0 394 0 6 RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 44 Company Confidential I...

Page 233: ...0 Tune EDGE power levels to the corresponding target power levels Only power levels 8 15 and 19 are tuned in GSM900 and 2 10 and 15 in GSM1800 1900 11 When the tuning is completed close the Tx Power Level Tuning window WCDMA receiver tunings Rx AGC alignment WCDMA Context Rx AGC alignment tuning is used to find out the real gain values of the WCDMA Rx AGC system and converters Steps 1 From the Ope...

Page 234: ... 5 Check that the Rx Chain value in Tuning Results is within the limits presented in the following table Min Typ Max Unit RX chain 6 1 5 3 5 6 dB Low freq 5 0 7 4 0 5 High freq 5 0 7 4 0 5 i If the Rx gain is acceptable click Yes to save the results to the phone 6 To close the tuning window click Close RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 46 Company Confident...

Page 235: ...ssary frequencies one by one The first set of steps shows how to perform the calibration without the signal generator sweep feature and the alternative steps give instructions how to perform the calibration if the signal generator supports frequency sweeps and the calibration can be performed within Rx AGC calibration Steps 1 From the Operating mode dropdown menu set mode to Local 2 From the Tunin...

Page 236: ...compensation high 5 5 i If the values are OK click Yes to save the values 8 Close the tuning window Alternative steps From the Operating mode dropdown menu set mode to Local From the Tuning menu choose WCDMA Rx AGC Alignment Click Start Check the Tune Rx Band Response checkbox and click Tune Setup the signal generator according to the values in the pop up window RM 36 Nokia Customer Care RF Troubl...

Page 237: ...table click Yes to save the results to the phone To end the calibration click Close WCDMA transmitter tunings Tx AGC power detector WCDMA Context Tx AGC power detector tuning has two purposes to enable the phone to select the correct TxC value accurately in order to produce the required RF level to enable the phone to measure its own transmitter power accurately There are two ways to perform the t...

Page 238: ...asurement from 250 us after the trigger the second from 750 us the third on 1225 us and so on in every 500 us until the table is filled Note It must be possible to measure power levels down to 68 dBm The measured power levels must be monotonously decreasing Make sure that the marker is not measuring the level of noise spike on lower levels RM 36 Nokia Customer Care RF Troubleshooting and Manual Tu...

Page 239: ...Range pane click Calculate 10 In the High Burst pane click Tune 11 Adjust the spectrum analyzer according to the following settings RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 51 Copyright 2005 Nokia All Rights Reserved ...

Page 240: ...r the trigger the second from 750 us third on 1225 us and so on in every 500 us until the table is filled Figure 76 High burst measurement RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 52 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 241: ... 0 7 C1 mid 0 50 C2 mid 400 900 C0 low 4 4 C1 low 400 440 C2 low 10000 15000 Det k 0 800 Det b 1000 1000 15 To save the coefficients to the phone click Write 16 To close the tuning window click Close 17 From the Testing menu choose WCDMA Tx Control RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 53 Copyright 2005 Nokia All Rights Reserved ...

Page 242: ...MHz Span 0 Hz Reference level offset Cable attenuations adapter attenuation Reference level 24 dBm or 20 dBm depending on the level measured Input attenuation Automatic Resolution bandwidth 5 MHz Video bandwidth 5 MHz Sweep time 20 ms Detector RMS detector Average No Trigger Free run 21 Click Send RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 54 Company Confidential I...

Page 243: ...ange pane click Tune and fill in the rest of values starting from the 19th level Tx band response calibration WCDMA Context Tx band response calibration is required to get compensation parameters for DSP algorithm in order for it to handle frequency response variations caused by SAW filter PA and duplexer unidealities in open loop power control and maximum power limitation situations Steps 1 From ...

Page 244: ...nted in the following table If they are OK click Yes Min Max Tx Freq Comp the first and last value 4 4 12 Close the tuning window Tx LO leakage WCDMA Context The purpose of Tx LO leakage tuning is to minimize the carrier leakage of the IQ modulator which is caused by the DC offset voltages in the Tx IQ signal lines and in the actual IQ modulator The tuning improves WCDMA Tx AGC dynamics at low pow...

Page 245: ...e to Local 2 From the Tuning menu choose WCDMA Tx LO Leakage 3 Click Tune 4 To end the tuning click Close RM 36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 57 Copyright 2005 Nokia All Rights Reserved ...

Page 246: ...RM 36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 7 58 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 248: ... realistic RSSI values 48 3 2 1 Is Hinku N7500 ASIC receiving RF power correctly from the GSM antenna connector 48 3 2 2 Are RX IQ signal waveforms and levels correct 51 3 2 3 Is RAP3G ASIC getting ok VREFCM signal from Hinku N7500 Signal level ok 61 3 2 4 RAP3G faulty 63 3 3 GSM Transmitter phase error ok 63 3 3 1 Are capacitors in Vinku REG1 and REG2 lines in place 63 3 3 2 Are capacitors in GSM...

Page 249: ...ealistic RSSI values 113 5 1 2 Hinku N7500 or RAP3G D2800 faulty 113 5 2 GSM transmitter power levels and transmit frequency ok 113 5 3 GSM Transmitter phase error ok 113 5 4 GSM GMSK modulation spectrum ok 113 5 5 TX power vs time ok 113 6 Does the phone have a reliable connection to the network WCDMA 113 6 1 WCDMA receiver Bit Error Rate BER ok 114 6 1 1 Does the phone give realistic RSSI values...

Page 250: ...ne does measure RSSI values correctly in GSM bands If the answer is Yes then user should go to the next heading on the same level heading number that has as many decimal numbers as the heading 4 2 In our example case moving to the section 4 3 If the answer is No then user should go to one heading level deeper in hierarchical system meaning the section 4 2 1 in our example case Figure 1 Use of this...

Page 251: ...f tests can be run with Phoenix service software Tests can return pass fail result and detailed measurement data and error codes in fail case Select Testing Self Tests from the Phoenix menu Select appropriate RF self tests and run them with Start button Notice that self tests should be run in Local mode change Operating Mode to Local in Phoenix before running self tests For service tool usage inst...

Page 252: ...dundant checks The following flowchart is based on that idea i e if RFBUS fails there is no need to spend time wondering why there is no power at TX Go to ST_CDSP_RF_BB_IF_TEST 86 ST_CDSP_RF_BB_IF_TEST FAILS RF SELFTEST FAILS YES YES NO NO Go to ST_CDSP_RF_SUPPLY_TEST VINKU ERRORS 83 ST_CDSP_RF_SUPPLY_IF_TEST FAILS FOR VINKU YES NO Go to ST_CDSP_RF_SUPPLY_TEST HINKU ERRORS 83 ST_CDSP_RF_SUPPLY_IF_...

Page 253: ...use Solder problem faulty RAP Other possible reasons Solder problem faulty Hinku AND Vinku Problem with RXRESETX AND TXRESETX RX_IC is not reset correctly 0x0002 YES TX_IC is not reset correctly 0x0010 YES NO NO Propablecause Solder problem faulty RAP Other possible reasons Solder problem faulty Hinku AND Vinku VXO VDIG voltage OK YES VXO VDIG voltage OK YES NO NO Propablecause Problem in RETU or ...

Page 254: ...INKU ST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2 YES Propablecause Faulty HINKU NO Register write read cycle failed TX 0x0012 Propablecause Faulty VINKU NO YES It s not possibleto get here Register write read cycle failed RX 0x0004 TX_IC is not reset correctly 0x0010 NO NO YES YES Is XRESETX signal OK T YES YES NO NO ST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2 Incorrect version number read from the TX_IC 0x0008...

Page 255: ... voltage line and supply connections If these fail all other Hinku tests can will fail and can t be trusted Error code for this self test is given in format 0xyy 0xyy 0xzz 0xzz MeasResult1 MeasResult2 where 0xyy 0xyy part is the main part of the error code for Vinku TX ASIC 0xyyyy and 0xzz 0xzz is the main part of the error code for Hinku TX ASIC 0xzzzz ST_CDSP_RF_SUPPLY_T VINKU Propable cause Poo...

Page 256: ... to VR2 NO Go to ST_CDSP_RF_SUPPLY _TEST VINKU ERRORS PAGE 3 VB_EXT line fail 0x0001 ST_CDSP_RF_SUPPLY_TEST VINKU ERRORS PAGE2 NO YES Does also Hinku s VB_EXT line fail 0x0001 YES NO VXO supply fail 0x0002 NO YES Propable cause Faulty Vinku Test error BB IF tests have been passed so VDIG has to be OK So the problem is in the test mux VBAT1 OR VR1 0x0004 NO YES VBAT1 VBAT_ASIC OK YES YES NO NO YES ...

Page 257: ...ssing resistor at NO Temperature sensor 0x0800 YES Propable cause Faulty Vinku Other possible reasons NO It s not possible to get here NO VRFTX fail 0x0010 ST_CDSP_RF_SUPPLY_TEST VINKU ERRORS PAGE 3 NO YES NO YES YES NO YES NO YES YES NO YES NO It s not possible to get here NO VVGA fail 0x0020 VVCO fail 0x0040 VLO fail 0x0080 Propable cause Poor solder Other possible reasons Faulty capacitor at VR...

Page 258: ...ons NO NO YES Propable cause Poor soldering in HINKU NO YES YES NO YES NO YES YES NO YES NO YES NO YES NO YES NO VB_EXT Fail 0x0001 VDIG Fail 0x0002 VBAT1 or VR1 Fail 0x0004 VMIX Fail 0x0008 VDDLNA1 Fail 0x0010 VDDLNA2 Fail 0x0020 VLO Fail 0x0040 VPRE Fail 0x0080 RB_EXT or internal block 0x0100 Temperature sensor 0x0800 It s not possible to get here Propable cause Poor soldering in HINKU Propable ...

