Nokia 1200 - Cell Phone 4 MB Service Manual Download Page 63

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Audio troubleshooting

Audio troubleshooting using phoenix

Troubleshooting flow

Figure 21 Phoenix audio test window

RH-99; RH-100; RH-105; RH-106

Baseband troubleshooting

Issue 2

COMPANY CONFIDENTIAL

Page 4 –15

Summary of Contents for 1200 - Cell Phone 4 MB

Page 1: ...Service Manual RH 99 RH 100 RH 105 RH 106 Nokia 1200 Nokia 1208 Mobile Terminal Part No 9200070 Issue 2 Nokia Customer Care COMPANY CONFIDENTIAL Copyright 2007 Nokia All rights reserved ...

Page 2: ...dment No Date Inserted By Comments Issue 1 05 2007 Y Liu Issue 2 11 2007 Y Liu Service Tools updated RH 99 RH 100 RH 105 RH 106 Amendment Record Sheet Page ii COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

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

Page 4: ...IONS MAKE SURE YOU HAVE SWITCHED 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 compon...

Page 5: ...d accessories and batteries Do not connect incompatible products CONNECTING TO OTHER DEVICES When connecting to any other device read its user s guide for detailed safety instructions Do not connect incompatible products RH 99 RH 100 RH 105 RH 106 For your safety Issue 2 COMPANY CONFIDENTIAL Page v Copyright 2007 Nokia All rights reserved ...

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 movi...

Page 7: ...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 8: ...ailable for the product Do not attempt to discharge the battery by any other means Use the battery only for its intended purpose Never use any charger or battery which is damaged Do not short circuit the battery Accidental short circuiting can occur when a metallic object coin clip or pen causes direct connection of the and terminals of the battery metal strips on the battery for example when you ...

Page 9: ...MOBILE 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 RH 99 RH 100 RH 105 RH 106 Company Policy ...

Page 11: ... Tools 3 FPC s Disassembly and reassembly instructions 4 Baseband troubleshooting 5 RF troubleshooting 6 System module Glossary RH 99 RH 100 RH 105 RH 106 Nokia 1200 Nokia 1208 Service Manual Structure Issue 2 COMPANY CONFIDENTIAL Page xi Copyright 2007 Nokia All rights reserved ...

Page 12: ...RH 99 RH 100 RH 105 RH 106 Nokia 1200 Nokia 1208 Service Manual Structure This page left intentionally blank Page xii COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 15: ... Battery endurance 1 8 Environmental conditions 1 8 Electrical characteristics 1 9 List of Tables Table 1 Power 1 7 Table 2 Car 1 7 Table 3 Audio 1 7 Table 4 Normal and extreme voltages 1 9 Table 5 Current consumption 1 10 List of Figures Figure 1 The product picture of RH 99 100 and RH 105 106 1 5 RH 99 RH 100 RH 105 RH 106 General information Issue 2 COMPANY CONFIDENTIAL Page 1 3 Copyright 2007 ...

Page 17: ...duct picture of RH 99 100 and RH 105 106 Display and keypad features High resolution B W display 96x68 pixels 4UI style 4 way navigation key including selection key Rubber keymat Features Hardware features GSM E900 1800 EU APAC version GSM 850 1900 US version Gefion Engine UPP Costo 4 layer PWB 7 11 earpiece 13mm speaker audio solution AMR HR FR US version not included EFR codecs Internal antenna ...

Page 18: ...n Hebrew Arabic Slovakian Czech Hungarian Polish Romanian Serbian Croatian Slovenian Russian Estonian Latvian Lithuanian Non predictive text input Farsi Zulu Xhosa Sesotho Swahili Merathi Tamil Gujarati Bengali Memory functions Phone book up to 200 entries in internal phone memory up to 250 entries on simcard Connectivity Plug and play connector Call management Speed dialing up to 8 names keys 2 9...

Page 19: ...enhancements for RH 99 100 and RH 105 106 Table 1 Power Type Name BL 5C Battery 1020 mAh Li Ion BL 5CA Battery 700 mAh Li Ion included in sales pack AC 3 Light charger AC 4 Light charger AC 5 Light charger DC 4 Mobile charger HH 12 Holder Easy Mount DT 14 Battery charger desk stand CA 44 Charger Adapter Table 2 Car Type Name CK 20W Multimedia car kit CR 39 Nokia universal holder Table 3 Audio Type...

