Nokia RM-57 Service Manual Download Page 168

Page: 168 / 391

BT audio failure troubleshooting

Audio troubleshooting

Audio troubleshooting test instructions

Differential external earpiece and internal earpiece outputs can be measured either with a single-ended or a

differential probe.

RM-57/58

Nokia Customer Care

BB Troubleshooting and Manual Tuning Guide

Page 6–48

Company Confidential

Issue 1

Summary of Contents for RM-57

Page 2: ...ment Record Sheet Amendment No Date Inserted By Comments Issue 1 04 2005 J AK RM 57 58 Nokia Customer Care Amendment Record Sheet Page ii Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 3: ...ircumstances 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 ma...

Page 4: ...D 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 insulat...

Page 5: ...ed 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 and...

Page 6: ...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 movin...

Page 7: ...OBILE PHONES Business Group should be notified in writing e mail 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 E mail Service Manuals nokia com RM 57 58 Company Policy Nokia Customer Care...

Page 8: ...ilable 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 c...

Page 9: ...ervice 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 57 58 Nokia 6681 6682 Service Manual Structure Nokia Customer Care Issue 1 Company Confidential Page ix Copyright 2005 Nokia All Rights Reserved ...

Page 10: ...RM 57 58 Nokia Customer Care Nokia 6681 6682 Service Manual Structure This page left intentionally blank Page x Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 13: ...for triple band EGSM900 1800 1900 and GSM850 1800 1900 phones 1 8 Battery endurance 1 9 Environmental conditions 1 9 List of Tables Table 1 Audio 1 7 Table 2 Car 1 7 Table 3 Carrying 1 8 Table 4 Data 1 8 Table 5 Imaging 1 8 Table 6 Messaging 1 8 Table 7 Power 1 8 List of Figures Figure 1 View of RM 57 1 5 RM 57 58 General Information Nokia Customer Care Issue 1 Company Confidential Page 1 3 Copyri...

Page 15: ...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 gateway in network The operating system is Symbian 8 0a also supporting MIDP Java 2 0 CLDC1 1 which provides a good platform for 3rd party applications Figure 1 View of RM 57 Product features and sales package Imaging Integrated1 3 ef...

Page 16: ... Talk Logs last calls timers and history list Instant messaging JavaTM MIDP 2 0 CLDC 1 13D API PIM API File access API MP3 Data Transfer Settings Wizard Access Point Configurator Sales package Transceiver RM 57 58 BL 5C Li ion Battery ACP 12x Charger All in one User Guide warranty card accessory info getting started sheet invitational module for Club Nokia CD ROM with PC Suite and User Guide Stere...

Page 17: ...S 3 Wireless clip on headset HS 21W Wireless boom headset HS 4W Wireless headset HDW 3 Wireless headset HS 11W Wireless image headset HS 13W Inductive loopset LPS 4 FM radio headset HS 27R Music stand MD 1 Audio adapter AD 15 TTY adapter HDA 10 Table 2 Car Enhancement Type Mobile charger LCH 12 Wireless car kit CK 1W Advanced car kit CK 7W Plug in car handsfree HF 3 Headrest handsfree BHF 3 Car ki...

Page 18: ...ype Battery 900mAh Li ion BL 5C Travel charger ACP 12 Retractable charger AC 1 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 EGSM900 1800 1900 and GSM850 1800 1900 phones Parameter Unit Cellular sys...

Page 19: ...acing 200 kHz Number of Tx power levels GSM850 EGSM900 15 GSM1800 GSM1900 16 Battery endurance Battery Capacity mAh Talk time Stand by BL 5C 900 up to 3 6 hrs up to 6 11 days Note Depends on the operator network configuration used Charging times ACP 12 LCH 12 1h 15min 1h 15min Environmental conditions Environmental condition Ambient temperature Notes Normal operation 15oC 55oC Specifications fulfi...

Page 20: ...attempt to operate does not damage the phone No operation or storage 40oC 85oC No storage or operation an attempt may damage the phone Charging allowed 25oC 50oC Long term storage conditions 0oC 85oC RM 57 58 Nokia Customer Care General Information Page 1 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 23: ...ist 2 7 RM 57 component parts list 1LF_09a 2 8 Variant parts for RM 58 2 38 Component layouts 2 39 Component layout bottom 1LF_09a 2 39 Component layout top 1LF_09a 2 39 RM 57 58 Parts Lists and Component Layouts Nokia Customer Care Issue 1 Company Confidential Page 2 3 Copyright 2005 Nokia All Rights Reserved ...

Page 27: ...ariant parts for RM 58 Page 2 38 ITEM CIRCUIT REF QTY PART NAME I001 1 A COVER 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 1 FLASH SHIELDING ASSY I015 1 FLASH SHI...

Page 28: ...1 IHF SPEAKER I034 1 IHF GAUZE I035 1 IHF SUPPORT FOAM I036 1 CHASSIS AUDIO ASSY I037 1 LOCKING SPRING I038 1 LED FLASH HOLDER I039 1 LED FLASH CONNECTOR I040 1 LED FLASH I041 1 SLIDE SENSOR I042 1 GSM ANTENNA I043 1 CARD PLATE INCL GROUND GASKET I044 1 TYPE LABEL I045 1 ANTENNA COVER I046 1 B COVER ASSY RM 57 component parts list 1LF_09a Note Antenna switch Z7503 and SAW filter Z7504 have the sam...

Page 29: ...03 A7000 BTM F 12 RF ENGINE CAN DMC07006 RM 1 SHIELD_DM C07006 A7001 BTM I 15 WDCMA PA CAN DMC07007 RM 1 SHIELD_DM C07007 A7002 BTM C 18 GSM PA CAN DMC07005 RM 1 SHIELD_DM C07005 A7003 BTM I 13 VCO CAN DMD11427 RM 1 SHIELD_DM D11427 B2200 Top D 3 CRYSTAL 32 768KHZ 20PPM 12 5PF 32 768kHz CRYSTAL_3 3X1 6NR C1470 BTM F 18 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C1471 BTM F 15 CHIPCAP X5R 1U K 6V3 06...

Page 30: ... J 11 Chipcap 5 NP0 10p 50V 0402C C2000 BTM J 4 Chipcap 5 NP0 27p 50V 0402C C2002 BTM E 3 CHIPCAP X5R 2U2 K 6V3 0603 2u2 6V3 0603C C2003 Top E 2 CERCAP X7R 22N K 16V 0402 22n 16V 0402C C2004 Top D 2 CERCAP X7R 22N K 16V 0402 22n 16V 0402C C2005 Top E 2 Chipcap X7R 10 16V 0402 10n 16V 0402C C2006 Top E 2 Chipcap X7R 10 16V 0402 10n 16V 0402C C2007 Top D 2 Chipcap X7R 10 16V 0402 10n 16V 0402C C2008...

Page 31: ...072 BTM I 3 Chipcap 5 NP0 15p 50V 0402C C2100 Top E 2 CHIPCAP X7R 15N K 16V 0402 15n 16V 0402C C2101 Top E 2 CHIPCAP X7R 15N K 16V 0402 15n 16V 0402C C2102 Top E 2 CHIPCAP X5R 2U2 K 6V3 0603 2u2 6V3 0603C C2103 Top D 2 Chipcap 5 X7R 1n0 50V 0402C C2104 Top D 2 Chipcap 5 X7R 1n0 50V 0402C C2105 Top F 2 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2106 Top F 2 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2107 T...

Page 32: ...3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2204 Top D 3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2205 Top D 3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2206 Top D 3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2207 Top D 4 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2208 Top D 4 Chipcap 5 NP0 27p 50V 0402C C2209 Top D 4 Chipcap 5 NP0 22p 50V 0402C C2210 Top F 4 CHIPCAP X5R 1U K 16V 0603 1u0 16V 0603C C2211 Top G 3 ...

Page 33: ...03C C2219 Top D 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2220 Top F 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2221 Top F 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2222 Top F 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2223 Top D 2 Chipcap X7R 10 16V 0402 10n 16V 0402C C2224 Top E 5 Chipcap X7R 10 16V 0402 10n 16V 0402C C2225 Top D 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2226 Top F 3 CHI...

Page 34: ...ap 5 NP0 27p 50V 0402C C2235 Top C 3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2237 Top E 4 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2240 Top J 5 Chipcap 5 NP0 12p 50V 0402C C2241 Top D 4 Chipcap 5 NP0 12p 50V 0402C C2242 Top F 5 Chipcap 5 NP0 12p 50V 0402C C2243 Top F 6 Chipcap 5 NP0 12p 50V 0402C C2244 Top J 5 Chipcap 5 NP0 12p 50V 0402C C2300 Top I 3 Chipcap X7R 10 16V 0402 10n 16V 0402C C2301 To...

Page 35: ...805C C2312 Top I 5 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2313 Top I 5 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2314 Top I 2 CHIPCAP X5R 4U7 K 25V 0805 4u7 25V 0805C C2315 Top G 2 CHIPCAP X5R 4U7 K 25V 0805 4u7 25V 0805C C2316 Top H 3 Chipcap X7R 10 50V 0402 1n0 50V 0402C C2318 Top H 1 Chipcap 5 NP0 27p 50V 0402C C2700 BTM K 7 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C2800 Top E 5 CHIPCAP X5...

Page 36: ...N M 16V 0402 100n 16V 0402C C2806 Top D 8 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C2807 Top D 8 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C2808 Top E 8 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C2809 Top D 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C2810 Top F 7 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C2811 Top E 8 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C RM 57 58 Nokia Customer Care Par...

Page 37: ... 100N M 16V 0402 100n 16V 0402C C3002 BTM B 6 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C3003 BTM B 7 Chipcap X7R 10 16V 0402 10n 16V 0402C C3004 Top B 3 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C3005 Top C 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C3006 Top D 4 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C3007 Top C 3 Chipcap X7R 10 16V 0402 10n 16V 0402C RM 57 58 Parts Lists and Component L...