Page 259: ...so power tests and RXIQ loopback will fail Tested signals VBAT_ASIC TXIP TXIQ TXQP TXQN DAC_REF1 RFBUS Error code for this self test is given in format 0xyy 0xzz MeasResult1 MeasResult2 where 0xyy 0xzz is the main part of the error code 0xyyzz ALL or ANY ERROR 0x00xx ST_CDSP_TX_IQ_TEST ERRORS Propable cause Poor soldering faulty VINKU Poor soldering faulty RAP Other possible reasons RETU but since...

Page 260: ...200 RFBUS Vinku N7501 VBAT_ASIC Error code for this self test is given in format 0xyy 0xzz MeasResult1 MeasResult2 where 0xyy 0xzz part is the main part of the error code 0xyyzz ST_CDSP_TXC_DATA_TEST ERRORS Propable cause Faulty RETU Other possible reasons Vinku but it only routes the voltage back to RETU so in this test so it s very unlikely YES NO YES Propable cause Poor soldering Faulty VINKU P...

Page 261: ...amples if more information about error code interpretation is needed Test error 0x0001 0x0002 0x0008 0x0010 ST_CDSP_WCDMA_POWER_DET EC TOR_BIAS_TEST ERRORS Propable cause Other possible reasons RFBUS but shouldn t be since we ve gotten this far YES NO Detector reading outside limits 0x0004 YES Propable cause Pr e oblem in detector circuitry s e WCDMA power detector ok for debugging details Other p...

Page 262: ...nged Vcontrol is lower on lower power levels and higher if higher power levels are used WTXDET should be about 325 mV with power level 10 dBm about 1 03 V with power level 21 dBm and about 150 mV when power levels below 0 dBm are used NOTICE Perform WCDMA transmitter tests with 0 dBm power only in RF shielded environment If WTXDET signal is not as expected follow the same troubleshooting instructi...

Page 263: ...ect freq and Hinku says it s not locked then change Hinku NO Is the VCP voltage ok YES NO Propable cause Poor solder Faulty RETU Propable cause Go through this and this link if no help then change Hinku if still not working change VCO ST_CDSP_RX_PLL_PHASE_LOCK_TE ST YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO Hinku PLL not locked 0x0004 Any other code It s not possible to get here Is t...

Page 264: ...s not locked then change Hinku NO Is the VCP voltage ok YES NO Propable cause Poor solder Faulty RETU Other possible reasons VCP line shorted to ground Propable cause Check the loop components solder joints if no help change Vinku If still not working change TX VCO ST_CDSP_TX_PLL_PHASE_LOCK_TE ST YES NO Any other code YES NO YES NO YES NO YES NO YES NO YES NO YES NO Vinku PLL not locked 0x0004 It ...

Page 265: ...art is the main part of the error code 0xyyzz Too lowoutputpower 0x0010 ST_CDSP_WCDMA_TX_POWER_TEST Propablecause Poor solder FaultyVinku YES NO Any other code YES It s not possibleto get here NO Propablecause Test problem RFBUS failure but this should be ok if we ve gotten this far Any powerat Vinku output at all YES NO Propablecause Plenty of components involved Go through the whole WCDMA TX pow...

Page 266: ... It s not possibleto get here NO Propablecause Test problem RFBUS failure but this should be ok if we ve gotten this Are RXIQ signals OK YES NO VREFCM OK YES NO Propablecause Poor solder FaultyHinku Other possible reasons Retu VB_ext line but these should have failed already in earlier tests Propablecause Poor solder Faulty RAP ST_CDSP_RX_IQ_LOOP_BACK_TEST YES NO Any other code YES NO YES NO VREFC...

Page 267: ...SM transmitter Test covers RFIC Vinku N7501 modulator IC gain control stages filter balun solder joints GSM PA N7502 PA bias lines DACs RFBUS TX power detector functionality VBAT_ASIC VBAT_PA Test does not cover Antenna functionality RX TX switch functionality and TX signal quality Error code for this self test is given in format 0xyy 0xzz MeasResult1 MeasResult2 where 0xyy 0xzz part is the main p...

Page 268: ...t If we look closer there are multiple errors 2 found Bit mask 1 0x0001 Bit mask 1 0x0008 Troubleshooting can be continued with RF BB interface ST_CDSP_RF_BB_IF_TEST flowchart because there are errors with two error codes 0x0001 and 0x0008 2 11 3 Example 3 Supply test for Hinku and Vinku ST_CDSP_RF_SUPPLY_TEST is slightly different self test from others because there are both Vinku and Hinku error...

Page 269: ...200 Bit mask 1 0x0800 Troubleshooting can be continued with ST_CDSP_RF_SUPPLY_TEST VINKU flowchart because there are errors with eight VINKU error codes Typically this kind of error occurs if there is no VBAT_ASIC voltage coming to the Vinku TX ASIC at all or the ASIC is poorly soldered to the PWB All voltages that are somehow related to VBAT_ASIC are causing errors ...

Page 270: ...power levels EGSM900 The maximum power level is 5 31 34 dBm typ value 33 dBm The minimum power level is 19 3 7 dBm typ value 5 dBm GSM1800 The maximum power level is 0 28 32 dBm typ value 30 dBm The minimum power level is 15 2 2 dBm typ value 0 dBm GSM1900 The maximum power level is 0 28 32 dBm typ value 30 dBm The minimum power level is 15 2 2 dBm typ value 0 dBm If power is not as expected separ...

Page 271: ...ut level with at least the maximum 5 and the minimum 19 power levels Maximum power level Output level should be about 15 25 dBm Minimum power level Output level should be about 45 55 dBm GSM1800 GSM1900 Connect the RF probe to C7577 or C7575 The level should be about the same on both capacitors Check output level with at least the maximum 0 and the minimum 15 power levels Maximum power level Outpu...

Page 272: ...on 6 5 9 2 RFBUSCLK and RFBUSENA GSM RX RXRESETX Connect the probe to J7515 RXRESETX signal is a constant 2 V DC signal after GSM or WCDMA transceiver has been activated the first time after phone boot up The level of this signal should be about 0 V before transceiver activation TXRESETX Connect the probe to J7517 TXRESETX signal is a constant 2 V DC signal after GSM or WCDMA transceiver has been ...

Page 273: ...tioned above If this does not help go to the next step 3 1 1 1 3 1 1 1 2 Replace Vinku N7501 or Hinku N7500 or both 3 1 1 1 3 1 2 R7521 and R7504 in place and working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check R7521 and R7504 resistance values with an ohmmeter 3 1 1 1 3 1 3 VB_EXT voltage ok Measurement can be done wit...

Page 274: ...lace Vinku N7501 3 1 1 1 4 VXO voltage ok Vdig Measurement can be done with an oscilloscope and a probe Connect the probe to C7560 or C7526 C7513 VXO voltage should be about 2 5 V 3 1 1 1 4 1 C7560 C7513 C7526 and C2214 ok Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to find out if the VXO line is short circuited to the ...

Page 275: ...efore measurement Remember to solder the shield back after the phone repairing Quick VCO alive check can be done also without removing the RF shield The RF probe should be placed as near the TX VCO output as possible Put the head of the probe carefully inside the VCO can through the holes of the shield Remember to use low RF Attenuator value in the spectrum analyser with this method Check if the f...

Page 276: ...ction Transmitter troubleshooting Set TX power level first to the maximum 5 in EGSM900 and 0 in GSM1800 GSM1900 Measurement can be done with an oscilloscope and a probe Connect the probe to C7549 Typical TX control voltage TXC timing should look somehow similar to figure 6 5 2 TXC in GSM mode DC Offset 0 V EGSM900 TX power level 5 and voltage levels should be roughly EGSM900 1 8 V while TX burst a...

Page 277: ...cuit is found replace C7560 C7513 C7526 and C2214 If replacing does not help then go to the next steps 3 1 1 1 10 1 2 Replace Retu 3 1 1 1 10 1 3 Replace Hinku N7500 or Vinku N7501 or VCTCXO G7501 or all three components 3 1 1 1 10 2 BB AFC voltage ok See section BB AFC voltage ok 3 1 1 1 10 3 Replace VCTCXO G7501 3 1 1 1 11 Replace Vinku N7501 3 1 1 2 Is there RF power in the GSM PA N7502 input a...

Page 278: ...input There are two input ports in T7502 because the input port is balanced The RF level should be roughly 25 dBm in both inputs 3 1 1 2 2 1 Matching components ok GSM1800 GSM1900 C7575 and C7577 Check that components are in place and solder joints are ok GSM1800 and GSM1900 Disconnect the power supply from the phone and use an ohmmeter to check that capacitors C7575 and C7577 are not short circui...

Page 279: ...Hz and sweep time at least 2 5 seconds EGSM900 Connect the probe to J7520 test point The RF level should be about 16 17 dBm GSM1800 or GSM1900 Connect the probe to J7519 test point The RF level should be roughly 29 30 dBm in both bands 3 1 1 3 1 GSM PA N7502 operating voltage ok Measurement can be done with an oscilloscope and a probe Connect the probe to C7593 Voltage level should be 3 05 5 4 V T...

Page 280: ...nt_22 DC offset 1 2V when measured with an oscilloscope and a probe Check both currents GSM1800 or GSM1900 Connect the probe to C7561 or C7556 Notice C7556 is a non assembled component so the probe should be connected to the pad that can be still found from the PWB Typical full TX power bias currents Icont_31 and Icont_32 should look somehow similar to figure 6 5 5 when measured with an oscillosco...

Page 281: ...cations Notice these test points are PWB pads for three non assembled capacitors 3 1 1 4 1 Replace Hinku N7500 3 1 1 5 Replace antenna Switch Z7503 3 1 2 Does GSM TX transmit enough RF power and power levels otherwise ok 3 1 2 1 Is Vinku ASIC N7501 transmitting correct RF power GSM transmitter has to be active before Vinku s output level can be measured Procedure is explained in section Transmitte...