Page 20: ...and reduced by 5 if enhanced full rate is active Environmental conditions Environmental condition Ambient temperature Notes Normal operation 15 oC 55 oC Specifications fulfilled Reduced performance 30 15 oC and 55oC 70 oC Operational only for short periods Intermittent or no operation 40 oC 30 oC and 70 oC 85oC Operation not guaranteed but an attempt to operate will not damage the phone No operati...

Page 21: ... to off SW shutdown voltages SW shutdown 3 1V In call SW shutdown 3 2V In idle Min operating voltage Vcoff 3 1V 0 1V Off to on Vcoff 2 8V 0 1V On to off HW reset demands Min 1 0V d Max a The nominal voltage is defined as being 15 higher than the lower extreme voltage TA will test with this nominal voltage at an 85 range 0 85x3 9V a 3 3V b This limit is set to be above SW shutdown limit in TA c Dur...

Page 22: ...ypical Max Unit Call MoU GSM 850 E GSM 900 GSM 1800 GSM 1900 225 208 188 168 mA Idle MoU 2 0 mA Power off 25 30 45 µA RH 99 RH 100 RH 105 RH 106 General information Page 1 10 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 25: ...6 2 13 Service software concept 2 14 POS Point of Sales flash concept 2 14 POS flash concept with FLS 5 2 15 FPS 10 Prommer box flash concept 2 16 JBV 1 flash concept with FPS 10 2 17 JBV 1 flash concept with FPS 8 2 18 Module jig MJ 130 service concept 2 19 List of Figures Figure 2 POS flash concept 2 14 Figure 3 POS flash concept with FLS 5 2 15 Figure 4 FPS 10 Prommer box flash concept 2 16 Fig...

Page 27: ...nd 2 1A output AXS 4 Service cable The AXS 4 D9 D9 service cable is used to connect two 9 pin D connectors for example between PC and FPS 8 The cable length is 2 meters CA 106DS Easy flash II cable The cable is used for connecting phone DC port to the flash prommer FPS 10 CA 10DS Bi directional Parallel Cable Bi Directional parallel cable included in FPS 8 sales pack RH 99 RH 100 RH 105 RH 106 Ser...

Page 28: ... FPS 20 CA 28DS Service data cable The CA 28DS service cable is used to connect FLS 4S to the POS flash adapter for supplying a controlled operating voltage and data connection Note Old XCS 1 cable can be used as well 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 RH 99 RH 100 RH 105 RH 106 Service Tools Page...

Page 29: ...r jack for ADC VCHAR ICHAR calibration Note Old SCB 3 can be used as well DA 49 Docking station adapter The Docking Station adaptor is used for this phone in combination with JBV 1 The adapter supports flashing and energy management calibration Features include compatible with the JBV 1 easy phone attachment and detachment reliable phone locking switch for detecting phone replaceable SIM interface...

Page 30: ...a flash adapter to supply a controlled operating voltage FLS 4S Flash device FLS 4S is a dongle and flash device incorporated into one package developed specifically for POS use FLS 5 Flash device FLS 5 is a dongle and flash device incorporated into one package developed specifically for POS use Note FLS 5 can be used as an alternative to PKD 1 RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 8 COM...

Page 31: ...r Power Supply with 5 country specific cords USB cable Note FPS 21 is substitute FPS 10 if FPS 10 has not been set up FPS 8 FLASH prommer The flash prommer FPS 8 is used for example with flash adapters docking station adapters and flash docking stations Power is supplied to FPS 8 from the universal power supply ACF 8 The sales pack includes FPS 8 flash prommer FPS 8 activation sheet ACF 8 universa...

Page 32: ...bration voltage current measurement limit voltage VCHAR current measurement ICHAR adjustable ADC calibration voltage via BTEM and the BSI signal BTEMP and BSI calibration resistor signal from FBUS to the phone via the parallel jig control via FBUS or USB Flash OK FAIL indication MJ 130 Module jig MJ 130 is meant for covers off component level troubleshooting PCS 1 Power cable The PCS 1 power cable...

Page 33: ... RF Coupler SA 41 RF Coupler is used for Go No Go test after changing components in the RF part of the phone The SA 41 is mounted on the docking station adapter Note For RF attenuation values please refer to the Service bulletin SF 10 POS flash adapter The POS flash adapter SF 10 allows FBUS MBUS connections for flashing Its bottom part is a rubber SF 56 POS flash adapter The POS flash adapter SF ...