Page 38: ...5R 1U K 6V3 0603 1u0 6 3V 0603C C4402 Top B 19 Chipcap 5 NP0 27p 50V 0402C C4403 BTM J 11 Chipcap X7R 10 50V 0402 1n0 50V 0402C C4800 Top I 6 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4801 Top G 5 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C4802 Top H 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4803 Top F 6 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4804 Top I 7 CHIPCAP X5R 100N M 16V 0402 100n...

Page 39: ...6V 0402C C4810 Top I 7 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4811 Top F 6 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4812 Top G 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C4813 Top F 6 Chipcap X7R 10 50V 0402 1n0 50V 0402C C4814 Top H 8 Chipcap 5 NP0 22p 50V 0402C C5000 Top K 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C C5001 Top H 5 CHIPCAP X5R 100N M 16V 0402 100n 16V 0402C RM 57 58 Par...

Page 40: ...6V3 0603 1u0 6 3V 0603C C6031 BTM B 4 Chipcap X7R 10 16V 0402 10n 16V 0402C C6033 BTM D 3 Chipcap X7R 10 16V 0402 10n 16V 0402C C6035 BTM D 4 Chipcap X7R 10 16V 0402 10n 16V 0402C C6036 BTM C 3 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C6042 BTM C 3 CHIPCAP X5R 1U K 6V3 0603 1u0 6 3V 0603C C6043 BTM B 3 Chipcap X7R 10 16V 0402 10n 16V 0402C C6044 BTM C 5 Chipcap 5 NP0 18p 50V 0402C C6045 BTM D 4 Ch...

Page 41: ...7 BTM F 13 Chipcap 5 NP0 18p 50V 0402C C7508 BTM F 13 Chipcap 5 NP0 18p 50V 0402C C7509 BTM F 13 Chipcap 0 25pF NP0 2p7 50V 0402C C7512 BTM D 19 Chipcap 0 25pF NP0 2p7 50V 0402C C7513 BTM F 12 Chipcap X7R 10 25V 0402 4n7 25V 0402C C7514 BTM D 19 Chipcap 0 25pF NP0 2p7 50V 0402C C7515 BTM G 11 Chipcap 5 NP0 10p 50V 0402C C7516 BTM E 11 CHIPCAP NP0 180P J 25V 0402 180p 25V 0402C C7518 BTM G 14 CHIPC...

Page 42: ...C7529 BTM G 12 Chipcap 5 NP0 100p 50V 0402C C7530 BTM G 12 Chipcap X7R 10 16V 0402 8n2 16V 0402C C7531 BTM F 13 Chipcap 5 NP0 22p 50V 0402C C7532 BTM G 12 Chipcap X7R 10 16V 0402 8n2 16V 0402C C7533 BTM G 11 Chipcap X7R 10 16V 0402 10n 16V 0402C C7534 BTM G 13 Chipcap X7R 10 16V 0402 8n2 16V 0402C C7535 BTM F 12 Chipcap 5 NP0 100p 50V 0402C C7536 BTM G 13 Chipcap X7R 10 16V 0402 8n2 16V 0402C C754...

Page 43: ...cap 0 25pF NP0 2p7 50V 0402C C7553 BTM G 9 Chipcap X7R 10 16V 0402 8n2 16V 0402C C7554 BTM J 13 Chipcap 0 25pF NP0 4p7 50V 0402C C7555 BTM J 13 CHIPCAP NP0 0P5 C 50V 0402 0p5 50V 0402C C7556 BTM D 17 Chipcap 5 NP0 10p 50V 0402C C7558 BTM F 10 Chipcap X7R 10 50V 0402 1n0 50V 0402C C7559 BTM B 18 Chipcap 0 25pF NP0 1p0 50V 0402C C7560 BTM G 9 Chipcap X7R 10 25V 0402 4n7 25V 0402C C7561 BTM D 17 Chip...

Page 44: ...573 BTM G 9 CHIPCAP NP0 2N2 G 16V 0603 2n2 16V 0603C C7575 BTM F 10 Chipcap 5 NP0 15p 50V 0402C C7577 BTM F 10 Chipcap 5 NP0 15p 50V 0402C C7581 BTM D 19 Chipcap 0 25pF NP0 5p6 50V 0402C C7582 BTM G 9 Chipcap 5 NP0 100p 50V 0402C C7584 BTM D 19 Chipcap 0 25pF NP0 5p6 50V 0402C C7593 BTM D 17 CHIPCAP X5R 4U7 K 6V3 0603 4u7 6 3V 0603C C7596 BTM F 14 Chipcap 0 25pF NP0 2p7 50V 0402C C7597 BTM D 15 CH...

Page 45: ...M BIT_BGA60 _PBFREE_M AX D4800 Top G 6 HELEN3 PS1 1E F761991A C027 UBGA289 uBGA_289 D5000 Top J 6 COMBO 256M DDR 256M NAND FBGA121 PBFREE 256M_DDR 256M_NAN D FBGA121_ H1 1 F2000 BTM J 3 SM FUSE F 2 0A 32V 2A 0603_FUSE _AVX2MAT S G2200 Top B 3 CELL CAPACITOR 0 01MAH 3V3 3V3 BATTER_RB 414H G7500 BTM F 11 VCO 3296 3980MHZ FOUR 2 7V 20MA 3296 3980MHz VCO_FDK_I T_4 G7501 BTM G 12 VCTCXO 38 4MHZ 2 5V 38...

Page 46: ...402L L2000 BTM J 3 FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz 0603_BLM L2001 Top F 2 CHIP BEAD ARRAY 2X1000R 0405 2x1000R 100MHz 0405_2_M ATSU L2002 BTM D 2 CHIP BEAD ARRAY 2X1000R 0405 2x1000R 100MHz 0405_2_M ATSU L2003 BTM D 2 CHIP BEAD ARRAY 2X1000R 0405 2x1000R 100MHz 0405_2_M ATSU L2100 Top G 20 CHIP BEAD ARRAY 2X1000R 0405 2x1000R 100MHz 0405_2_M ATSU L2101 Top F 2 FERR BEAD 220R 100M 2A 0...

Page 47: ... 220R 0R45 0 3A 0402 220R 100MHz 0402L_XL L2202 Top D 5 FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz 0603_BLM L2203 Top E 5 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L2204 Top E 5 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L2205 Top F 3 FERR BEAD 220R 100M 2A 0R05 0603 220R 100MHz 0603_BLM L2206 Top E 5 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 4...

Page 48: ...0R 100MHz 0603_BLM L4400 Top C 21 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L4401 Top D 21 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L5200 BTM C 9 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L6031 BTM C 4 CHIP COIL 3N3 0N3 Q28 800M 0402 3n3H 0402L L6032 BTM C 4 CHIP COIL 3N3 0N3 Q28 800M 0402 3n3H 0402L L7502 BTM G 9 CHIP COIL 100N J Q16 300M ...

Page 49: ...600R 100MHZ 0402 600R 100MHz FERRITE_0 402 L7517 BTM G 10 CHIP COIL 1N5 0N3 Q33 800M 0402 1n5H 0402L N1470 BTM C 8 REG LP3990YD X 1 5V LLP 6 1 5V LLP6 N1471 BTM I 11 STEP UP DC DC CONV SON3024 8 SON3024_ 8 N2200 Top E 3 RETU 3 02 L TSA1GJWE TFBGA108 TFBGA_108 N2300 Top H 4 TAHVO V4 1 TFBGA84 6X6 TFBGA_84_ 6 15X6 15 N2301 Top G 2 WHITE LED DRIVER 4LEDS 500MW 8BUMP USMD8 USMD8_1 6 9X1 69 RM 57 58 Pa...

Page 50: ...GA64 TFBGA64_ H1 2 N7502 BTM C 17 PW AMP RF9292E9 2 QUADBAN D RITSA_PA_ REL3 R1470 Top F 8 Resistor 5 63mW 100R 0402R R1471 Top F 8 Resistor 5 63mW 100R 0402R R1472 Top H 8 Resistor 5 63mW 3k3 0402R R1473 Top H 8 Resistor 5 63mW 3k3 0402R R1474 Top F 7 Resistor 5 63mW 33R 0402R R1487 BTM I 10 CHIPRES 0W06 6R8 J 0402 6R8 0402R R1489 BTM H 11 Resistor 5 63mW 3k3 0402R R2000 BTM E 3 Resistor 5 63mW 2...

Page 51: ...11 uBGA11_1 6X2 1 R2009 BTM F 3 Resistor 5 63mW 100R 0402R R2010 Top H 4 Resistor 5 63mW 220k 0402R R2011 BTM F 3 Resistor 5 63mW 120k 0402R R2070 BTM G 2 CHIP VARISTOR VWM14V VC50V 0402 14V 50V 0402_VAR R2071 Top B 3 NTC RES 47K J B 4050 3 0402 47k 0402_NTH 5 R2072 BTM G 2 Resistor 5 63mW 100R 0402R R2100 Top E 2 ASIP SINGLE ENDED MICROPHO NE INTERF BGA8 FLIP_CHIP_ 8_1 7X1 7 R2101 Top E 2 Resisto...

Page 52: ...k 0402R R2201 Top D 4 Resistor 5 63mW 120k 0402R R2205 Top D 4 CHIPRES 0W06 2M2 J 0402 2M2 0402R R2301 Top G 2 Resistor 5 63mW 4k7 0402R R2302 Top G 2 Resistor 5 63mW 10k 0402R R2303 Top G 2 Resistor 5 63mW 1k0 0402R R2304 Top G 1 Resistor 5 63mW 39R 0402R R2305 Top H 5 Resistor 5 63mW 33R 0402R R2700 Top J 4 ASIP SIM INTERFACE LOW CAP BGA 8 uBGA8_1 4 7X1 47 R3000 BTM B 7 Resistor 5 63mW 4k7 0402R...