Page 282: ...almost clear that VINKU N7501 is faulty or badly soldered and the component should be replaced 3 1 2 1 1 RF operating voltage VBAT_ASIC ok See section RF operating voltage VBAT_ASIC ok 3 1 2 1 2 Are Vinku N7501 regulator voltages VREG1 VREG2 ok GSM transmitter has to be active before VREG1 and VREG2 voltages can be measured Procedure is explained in section Transmitter troubleshooting Measurements...

Page 283: ...lloscope and a probe Connect the probe to C7518 VB_EXT voltage should be 1 325 1 375 V Typical value is 1 35 V 3 1 2 1 2 1 3 1 Is R7503 in place and working correctly Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 3 1 2 1 2 1 3 2 Capacitors C7518 C7520 and C7570 working correctly Check that ...

Page 284: ... while TX burst and 0 V otherwise GSM1800 GSM1900 0 7 V while TX burst and 0 V otherwise 3 1 2 1 4 1 R7514 in place and working correctly Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and check R514 resistance value with an ohmmeter 3 1 2 1 4 2 C7549 working correctly Check that the component is in place and solder joints are ok Disconnect...

Page 285: ...pan 200 kHz and sweep time at least 2 5 seconds Check the level of the VCO frequency in T7503 outputs The level should be about 30 35 dBm in both output lines during GSM TX burst If the signal level is correct in the input about 25 dBm but output level is not as expected then replace T7503 VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing ...

Page 286: ...MHz Span 200 kHz and sweep time at least 2 5 seconds EGSM900 Connect the probe to J7521 test point The RF level should be roughly 15 20 dBm GSM1800 or GSM1900 Connect the probe to R7512 output The RF level should be roughly 20 30 dBm 3 1 2 2 1 EGSM900 Replace SAW Z7504 3 1 2 2 2 GSM1800 GSM1900 Is Vinku N7501 output RF signal coming correctly to the T7502 Balun GSM transmitter has to be active bef...

Page 287: ... is to use following settings RBW VBW 1 MHz Span 200 kHz and sweep time at least 2 5 seconds GSM1800 or GSM1900 Connect the probe to R7512 input The RF level should be roughly 20 30 dBm 3 1 2 2 3 1 Replace balun T7502 3 1 2 2 4 GSM1800 GSM1900 Replace attenuator R7512 3 1 2 3 GSM PA N7502 transmitting correct RF power GSM transmitter has to be active before measurements Procedure is explained in s...

Page 288: ...rt circuit is found replace the capacitor 3 1 2 3 1 3 Replace inductor L7516 If replacing doesn t help then replace GSM PA N7502 3 1 2 3 2 Are bias currents coming correctly to the GSM PA N7502 Level ok EGSM Icont_21 and Icont_22 GSM1800 GSM1900 Icont_31 and Icont_32 GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Set TX power leve...

Page 289: ...short circuited If short circuit is found replace capacitors mentioned above 3 1 2 3 2 3 Replace Vinku N7501 or GSM PA N7502 3 1 2 3 3 Replace GSM PA N7502 3 1 2 4 Are control voltages VC1 VC2 and VC3 coming correctly to the antenna switch Z7503 Use RF Controls window in Phoenix test software to activate the GSM transmitter and to select the wanted GSM band Procedure is explained in section Transm...

Page 290: ...Notice that GSM transmission has pulsed nature and VCO output power should be measured during TX burst triggering needed Another possibility is to use following settings RBW VBW 1 MHz Span 200 kHz and sweep time at least 2 5 seconds Connect the RF probe to the T7503 input VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing Quick VCO alive ch...

Page 291: ... ok Disconnect the power supply from the phone and use an ohmmeter to find out if the VCP2 line is short circuited to the ground If short circuit is found replace C7550 and C2221 If this does not help go to the next steps 3 1 3 1 2 1 2 Retu ok 3 1 3 1 2 1 3 Vinku N7501 ok 3 1 3 1 2 2 Vinku N7501 RB_EXT voltage ok See section Vinku N7501 RB_EXT voltage ok 3 1 3 1 2 3 Balun T7503 ok GSM transmitter ...

Page 292: ... triggering needed Another possibility is to use following settings RBW VBW 1 MHz Span 200 kHz and sweep time at least 2 5 seconds Check the level of the VCO frequency in T7503 outputs The level should be about 30 35 dBm in both output lines during GSM TX burst If the signal level is correct in the input about 25 dBm but output level is not as expected then replace T7503 VCO shield has to be remov...

Page 293: ... place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to find out if the VXO line is short circuited to the ground If short circuit is found replace C7560 C7513 C7526 and C2214 If replacing does not help then go to the next steps 3 1 3 3 1 2 Replace Retu 3 1 3 3 1 3 Replace Hinku N7500 or Vinku N7501 or VCTCXO G7501 or all three components 3 1 3 3 2 BB AFC ...

Page 294: ...oenix testing tuning software to perform GSM receiver activation and RSSI measurement for proper channels Procedure is explained in section GSM RX chain activation for manual measurements Start Testing GSM RSSI Reading tool in Phoenix Select the correct band and channel RSSI Reading tool should show quite exact 90 dBm RSSI level Remember to take into account attenuation between the phone and signa...

Page 295: ...nector is 50 dBm RF levels should be about the same on both capacitors Remember to select the correct band also in Phoenix GSM1900 Connect the probe to C7523 or C7525 The RF level should be roughly 85 90 dBm during RX period when input signal in GSM antenna connector is 50 dBm RF levels should be about the same on both capacitors Remember to select the correct band also in Phoenix NOTE If RSSI val...

Page 296: ...el should be roughly 85 dBm during RX period when input signal in GSM antenna connector is 50 dBm RF levels should be about the same on both ends of the inductor Remember to select the correct band also in Phoenix 3 2 1 1 1 Are control voltages VC1 VC2 and VC3 coming correctly to the antenna switch Z7503 Use RF Controls window in Phoenix test software to activate the GSM transmitter and to select ...

Page 297: ...ollowing test points RX I positive Connect the probe to test point J7508 RX I negative Connect the probe to test point J7509 RX Q positive Connect the probe to test point J7510 RX Q negative Connect the probe to test point J7511 The correct RX IQ signal is shown in figure 6 5 6 GSM RX IQ DC Offset 0 4 V Level of all four IQ signals should be about the same and RX IQ signal frequency should be 67 7...

Page 298: ...u faulty RAP3G D2800 cannot be replaced 3 2 2 3 Hinku N7500 regulator voltage VR1 ok GSM receiver has to be active before Hinku s VR1 voltage can be measured Procedure is explained in section GSM RX chain activation for manual measurements Measurements can be done with an oscilloscope and a probe Connect the probe to C7504 or C7505 VR1 voltage level should be 2 65 2 86 V Typical value is 2 7 V 3 2...

Page 299: ...s 1 35 V 3 2 2 3 1 3 1 R7503 in place and working correctly Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 3 2 2 3 1 3 2 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmet...

Page 300: ...O G7501 or all three components 3 2 2 5 VCP1 voltage ok GSM receiver has to be active before VCP1 voltage can be measured Procedure is explained in section GSM RX chain activation for manual measurements Measurement can be done with an oscilloscope and a probe Connect the probe to C7507 VCP1 voltage should be about 4 75 V 3 2 2 5 1 C7507 and C2222 working properly Check that the components are in ...

Page 301: ...V Typical value is 1 2 V Phoenix RF Controls tool can be used to change the AFC value Voltage level should be about 0 1 V with AFC value 1024 and about 2 3 V with AFC value 1023 3 2 2 6 2 1 Low pass filter components R7509 and C7533 ok Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check R7509 resistance value with an ohmmeter Use an ohmm...

Page 302: ... 2 2 7 1 1 Hinku N7500 regulator voltage VR1 ok See section Hinku N7500 regulator voltage VR1 ok 3 2 2 7 1 2 Replace Hinku N7500 3 2 2 7 2 Replace RX VCO G7500 3 2 2 8 Is RX VCO RF signal coming to the Hinku at all GSM receiver has to be active before RX VCO s output frequency and output level can be measured Procedure is explained in section GSM RX chain activation for manual measurements Measure...

Page 303: ...Procedure is explained in section GSM RX chain activation for manual measurements Measurement can be done with an oscilloscope and a probe Connect the probe to R7501 Typical RX VCO control voltage VC should look somehow similar to figure 6 5 7 GSM mode VC voltage should be between 0 7 3 8 V DC voltage level should change if RX channel is changed VC is lower on lower channels and higher if higher c...

Page 304: ... capacitors are not short circuited If short circuit is found replace capacitors mentioned above If this does not help go to the next step 3 2 2 9 1 2 1 1 2 Replace Vinku N7501 or Hinku N7500 or both 3 2 2 9 1 2 1 2 Retu ok 3 2 2 9 1 2 2 R7521 and R7504 in place and working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check R5...

Page 305: ...be about 25 35 dBm in both output lines If the signal level is correct in the input about 20 30 dBm but output level is not as expected then replace T7501 3 2 2 9 1 4 Are components near the RX VCO ok R7501 C7516 R7505 C7524 and C7522 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check resistors resistance values with a...

Page 306: ...t least 2 5 seconds Connect the RF probe to the T7501 input Check if the frequency of the RX VCO is as expected If the VCO signal is not found try to use wider span setting Output level of the VCO should be about 20 30 dBm 3 2 2 10 1 1 Replace RX VCO G7500 3 2 2 10 2 Replace balun T7501 3 2 2 11 VCTCXO frequency and output level correct Measurement can be done with an oscilloscope and a probe Conn...

Page 307: ...C line is short circuited to the ground If short circuit is found replace C7533 If this does not help then go to the next steps 3 2 2 11 2 2 VCTCXO ok Remove R7509 If AFC voltage is correct after removing then replace faulty VCTCXO G7501 and solder R7509 new component back to the PWB 3 2 2 11 2 3 Replace Retu 3 2 2 11 3 Replace VCTCXO G7501 3 2 2 12 Replace Hinku ASIC N7500 3 2 3 Is RAP3G ASIC get...