Page 34: ...phone covers SS 54 Alignment Jig Alignment jig is used to efficiently assemble the dome sheet to the pone s PWB The jig is made of EDS proof material ST 30 Rework stencil It is used together with RJ 51 to rework the Front End Module FEM N7700 RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 12 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 35: ... XCS 4 Modular cable XCS 4 is a shielded one specially shielded conductor modular cable for flashing and service purposes XRS 6 RF cable The RF cable is used to connect for example a module repair jig to the RF measurement equipment SMA to N Connector approximately 610 mm Attenuation for GSM850 900 0 3 0 1 dB GSM1800 1900 0 5 0 1 dB WLAN 0 6 0 1dB RH 99 RH 100 RH 105 RH 106 Service Tools Issue 2 C...

Page 36: ...sh concept Item Description Type 1 Phone 2 Battery 3 Easy flash cable II CA 111DS 4 FLS 4S sales pack FLS 4S 5 AC charger ACF 8 6 PC with Service SW CD ROM RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 14 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 37: ...POS flash concept with FLS 5 Figure 3 POS flash concept with FLS 5 RH 99 RH 100 RH 105 RH 106 Service Tools Issue 2 COMPANY CONFIDENTIAL Page 2 15 Copyright 2007 Nokia All rights reserved ...

Page 38: ...one 3 Easy Flash cable II CA 106DS 4 Flash prommer box sales pack FPS 10 5 Power supply included in FPS 10 sales package AFC 8 6 USB A to B cable CA 31D 7 Software protection key PKD 1 8 Service SW PHOENIX RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 16 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 39: ... Description Type 1 Docking station JBV 1 2 Docking station adapter DA 49 3 DC power cable CA 41PS 4 Modular cable XCS 4 5 Flash prommer box sales pack FPS 10 RH 99 RH 100 RH 105 RH 106 Service Tools Issue 2 COMPANY CONFIDENTIAL Page 2 17 Copyright 2007 Nokia All rights reserved ...

Page 40: ...IX JBV 1 flash concept with FPS 8 Figure 6 JBV 1 flash concept with FPS 8 Item Description Type 1 Docking station JBV 1 2 Docking station adapter DA 49 3 DC power cable PCS 1 4 Modular cable XCS 4 5 Flash prommer box sales pack FPS 8 RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 18 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 41: ...cable included in FPS 8 sales package 9 Software protection key PKD 1 10 Service SW PHOENIX Module jig MJ 130 service concept Figure 7 Module jig service concept Item Description Type 1 Module jig MJ 130 2 RF test cable XCF 4 RH 99 RH 100 RH 105 RH 106 Service Tools Issue 2 COMPANY CONFIDENTIAL Page 2 19 Copyright 2007 Nokia All rights reserved ...

Page 42: ...ce MBUS FBUS cable DAU 9S 4 DC power cable PCS 1 5 Software protection key PKD 1 6 PC with Service SW PHOENIX RH 99 RH 100 RH 105 RH 106 Service Tools Page 2 20 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 44: ...RH 99 RH 100 RH 105 RH 106 FPC s Disassembly and reassembly instructions This page left intentionally blank Page 3 2 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 45: ...g unmating test of BtoB connector 3 5 Mating unmating method of BtoB connector 3 5 RH 99 RH 100 RH 105 RH 106 FPC s Disassembly and reassembly instructions Issue 2 COMPANY CONFIDENTIAL Page 3 3 Copyright 2007 Nokia All rights reserved ...

Page 46: ...RH 99 RH 100 RH 105 RH 106 FPC s Disassembly and reassembly instructions This page left intentionally blank Page 3 4 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 47: ...ating test of BtoB connector Mating unmating method of BtoB connector RH 99 RH 100 RH 105 RH 106 FPC s Disassembly and reassembly instructions Issue 2 COMPANY CONFIDENTIAL Page 3 5 Copyright 2007 Nokia All rights reserved ...

Page 48: ...RH 99 RH 100 RH 105 RH 106 FPC s Disassembly and reassembly instructions This page left intentionally blank Page 3 6 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 51: ... for power suppliers 4 5 Figure 9 Flash programming fault 4 6 Figure 10 Troubleshooting when the phone doesn t switch on 4 7 Figure 11 Switch off troubleshooting 4 8 Figure 12 Troubleshooting when the Contact Service message is seen 4 9 Figure 13 No registering or call 4 10 Figure 14 Insert SIM card fault 4 11 Figure 15 Signal diagram 4 11 Figure 16 Signal diagram 4 12 Figure 17 Blank display 4 12...