Page 53: ...0V 0402 14V 50V 0402_VAR R4406 BTM B 17 CHIP VARISTOR VWM14V VC50V 0402 14V 50V 0402_VAR R4408 BTM K 11 Resistor 5 63mW 10k 0402R R4409 BTM K 11 Resistor 5 63mW 1k0 0402R R4410 BTM K 11 CHIP VARISTOR VWM14V VC50V 0402 14V 50V 0402_VAR R4800 Top I 7 Resistor 5 63mW 10R 0402R R4809 Top F 5 Resistor 5 63mW 1k0 0402R R4810 Top H 8 Resistor 5 63mW 15R 0402R R5100 BTM E 8 Resistor 5 63mW 10k 0402R RM 57...

Page 54: ...TM G 13 CHIPRES 0W06 10K F 0402 10k 0402R R7505 BTM E 12 Chipres 0W06 6k8 F 0402 6k8 0402R R7506 BTM D 18 Resistor 5 63mW 33R 0402R R7509 BTM G 11 Resistor 5 63mW 22k 0402R R7512 BTM D 16 RES NETWORK 0W04 2DB ATT 0404 436R 11R6 436R 0404_RAC1 0 R7514 BTM F 11 Resistor 5 63mW 12k 0402R R7516 BTM C 18 Resistor 5 63mW 1k0 0402R R7518 BTM B 17 Resistor 5 63mW 470k 0402R R7519 BTM G 10 Resistor 5 63mW ...

Page 55: ... BTM A 18 SM TACT SW TRAV 0 2 4 1X3 55X 1 75 SWITCH_SK RE_II S5200 BTM B 15 SM SW DETECTOR SPST NO 5V 1MA SWITCH_SP VN220100 S5202 BTM K 11 SWITCH PB LIGHT TOUCH EVPAA002 C SWITCH_EV Q058Z400 7 T7501 BTM F 12 TRANSF BALUN 3800 550MHZ 0805 TRANS_LD B15 T7502 BTM C 16 TRANSF BALUN 1800 100mhz 2x1 25 TRANS_LD B15 T7503 BTM H 13 TRANSF BALUN 3800 550MHZ 0805 TRANS_LD B15 RM 57 58 Parts Lists and Compo...

Page 56: ...4400 Top J 21 DI PHOTO PT202MR0 MP 620NM 1 25X2 PT202MR0 MP X1470 BTM F 16 CAMERA MOD SOCKE T 2X7POL SPR P1 4 SOCKET_D MD10413 X2001 BTM E 1 SM SYSTEM CONNECTO R 14POL SYSCON_M Q202_NK_ 14R3 X2060 Top K 14 MODULE ID COMPONEN T 2 8X1 8X0 3 TRACEABIL ITY_PAD X2070 BTM H 3 SM LYNX BATT CON N 3POL 12V 2A H7 LYNX_BATT _CONN X2700 BTM H 6 SM SIM CONN 2X3POL P2 54 15V 0 5A SIM_READE R_M_C707_ 10M006_5 32...

Page 57: ...X_MM C_P03_3D0 545_001 Z2000 BTM F 2 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 Z2001 BTM F 2 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 Z2003 BTM G 2 FERRITE BEAD 0 6R 600R 100MHZ 0402 600R 100MHz FERRITE_0 402 Z4400 Top B 8 ASIP 10 CH ESD EMI FILTER BGA25 uBGA25_2 69X2 69 Z4401 Top B 7 ASIP 2 CH MIC EMI ESD PB FREE FC6_1 65X 1 15 Z4402 Top I 8 ASIP 10 CH ESD E...

Page 58: ...1990MHZ ANT_SW_M 043B Z7504 BTM C 16 SAW FILTER 897 5 17 5MHZ 2 0X1 6 897 5MHz FILTER_SA W_2 1X1 7 _H0 8 Variant parts for RM 58 Item EU description US description Z7503 ANT SW 3SAW 880 960 1710 1990MHZ RF SWITCH MODULE ESHS L080SQ Ver 1 0 Z7504 SAW FILTER 897 5 17 5MHZ 2 0X1 6 SAW FILTER 836 5 12 5MHZ 2 0X1 6 I042 Antenna GSM900 1800 1900 Antenna GSM850 1800 1900 RM 57 58 Nokia Customer Care Part...

Page 59: ...layouts Component layout bottom 1LF_09a Component layout top 1LF_09a RM 57 58 Parts Lists and Component Layouts Nokia Customer Care Issue 1 Company Confidential Page 2 39 Copyright 2005 Nokia All Rights Reserved ...

Page 63: ...p information 3 13 Figure 11 Data package destination folder 3 13 Figure 12 Start copying files 3 14 Figure 13 Finish data package installation 3 14 Figure 14 Uninstalling Phoenix data package 3 15 Figure 15 Finishing data package uninstallation 3 15 Figure 16 Login 3 16 Figure 17 Login user configured 3 16 Figure 18 Select mode Manual 3 17 Figure 19 Connections list 3 18 Figure 20 Connection info...

Page 65: ... 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 Servi...

Page 66: ...ongle 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 t...

Page 67: ...he process 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 rea...

Page 68: ...ge 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 versio...

Page 69: ...ntext 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 6 Remove program The progress of the uninstallation is shown RM 57 58 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 9 ...

Page 70: ...ny 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 57...

Page 71: ...ecific 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 service...

Page 72: ...iles 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 9 Continue data package installation Inthisviewyoucanseethecontentsofthedatapackage Readthetextcarefully Thereshouldbeinformation about the Phoenix version required with this data package...

Page 73: ...k Next to continue Figure 11 Data package destination folder The install shield checks where the Phoenix application is installed and the directory is shown RM 57 58 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 13 Copyright 2005 Nokia All Rights Reserved ...

Page 74: ...sh 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 57 58 Nokia Customer Care Service Software Instructions Page 3 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 75: ...ated documents carefully Steps 1 To uninstall the data package click OK Cancel to interrupt the uninstallation Figure 14 Uninstalling Phoenix data package 2 Once the previously installed data package is uninstalled click Finish Figure 15 Finishing data package uninstallation Alternative steps You can also uninstall the data package manually from Windows Control Panel Add Remove Programs xx xx Phon...

Page 76: ...he 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 17 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 57 58 Nokia Customer Care...

Page 77: ... 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 va...

Page 78: ...e 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 Cl...

Page 79: ...l 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 instruc...

Page 80: ...stallation 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 24 Flash installation interrupted If an older version exists on your PC and it needs to be updated click Next to continue installation RM 57 58 Nokia Custome...

Page 81: ... 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 26 Finish flash update Next action FPS 8 and FPS 10 flash prommers must be updated using Phoenix RM 57 58 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 21 Copyright 2005 Nokia All Rights Reserved ...

Page 82: ...pdate 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 28 Prommer SW update finished RM 57 58 Nokia Customer Care Service Software Instructions Page 3 22 Company Confide...

Page 83: ...nix Flash Figure 30 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 57 58 Service Software Instru...

Page 84: ...indow 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 32 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 Service...

Page 85: ...s Figure 33 Deactivation warning The box is deactivated 5 To complete the deactivation restart FPS 8 RM 57 58 Service Software Instructions Nokia Customer Care Issue 1 Company Confidential Page 3 25 Copyright 2005 Nokia All Rights Reserved ...

Page 89: ...concept with FPS 10 4 16 RF testing and BB testing tuning concept 4 17 LAN connection flash concept 4 18 List of Tables Table 8 Attenuations for RM 57 4 9 Table 9 Attenuations for RM 58 4 9 List of Figures Figure 34 Basic flash concept with FPS 10 4 12 Figure 35 MJ 47 module jig service concept 4 13 Figure 36 POS flash concept 4 14 Figure 37 Service concept for RF BB testing and tuning 4 15 Figure...

Page 91: ...lowing features Provides galvanic connection to terminal test pads Provides standardized 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 RM 57 58 Service Tools an...

Page 92: ...es software controlled via USB EM calibration function Forwards FBUS Flashbus traffic to from terminal Forwards 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 RM 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 6 Company ...

Page 93: ...output switchable by PC command FPS 10 sales package includes FPS 10 prommer Power Supply with 5 country specific cords USB cable JBT 9 Bluetooth test and interface box sales pack The JBT 9 test box is a generic device to perform Bluetooth bit error rate testing and doing cordless FBUS connection via Bluetooth An ACP 8x charger is needed for BER testing and AXS 4 cable in case of cordless testing ...

Page 94: ...ed to MJ 47 CU 4 is not part of the MJ 47 sales package and has to be ordered separately PCS 1 Power cable The PCS 1 power cable DC is used with a docking station a module jig or a control unit to supply a controlled operating voltage PKD 1 SW security device SW security device is a piece of hardware enabling the use of the service software when connected to the parallel LPT port of the PC Without...

Page 95: ... MHz 6 1 1748 MHz 6 1 1843 MHz 6 1785 MHz 6 1 1880 MHz 6 GSM1900 TX Att dB GSM1900 RX Att dB 1850 MHz 6 1930 MHz 6 3 1880 MHz 6 1960 MHz 6 6 1910 MHz 6 2 1990 MHz 6 8 Table 9 Attenuations for RM 58 GSM850 TX Att dB GSM850 RX Att dB 824 MHz 5 3 869 MHz 3 6 837 MHz 4 7 882 MHz 3 3 848 MHz 4 4 894 MHz 3 2 GSM1800 TX Att dB GSM1800 RX Att dB 1710 MHz 6 2 1805 MHz 6 2 1748 MHz 6 1843 MHz 6 2 1785 MHz 6...

Page 96: ...5 is used to remove attach the camera module from to the socket on the phone PWB SS 46 Interface adapter SS 46 acts as an interface adapter between the product specific flash adapter and FPS 10 RM 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 97: ...ity device used to protect critical features in tuning and testing SX 4isalsoneededtogetherwithFPS 10whenDCT 4phonesareflashed XCS 4 Modular cable XCS 4 is a shielded one specially shielded conductor modular cable for flashing and service purposes RM 57 58 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 11 Copyright 2005 Nokia All Rights Reserved ...