Page 308: ...xt step 3 2 3 1 1 1 2 Replace Vinku N7501 or Hinku N7500 or both 3 2 3 1 1 2 Retu ok 3 2 3 1 2 R7521 and R7504 in place and working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check R521 and R504 resistance values with an ohmmeter 3 2 3 1 3 VB_EXT voltage ok Measurement can be done with an oscilloscope and a probe Connect the...

Page 309: ...5 and the peak phase error not greater than 20 If phase error is not as expected separate the phone into parts and place to the module jig Notice that there are three antenna connectors in the module jig one for GSM one for WCDMA and one for Bluetooth Make sure that all connections are made to the correct RF connector 3 3 1 Are capacitors in Vinku REG1 and REG2 lines in place C7554 C7555 and C7547...

Page 310: ...can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency should be set according the used TX channel see section Frequency mappings Spectrum analyser RBW and VBW 1 MHz Span 0 sweep time 1 ms Notice that GSM transmission has pulsed nature and VCO output power should be measured during TX burst triggering needed Another possibility is to use following settings RBW VBW ...

Page 311: ...Modulation spectrum measurement is possible to perform also with a spectrum analyser but in this case measurement settings have to be done manually Attach the phone to the product specific test jig and the RF test device to the RF coupler Coupler attenuation should be also taken into account during measurements Set TX Data Type to Random in Phoenix Enter correct Centre frequency to the spectrum an...

Page 312: ...oes GSM PA N7502 get correct bias currents Is the level of bias currents ok EGSM Icont_21 and Icont_22 GSM1800 GSM1900 Icont_31 and Icont_32 GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Set TX power level to the maximum 5 in EGSM900 and 0 in GSM1800 GSM1900 Measurements can be done with an oscilloscope and a VOLTAGE probe EGSM90...

Page 313: ...tter has to be active before TX VCO s output level can be measured Procedure is explained in section Transmitter troubleshooting Measurements can be done with a spectrum analyser and an RF probe RBW and VBW 1 MHz Span 0 sweep time 1 ms Spectrum analyser centre frequency should be set according the used TX channel see section Frequency mappings Notice that GSM transmission has pulsed nature and VCO...

Page 314: ... troubleshooting Note It is probably needed to change the Tx Data Type in Phoenix to Random before this measurement can be performed Measurement can be done with a GSM transmitter tester or other GSM communication tester Attach the phone to the product specific test jig and the measurement device to the RF coupler Coupler attenuation should be also taken into account during measurements If TX powe...

Page 315: ...nt_21 and Icont_22 GSM1800 GSM1900 Icont_31 and Icont_32 GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Set TX power level to the maximum 5 in EGSM900 and 0 in GSM1800 GSM1900 Measurements can be done with an oscilloscope and a VOLTAGE probe EGSM900 Connect the probe to C7545 or C7544 Notice C7544 is a non assembled component so t...

Page 316: ...elp go to the next step 3 5 2 3 Replace Vinku N7501 3 5 3 Does GSM PA N7502 get correct DET_SW_G voltage from Vinku ASIC N7501 GSM transmitter has to be active before DET_SW_G voltage can be measured Procedure is explained in section Transmitter troubleshooting Measurement can be done with an oscilloscope and a probe Connect the probe to C7595 Notice C7595 is a non assembled component so the probe...

Page 317: ...m analyser to the module jig WCDMA RF connector and measure TX power again Notice that there are three antenna connectors in the module jig one for GSM one for WCDMA and one for Bluetooth Make sure that all connections are made to the correct RF connector TX power ok in the module jig Antenna or antenna connection bad Replace the antenna TX power still wrong or no TX signal found at all Continue t...

Page 318: ...shown in section 6 5 9 3 RFBUSDAT GSM RX RFBUSCLK Connect the probe to J7505 Typical RFBUSCLK signal is shown in sections 6 5 9 1 RFBUSCLK GSM RX and 6 5 9 2 RFBUSCLK and RFBUSENA GSM RX RFBUSENA Connect the probe to J7506 Typical RFBUSENA signal is shown in section 6 5 9 2 RFBUSCLK and RFBUSENA GSM RX RXRESETX Connect the probe to J7515 RXRESETX signal is a constant 2 V DC signal after GSM or WCD...

Page 319: ...member to solder a new component to R7503 pads after measurement 4 1 1 1 3 1 1 1 1 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short circuited If short circuit is found replace capacitors mentioned above If this does not help go to the n...

Page 320: ... C7553 C7552 C7558 and C7567 Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that regulator lines are not short circuited to the ground If short circuit is found replace capacitors mentioned above If this does not help go to the next step 4 1 1 1 3 3 TX VCO G7502 ok 4 1 1 1 3 4 Replace Vinku N7501 4 1 1 1 4 VXO vol...

Page 321: ...W and VBW 1 MHz Span 200 kHz Connect the RF probe to the T7503 input VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing Quick VCO alive check can be done without removing the RF shield The RF probe should be placed as near the TX VCO output as possible Put the head of the probe carefully inside the VCO can through the holes of the shield Th...

Page 322: ...age TXC can be measured Procedure is explained in section Transmitter troubleshooting Set TX power level to 50 dBm Set start level 50 to Phoenix Measurement can be done with an oscilloscope and a probe Connect the probe to C7549 TX control voltage TXC should be constant DC voltage between 0 1 2 3 V Voltage level should change if TX power is changed TXC is lower on lower power levels and higher if ...

Page 323: ...can be done with an oscilloscope and a probe Connect the probe to C7560 or C7526 C7513 VXO voltage should be about 2 5 V 4 1 1 1 11 1 1 C7560 C7513 C7526 and C2214 ok Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to find out if the VXO line is short circuited to the ground If short circuit is found replace C7560 C7513 C75...

Page 324: ...nalyser Spectrum analyser centre frequency should be set according the used TX channel see section Frequency mappings Spectrum analyser RBW VBW 10 MHz Span 2 MHz sweep time 100 ms Connect the probe to Z7506 output The RF level should be roughly 40 48 dBm 4 1 1 2 1 Is Vinku N7501 output RF signal coming correctly to the Z7506 SAW filter WCDMA transmitter has to be active before measurements Procedu...

Page 325: ... N7503 get operating voltage Vcc12 WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Measurement can be done with an oscilloscope and a probe Connect the probe to R7525 Vcc12 voltage level should be 3 05 5 4 V Typical value is 4 0 V 4 1 1 3 1 1 R7525 in place and working correctly Check that the component is in place and solder joi...

Page 326: ... use an ohmmeter to check that L7515 is conducting DC Use an ohmmeter also to check that capacitors are not short circuited If short circuit is found replace capacitors mentioned above 4 1 1 3 2 2 Does SMPS N7504 get operating voltage Vdd VBAT_PA WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Measurement can be done with an osci...

Page 327: ...A power detector components In place and value correct Components L7514 C7585 V7500 R7526 C7586 R7527 C7587 C7590 R7529 R7530 C7591 R7531 and C7592 Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check resistors resistance values with an ohmmeter Use an ohmmeter also to check that L7514 is conducting DC 4 1 1 3 2 5 Replace SMPS N7504 4 1 1...

Page 328: ...o R7503 pads after measurement 4 1 1 3 3 1 1 1 1 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short circuited If short circuit is found replace capacitors mentioned above If this does not help go to the next step 4 1 1 3 3 1 1 1 2 Replace...

Page 329: ...o check that the capacitor is not short circuited If short circuit is found replace the capacitor If this does not help go to the next step 4 1 1 3 3 3 Replace Vinku N7501 or WCDMA PA N7503 4 1 1 3 4 Replace PA N7503 4 1 1 4 Does duplex filter Z7502 get correct RF power level from WCDMA PA N7503 WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter tr...

Page 330: ...be active before VREG1 and VREG2 voltages can be measured Procedure is explained in section Transmitter troubleshooting Measurements can be done with an oscilloscope and a probe VREG1 Connect the probe to C7543 VREG2 Connect the probe to C7548 or C7547 VREG1 and VREG2 voltage levels should be 2 65 2 86 V Typical value is 2 7 V 4 1 2 1 2 1 Vinku N7501 RB_EXT voltage ok WCDMA transmitter has to be a...

Page 331: ...king correctly Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 4 1 2 1 2 1 3 2 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short c...

Page 332: ...nnect the power supply from the phone and use an ohmmeter to check that C7549 is not short circuited 4 1 2 1 4 3 Retu ok 4 1 2 1 5 Does Vinku N7501 WCDMA modulator get correct supply voltage VREG2 WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Measurement can be done with an oscilloscope and a probe Connect the probe to R7520 DC...

Page 333: ... VCO is as expected If the VCO signal is not found try to use wider span setting The output level of the VCO should be about 25 dBm 4 1 2 1 6 1 1 Replace TX VCO G7502 4 1 2 1 6 2 Replace balun T7503 4 1 2 1 7 Replace Vinku N7501 4 1 2 2 Is there correct RF power in the WCDMA PA N7503 input WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter troubles...

Page 334: ... level 0 to Phoenix Measurements can be done with a spectrum analyser and an RF probe Remember to make correct frequency setting to the spectrum analyser Spectrum analyser centre frequency should be set according the used TX channel see section Frequency mappings Spectrum analyser RBW VBW 10 MHz Span 2 MHz sweep time 100 ms Connect the probe to Z7505 input The RF level should be roughly 16 28 dBm ...

Page 335: ...hould be measured also with all power levels smaller than about 10 dBm Vcc11 is about 3 3 V with the highest power 21 dBm NOTE Perform WCDMA transmitter tests with 0 dBm power only in RF shielded environment 4 1 2 3 2 1 L7515 C7589 and C7580 in place and working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to c...