Page 53: ...n be done via the pads on the PWB J2060 In case of Flash failure in FLALI station swap the phone and send it back to the care program for further analysis Possible failures could be short circuit of balls under µBGAs UEMCLite UPP FLASH Missing or misaligned components In flash programming error cases the flash prommer can give some information about a fault The fault information messages could be ...

Page 54: ...t is not possible to verify if there is a short circuit in control and address lines of MCU UPP and memory flash Figure 9 Flash programming fault RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 6 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 55: ...r key is pressed It is assumed that the voltage supplied is 3 6VDC The UEMCLite Litti will prevent any functionality at battery supply levels below 2 9VDC Figure 10 Troubleshooting when the phone doesn t switch on RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 7 Copyright 2007 Nokia All rights reserved ...

Page 56: ...ed Figure 11 Switch off troubleshooting Display shows Contact Service Troubleshooting flow This error can only happen at power up where several self tests is run If any of these test cases fails the display will show the message Contact Service It s individual test cases so the below lineup of error hunting s has no chronological order Use common sense and experience to decide which test case to s...

Page 57: ...e in either BB or RF Only few signals can be tested since several signals is buried in one or more of the inner layers of the PWB First of all verify that SIM LOCK is not the reason to cause phone cannot connect to network The way is to check if the phone can connect to CMU200 by a test SIM card RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 9 Copyright 200...

Page 58: ... SIM connector X2700 can be tested without a SIM card When the power is switched on the phone first check for a 1 8V SIM card and then a 3V SIM card The phone will try this four times where after it will display Insert SIM card RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 10 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 59: ...e received from SIM card is corrupted e g data signal levels are wrong The first data is always ATR and it is sent from card to phone For reference a picture with normal SIM power up is shown below RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 11 Copyright 2007 Nokia All rights reserved ...

Page 60: ...s not show any information at all Figure 17 Blank display Display is corrupt The display contains missing or fading segments or color presentation is incorrect RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 12 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 61: ...ion at all Figure 19 Dead keys No backlight for display or keys Troubleshooting flow There is no backlight on the display or on the keys RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 13 Copyright 2007 Nokia All rights reserved ...

Page 63: ...Audio troubleshooting using phoenix Troubleshooting flow Figure 21 Phoenix audio test window RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 15 Copyright 2007 Nokia All rights reserved ...

Page 64: ...n Ext speaker out 4 Select Loop as On 5 Input sound at microphone port for example 94dB SPL 1kHz 6 Check if signal is detected at XEarL R pads shown in Figure PWB audio test points above Figure 23 Test arrangement for microphone Check earpiece using Ext microphone in Hp speaker out loop Steps 1 Connect phone with Phoenix RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 16 COMPANY CONFIDE...

Page 65: ...pen audio test window from Testing Audio test as shown in Figure Phoenix audio test window above 3 Select Ext microphone in IHF speaker out 4 Select Loop as On 5 Input signal to XMic GND pads as shown in Figure PWB audio test points above for example 100mVpp 1kHz 6 Check if sound is heard in IHF Figure 25 Checking IHF function by using Ext microphone in IHF speaker out loop Check vibra function us...

Page 66: ... Write 6 Check if Vibra works Figure 26 Checking vibra function by using vibra control Earpiece fault Troubleshooting flow Figure 27 Earpiece fault flow chart RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 18 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 67: ...ging tone fault Troubleshooting flow Figure 28 IHF ring tone fault flow chart RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 19 Copyright 2007 Nokia All rights reserved ...

Page 68: ...rophone fault Troubleshooting flow Figure 29 Microphone fault flow chart RH 99 RH 100 RH 105 RH 106 Baseband troubleshooting Page 4 20 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 71: ...nstructions for GSM 850 TX troubleshooting 5 29 Troubleshooting diagram for GSM 850 transmitter 5 31 GSM850 TX output power 5 32 General instructions for GSM1900 TX troubleshooting 5 35 Troubleshooting diagram for GSM 1900 transmitter 5 36 GSM1900 TX output power 5 36 Crystal troubleshooting 5 40 Introduction 5 40 List of Figures Figure 30 RF key components on PWB 5 5 Figure 31 Supply and control ...