Page 98: ... 0 1 dB GSM1800 1900 0 5 0 1 dB WLAN 0 6 0 1dB Service concepts Flash concept with FPS 10 Figure 34 Basic flash concept with FPS 10 Note FPS 8 concept can also be used for flashing Item Type Description 1 AD 18FS Flash adapter RM 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 99: ...urity device MJ 47 module jig concept Legend Module jig concept is meant for BB RF testing tuning and for flashing purposes Figure 35 MJ 47 module jig service concept Item Type Description 1 MJ 47 Module jig 2 CU 4 Control unit 3 FPS 10 Flash prommer box RM 57 58 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 13 Copyright 2005 Nokia All Rights Reserved ...

Page 100: ... 9 GPIB control cable 10 XRS 6 RF cable 11 PKD 1 SW security device POS Point of Sale flash concept Figure 36 POS flash concept Item Type Description 1 DKU 2 USB connectivity cable 2 FLS 4S POS flash device RM 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 101: ... 4 Control unit 3 CA 31D Standard USB A B cable 4 PCS 1 DC power cable 5 CA 31D Standard USB A B cable smart card reader 6 SX 4 Smart card 7 XRS 6 RF cable 8 GPIB control cable 9 PKD 1 SW security device RM 57 58 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 15 Copyright 2005 Nokia All Rights Reserved ...

Page 102: ... 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 CA 31D Standard USB A B cable 7 CA 31D Standard USB A B cable 8 PKD 1 SW security device RM 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 103: ... unit 3 SA 69 RF coupler 4 PCS 1 Power cable 5 CA 31D Standard USB A B cable 6 CA 31D Standard USB A B cable smart card reader 7 SX 4 Smart card 8 GPIB control cable 9 XRS 6 RF cable 10 PKD 1 SW security device RM 57 58 Service Tools and Service Concepts Nokia Customer Care Issue 1 Company Confidential Page 4 17 Copyright 2005 Nokia All Rights Reserved ...

Page 104: ...lash 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 57 58 Nokia Customer Care Service Tools and Service Concepts Page 4 18 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 107: ...nts Disassembly reassembly instructions 5 5 Removing shielding lids 5 14 RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 3 Copyright 2005 Nokia All Rights Reserved ...

Page 109: ...e Reassembly takes place in the reverse order Note the reassembly specific instructions in steps 6 8 17 28 30 34 Steps 1 Protect the window with a film 2 Press the release button and remove the B Cover RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 5 Copyright 2005 Nokia All Rights Reserved ...

Page 110: ...both clips of the A Cover 6 Remove the A Cover as shown in the picture Note When reassembling the device replace the A Cover with a new one if necessary RM 57 58 Nokia Customer Care Disassembly Reassembly Instructions Page 5 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 111: ...Ncm 9 Carefully open the display connector with SRT 6 avoid damaging the surrounding components 10 The Display Shield is locked to the UI Frame at the places shown Release the Display Shield with a slotted screwdriver RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 7 Copyright 2005 Nokia All Rights Reserved ...

Page 112: ...Display Shield 12 Protect the Display with a film 13 Remove the Display RM 57 58 Nokia Customer Care Disassembly Reassembly Instructions Page 5 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 113: ...ct specific soldering jig as a support when working on the Engine Module 17 Use SS 15 to remove the Camera Module 1 3MP Note Note the camera guide pins when reassembling and use the opposite side of the SS 15 tool RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 9 Copyright 2005 Nokia All Rights Reserved ...

Page 114: ...ey 19 Remove the Power Key 20 Open the MMC Door and remove it from its holder RM 57 58 Nokia Customer Care Disassembly Reassembly Instructions Page 5 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 115: ...ng 22 Remove the Bluetooth Antenna 23 Remove the Microphone 24 Use the DC plug to remove the DC Jack RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 11 Copyright 2005 Nokia All Rights Reserved ...

Page 116: ... remove the LED Flash Connector 28 Use tweezers to unlock the snaps of the LED Flash Holder Note Note the correct position of the LED Flash Holder when reassembling RM 57 58 Nokia Customer Care Disassembly Reassembly Instructions Page 5 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 117: ...HF Speaker When reassembling the IHF Speaker press it firmly as far as it goes 31 The Antenna Assy is attached with four snaps to the Chassis Assy Carefully unlock the snaps with a slotted screwdriver RM 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 13 Copyright 2005 Nokia All Rights Reserved ...

Page 118: ...ition when reassembling 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 57 58 Nokia Customer Care Disassembly Reassembly Instructions Page 5 14 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 119: ...n 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 57 58 Disassembly Reassembly Instructions Nokia Customer Care Issue 1 Company Confidential Page 5 15 Copyright 2005 Nokia All Rights Reserved ...

Page 122: ...RM 57 58 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 123: ... backlight troubleshooting 6 37 ALS troubleshooting 6 38 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 44 Bluetooth BER failure troubleshooting 6 46 BT audio failure troubleshooting 6 48 Audio troubleshooting 6 48 Audio troubleshooting test instructions 6 48 Interna...

Page 124: ... 6 22 Figure 51 SIM interface signals 6 23 Figure 52 MMC card initialization 6 25 Figure 53 Data transfer 6 26 Figure 54 Ambient Light Sensor Calibration window 6 39 Figure 55 Antenna element 6 43 Figure 56 Phoenix settings for Bluetooth troubleshooting 6 44 Figure 57 Bluetooth self tests in Phoenix 6 45 Figure 58 Single ended output waveform of the Ext_in_HP_out measurement when earpiece is conne...

Page 125: ...ded into troubleshooting paths The following main troubleshooting tree describes the different baseband troubleshooting paths to be followed in fault situations Figure 41 Main troubleshooting tree RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 5 Copyright 2005 Nokia All Rights Reserved ...

Page 126: ...Dead or jammed device troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 127: ...General power checking troubleshooting RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 7 Copyright 2005 Nokia All Rights Reserved ...

Page 130: ... SysCLK from J2800 and J2801 Figure 43 SleepCLK from J2217 RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 10 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 132: ...Battery current measuring fault troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 12 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 133: ...Flash programming fault troubleshooting RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 13 Copyright 2005 Nokia All Rights Reserved ...

Page 135: ...e rise of the BSI signal Figure 45 Flashing pic 2 Take single trig measurement for the rise of the BSI signal RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 15 Copyright 2005 Nokia All Rights Reserved ...

Page 136: ...emory troubleshooting Figure 46 CMT SDRAM CLK from pin J2806 RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 137: ... flash fault troubleshooting Figure 47 NOR CLK from J2813 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 17 Copyright 2005 Nokia All Rights Reserved ...

Page 138: ...OMAP1710 memory troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 18 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 139: ...rement on the falling edge of the CE signal Figure 48 COMBO NAND in boot pic 1 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 19 Copyright 2005 Nokia All Rights Reserved ...

Page 141: ...USB interface troubleshooting RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 21 Copyright 2005 Nokia All Rights Reserved ...

Page 142: ...vels when USB connected Figure 50 USB 2 Take single triggered measurement on the rising edge of the Helen usb0_txen line RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 22 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 144: ...single triggered measurement in boot on the VSIM1 line Figure 51 SIM interface signals RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 24 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 146: ... 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 21 If the failure mode is not clear start with the Keyboard Test in Phoenix RM ...

Page 148: ...Slider switch troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 28 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 149: ...nly 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 a...

Page 150: ... 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 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 30 Company Confidential Issue ...

Page 151: ...eate 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 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6...

Page 152: ... 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 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 32 Company Confidential Issue 1 Copyright 2005 ...

Page 153: ...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 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 33 Copyright 2005 Nokia All Rights Reserved ...

Page 154: ...eed 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 saver mode The operating modes of the display can be controlled with the help of Phoenix Table 10 Display module troubleshooting...

Page 155: ... 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 11 Pixel defects Item White dot defect Black dot defect Total 1 Defect counts R G B White Dot Total 1 1 1 1 1 1 2 Combined defect counts Not allowed Two s...

Page 156: ...Display fault troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 36 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 157: ...or 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 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidentia...

Page 158: ...0lx The luminance value depends strongly on the light source and the angle of the phone so these values are 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 calibration tool for changing cali...

Page 159: ...Figure 54 Ambient Light Sensor Calibration window RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 39 Copyright 2005 Nokia All Rights Reserved ...

Page 162: ...he following figures 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 57 5...

Page 163: ...4 Bluetooth self tests in Phoenix Page 6 44 Bluetooth BER failure troubleshooting Page 6 46 Bluetooth audio failure troubleshooting Page 6 48 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 43 Copyright 2005 Nokia All Rights Reserved ...

Page 164: ...e back of JBT 9 6 In the Bluetooth LOCALS window write the 12 digit serial number on the Counterpart BT Device Address line This needs to be done only once provided that JBT 9 is not changed 7 Place the JBT 9 box near within 10 cm the BT antenna and click Run BER Test Results Figure 56 Phoenix settings for Bluetooth troubleshooting Bluetooth self tests in Phoenix Steps 1 Start Phoenix service soft...

Page 165: ...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 Figure 57 Bluetooth self tests in Phoenix RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 45 Copyright 2005 Nokia All Rights Reserved ...

Page 166: ...Bluetooth BER failure troubleshooting RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 46 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 168: ...ructions Differential external earpiece and internal earpiece outputs can be measured either with a single ended or a differential probe RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 48 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 169: ...d input to the specified output enabling a quick in out test Loop path gains are fixed and they cannot be changed using Phoenix Correct pins and signals for each test are presented in the following table Phoenix audio loop tests and test results The results presented in the table apply when no accessory is connected and battery voltage is set to 3 7V Earpiece internal microphone and speaker are in...

Page 170: ...ND 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 GND RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 50 Company...

Page 171: ... ended output waveform of the Ext_in_HP_out measurement when earpiece is connected RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 51 Copyright 2005 Nokia All Rights Reserved ...

Page 172: ...quency must be 2kHz Figure 59 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected Figure 60 Single ended output waveform of the HP_in_Ext_out loop when microphone is connected RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 52 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 173: ... you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 48 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 53 Copyright 2005 Nokia All Rights Reserved ...