Page 336: ...smitter tests with 0 dBm power only in RF shielded environment 4 1 2 3 2 4 1 Is there correct DET_SW_W voltage coming from Vinku ASIC N7501 Measurement can be done with an oscilloscope and a probe Connect the probe to C7586 Voltage level should be about 2 78 V 4 1 2 3 2 4 1 1 Replace Vinku N7501 4 1 2 3 2 4 2 Check WCDMA power detector components In place and value correct Components L7514 C7585 V...

Page 337: ...e to R7521 RB_EXT voltage should be 1 325 1 375 V 4 1 2 3 3 1 1 VREFRF01 voltage ok Measurement can be done with an oscilloscope and a probe Connect the probe to R7503 VREFRF01 voltage should be 1 325 1 375 V Typical value is 1 35 V 4 1 2 3 3 1 1 1 Desolder R7503 Is VREFRF01 voltage still wrong Remember to solder a new component to R7503 pads after measurement 4 1 2 3 3 1 1 1 1 Capacitors C7518 C7...

Page 338: ...ku N7500 or both 4 1 2 3 3 1 4 Replace Vinku N7501 4 1 2 3 3 2 Is capacitor C7579 in WCDMA PA N7503 bias line working correctly Icont_12 C7579 short circuited Check that the capacitor is in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that the capacitor is not short circuited If short circuit is found replace the capacitor 4 1 2 3 3 3 Repla...

Page 339: ...an 200 kHz Connect the RF probe to the T7503 input VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing Quick VCO alive check can be done without removing the RF shield The RF probe should be placed as near the TX VCO output as possible Put the head of the probe carefully inside the VCO can through the holes of the shield This method can be u...

Page 340: ...ect the power supply from the phone and use an ohmmeter to check that C7550 is not short circuited If short circuit is found replace the capacitor mentioned above If this does not help go to the next step 4 1 3 1 2 1 2 Retu ok 4 1 3 1 2 1 3 Vinku N7501 ok 4 1 3 1 2 2 Vinku N7501 RB_EXT voltage ok WCDMA transmitter has to be active before Vinku s RB_EXT voltage can be measured Procedure is explaine...

Page 341: ...t the component is in place and solder joints are ok Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 4 1 3 1 2 2 3 2 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short circuited If short circui...

Page 342: ... the used TX channel see section Frequency mappings RBW and VBW 1 MHz Span 200 kHz Check the level of the VCO frequency in T7503 outputs The level should be about 30 35 dBm in both output lines If the signal level is correct in the input about 25 dBm but output level is not as expected then replace T7503 VCO shield has to be removed before measurement Remember to solder the shield back after the p...

Page 343: ...ace C7560 C7513 C7526 and C2214 If replacing does not help then go to the next steps 4 1 3 3 1 2 Replace Retu 4 1 3 3 1 3 Replace Hinku N7500 or Vinku N7501 or VCTCXO G7501 or all three components 4 1 3 3 2 BB AFC voltage ok Measurement can be done with an oscilloscope and a probe Connect the probe to R7509 or C7533 AFC voltage may vary between 0 1 2 3 V Typical value is 1 2 V Phoenix RF Controls ...

Page 344: ... RF level to 60 dBm Phoenix Rx Power Measurement tool should show now quite exact RSSI level 60 dBm If RSSI levels are not as expected separate the phone into parts and place to the module jig Connect the signal generator to the module jig WCDMA RF connector Notice that there are three antenna connectors in the module jig one for GSM one for WCDMA and one for Bluetooth Make sure that all connectio...

Page 345: ...nts can be done with a spectrum analyser and an RF probe Remember to make correct frequency settings to the spectrum analyser Centre frequency should be set to the same frequency as the RF generator RBW VBW 10 kHz Span 0 sweep time 100 ms Connect the probe to the Z7501 input The RF level should be roughly 65 70 dBm in both input pads when input signal level in WCDMA antenna connector is 50 dBm 4 2...

Page 346: ...itude about 550 mV 4 2 4 1 RF operating voltage VBAT_ASIC ok See section RF operating voltage VBAT_ASIC ok 4 2 4 2 RFBUS signals ok GSM receiver has to be active before RFBUS signals can be measured Procedure is explained in section GSM RX chain activation for manual measurements Also WCDMA GSM transmitter and WCDMA receiver activation can be used for the measurement but then RFBUS signals don t n...

Page 347: ...iver troubleshooting Measurement can be done with an oscilloscope and a probe Connect the probe to R7504 RB_EXT voltage should be 1 325 1 375 V 4 2 4 3 1 1 VREFRF01 voltage ok Measurement can be done with an oscilloscope and a probe Connect the probe to R7503 VREFRF01 voltage should be 1 325 1 375 V Typical value is 1 35 V 4 2 4 3 1 1 1 Desolder R7503 Is VREFRF01 voltage still wrong Remember to so...

Page 348: ...are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short circuited If short circuit is found replace capacitors mentioned above If this does not help go to the next step 4 2 4 3 1 3 3 Replace Hinku N7500 or Vinku N7501 or both 4 2 4 3 1 4 Replace Hinku N7500 4 2 4 3 2 Are capacitors in Hinku N7500 regulator lines wo...

Page 349: ...ace and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors C7507 and C2222 are not short circuited If short circuit is found replace faulty capacitor If this does not help go to the next steps 4 2 4 5 2 Retu ok 4 2 4 5 3 Hinku N7500 ok 4 2 4 6 Is there RF power in the RX VCO output at all WCDMA receiver has to be active before RX VCO s outp...

Page 350: ... level should be about 25 35 dBm If the signal level is correct in the input 20 30 dBm but output level is not as expected then replace T7501 4 2 4 7 1 Replace balun T7501 4 2 4 8 Is RX VCO frequency as expected WCDMA receiver has to be active before RX VCO s output frequency and output level can be measured Procedure is explained in section Receiver troubleshooting Measurements can be done with a...

Page 351: ... to be active before RX VCO s output frequency and output level can be measured Procedure is explained in section Receiver troubleshooting Measurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency should be set according the used RX channel see section Frequency mappings RBW and VBW 1 MHz Span 200 kHz Check the level of the VCO frequency in T7501 outputs ...

Page 352: ...asurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency should be set according the used RX channel see section Frequency mappings RBW and VBW 1 MHz Span 200 kHz Connect the RF probe to the T7501 input Check if the frequency of the RX VCO is as expected If the VCO signal is not found try to use wider span setting The output level of the VCO should be abou...

Page 353: ...lue Voltage level should be about 0 1 V with AFC value 1024 and about 2 3 V with AFC value 1023 4 2 4 11 2 1 Low pass filter components R7509 and C7533 ok Check that components are in place and solder joints are ok Disconnect the power supply from the phone and check R7509 resistance value with an ohmmeter Use an ohmmeter to find out also if the AFC line is short circuited to the ground If short c...

Page 354: ...ee antenna connectors in the module jig one for GSM one for WCDMA and one for Bluetooth Make sure that all connections are made to the correct RF connector 4 3 1 Does N7504 give correct voltage level Vcc11 to the WCDMA PA N7503 WCDMA transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Set TX power level to 40 dBm Set start level to 40 0 in...

Page 355: ...re is explained in section Transmitter troubleshooting Measurement can be done with an oscilloscope and a probe Connect the probe to C7591 Vcontrol signal should be constant DC voltage Voltage level should change if TX power is changed Vcontrol is lower on lower power levels and higher if higher power levels are used Vcontrol should be about 570 mV with power level 10 dBm about 2 0 V with power le...

Page 356: ...576 pad Notice C7576 is a non assembled component so the probe should be connected to the pad that can be still found from the PWB WCDMA PA bias current Icont_11 should look as a constant 2 5 2 6 V DC voltage with all power levels 4 3 2 1 Vinku N7501 RB_EXT voltage ok WCDMA transmitter has to be active before Vinku s RB_EXT voltage can be measured Procedure is explained in section Transmitter trou...

Page 357: ...working correctly Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 4 3 2 1 3 2 Capacitors C7518 C7520 and C7570 working correctly Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short ci...

Page 358: ...in both output lines If the signal level is correct in the input about 25 dBm but output level is not as expected then replace T7503 VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing 4 3 4 1 TX VCO G7502 output level high enough WCDMA transmitter has to be active before TX VCO s output frequency and output level can be measured Procedure i...

Page 359: ...d box Close the shield box hatch Make a GSM call against the tester Settings to the tester have to be done according to the 3GPP specifications Set base station downlink power to 102 dBm Bit Error Rate should be less than 2 5 1 1 Does the phone give realistic RSSI values See section 3 2 Does the phone give realistic RSSI values 5 1 2 Hinku N7500 or RAP3G D2800 faulty RAP3G is not possible to repla...

Page 360: ... 4 2 Does the phone give realistic RSSI values 6 1 2 Hinku N7500 or RAP3G D2800 faulty RAP3G is not possible to replace 6 2 WCDMA TX power and transmit frequency ok See section 4 1 WCDMA TX power and transmit frequency ok 6 3 WCDMA Transmitter error vector magnitude ok This test needs a WCDMA communication tester and if there is no that kind of tester available continue troubleshooting in section ...

Page 361: ...um analyser and an RF probe Spectrum analyser centre frequency should be set according the used TX channel see section Frequency mappings RBW and VBW 1 MHz Span 200 kHz Check the level of the VCO frequency in T7503 outputs The level should be about 30 35 dBm in both output lines If the signal level is correct in the input about 25 dBm but output level is not as expected then replace T7503 VCO shie...

Page 362: ...th an oscilloscope and a probe Connect the probe to C7560 or C7526 C7513 VXO voltage should be about 2 5 V 6 3 6 1 1 C7560 C7513 C7526 and C2214 ok Check that components are in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to find out if the VXO line is short circuited to the ground If short circuit is found replace C7560 C7513 C7526 and C2214 If rep...

Page 363: ...A RF Troubleshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 117 6 5 Troubleshooting pictures 6 5 1 VCTCXO Output DC Offset 1 24 V 6 5 2 TXC in GSM mode DC Offset 0 V ...