Page 72: ...igure 60 GSM 850 RF controls window 5 30 Figure 61 GSM 850 transmitter troubleshooting 5 31 Figure 62 VC1 signal 5 32 Figure 63 VC2 signal 5 32 Figure 64 VC3 signal 5 33 Figure 65 TXP signal 5 33 Figure 66 TXC signals at PCL5 5 34 Figure 67 TXC signals at PCL19 5 34 Figure 68 GSM 1900 RF controls window 5 35 Figure 69 GSM 1900 transmitter toubleshooting 5 36 Figure 70 VC1 signal 5 37 Figure 71 VC2...

Page 73: ...n must be applied during repair ground straps and ESD soldering irons FEM and Uppcosto are moisture sensitive so parts must be pre baked prior to soldering Apart from key components described in this document there are a lot of discrete components resistors inductors and capacitors for which troubleshooting is done by checking if soldering of the component is done properly and checking if the comp...

Page 74: ...i D2901 TXP signal measured at Test Point TP7100 VC1 signal measured at Test Point TP7103 VC2 signal measured at Test Point TP7102 VC3 signal measured at Test Point TP7101 VPC signal measured at Test Point R7112 RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 6 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 75: ...ble and DAU 9S Signal analyser TX signal generator RX and RF splitter or one device including all Figure 32 Auto tuning concept with CMU200 Figure 33 Auto tuning concept with RX and TX tuning devices and splitter Copy the two phone specific ini files for example rm_13_tunings ini and autotune_RM 13 ini to a phone specific folder for example Phoenix products RM 13 Steps 1 Make sure the phone in the...

Page 76: ... phone to a PC with the module repair jig 2 Start Phoenix and establish a connection to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Active Unit RX ii Band GSM 900 iii Operation Mode Continuous mode iv RX TX Channel 37 v AGC Gain 6 Results The...

Page 78: ...diagram for GSM 900 receiver Troubleshooting flow Figure 35 GSM 900 Receiver troubleshooting RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 10 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 79: ...it a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Active Unit RX ii Band GSM 1800 iii Operation Mode Continuous mode iv RX TX Channel 700 v AGC Gain 6 Results The setup should now look like this Figure 36 GSM1800 RF controls window RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 11 Copyr...

Page 80: ...shooting diagram for GSM 1800 receiver Figure 37 GSM 1800 Receiver troubleshooting RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 12 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 81: ... to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Active Unit RX ii Band GSM 850 iii Operation Mode Continuous mode iv RX TX Channel 190 v AGC Gain 6 Results The setup should now look like this RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issu...

Page 83: ...eshooting diagram for GSM 850 receiver Figure 40 GSM 850 Receiver troubleshooting RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 15 Copyright 2007 Nokia All rights reserved ...

Page 84: ...t a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Active Unit RX ii Band GSM 1900 iii Operation Mode Continuous mode iv RX TX Channel 661 v AGC Gain 6 Results The setup should now look like this Figure 41 GSM 1900 RF controls window RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 16 COMPANY CONFIDENTIAL Issue 2 Copyr...

Page 85: ...shooting diagram for GSM 1900 receiver Figure 42 GSM 1900 Receiver troubleshooting RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 17 Copyright 2007 Nokia All rights reserved ...

Page 86: ...e measurement equipment otherwise the PA may be damaged 2 Start Phoenix and establish a connection to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Band GSM 900 ii Active Unit TX iii TX Power Level 5 iv TX Data Type Random Results The setup sho...

Page 88: ... for GSM 900 transmitter Troubleshooting Flow Figure 45 GSM900 transmitter troubleshooting diagram RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 20 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 89: ...r of the phone it should be about 32 5dBm Remember the cable loss is about 0 3dB Figure 46 VC1 signal Figure 47 VC2 signal RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 21 Copyright 2007 Nokia All rights reserved ...

Page 91: ...Figure 50 TXC signals at PCL5 Figure 51 TXC signals at PCL19 RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 23 Copyright 2007 Nokia All rights reserved ...

Page 92: ...blish a connection to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Band GSM 1800 ii Active Unit TX iii TX Power Level 0 iv TX Data Type Random Results The setup should now look like this Figure 52 GSM 1800 RF controls window RH 99 RH 100 RH 10...

Page 93: ...1800 Transmitter troubleshooting GSM1800 TX output power Measure the output power of the phone it should be about 29 5dBm Remember the cable loss is about 0 5dB RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 25 Copyright 2007 Nokia All rights reserved ...