Page 174: ...e you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 48 RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 54 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 175: ...gin Familiarize yourself with the Audio troubleshooting test instructions Page 6 48 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 55 Copyright 2005 Nokia All Rights Reserved ...

Page 176: ...e you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 48 RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Page 6 56 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 177: ... you begin Familiarize yourself with the Audio troubleshooting test instructions Page 6 48 RM 57 58 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 6 57 Copyright 2005 Nokia All Rights Reserved ...

Page 179: ...e 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 pl...

Page 180: ...RM 57 58 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide This page left intentionally blank Page 6 60 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 182: ...RM 57 58 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 183: ...ompensation 7 24 Rx AM suppression 7 29 Transmitter tunings 7 30 Tx IQ tuning 7 30 Tx power level tuning 7 33 List of Tables Table 13 RF channel filter calibration tuning limits 7 19 Table 14 Temperature sensor calibration tuning limits 7 20 Table 15 RF tuning limits in Rx calibration 7 23 Table 16 RSSI level values 7 30 List of Figures Figure 61 RF key component placement 7 6 Figure 62 Test point...

Page 184: ...RM 57 58 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 185: ... done properly Capacitor can be checked for shorts and resistors for value by means of an ohmmeter but be aware in circuit measurements should be evaluated carefully Keep in mind that all measured voltages or RF levels depicted in the service manual are rough figures Especially RF levels vary because of different measuring equipment or different grounding of the probe used When using an RF probe u...

Page 186: ...Figure 61 RF key component placement RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 6 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 187: ...Test points for spectrum analyzer Figure 62 Test point locations for spectrum analyzer RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 7 Copyright 2005 Nokia All Rights Reserved ...

Page 188: ...for oscilloscope Figure 63 Test points for oscilloscope bottom RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 8 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 189: ...Figure 64 Test points for oscilloscope top RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 9 Copyright 2005 Nokia All Rights Reserved ...

Page 190: ...easurements GSM RSSI measurement Context RSSI signal measurement is the main Rx troubleshooting measurement The test measures the strength of the received signal I and Q branches can be measured separately In GSM the input signal can be either real GSM signal or CW signal that is 67 771kHz up from the carrier frequency Steps 1 Start Phoenix service software 2 From the Testing menu choose GSM and R...

Page 191: ...el port 2 Connect a DC power supply to a module jig MJ 26 Note When repairing or tuning a transmitter use an external DC supply with at least 3 A current capability Set the DC supply voltage to 3 9 V and set the jumper connector on the test jig s reg pass switch to ON position 3 Connect an RF cable between the RF connector of the module test jig MJ 26 and measurement equipment or alternatively use...

Page 192: ...t Operation mode to Burst Default Burst Set Tx data type to All1 Default All1 Set Rx Tx channel to 190 on GSM850 band 37 on GSM900 band or 700 on GSM1800 band or 661 on GSM1900 Defaults Set Edge to Off Default Set Tx PA mode to Free Default Set power level to 5 Default 19 on GSM850 GSM900 or to 0 Default 15 on GSM1800 GSM1900 RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide ...

Page 193: ...nna are separated in the RDC 0 ohm short circuit Figure 67 Feed and GND spots of the main antenna The antenna is functioning normally when the contacts function RDC 0 ohm and the antenna is visually intact RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 13 Copyright 2005 Nokia All Rights Reserved ...

Page 194: ...ecommended RF autotuning covers all necessary tunings which are required after RF component repairs Cable and adapter losses RF cables and adapters have some losses They have to be taken in account when the phone is tuned As all the RF losses are frequency dependent the user have to be very careful and understand the measurement setup In the following table there are RF attenuations of the module ...

Page 195: ... reason Phones are tuned in production and RF tuning may performed only after component repairs or if the RF tuning information is lost Steps 1 Connect the communication tester to the GPIB bus 2 Start Phoenix service software 3 From the Tools menu in Phoenix choose Options GPIB Card 4 In the Card Type line select CEC8Bit then click Start After clicking Start the name of the communication tester ap...

Page 196: ...r choose Set Loss from the Tuning menu 6 In the Set Loss window click the Jig tab and select the right jig for the phone RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 197: ...ion 8 To start autotuning choose Auto Tune from the Tuning menu 9 In the Auto Tune window click Options RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 17 Copyright 2005 Nokia All Rights Reserved ...

Page 198: ...ter RF component repairs If however manual tuning is used only relevant tunings should be performed Refer to the following table Changed component Perform following tunings Tx RF ASIC Vinku N7501 RF Channel Filter Calibration Tx IQ Tuning Tx Power Level Tuning Temperature Sensor Calibration RX RF ASIC Hinku N7500 RF Channel Filter Calibration Rx Calibration Rx Band Filter Response Compensation Rx ...

Page 199: ... IQ signals Table 13 RF channel filter calibration tuning limits Min Typ Max Tx filter 0 5 31 Rx filter 0 11 31 Steps 1 From the dropdown menus set System mode to Local 2 From the Tuning menu choose RF Channel Filter Calibration 3 Click Tune 4 Click Write Saves tuned values to the PMM area 5 To close the tuning window click Close Results Figure 69 RF channel filter calibration typical values Tempe...

Page 200: ...w appears asking Save Values to PM click Yes 5 To finish the calibration click Close Receiver tunings Rx calibration Context Rx Calibration is used to find out the real gain values of the GSM Rx AGC system and tuning response of the AFC system AFC D A init value and AFC slope Steps 1 Connect the module jig s GSM connector to the signal generator 2 From the Operating mode dropdown menu set mode to ...

Page 201: ...6 Click Start if it not active already RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 21 Copyright 2005 Nokia All Rights Reserved ...

Page 202: ...n with band GSM850 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 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 22 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 203: ...in Rx calibration Min Typ Max Unit GSM850 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 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 23 Copyright 2005 Nokia All Rights Reserved ...

Page 204: ...rejecting filter in front of the HINKU front end The amplitude 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 dropdown menus set Operating mode to Local and Band to GSM900 RM 57 58 Nokia Customer Care RF Tro...

Page 205: ...ensation 4 Check Manual and Load from Phone check boxes and clear the Save to Phone check box 5 Click Start RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 25 Copyright 2005 Nokia All Rights Reserved ...

Page 206: ...plitude as instructed in the Rx Band Filter Response Compensation for GSM850 EGSM900 popup window 8 To perform tuning click OK RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 26 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 207: ...4 957 86771 MHz 3 0 5 dB Ch 124 959 86771 MHz 3 0 5 dB Ch 136 962 26771 MHz 10 1 5 dB GSM1800 Ch 497 1802 26771 MHz 10 1 5 dB Ch 512 1805 26771 MHz 3 0 5 dB Ch 535 1809 86771 MHz 3 0 5 dB Ch 606 1824 06771 MHz 3 0 5 dB Ch 700 1842 86771 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 RM 57 58 RF Troubleshooti...

Page 208: ... 3 0 5 dB Ch 794 1986 66771 MHz 3 0 5 dB Ch 810 1989 86771 MHz 3 0 5 dB Ch 835 1994 86771 MHz 10 1 5 dB 11 If the values are within the limits check the Save to Phone check box and click Stop Next action Repeat the steps 4 to 10 for GSM1800 and GSM1900 RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 28 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Rese...

Page 209: ...t the module jig s GSM connector to the signal generator 2 From the dropdown menus set Operating mode to Local and Band to GSM900 3 From the Tuning menu choose Rx AM Suppression 4 Check the Automatic check box 5 Connect the signal generator to the phone according to the frequency and modulation parameters displayed in the tuning window Frequency 891 667710MHzMHz 952 46771MHz 1852 86771MHz 1970 067...

Page 210: ... checked and click Stop Next action Repeat steps 3 to 7 for GSM1800 and GSM1900 Transmitter tunings Tx IQ tuning Context The Tx path branches to I and Q signals at the RF I Q modulator Modulator and analog hardware located after the modulator cause unequal amplitude and phase disturbance to I and Q signal paths Tx IQ tuning balances the I and Q branches RM 57 58 Nokia Customer Care RF Troubleshoot...

Page 211: ...ing menu choose Tx IQ Tuning 3 Set Mode to Automatic and Edge to Off 4 Click Start Wait until automatic tuning has finished and moved the sliders Values are written to the phone memory automatically RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 31 Copyright 2005 Nokia All Rights Reserved ...

Page 212: ...ose to the center of the scale after the tuning and within the limits specified in the table below If they are not within the limits check Tx IQ quality manually Min Typ Max Unit GSM850 GSM900 I DC offset Q DC offset 6 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 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Pa...

Page 213: ...nect the phone to a spectrum analyzer 2 From the dropdown menus set Operating mode to Local System mode to GSM and Band to GSM850 GSM900 3 From the Tuning menu choose Tx Power Level Tuning 4 Set Mode to Automatic and Edge to Off 5 Adjust the spectrum analyzer for power level tuning Channel frequency GSM850 836 6MHz GSM900 897 4MHz GSM1800 1747 8MHz GSM1900 1880MHz Span 0 Hz Sweep time 2ms Trigger ...

Page 215: ...s 5 15 and 19 to correspond the Target dBm column by pressing or keys RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 35 Copyright 2005 Nokia All Rights Reserved ...

Page 216: ...195 0 3 GSM850 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 PL11 coefficient 0 23 RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 36 Company Confidential Issue 1 Co...

Page 217: ...PL11 coefficient 0 23 PL15 coefficient 0 12 0 193 0 3 If the values are within the limits check that the Save to Phone Permanent Memory check box is checked and click Stop 10 Set Edge mode on and start tuning again Change video averaging to 50 RM 57 58 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Issue 1 Company Confidential Page 7 37 Copyright 2005 Nokia All Rights Reserved ...

Page 218: ...r levels 12 When the tuning is completed click Stop Next action Repeat steps 4 to 9 for GSM1800 and GSM1900 RM 57 58 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Page 7 38 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 220: ...s RAP3G ASIC getting ok VREFCM signal from Hinku N7500 Signal level ok 60 3 2 4 RAP3G faulty 62 3 3 GSM Transmitter phase error ok 62 3 3 1 Are capacitors in Vinku REG1 and REG2 lines in place 62 3 3 2 Are capacitors in GSM PA power supply line in place 62 3 3 3 Are TX IQ signals ok 63 3 3 4 Is TX VCO signal level in the T7503 output high enough 63 3 3 5 VCTCXO frequency and output level correct 6...