Page 364: ...118 Company Confidential Copyright 2005 Nokia All rights reserved 6 5 3 TX VC in GSM mode DC Offset 1 8 V DC value changes if channel or band is changed Upper figure has been taken in EGSM900 band and on channel 37 6 5 4 Icont_21 Icont_22 DC Offset 1 2 V ...

Page 366: ...re Appendix A RF Troubleshooting A 120 Company Confidential Copyright 2005 Nokia All rights reserved 6 5 6 GSM RX IQ DC Offset 0 4 V The lower figure is a detail from the upper figure detail area marked with a white box ...

Page 367: ...kia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 121 6 5 7 RX VC in GSM mode DC Offset 1 5 V DC value changes if channel or band is changed Upper figure has been taken in EGSM900 band and on channel 37 ...

Page 368: ...a Customer Care Appendix A RF Troubleshooting A 122 Company Confidential Copyright 2005 Nokia All rights reserved 6 5 8 TX Modulation spectrum GSM Example of the TX modulation spectrum GMSK in EGSM900 band ...

Page 369: ...leshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 123 6 5 9 RFBUS 6 5 9 1 RFBUSCLK GSM RX The lower figure is a detail from the upper figure detail area marked with a white box ...

Page 371: ... Troubleshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 125 6 5 9 3 RFBUSDAT GSM RX The lower figure is a detail from the upper figure detail area marked with a white box ...

Page 375: ...ction 8 29 Analysing image quality 8 30 Possible faults in image quality 8 30 Testing flash module functionality 8 30 Testing image colours with flash 8 31 Testing flash power 8 31 Flash LED troubleshooting flowcharts 8 31 Bad image quality when using flash LED 8 31 Flash LED indicator mode troubleshooting 8 32 Flash LED HW baseband troubleshooting 8 32 List of Tables Table 15 Camera specification...

Page 376: ...LED 8 25 Figure 92 overexposed image 8 26 Figure 93 Dark and noisy image 8 27 Figure 94 Shaken image 8 28 Figure 95 Camera white balance failure and overexposure 8 29 Figure 96 Color difference between flash colour limit samples 8 29 Figure 97 Mechanical construction of the flash LED module 8 30 RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 4 Company Confidential Issue 1 Copyright...

Page 377: ...sting by narrowing down the amount of test cases The following types of image quality problems may be expected to appear Dust black spots Lack of sharpness Bit errors Terms Dynamic range Camera s ability to capture details in dark and bright areas of the scene simultaneously Exposure time Camera modules use silicon sensor to collect light and for forming an image The imaging process roughly corres...

Page 378: ...ack of sharpness is first visible in full resolution 1280 x 1024 images If observing just the viewfinder even very close objects may seem to appear sharp This is normal do not change the camera module Figure 77 Blurred image Target too close The amount of light available In dim conditions camera runs out of sensitivity The exposure time is long especially in the night mode and the risk of getting ...

Page 379: ...ot change the camera module Temperature High temperatures inside the mobile phone cause more noise to appear in images For example in 70 degrees Celsius the noise level may be very high and it further grows if the conditions are dim If the phone processor has been heavily loaded for a long time before taking an image the phone might have considerably higher temperature inside than in the surroundi...

Page 380: ...s and having for example a window behind the object the result is usually poor This is normal behaviour do not change the camera module Figure 80 Image taken against light Flicker In some occasions a bright fluorescent light may cause flicker in the viewfinder and captured image This phenomenon may also be a result if images are taken indoors under the mismatch of 50 60 Hz electricity network freq...

Page 381: ...t in images This happens because of undesired reflections inside the camera optics Generally this kind of reflections are common in all optical systems This is normal behaviour do not change the camera module Figure 82 A lens reflection effect caused by sunshine RM 36 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 9 Copyright 2005 Nokia All Rights Reserved ...

Page 382: ...the module Table 15 Camera specifications Sensor type CMOS Sensor Photo detectors 1 3 million F number Aperture f 3 2 Focal length 4 5mm 35mm equivalent 37mm Focus range 40 cm to infinity Still Image resolutions 1280 x 960 640 x 480 Still images file format EXIF JPEG jpg Video resolutions 176 x 144 128 x 96 both 15 frames per second RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 10...

Page 383: ...ic White Balance Automatic ISO 250 2000 Automatic Colours 16 7 million 24 bit Capture Modes Night mode Sequence mode self timer Figure 85 Camera module cross section and assembly principle RM 36 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 11 Copyright 2005 Nokia All Rights Reserved ...

Page 384: ... For detecting these kinds of problems take an image of a uniform white surface and analyse it in full resolution A good quality PC monitor is preferred for analysis Search carefully since finding these defects is not always easy Figure Effects of dust on optical path is an example image containing easily detectable dust problems When taking a white image use uniformly lightened white paper or whi...

Page 385: ... any particles from getting into the cavity after the manufacturing phase If dust particles are found on the sensor this is classified as a manufacturing error of the module and the camera should be replaced Any particles inside the cavity between the protection window and lens have most probably been trapped there in the assembly phase at a Nokia factory Unauthorized disassembling of the product ...

Page 386: ... has to be a similar Nokia phone Steps 1 Take several images of small objects in the distance of 1 2 metres 2 Analyse the images on a PC screen at 100 scaling with the reference images Pay attention to the computer display settings at least 65000 colors 16 bit have to be used True colour 24 bit 16 million colours or 32 bit full colour setting is recommended Next action If there appears to be a cle...

Page 387: ...is case the image is almost totally black under normal conditions and only senses something in very highly illuminated environments Typically this is a contact problem between the camera module and the phone main PWB You should check the camera assembly and connector contacts If the fault is in the camera module bit errors are typically visible only when using some specific image resolution For ex...

Page 388: ...esults The camera is working properly Next action If there are still problems with the camera see Camera baseband hardware troubleshooting RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 391: ...ity troubleshooting See Also Camera hardware failure message troubleshooting Page 8 15 RM 36 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 19 Copyright 2005 Nokia All Rights Reserved ...

Page 392: ...mera troubleshooting Front camera hardware failure message troubleshooting RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 20 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 396: ...Front camera bad image quality troubleshooting RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 24 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 397: ... training or experience of a correctly operating reference device may be needed in order to detect what actually is wrong or is there anything wrong at all It is easy for the user to take bad looking images in bad conditions thus the camera and the flash operation has to be checked always in constant conditions lighting temperature or by using a second known to be good device as a reference Experi...

Page 398: ... module Figure 92 overexposed image Distance to the target too far away The power of white LED flash is still very modest compared to xenon flash technology Even with the full power the maximum distance for the acceptable image quality is roughly 1 2m If the distance is greater than 1 2m the images will appear dark and the noise level increases This is normal behaviour do not change the flash modu...

Page 399: ...rt exposure time Due to weak output of the LED flash the exposure time has to be actually increased from the viewfinder mode in total darkness instead of shortening it This allows the sensor to integrate longer and collect more light but also easily creates blurred images if care is not taken RM 36 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 27 Copyright 2...

Page 400: ...rol of the camera work in optimal way with the flash in total darkness This is why some of the pictures may fail if there is some ambient light present when the image is taken If the flash works correctly in dark there is no need to change the flash module RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 28 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 401: ...me variation in the colour of the images This is normal behavior do not change the flash module Figure 96 Color difference between flash colour limit samples Flash LED construction This section describes the actual construction of the LED flash module for getting a better understanding of the mechanics of the module RM 36 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidenti...

Page 402: ...g spring connectors Analysing image quality Possible faults in image quality When checking for possible errors in the flash functionality knowing what error is suspected will significantly help the testing by narrowing down the amount of test cases The following types of image quality problems may be expected to appear LED module is not flashing at all Image colours are not good Flash power is wea...

Page 403: ...lash LED and image taking conditions Testing flash power For testing flash power take an image with the flash in total darkness ambient light level 1 lux from a target about 80cm 1m away If the flash is working normally with adequate power level the image is correctly exposed from 80cm 1m distances Remember that the brightness level in the corners is always less than in the center of the image bec...

Page 404: ... video recording Flash LED HW baseband troubleshooting If there are problems in the flash LED driver circuit the testing procedure is complicated because the driver circuit output cannot be reliably measured without the load LED Load LED is always disconnected from the output when the phone is disassembled RM 36 Nokia Customer Care Camera Module Troubleshooting Page 8 32 Company Confidential Issue...

Page 409: ...mory Helen 3 9 26 Audio concept 9 26 Audio HW architecture 9 26 Internal microphone 9 27 External microphone 9 28 Internal earpiece 9 28 Internal speaker 9 29 External earpiece 9 29 Vibra circuitry 9 30 Pop portTM connector 9 30 Baseband technical specifications 9 32 External interfaces 9 32 External interfaces 9 32 ACI interface electrical characteristics 9 32 VOUT electrical characteristics 9 33...

Page 410: ...9 58 List of Tables Table 16 Keymatrix 9 23 Table 17 ALS resistor values 9 24 Table 18 Audio connector pin assignments 9 31 Table 19 Charging interface connections 9 36 Table 20 Charging IF electrical characteristics 9 36 Table 21 Battery interface connections 9 37 Table 22 Battery IF electrical characteristics 9 37 Table 23 User interface connections 9 38 Table 24 Display interface connections 9 ...

Page 411: ...ernal microphone circuitry Pop Port connects to the right side 9 28 Figure 117 Internal earpiece circuitry 9 28 Figure 118 Internal speaker circuitry 9 29 Figure 119 External earpiece circuitry Pop Port connected on the right 9 30 Figure 120 Vibra circuitry 9 30 Figure 121 External audio connector 9 31 Figure 122 Charger connector 9 36 Figure 123 Battery connector 9 37 Figure 124 UI connector 9 38...