Page 96: ...Figure 58 TXC signals at PCL0 Figure 59 TXC signals at PCL15 RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 28 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 97: ...amaged 2 Start Phoenix and establish a connection to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Band GSM 850 ii Active Unit TX iii TX Power Level 5 iv TX Data Type Random Results The setup should now look like this RH 99 RH 100 RH 105 RH 106...

Page 99: ...gram for GSM 850 transmitter Troubleshooting flow Figure 61 GSM 850 transmitter troubleshooting RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 31 Copyright 2007 Nokia All rights reserved ...

Page 100: ...r of the phone it should be about 32 5dBm Remember the cable loss is about 0 3dB Figure 62 VC1 signal Figure 63 VC2 signal RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 32 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 102: ...Figure 66 TXC signals at PCL5 Figure 67 TXC signals at PCL19 RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 34 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 103: ...stablish a connection to the phone with the data cable e g FBUS 3 Select File and Scan product 4 Wait a while for the PC to read the information from the phone 5 Select Testing and RF Controls 6 Set the parameters as follows i Band GSM 1900 ii Active Unit TX iii TX Power Level 0 iv TX Data Type Random 7 The setup should now look like this Figure 68 GSM 1900 RF controls window RH 99 RH 100 RH 105 R...

Page 104: ...1900 transmitter toubleshooting GSM1900 TX output power Measure the output power of the phone it should be about 29 5dBm Remember the cable loss is about 0 5dB RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 36 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 107: ...Figure 74 TXC signals at PCL0 Figure 75 TXC signals at PCL15 RH 99 RH 100 RH 105 RH 106 RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 39 Copyright 2007 Nokia All rights reserved ...

Page 108: ...illator is set by an external crystal B7402 The 26 MHz signal from the crystal can be measured by probing C7436 The level at this point is approx 276mVpp Example Signal Measured at VCXO output C7436 Figure 76 Crystal output signal waveform RH 99 RH 100 RH 105 RH 106 RF troubleshooting Page 5 40 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 111: ...escription 6 14 Digitally Controlled X tal Oscillator 6 15 List of Tables Table 6 Connector for External Audio Accessories 6 8 Table 7 System connector 6 8 Table 8 SIM interface 6 12 Table 9 Battery IF 6 13 Table 10 Frequency bands and TX power class 6 14 List of Figures Figure 77 Module block diagram 6 5 Figure 78 Audio block diagram 6 7 Figure 79 4 pole jack plug for audio accessory 6 8 Figure 8...

Page 113: ...ional description The UPPCosto ASIC is designed to work in DCT4 cellular phone engines developed only for GSM It is based on UPP2M_v2 but with integrated Digital Radio Processor DRP2 Baseband description UPPCosto UPPCosto includes 2MBit internal RAM ARM7 Thumb 16 32 bit RISC MCU core LEAD3 16 bit DSP core ROM for MCU boot code and all digital control logic UPPCosto also contains the major part of ...

Page 114: ...ting Dead To the user the phone acts as if it was switched off Active In the Active mode the phone is in normal operation scanning for channels listening to a base station transmitting and processing information Sleep In sleep mode VCTCXO is shut down and 32 kHz sleep clock oscillator is used as reference clock for the base band Charging Charging can be performed in any operating mode Audio functi...

Page 115: ...g an un balanced mass counter weight The vibration signal is for example used as a silent alert call External audio connector The system connector containing a 4 pole Jack plug gains the access to the external audio interface The Jack plug which is integrated in the system connector contains a mechanical switch which is used to detect the connection of the accessories The configuration for the 4 p...

Page 116: ... signal input XEARP External earphone signal output XEARN External earphone signal output INT Accessory detection GND Ground Only used by PPH 1 External signals and connections Table 7 System connector Pin Signal 1 GND 2 3 XMICIN 4 XEARN 5 XMICP 6 XEARP 7 HEADINT RH 99 RH 100 RH 105 RH 106 System module Page 6 8 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 117: ...terface The display is controlled by phone processor UPPcosto The LCD module is connected to the PWB by a flex PWB with 10 pin BtB connector RH 99 RH 100 RH 105 RH 106 System module Issue 2 COMPANY CONFIDENTIAL Page 6 9 Copyright 2007 Nokia All rights reserved ...

Page 118: ...ted passive filiter arrays with downstream ESD protection of 8KV connect the matrix keyboard to UPPcosto The layout is shown in Keyboard layout in UI side RH 99 RH 100 RH 105 RH 106 System module Page 6 10 COMPANY CONFIDENTIAL Issue 2 Copyright 2007 Nokia All rights reserved ...