Page 221: ...hooting pictures 72 4 6 1 VCTCXO Output DC Offset 1 24 V 72 4 6 2 TXC in GSM mode DC Offset 0 V 72 4 6 3 TX VC in GSM mode DC Offset 1 8 V 73 4 6 4 Icont_21 Icont_22 DC Offset 1 2 V 73 4 6 5 Icont_31 Icont_32 DC Offset 1 2 V 74 4 6 6 GSM RX IQ DC Offset 0 4 V 75 4 6 7 RX VC in GSM mode DC Offset 1 5 V 76 4 6 8 TX Modulation spectrum GSM 77 4 6 9 RFBUS 78 ...

Page 222: ...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 223: ... prove that everything is OK even if all the self tests are passed Self 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 ...

Page 224: ...n also different kind of measurement information together with real error codes If self tests are not passed please refer to following subchapters for detailed troubleshooting information IMPORTANT In order to use these self tests most efficiently it is very important that the tests are performed in certain order or at least the error data is analyzed in this order The tests are designed so that b...

Page 225: ...l rights reserved A 7 2 1 RF BB interface ST_CDSP_RF_BB_IF_TEST RF_BB_IF test 86 tests the functionality of the RAP3G HINKU VINKU serial interface reset lines If this test fails it means that there s a problem programming Hinku and or Vinku and all of the following tests cannot give correct data ...

Page 226: ...opablecause 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 YES YES NO Register write read cycle failed TX 0x0012 NO YES It s not possible to get here Propable cause Poor solder fa...

Page 227: ... 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 228: ... 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 229: ...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 230: ...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 231: ...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 232: ...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 233: ...rrect 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 G ugh this and this link if no help then change Hinku if still not working change VCO o thro 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 ...

Page 234: ...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 235: ... 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 236: ...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 237: ...1 in binary format 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 9 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...

Page 238: ...100 Bit mask 1 0x0200 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 239: ...t the maximum and minimum power levels GSM850 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 ...

Page 240: ... GSM850 EGSM900 Connect the RF probe to Z7504 input The level should be about the same on both input pins Check output 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...

Page 241: ...DAT GSM RX RFBUSCLK Connect the probe to J7505 Typical RFBUSCLK signal is shown in sections 6 5 9 1 RFUSCLK 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 transceiver has been activated the fi...

Page 242: ...component to R7503 pads after the measurement 3 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 next step 3 1 1 1 3 ...

Page 243: ... 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 3 1 1 1 3 3 TX VCO G7502 ok 3 1 1 1 3 4 Replace Vinku N7501 3 1 1 1 4 VXO voltage ok Vdig Measu...

Page 244: ...ser 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 1 MHz Span 200 kHz and sweep time...

Page 245: ...s not as expected then replace T7503 VCO shield has to be removed before measurement Remember to solder the shield back after the phone repairing 3 1 1 1 7 1 Replace balun T7503 3 1 1 1 8 Are TX IQ signals ok These current mode signals are not possible to measure but are tested with self tests So if there is no fail in 2 3 ST_CDSP_TX_IQ_TEST these signals should be ok Otherwise Vinku N7501 or RAP3...

Page 246: ...d output level correct Measurement can be done with an oscilloscope and a probe Connect the probe to C7529 or C7582 The frequency of the VCTCXO should be quite exactly 38 4 MHz and level about 0 5 0 9 Vpp Example of the correct VCTCXO output signal is presented in figure 4 6 1 VCTCXO Output DC Offset 1 24 V 3 1 1 1 10 1 VXO voltage ok Vdig Measurement can be done with an oscilloscope and a probe C...

Page 247: ...onds GSM850 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 1 2 1 GSM850 EGSM900 Replace SAW Z7504 3 1 1 2 2 GSM1800 GSM1900 Is Vinku N7501 output RF signal coming to the T7502 Balun GSM transmitter has to be active before measurements Procedure is explained in s...

Page 248: ...d Another possibility 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 1 2 3 1 Replace balun T7502 3 1 1 2 4 GSM1800 GSM1900 Replace attenuator R7512 3 1 1 3 Does GSM PA N7502 transmit RF power at all GSM transmitter has to be active before measurements Proced...

Page 249: ...phone and use an ohmmeter to check that the capacitor is not short circuited If short circuit is found replace the capacitor 3 1 1 3 1 3 Replace inductor L7516 If replacing does not help replace GSM PA N7502 3 1 1 3 2 Are bias currents coming correctly to the GSM PA N7502 EGSM Icont_21 and Icont_22 GSM1800 GSM1900 Icont_31 and Icont_32 GSM transmitter has to be active before measurements Procedure...

Page 250: ...tors are not short circuited If short circuit is found replace capacitors mentioned above If this does not help go to the next step 3 1 1 3 2 3 Replace Vinku N7501 3 1 1 3 3 Replace PA N7502 3 1 1 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 Proce...

Page 251: ...rst triggering needed Another possibility is to use following settings RBW VBW 1 MHz Span 200 kHz and sweep time at least 2 5 seconds GSM850 EGSM900 Connect the RF probe to Z7504 input The level should be about the same on both input pins Check output 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 Out...

Page 252: ...robe to C7548 or C7547 VREG1 and VREG2 voltage levels should be 2 65 2 86 V Typical value is 2 7 V 3 1 2 1 2 1 Vinku N7501 RB_EXT voltage ok GSM transmitter has to be active before Vinku s RB_EXT 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 R7521 RB_EXT voltage should be 1 325 1 3...

Page 253: ...rrectly 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 3 1 2 1 2 1 3 3 Replace Vinku N7501 or Hinku N7500 or both 3 1 2 1 2 2 Replace Vinku N7501 3 1 2 1 3 Are TX IQ signal...

Page 254: ...heck 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 the power supply from the phone and check with an ohmmeter that C7549 is not short circuited 3 1 2 1 4 3 Retu ok 3 1 2 1 5 Does GSM PA N7502 get correct DET_SW_G voltage from Vinku ASIC N7501 GSM transmitter has to be active before DET_SW_G voltag...

Page 255: ...to solder the shield back after the phone repairing 3 1 2 1 7 1 TX VCO G7502 output level high enough GSM transmitter has to be active before TX VCO s output frequency and output level can be measured Procedure is explained in section Transmitter troubleshooting Measurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency should be set according the used TX ...

Page 256: ... GSM1900 Is Vinku N7501 output RF signal coming correctly to the T7502 Balun GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Set TX power level to the maximum 0 in GSM1800 GSM1900 Measurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency should be set according the used TX channel see sect...

Page 257: ...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 section Transmitter troubleshooting Set TX power level to the minimum 19 in GSM850 EGSM900 and 15 in GSM1800 GSM1900 Measurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre frequency sho...

Page 258: ...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 level to the maximum 5 in GSM850 EGSM900 and 0 in GSM1800 GSM1900 Measurements can be done with an oscilloscope and a VOLTAGE probe GSM850 EGSM900 Connect the probe to C7545 or C7544 Notice...

Page 259: ...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 Transmitter troubleshooting GSM RX activation is described in section GSM RX chain activation for manual measurements Use an oscilloscope and probe to find out if antenna...

Page 260: ... 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 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...

Page 261: ...obe Connect the probe to C2221 or C7550 VCP2 voltage should be about 4 75 V 3 1 3 1 2 1 1 C7550 and C2221 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 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 step...

Page 262: ...ubleshooting Measurements 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 f...

Page 263: ...0 9 Vpp Example of the correct VCTCXO output signal is presented in figure 4 6 1 VCTCXO Output DC Offset 1 24 V 3 1 3 3 1 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 3 3 1 1 C7560 C7513 C7526 and C2214 ok Check that components are in place and solder joints are ok Disconnect the power s...

Page 264: ...el unmodulated signal to the phone via the antenna coupler Set generator RF level to 90 dBm cable and coupler attenuation This measurement should be performed in a RF shielded environment because existing GSM network base stations can disturb this measurement otherwise Set RF generator frequency as following GSM850 881 66771MHz Channel 190 EGSM900 942 46771 MHz channel 37 GSM1800 1842 86771 MHz ch...

Page 265: ...ependent issue With some phone softwares these signals are constant in Local mode and triggering is not needed GSM850 EGSM900 Connect the probe to C7512 or C7514 The RF level 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 capacitors Remember to select the correct band also in Phoenix GSM1800 Connect the prob...

Page 266: ...he correct band also in Phoenix GSM1800 Connect the probe to L7505 The RF level 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 GSM1900 Connect the probe to L7506 The RF level should be roughly 85 dBm during RX period when input signal i...

Page 267: ...RX IQ signal waveforms and levels correct Measurements can be done with an oscilloscope a probe and signal generator GSM receiver has to be active before RX IQ signals can be measured Procedure is explained in section GSM RX chain activation for manual measurements Apply 70 dBm RF signal from a signal generator to the module jig antenna connector and use following frequencies EGSM900 942 46771 MHz...

Page 268: ...shown in figures in section 6 5 9 3 RFBUSDAT GSM RX RFBUSCLK Connect the probe to J7505 Typical RFBUSCLK signal is shown in section 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 ...

Page 269: ...ember to solder a new component to R7503 pads after measurement 3 2 2 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...

Page 270: ...es working correctly C7504 C7515 C7509 C7508 C7596 C7598 and C7505 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 3 2 2 3 3 RX VCO G7500 ok 3 2 2 3 4 Replace Hinku N7500 3 ...

Page 271: ... 3 Hinku N7500 ok 3 2 2 6 VCTCXO frequency and output level correct Measurement can be done with an oscilloscope and a probe Connect the probe to C7529 or C7582 The frequency of the VCTCXO should be quite exactly 38 4 MHz and level about 0 5 0 9 Vpp Example of the correct VCTCXO output signal is presented in figure 4 6 1 VCTCXO Output DC Offset 1 24 V 3 2 2 6 1 VXO voltage ok Vdig Measurement can ...