Page 413: ...nctionality is in RAP3G and Helen2 3 acts as a platform for SYMBIAN applications Modem section consists of RAP3G ASIC with NOR FLASH and SDRAM memory as the core RAP3G supports cellular protocols of WCDMA 3GPP R 4 and GSM minimum EDGE glass 10 GPRS phase2 Modem SDRAM memory have 64Mbits of memory and NOR flash have 64Mbits of memory RAP3G operates with the system clock of 38 4 MHz which comes from...

Page 414: ...cation ASIC because it is processing application SW and handles the UI SW It consists of OMAP3 3 and peripheral subsystems like camera display and keyboard driver blocks RM 36 Nokia Customer Care System Module Page 9 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 415: ... the MPU and DSP perform data memory transfer specific tasks leaving more available MIPS for both processors DSP subsystem based on a TMS320C55x DSP core which is responsible for intensive data computing tasks like real time audio and video handling on application side e g voice recording Internal memory subsystem composed of a single port SRAM Secure modules OMAP1710 contains a set of several com...

Page 416: ...e backup power supply assumed to be 200 µAh Modes of operation Mode Description NO_SUPPLY dead mode means that the main battery is not present or its voltage is too low below RETU master reset threshold and that the back up battery voltage is too low BACK_UP The main battery is not present or its voltage is too low but back up battery voltage is adequate and the 32kHz oscillator is running RTC is ...

Page 417: ...In SLEEP mode TAHVO VCORE SMPS regulator is in low quiescent current mode if sleep mode is not internally disabled Linear regulator VOUT state depends on the accessory connected to the system connector Pop Port if there is any FLASHING FLASHING mode is for SW downloading FLASHING mode is not really a RETU or TAHVO state but rather a system state From RETU and TAHVO point of view it is like PWR_ON ...

Page 418: ...hreshold for charging rising TAHVO 2 1V typ VMSTR Threshold for charging falling TAHVO 1 9V typ VCOFF Hardware cutoff rising 2 9V typ VCOFF Hardware cutoff falling 2 6V typ SWCOFF SW cutoff limit 3 2V RM 36 Nokia Customer Care System Module Page 9 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 419: ...consider battery voltage too low for operation and power down the system Power key The system boots up when power key is pressed adequate battery voltage VBAT present Power down can be initiated by pressing the power key again the system is powered down with the aid of SW Power on key is connected to Retu ASIC via PWRONX signal Power distribution Figure 102 Power distribution diagram Power supply ...

Page 420: ... to keep the power on If not the system is set to power off state by watchdog Power up can be caused by the following reasons Power key is pressed Charger is connected RTC alarm occurs MBUS wake up After that Retu activates sleep clock and VANA VDRAM VIO and VR1 regulators Voltage appearing at Retu s RSTX pin is used for enabling Tahvo ASIC Tahvo enables VCORE regulator and its internal RC oscilla...

Page 421: ... then create clock signals for other peripheral devices interfaces like RS MMC SIM CCP I2C and memories 32k Sleep Clock is always powered on after startup Sleep clock is used by RAP3G and Helen3 for low power operation SMPS Clk is 2 4MHz clock line from RAP3G to Tahvo used for switch mode regulator synchronizing in active mode In deep sleep mode when VCTCXO is off this signal is set to 0 state BT ...

Page 422: ...al bus for USB devices USB controller RAP3G supports USB specification revision 2 0 with full speed USB 12Mbps The device is connected to the USB host through the Pop PortTM connector The USB bus is hot plugged capable which means that USB devices may be plugged in out at any time See Also USB interface electrical characteristics Page 9 33 SIM interface The device has one SIM Subscriber Identifica...

Page 423: ... The reduced size 24mm x 18mm x 1 4mm multimedia card slot is located under the battery The device supports RS MMC hot insertion so it is possible to remove insert the card when the phone is powered on RS MMC card is connected to the Helen3 processor MMC SDIO2 1 8V interface MMC interface is shown in the following figure Figure 106 MMC interface The basic multimedia card concept is based on the fo...

Page 424: ...ctors VBAT BSI and GND BSI line is used to recognize battery capacity by a battery internal pull down resistor Figure 107 Battery pin order Battery temperature is estimated by measuring separate battery temperature NTC via BTEMP line which is located on the transceiver PWB in a place where phone temperature is most stabile For service purposes the device SW can be forced into local mode by using p...

Page 425: ...ode When Vctrl is turned on Low level the camera module enters the power off mode CAMCLK signal feeds system clock for camera module Figure 108 Block diagram of Mirage X camera module Back camera slider detection switch The back camera and flash LED have a cover slider which position is detected with a slider switch slider sensor When the slider covers the back camera and flash LED upper position ...

Page 426: ... when the back camera is in the still image mode or as an indicator for video recording or image capturing The operating range of FLED is approximately 1 m 22 Lux and 1 5 m 9 Lux The connections between the main PWB and the FLED is implemented with a small PWB attached to the device mechanics The FLED has four white LEDs connected in series in one module The module also includes a lens with its pl...

Page 427: ...s the following characteristics Sensor type CMOS Sensor Photo detectors 300k F number Aperture f 2 8 Focal length 2 13 mm Focus range 40 cm to infinity Still Image resolutions 640 x 480 Video resolutions 176 x 144 128 x 96 both 15 frames per second Video clip length 30 seconds or free maximal clip length in free mode is 1 hour Video file format 3GPP 3gp 64 kbps in short clip mode 128 kbps in maxim...

Page 428: ...e Display interface Display module mechanical concept Figure 112 General diagram of the LCD module Display features 262 144 colours RM 36 Nokia Customer Care System Module Page 9 22 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 429: ...Ps The display module does not require any tunings in service Keyboard The device keyboard is connected to the main PWB with a board to board connector The keymatrix has six rows and four columns The voice key on the main PWB and the navigation key are connected to the same keymatrix Table 16 Keymatrix Col3 Col2 Col1 Col0 Row0 Right Left Right soft key Left soft key Row1 Down Up Send Select Row2 8...

Page 430: ... when environment is dark dim Display backlights are dimmed when environment is dark dim Ambient light sensor itself is a photo transistor which is temperature compensated by an external NTC resistor Retu with its ADC reads the light sensor LS and temperature LST results ALS calibration is not possible in the service points It is replaced by using selected phototransistors as spare parts Figure 11...

Page 431: ...terface CBUS Tahvo EM ASIC Tahvo EM ASIC includes the following functional blocks Core supply generation Charge control circuitry Level shifter and regulator for USB FBUS Current gauge for battery current measuring External LED driver control interface Digital interface CBUS Device memories RAP3G memories NOR flash and SDRAM Modem memory consists of 64 Mbit SDRAM and 64 Mbit NOR flash memories SDR...

Page 432: ... Audio HW architecture The functional core of the audio hardware is built around two ASICs RAP 3G CMT engine ASIC and the mixed signal ASIC Retu Retu provides an interface for the transducers and the accessory connector Because audio amplifiers are also integrated into Retu the only discrete electronics components needed for audio paths are audio filtering components and EMC ESD components There a...

Page 433: ...analogue electret microphone is connected to Retu ASIC s Mic1P and Mic1N inputs via asymmetric electrical connection The microphone is biased by Retu ASIC MicB1 bias voltage output Figure 115 Internal microphone circuitry RM 36 System Module Nokia Customer Care Issue 1 Company Confidential Page 9 27 Copyright 2005 Nokia All Rights Reserved ...

Page 434: ...al connection for the microphone from the Pop PortTMconnections XMICN and XMICP to Retu ASIC inputs Mic2P and Mic2N Figure 116 External microphone circuitry Pop Port connects to the right side Internal earpiece Internal earpiece is used for the HandPortable HP call mode A dynamic 8mm earpiece capsule is connected to Retu ASIC s differential output EarP and EarN Figure 117 Internal earpiece circuit...

Page 435: ... phone accessories Retu ASIC provides two output channels in either single ended or differential format Retu ASIC outputs XearL and XearLC form the left channel audio output and XearR and XearRC the right channel audio output XearLC and XearRC are the ground pins if the output works in a single ended operation On the Pop Port side HSEAR P and HSEAR N form the left channel output and HSEAR R P and ...

Page 436: ...re connection The HandsFree HF driver in Retu is meant for the headset The output is driven in a fully differential mode In the fully differential mode the HF pin is the negative output and the HFCM pin is the positive output The gain of the handsfree driver in the differential mode is 6 dB The earpiece EARP EARN and headset HF HFCM signals are multiplexed so that the outputs cannot be used simult...

Page 437: ...l name Signal description Spectral range Voltage Current levels Max or nominal serial impedance Notes 1 Charge V Charge DC 0 9V 0 85A 2 GND Charge GND 0 85A 100mW PWB conn 3 ACI ACI 1kbits s Digital 0 47W Insertion removal detection 2 5 2 78V 4 Vout DC out DC 2 78V 70 mA 100mW PWB conn 200mW 2 5V 90mA 9 XMIC N Audio in 300 8k 1Vpp 2 5 2 78VDC 10 XMIC P Audio in 300 8k 1Vpp 2 5 2 78VDC 11 HEAR N Au...

Page 438: ...tection Headset detection threshold 1 75 1 9 2 05 V Retu specific Headset detection hysteresis 25 mV Headset detection pull ups 1 2 4 uA After Mbus is switched to HeadDet High level input voltage VDDS 1 8V VIH 0 7 x VDDS VDDS V RAP3G specific Low level input voltage VIL 0 0 3 x VDDS V High level output voltage VOH 0 8 x VDDS VDDS V Low level output voltage VOL 0 0 22 x VDDS V RM 36 Nokia Customer ...

Page 439: ...on revision 2 0 Supply voltage VBUS 4 4 5 25 V Supply current Functioning IVBUS 100 mA Suspended IVBUS 500 uA Unconfigured IVBUS 100 mA High level input voltage V High driven VIH 2 High floating VIHZ 2 7 3 6 Low level input voltage VIL 0 8 V Differential input sensitivity VDI 0 2 V D D Differential input voltage range VCM 0 8 2 5 V Included VDI range Low level output voltage VOL 0 0 3 V High level...