Page 120: ...SIM Card 0 9xVSI M VSIM V 0 0 15xVSIM 3 SIMCLK Frequency 3 25 MHz Trise Tfall 50 ns 1 8V Voh 0 9xVSI M VSIM V 1 8V Vol 0 3V Voh 0 9xVSI M VSIM V 3V Vol 0 4 DATA 1 8V Voh 0 9xVSI M VSIM V SIM data output 1 8V Vol 0 0 15xVSIM 3V Voh 0 9xVSI M VSIM 3V Vol 0 0 15xVSIM 1 8V Vih 0 7xVSI M VSIM V SIM data input 1 8V Vil 0 0 15xVSIM Trise Tfall max 1us 3V Vil 0 7xVSI M VSIM 3V Vil 0 0 15xVSIM 5 NC Not con...

Page 121: ...y Li Ion 4 2 V charging 3 1 V cut off Capacity 700 mAh The BSI resistor is placed on the main PWB as the telephone supports only one battery capacity Further a BSI connection is added to the Flash interface The battery temperature is measured by a NTC resistor placed on the main PWB opposite to the Battery Battery pack has an impedance of 130 150 mΩ 0 45 C Figure 83 BL 5CA battery block RH 99 RH 1...

Page 122: ... The transmitter in DRP2 is based on the frequency synthesizer with a direct frequency phase modulation capability The frequency synthesizer is implemented as an All Digital PLL ADPLL where the FCW is digital modulated by filtered TX data The fundamental frequency of the RF oscillator in the ADPLL is running around 3 6GHz which is divided by 4 or 2 to generate CW frequencies in the lower and upped...

Page 123: ...y Controlled X tal Oscillator The Digitally Controlled X tal Oscillator DCXO provides the reference clock for the DRP2 and for the digital baseband The only external component is the crystal and a series capacitor RH 99 RH 100 RH 105 RH 106 System module Issue 2 COMPANY CONFIDENTIAL Page 6 15 Copyright 2007 Nokia All rights reserved ...

Page 127: ...ontrolled serial bus connected to UPP_WD2 UEME and Zocus CCP Compact Camera Port CDMA Code division multiple access CDSP Cellular DSP expected to run at low levels CLDC Connected limited device configuration CMOS Complimentary metal oxide semiconductor circuit low power consumption COF Chip on Foil COG Chip on Glass CPU Central Processing Unit CSD Circuit switched data CSR Cambridge silicon radio ...

Page 128: ...ft Keying GND Ground conductive mass GPIB General purpose interface bus GPRS General Packet Radio Service GSM Group Special Mobile Global System for Mobile communication HSDPA High speed downlink packet access HF Hands free HFCM Handsfree Common HS Handset HSCSD High speed circuit switched data data transmission connection faster than GSM HW Hardware I O Input Output IBAT Battery current IC Integr...

Page 129: ... sensor OMA Object management architecture OMAP Operations maintenance and administration part Opamp Operational Amplifier PA Power amplifier PDA Pocket Data Application PDA Personal digital assistant PDRAM Program Data RAM on chip in Tiku Phoenix Software tool of DCT4 x and BB5 PIM Personal Information Management PLL Phase locked loop PM Phone Permanent memory PUP General Purpose IO PIO USARTS an...

Page 130: ...entification Module TCP IP Transmission control protocol Internet protocol TCXO Temperature controlled Oscillator Tiku Finnish for Chip Successor of the UPP TX Radio Transmitter UART Universal asynchronous receiver transmitter UEME Universal Energy Management chip Enhanced version UEMEK See UEME UI User Interface UPnP Universal Plug and Play UPP Universal Phone Processor UPP_WD2 Communicator versi...

Page 131: ...n multiple access WD Watchdog WLAN Wireless local area network XHTML Extensible hypertext markup language Zocus Current sensor used to monitor the current flow to and from the battery RH 99 RH 100 RH 105 RH 106 Glossary Issue 2 COMPANY CONFIDENTIAL Page Glossary 7 Copyright 2007 Nokia All rights reserved ...

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Summary of Contents for 1200 - Cell Phone 4 MB

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Nokia 1200 - Cell Phone 4 MB, Service Manual, Page: 63 / 132

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Summary of Contents for 1200 - Cell Phone 4 MB

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