Page 272: ...e next steps 3 2 2 6 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 6 2 3 Replace Retu 3 2 2 6 3 Replace VCTCXO G7501 3 2 2 7 Is there RF power in the RX VCO output at all GSM receiver has to be active before RX VCO s output frequency and output level can be measured Procedure is explained in...

Page 273: ...e set according the used RX 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 RX is active 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 ...

Page 274: ... 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 channel numbers are used 3 2 2 9 1 1 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 p...

Page 275: ...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 R521 and R504 resistance values with an ohmmeter 3 2 2 9 1 2 3 V...

Page 276: ...200 kHz and sweep time at least 2 5 seconds Check the level of the VCO frequency in T7501 outputs The level should 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 pla...

Page 277: ... 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 RX is active 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 T7501 input Check if the frequency of the RX VCO is as expected If...

Page 278: ... with AFC value 1024 and about 2 3 V with AFC value 1023 3 2 2 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 circuit is found replace C7533 If this d...

Page 279: ...emember to solder a new component to R7503 pads after measurement 3 2 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...

Page 280: ...component 3 2 4 RAP3G faulty Not possible to replace 3 3 GSM Transmitter phase error ok GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Change TX data type to Random in Phoenix Measurement can be done with a GSM transmitter tester or other GSM communication tester Trigger to TX burst midamble should be used Attach the phone to the ...

Page 281: ...f 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 3 3 4 1 TX VCO G7502 output level high enough GSM transmitter has to be active before TX VCO s output frequency and output level can be measured Procedure is explained in section T...

Page 282: ...or VCTCXO G7501 or all three components 3 3 5 2 BB AFC voltage ok See section BB AFC voltage ok 3 3 5 3 Replace VCTCXO G7501 3 4 GSM GMSK modulation spectrum ok GSM transmitter has to be active before measurements Procedure is explained in section Transmitter troubleshooting Measurement can be done with a GSM transmitter tester or other GSM communication tester Settings have to be done according t...

Page 283: ...EGSM900 GSM1800 Offset kHz 100 200 250 400 600 1 800 Limit dBc 0 5 30 33 60 60 GSM1900 Offset kHz 100 200 250 400 600 1 200 1 200 1 800 Limit dBc 0 5 30 33 60 60 60 One example of measured GSM Modulation Spectrum in GSM850 EGSM900 band is presented in figure 6 5 8 TX Modulation spectrum GSM If modulation spectrum is not as expected separate the phone into parts and place to the module jig 3 4 1 Ar...

Page 284: ...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 Icont_31 Icont_32 DC Offset 1 2 V when measured with an oscilloscope and a probe Check both currents 3 4 2 1 Vinku N7501 RB_EXT voltage ok See section Vinku N7501 RB_EXT voltage ok 3 4 2 2 Are capacitors in GSM PA N7502 bias lines...

Page 285: ...ield has to be removed before measurement Remember to solder the shield back after the phone repairing 3 4 4 1 TX VCO G7502 output level high enough GSM transmitter has to be active before TX VCO s output frequency and output level can be measured Procedure is explained in section Transmitter troubleshooting Measurements can be done with a spectrum analyser and an RF probe Spectrum analyser centre...

Page 286: ... has to be active before TX control voltage TXC can be measured Procedure is explained in section Transmitter troubleshooting Set TX power level first to the maximum 5 in GSM850 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 4 6 2 TXC in GSM mode DC Offs...

Page 287: ...ould look somehow similar to figure 4 6 4 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 Icont_31 Ic...

Page 288: ...cilloscope and a probe Connect the probe to C7595 Notice C7595 is a non assembled component so the probe should be connected to the pad that can be still found from the PWB DET_SW_G voltage should be about 2 8 V while TX burst and 0 V otherwise 3 5 3 1 Replace Vinku N7501 3 5 4 Are components in GSM power control loop in place and working ok R7516 and C7559 Disconnect the power supply from the pho...

Page 289: ... tester to the RF coupler Coupler attenuation should be also taken into account during measurements This measurement should be done in an RF shielded 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 4 1 1 Does the phone give re...

Page 290: ... A RF Troubleshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 72 4 6 Troubleshooting pictures 4 6 1 VCTCXO Output DC Offset 1 24 V 4 6 2 TXC in GSM mode DC Offset 0 V ...

Page 291: ...ny Confidential Copyright 2005 Nokia All rights reserved A 73 4 6 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 GSM850 EGSM900 band and on channel 37 4 6 4 Icont_21 Icont_22 DC Offset 1 2 V ...

Page 293: ...re Appendix A RF Troubleshooting Company Confidential Copyright 2005 Nokia All rights reserved A 75 4 6 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 294: ... Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 76 4 6 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 GSM850 EGSM900 band and on channel 37 ...

Page 295: ...ustomer Care Appendix A RF Troubleshooting Company Confidential Copyright 2005 Nokia All rights reserved A 77 4 6 8 TX Modulation spectrum GSM Example of the TX modulation spectrum GMSK in GSM850 EGSM900 band ...

Page 296: ...leshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 78 4 6 9 RFBUS 4 6 9 1 RFBUSCLK GSM RX The lower figure is a detail from the upper figure detail area marked with a white box ...

Page 298: ... Troubleshooting Nokia Customer Care Company Confidential Copyright 2005 Nokia All rights reserved A 80 4 6 9 3 RFBUSDAT GSM RX The lower figure is a detail from the upper figure detail area marked with a white box ...

Page 301: ...7 Flash LED HW baseband troubleshooting 8 27 List of Tables Table 17 Camera specifications 8 10 List of Figures Figure 70 Blurred image Target too close 8 6 Figure 71 Blurring caused by shaking hands 8 7 Figure 72 Near objects get skewed when taking images from a moving vehicle 8 7 Figure 73 Noisy image taken in 70 degrees Celsius 8 8 Figure 74 Image taken against light 8 8 Figure 75 Flicker in an...

Page 302: ...failure and overexposure 8 24 Figure 90 Color difference between flash colour limit samples 8 24 Figure 91 Mechanical construction of the flash LED module 8 25 RM 57 58 Nokia Customer Care Camera Module Troubleshooting Page 8 4 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 303: ...ting 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 corresp...

Page 304: ...he lack of sharpness is first visible in full resolution 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 70 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 shaken b...

Page 305: ...ear objects get skewed when taking images from a moving vehicle 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 temp...

Page 306: ...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 74 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 freque...

Page 307: ...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 76 A lens reflection effect caused by sunshine RM 57 58 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 9 Copyright 2005 Nokia All Rights Reserved ...

Page 308: ...e module Table 17 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 57 58 Nokia Customer Care Camera Module Troubleshooting Page 8 1...

Page 309: ...c White Balance Automatic ISO 250 2000 Automatic Colours 16 7 million 24 bit Capture Modes Night mode Sequence mode self timer Figure 79 Camera module cross section and assembly principle RM 57 58 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 11 Copyright 2005 Nokia All Rights Reserved ...

Page 310: ... 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 white wall One possibility is to use uniform light but in this case make sure that the camera image is not flickering when taking the test ima...

Page 311: ...y 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 can also be the root of the problem However in most cases it should be possible to remove the particle s by using clean compressed air Never wipe the lens surface before trying compressed air the possibility of...

Page 312: ...ects 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 clearly noticeable difference between the reference image and the test image...

Page 313: ...t depth In this 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 reso...

Page 314: ...sults The camera is working properly Next action If there are still problems with the camera see Camera baseband hardware troubleshooting RM 57 58 Nokia Customer Care Camera Module Troubleshooting Page 8 16 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 317: ...ty troubleshooting See Also Camera hardware failure message troubleshooting Page 8 15 RM 57 58 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 19 Copyright 2005 Nokia All Rights Reserved ...

Page 318: ...raining 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 Experien...

Page 319: ...odule Figure 86 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 module...

Page 320: ...t 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 57 58 Nokia Customer Care Camera Module Troubleshooting Page 8 22 Company Confidential Issue 1 Copyright...

Page 321: ...ol 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 57 58 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page 8 23 Copyright 2005 Nokia All Rights Reserved ...

Page 322: ...e variation in the colour of the images This is normal behavior do not change the flash module Figure 90 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 57 58 Nokia Customer Care Camera Module Troubleshooting Page 8 24 Company Confid...

Page 323: ... 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 weak...

Page 324: ...sh 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 becau...

Page 325: ...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 57 58 Camera Module Troubleshooting Nokia Customer Care Issue 1 Company Confidential Page ...

Page 329: ...ophone 9 24 External microphone 9 25 Internal earpiece 9 25 Internal speaker 9 26 External earpiece 9 26 Vibra circuitry 9 27 Pop portTM connector 9 27 Baseband technical specifications 9 28 External interfaces 9 28 External interfaces 9 28 ACI interface electrical characteristics 9 29 VOUT electrical characteristics 9 29 USB IF electrical characteristics 9 30 FBUS interface electrical characteris...

Page 330: ...Charging IF electrical characteristics 9 33 Table 23 Battery interface connections 9 34 Table 24 Battery IF electrical characteristics 9 34 Table 25 User interface connections 9 35 Table 26 Display interface connections 9 36 Table 27 Camera interface connections 9 37 Table 28 Camera CCP IF electrical characteristics 9 39 Table 29 Camera supply voltage characteristics 9 39 Table 30 Camera control I...

Page 331: ...y 9 26 Figure 112 External earpiece circuitry Pop Port connected on the right 9 27 Figure 113 Vibra circuitry 9 27 Figure 114 External audio connector 9 28 Figure 115 Charger connector 9 33 Figure 116 Battery connector 9 34 Figure 117 UI connector 9 35 Figure 118 Display connector 9 36 Figure 119 GSM transmitter 9 42 Figure 120 GSM EDGE power control topology and control signals 9 43 Figure 121 Po...