Page 440: ...eadset hook detection interface XMICN electrical characteristics Description Min Typ Max Unit Notes Hook detection threshold 1 1 25 1 35 1 45 V Two fixed thresholds inside Retu Selectable by SW Hook detection threshold 2 0 5 0 6 0 7 V Hook detection hysteresis 25 mV Hook detection pull ups 1 2 4 uA Audio signal electrical characteristics Description Parameter Typ Unit Notes XMIC N Audio in 1 Vpp D...

Page 441: ...t Retu SIM1Rst Reset signal to SIM card C3 SIMCLK Out Retu SIM1ClkC Clock signal to SIM card C5 GND GND Ground C7 SIMDATA In Out Retu SIM1DaC Data input output RS MMC interface connections Pin Signal I O Engine connection Notes 1 RSV NC NC Reserved for future use 2 CMD Helen2 3 MMC2_CMD Command Response 3 Vss1 GND Ground 4 VDD Retu VSIM2 VSIM2 supply voltage 1 8 Max 70mA 5 CLK Helen2 3 MMC2_CLK Ex...

Page 442: ...al I O Engine connection Notes 1 Vchar In Tahvo VCharIn1 2 Charging voltage charger detection Center pin 2 Charge GND Ground Charger ground Table 20 Charging IF electrical characteristics Description Parameter Min Max Unit Notes Vchar V Charge 0 9 V Center pin Vchar I Charge 0 85 A Center pin Charge GND 0 85 A Threshold for charging rising TAHVO VMSTR 2 1 V Typical value RM 36 Nokia Customer Care ...

Page 443: ... 2 BSI Retu BSI Battery size indication fixed resistor inside the battery pack 3 GND GND Ground Table 22 Battery IF electrical characteristics Description Parameter Max Unit Operation voltage VIN 4 23 VDC Current rating IIN 0 9 A Internal interfaces Internal interfaces Name of Connection Connector reference Notes UI connector X4400 Display X4401 Back camera X1470 Mirage 1 3X Front camera X1472 RM ...

Page 444: ...ions Pin Signal I O Engine connection Notes 1 GND GND 2 LED N2301 VLEDOUT2 Discrete Backlight SMPS controlled by Tahvo 3 Col2 Helen3 Kbc_2 4 LED R2305 V2300 SETCURR2 Serial resistor Transistor switch controlled by Tahvo 5 Col1 Helen3 Kbc_1 Voice switch connection 6 GND GND 7 Row3 Helen3 Kbr_3 8 Row2 Helen3 Kbr_2 RM 36 Nokia Customer Care System Module Page 9 38 Company Confidential Issue 1 Copyrig...

Page 445: ...stics Description Parameter Min Typ Max Unit Notes High level input voltage VIH 0 65 VDDS VDDS 0 3 VDDS V Row Low level input voltage VIL 0 3 0 0 35 VDDS V Row High level output voltage VOH 1 62 VDDS 1 98 V Column Low level output voltage VOL 0 0 45 V Column VDDS 1 8V Display connector and interface connections Figure 125 Display connector RM 36 System Module Nokia Customer Care Issue 1 Company Co...

Page 446: ...UT1 N2301 is controlled by Tahvo 13 LEDout R2304 SETCURR1 Sink resistor 14 GND 15 CSX Helen3 Lcdcsx Chip Select active low 16 D CX Helen3 Lcdcmd Data Command select high data low command 17 GND 18 D7 Helen3 Lcdda7 Data 19 D6 Helen3 Lcdda6 Data 20 D5 Helen3 Lcdda5 Data 21 D4 Helen3 Lcdda4 Data 22 TE Helen3 Te Tearing Effect 23 RDX Helen3 Lcdrdx Read Enable active low 24 RESX Helen3 Gpio_60 Reset ac...

Page 447: ...l serial data negative node 6 CAMCLK Helen3 ExtClk System clock for camera module 7 VDDI Regulator VCAM Camera Digital Voltage 8 GND3 Ground line corresponding to ExtClk 9 CLK Helen3 Ccpclkp Differential serial clock positive node 10 CAMVCTRL Helen3 VCtrl Camera module activating signal 11 CLK Helen3 Ccpclkn Differential serial clock negative node 12 VDD Retu VAUX Camera Analog Voltage 13 Strobe C...

Page 448: ...fferential amplitude between signals of differential pair Differential transitions should be only measured with good equipment bandwith 1GHz otherwise results will seem too slow Table 27 Camera supply voltage characteristics Description Parameter Min Typ Max Unit Camera analog voltage VDD 2 37 2 5 2 63 V Camera digital voltage VDDI 1 4 1 5 1 65V V Table 28 Camera control IF electrical characterist...

Page 449: ...VDD LDO N1472 VCAM2 Camera VDD for camera sensor photo diode 2 8V LDO N1472 is manufactured by National Semiconductor and type is LP3985 2 EXTCLK Helen ETMTS1 Camera via level shifter Clock for external input 3 RESET Helen ETMPSTAT0 Camera via level shifter Camera module reset active low 4 SCI Helen scl Helen GPIO11 Camera via level shifter I2C clock signal Camera control 5 SDA Helen sda Helen NFC...

Page 450: ...er Camera data out 15 IOVSS Camera GND GND for camera I O 16 IOVDD LDO N1472 VCAM2 Camera VDD for camera I O 2 8V 17 DOUT4 Camera Helen ETMPkt4 via level shifter Camera data out 18 DOUT5 Camera Helen ETMPkt5 via level shifter Camera data out 19 DOUT6 Camera Helen ETMPkt6 via level shifter Camera data out 20 DOUT7 Camera Helen ETMPkt7 via level shifter Camera data out VCAM2_EN Helen ETMTS2 LDO N147...

Page 451: ...1 Indicator mode enable signal ARMIO4 Helen N1471 V1472 Flash mode enable test signal only test use VBAT Battery N1471 Battery nominal voltage STROBE MirageX N1471 V1472 Flash light enable signal from back camera Table 34 Flash LED interface electrical characteristics Description Parameter Min Typ Max Unit GPIO28 GPIO output 1 72 1 8 1 92 V ARMIO4 GPIO output 1 72 1 8 1 92 V STROBE Strobe signal o...

Page 452: ...to the down conversion mixer which converts the signal into baseband I and Q signals 90 degrees phase shift After the demodulator output there is a RC low pass filter with f0 of ca 1 5 MHz It is effectively part of the BB selectivity filtering At BB frequency the signal is amplified and fed to a low pass filter giving the selectivity of the receiver The filters need RC constants which suffer of pr...

Page 453: ...pacitors before DCN1 This guarantees that the starting point for the DC compensation is always the same See Also WCDMA receiver Page 9 46 Transmitter Introduction to transmitter functionality Transmitter functions are implemented in the RF ASIC N7501 It contains a BB frequency low pass filter which is tunable according to the signal bandwidth of the system in use In addition N7501 contains separat...

Page 454: ...C converter which is providing a variable supply voltage for the WCDMA PA WCDMA PA module WCDMA PA is housed in a separate module having a variable supply voltage input for the amplifier stages Vcc11 a battery supply voltage for the bias circuits Vcc12 and two bias current inputs Bias currents are generated by 5 bit DA converters in N7501 RF ASIC The converters are controlled by BB via RFBus In pr...

Page 455: ... GSM modulator The appropriate routing after the modulator is selected by biasing either EGSM900 GSM850 or GSM1800 1900 variable gain amplifier The amplifier gives 40 dB of power control dynamic range After the VGA stage the signal exits N7501 In case of GSM1800 1900 the signal goes directly to the GSM PA module In case of EGSM900 and GSM850 the PA module is preceded by a SAW filter After the filt...

Page 456: ...of the PA Therefore the PA is set to a dedicated EDGE mode by setting a specific mode control signal up Vmode The bias currents are also adjusted in order to improve the linearity Because of the 8 PSK modulation the power control loop has to be opened during the data transmission in EDGE mode Otherwise a part of the envelope variations could be canceled out by control loop and signal information c...

Page 457: ...als Figure 130 Power control signal usage in GSM GMSK and EDGE 8PSK transmission Note Timings are not shown accurately in the previous figure RM 36 System Module Nokia Customer Care Issue 1 Company Confidential Page 9 51 Copyright 2005 Nokia All Rights Reserved ...

Page 458: ...ted between these two values Frequency synthesizers RF has separate synthesizers for Rx and Tx Both synthesizers consist of PLL loop filter VCO balun The VCO frequencies are locked by PLLs into a reference oscillator VCTCXO The PLLs are located in N7500 and N7501 respectively and controlled via RFBus PLL charge pump charges or discharges the integrator capacitor in the loop filter depending on the...

Page 459: ...s got via a switch from N7500 VR1 regulator VCO can be switched on and off by controlling the switch via RFBus Supply voltage for the VCTCXO is provided by a BB mixed mode ASIC The same supply is used for reference clock input buffers in N7500 and N7501 output buffers from N7500 to BB and for the digital control blocks of both RF ASICs When the VCTCXO regulator is set active the control blocks of ...

Page 467: ...10 6 TAHVO 10 7 RAP3G SDRAM flash 10 8 OMAP combo memory cameras 10 9 Bluetooth 10 10 B to B connections 10 11 RF part 10 12 Signal overview 10 13 Component finder 10 14 RM 36 Schematics Nokia Customer Care Issue 1 Company Confidential Page 10 3 Copyright 2005 Nokia All Rights Reserved ...

Page 479: ...www s manuals com ...

Search results

Summary of Contents for 6680 RM-36

Reviews:

Brands by name

Popular brands

Nokia 6680 RM-36, Service Manual

Search results

Summary of Contents for 6680 RM-36

Reviews:

Brands by name

Popular brands