Page 333: ...lished via a board to board spring connector Note In this description user interface HW covers display camera keyboard keyboard backlight and ALS Figure 92 System level block diagram Baseband functional description Digital baseband consists of ISA based modem and SYMBIAN based application sections Modem functionality is in RAP3G and OMAP acts as a platform for SYMBIAN applications RM 57 58 System ...

Page 334: ...ombo memory as the core Stacked DDR NAND application memory has 256Mbits of DDR memory and 256Mbits of flash memory OMAP uses 19 2MHz clock which comes from the RAP3G divided by two from the 38 4 MHz system clock Figure 93 Functional block diagram OMAP processor OMAP1710 is also called as an application ASIC because it is processing application SW and handles the UI SW It consists of OMAP3 3 and p...

Page 335: ...rt secure applications Memory interfaces The memory interfaces define the system memory access organization of OMAP1710 USB modem interface These two modules enable the platform to support a universal serial link and a dedicated modem interface enabling a high data transfer rate between the modem and the application chip System components System components are group of modules responsible for mana...

Page 336: ...ount the REST mode delay typically 16ms SLEEP SLEEP mode is entered only from PWR_ON mode with the aid of SW when the system s activity is low There are in principle three different sleep modes Helen3 sleep RAP3G sleep OMAP and RAP3G sleep deep sleep In SLEEP mode RETU s regulators VIO VDRAM VSIM1 VSIM2 VAUX and Vana are in low quiescent current mode output voltages still present but regulators wi...

Page 337: ...eshold 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 57 58 System Module Nokia Customer Care Issue 1 Company Confidential Page 9 11 Copyright 2005 Nokia All Rights Reserved ...

Page 338: ...ry 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 96 Power distribution diagram Power supply components RETU...

Page 339: ...wer 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 oscillator 600kHz VCTC...

Page 340: ...hen 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 OMAP 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 Clk ...

Page 341: ...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 30 SIM interface The device has one SIM Subscriber Identificatio...

Page 342: ...le 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 100 MMC interface The basic multimedia card concept is based on the following communication signals CLK CMD and DAT With each cycle of the CLK signal one bit transfer on the DAT and CMD line is done The maximum CLK...

Page 343: ...ture 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 pull down resistors connected to the BSI line See Also Battery connector and interface connections electrical characteristics Page 9 34 Camera interface The device uses a Mirage X camera module Mirage X is a 1 3...

Page 344: ...r covers the back camera and flash LED upper position the slider switch is open circuit not pressed and the OMAP1710 is connected to VIO When the slider is slid down the switch is pressed and it connects the Helen pin mcbsp1_sync to GND typical 160mV and activates the back camera application RM 57 58 Nokia Customer Care System Module Page 9 18 Company Confidential Issue 1 Copyright 2005 Nokia All ...

Page 345: ...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 pla...

Page 346: ...262 144 colours Partial display function Power saving by pausing display process on part of the screen Built in RAM capacity 176rows x 208lines x 18bits 658 944 bits The display has two different operating modes 1 Normal mode Full screen 260k colours RM 57 58 Nokia Customer Care System Module Page 9 20 Company Confidential Issue 1 Copyright 2005 Nokia All Rights Reserved ...

Page 347: ... four columns The voice key on the main PWB and the navigation key are connected to the same keymatrix Table 18 Keymatrix Col3 Col2 Col1 Col0 Row0 Right Left Right soft key Left soft key Row1 Down Up Send Select Row2 8 3 2 7 Row3 6 1 5 Row4 9 Row5 4 Voice End Row6 Apps Clear Edit 0 Display and keyboard backlight The device has one Led Driver SMPS that is used to drive both display and keyboard LED...

Page 348: ...sated 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 106 ALS HW implementation Table 19 ALS resistor values Symbol R1 R2 R3 R4 R5 R6 R7 NTC res Value 5 kOhm 15 kOhm 30 kOhm 50 kOhm 470 kOhm 100 kohm 470 kohm 47 kOhm ASICs...

Page 349: ...bit wide SDRAM interface consists of DDR SDRAM controller from ARM DCDL DLLs and wrapper logic 32 bit wide flash interface is implemented by using EMC module SDRAM core voltage 1 8V is generated from Retu VDRAM and I O voltage 1 8V is from VIO NOR flash uses VIO for both core and I O voltages Combo memory The application memory of the device consists of NAND DDR combo memory Stacked DDR NAND appli...

Page 350: ...ce 16mm dynamic speaker electret microphone module In addition to the audio transducers Retu also provides an output for the dynamic vibra component All galvanic audio accessories are connected to the Pop PortTM accessory connector A Bluetooth audio module BC02 that is connected to RAP3G supports Bluetooth audio functionality There is a separate application ASIC OMAP 1710 for Symbian applications ...

Page 351: ...phone accessories External microphone circuitry is biased by Retu ASIC MicB2 bias voltage output The circuitry provides a symmetrical connection for the microphone from the Pop PortTMconnections XMICN and XMICP to Retu ASIC inputs Mic2P and Mic2N Figure 109 External microphone circuitry Pop Port connects to the right side Internal earpiece Internal earpiece is used for the HandPortable HP call mod...

Page 352: ...ction of dedicated 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 ...

Page 353: ... differential 2 wire mono line level or microphone level input connection The handsfree driver in Retu is meant for the headset The output is driven in a fully differential mode In the fully differential mode the handsfree 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 and headset signals are multipl...

Page 354: ... 100mΩ 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 Audio out 20 20k 1Vpp 10Ω 12 HEAR P Audio out 20 20k 1Vpp 10Ω 13 HEAR R N Audio out 20 20k 1Vpp 10Ω Not conn in mono 14 HEAR R P Audio out 20 20k 1Vpp 10Ω Not conn in mono Baseband technical specifications External interfaces External interfaces Name of Connection Connecto...

Page 355: ... 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 Rise fall time tR tF 25 ns VOUT electrical characteristics Description Parameter Min Max Unit Notes Vout regulator for external accessories VOUT 2 43 2 57 V ...

Page 356: ...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 output voltage driven VOH 2 8 3 6 V Output signal crossover voltage VCRS 1 3 2 V FBUS interface electrical characteristics Description Parameter Min Max Unit Notes High level input voltage VIH 0 7 x VDDSHV2 VDDSHV2 V Helen2 3 speci...

Page 357: ... 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 DC Offset 2 5 2 78V XMIC P Audio in 1 Vpp DC Offset 2 5 2 78V HSEAR N Audio out 1 Vpp 10Ω nominal serial impedance HSEAR P Audio out 1 Vpp 10Ω nominal serial impedance HSEAR R N Audio out 1 Vpp 10Ω nominal serial impedance Not co...

Page 358: ...rface 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 External clock for the MMC card Max 20 MHz 6 Vss2 GND Ground 7 DAT Helen2 3 MMC2_DAT0 Bi directional data bus MMCDET Helen2 3 btwake1 in P10 MMC card detect RM 57 58 Nokia C...

Page 359: ... pin 2 Charge GND Ground Charger ground Table 22 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 Threshold for charging falling TAHVO VMSTR 1 9 V Typical value RM 57 58 System Module Nokia Customer Care Issue 1 Company Conf...

Page 360: ... Ground Table 24 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 Camera X1470 Mirage 1 3X ALS V4400 Ambient Light Sensor Vibra M2100 Microphone B2100 Earpiece B2101 IHF speaker B2102 RM 57 58 Nokia Custome...

Page 361: ...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 9 Row1 Helen3 Kbr_1 10 Row6 Helen3 Kbr_6 11 Row0 Helen3 Kbr_0 12 Col0 Helen3 Kbc_0 13 Row5 Helen3 Kbr_5 Voice switch connection 14 Row4 Helen3 Kbr_4 RM 57 58 System Module Nokia Customer Care Issue 1 Company Confidential Page 9 35 ...

Page 362: ...vel 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 118 Display connector Table 26 Display interface connections Pin Signal I O Engine connection Notes 1 GND 2 WRX Helen3 Lcdwrx Write Enable active low 3 GND 4 D0 Helen3 Lcdda0 Data 5 D1 Helen3 Lcdda1 Data RM 57 58 Nokia Customer Care System Module ...

Page 363: ...ect 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 active low Camera interface connections and electrical characteristics Table 27 Camera interface connections Pin Signal I O Engine connection Notes 1 GND1 Ground l...

Page 364: ...ator 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 R2013 R2014 Cam_strobe Strobe timing pulse 14 GND2 Ground line corresponding to VDDI RM 57 58 N...

Page 365: ...sured with good equipment bandwith 1GHz otherwise results will seem too slow Table 29 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 30 Camera control IF electrical characteristics Description Parameter Min Typ Max Unit Notes SDA SCL Vctrl ExtClk VIH 1 5 1 8 VDD V High level in...

Page 366: ...ode 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 32 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 output 2 2 5 V...

Page 367: ...y charge from the capacitors before DCN1 This guarantees that the starting point for the DC compensation is always the same 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 separate RF paths comprising a fi...

Page 368: ...f 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 co...

Page 369: ...s Figure 121 Power control signal usage in GSM GMSK and EDGE 8PSK transmission Note Timings are not shown accurately in the previous figure RM 57 58 System Module Nokia Customer Care Issue 1 Company Confidential Page 9 43 Copyright 2005 Nokia All Rights Reserved ...

Page 370: ...ed 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 371: ... 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 t...

Page 379: ...0 6 TAHVO 10 7 RAP3G SDRAM Flash 10 8 OMAP combo memory camera 10 9 Bluetooth 10 10 B to B connections 10 11 RF part 10 12 Signal overview 10 13 Component finder 10 14 RM 57 58 Schematics Nokia Customer Care Issue 1 Company Confidential Page 10 3 Copyright 2005 Nokia All Rights Reserved ...

Page 391: ...www s manuals com ...

Search results

Summary of Contents for RM-57

Reviews:

Brands by name

Popular brands

Nokia RM-57, Service Manual

Search results

Summary of Contents for RM-57

Reviews:

Brands by name

Popular brands