Nokia RM-305 Service Manual
  1. Manuals
  2. Brands
  3. Nokia Manuals
  4. Cell Phone
  5. RM-305
  6. Service manual
Nokia RM-305 Service Manual

Nokia RM-305 Service Manual

Mobile terminal part no: 9200071 (issue 2)
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Nokia Customer Care
Service Manual
RM-305; RM-306 (Nokia 1650)
Mobile Terminal
Part No: 9200071 (Issue 2)
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.

Advertisement

Table of Contents
loading

Related Manuals for Nokia RM-305

Summary of Contents for Nokia RM-305

  • Page 1 Nokia Customer Care Service Manual RM-305; RM-306 (Nokia 1650) Mobile Terminal Part No: 9200071 (Issue 2) COMPANY CONFIDENTIAL Copyright © 2007 Nokia. All rights reserved.
  • Page 2 Nokia Customer Care 1 — General information Issue 2 COMPANY CONFIDENTIAL Page 1 –1 Copyright © 2007 Nokia. All rights reserved.

  • Page 3: Table Of Contents

    Table 2 Car................................1–7 Table 3 Audio ................................1–7 Table 4 Normal and extreme voltages .........................1–9 Table 5 Current consumption..........................1–9 List of Figures Figure 1 RM-305/306 Product Picture ........................1–5 Issue 2 COMPANY CONFIDENTIAL Page 1 –3 Copyright © 2007 Nokia. All rights reserved.

  • Page 4: Product Selection

    General information Product selection The RM-305 is the EU version of the telephone with a dual band transceiver unit designed for the GSM900 and GSM1800 networks. The RM-306 is the US version of the telephone with a dual band transceiver unit designed for the GSM850 and GSM1900 networks.

  • Page 5: Software Features

    • Automatic answer (works with headset or car kit only) • Call waiting, call hold, call divert, and call timer • Automatic and manual network selection • Vibrating alert Voice features • Integrated handsfree speaker Page 1 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 6: Mobile Enhancements

    Table 2 Car Type Name CR-39 Nokia universal holder Table 3 Audio Type Name HS-40 Headset HS-47 Mono Headset HDA-11 TTY Adapter MD-3 Music Speakers MD-4 Mini Speakers Issue 2 COMPANY CONFIDENTIAL Page 1 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 7: Technical Specifications

    Condensed or dripping water may cause intermittent malfunctions. Protection against dripping water has to be implemented in (enclosure) mechanics. Continuous dampness will cause permanent damage to the module. Page 1 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 8: Electrical Characteristics

    The minimum battery cell voltage required for the reset circuitry to turn on. This is not confirmed by measures at pt. Table 5 Current consumption Condition Typical Unit Call (MoU) GSM 850 (E)GSM 900 GSM 1800 GSM 1900 Idle (MoU) Power off µA Issue 2 COMPANY CONFIDENTIAL Page 1 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 9: Issue 2 Company Confidential Page

    Nokia Customer Care 2 — Service Tools Issue 2 COMPANY CONFIDENTIAL Page 2 –1 Copyright © 2007 Nokia. All rights reserved.

  • Page 10: Table Of Contents

    Figure 4 FPS-10 Prommer box flash concept ....................2–16 Figure 5 JBV-1 flash concept with FPS-10 ......................2–17 Figure 6 JBV-1 flash concept with FPS-8......................2–18 Issue 2 COMPANY CONFIDENTIAL Page 2 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 11 RM-305; RM-306 Service Tools Figure 7 Module jig service concept ........................2–19 Page 2 –4 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 12: Service Tools

    RM-305; RM-306 Service Tools Service tools The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RM-305; RM-306, refer to various concepts. ACF-8 Universal power supply ACF-8 universal power supply is used to power FPS-8. ACF-8 has 6V DC and 2.1A output.

  • Page 13: Ca-111Ds

    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. Page 2 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 14: Ca-35S

    Features include: • compatible with the JBV-1 • easy phone attachment and detachment. • reliable phone locking • switch for detecting phone • replaceable SIM interface Issue 2 COMPANY CONFIDENTIAL Page 2 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 15: Dau-9S

    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. Page 2 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 16: Fps-10

    FPS-8 from the universal power supply, ACF-8. The sales pack includes: • FPS-8 flash prommer • FPS-8 activation sheet • ACF-8 universal power supply • AXS-4 service cable (D9-D9) • Printer cable Issue 2 COMPANY CONFIDENTIAL Page 2 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 17: Jbv-1

    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 voltage. Page 2 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 18: Pkd-1

    Its bottom part is a rubber. SF-56 POS flash adapter The POS flash adapter SF-56 allows FBUS/MBUS connections for flashing. Its bottom part is a clip. Issue 2 COMPANY CONFIDENTIAL Page 2 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 19: Sps-1

    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. Page 2 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 20: St-32

    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 Issue 2 COMPANY CONFIDENTIAL Page 2 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 21: Service Software Concept

    Figure 2 POS flash concept Item Description Type Phone Battery Easy flash cable II CA-111DS FLS-4S sales pack FLS-4S AC charger ACF-8 PC with Service SW CD-ROM Page 2 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 22: Pos Flash Concept With Fls-5

    RM-305; RM-306 Service Tools POS flash concept with FLS-5 Figure 3 POS flash concept with FLS-5 Issue 2 COMPANY CONFIDENTIAL Page 2 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 23: Fps-10 Prommer Box Flash Concept

    Flash prommer box sales pack FPS-10 Power supply, included in FPS-10 sales package AFC-8 USB A to B cable CA-31D Software protection key PKD-1 Service SW (PHOENIX) Page 2 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 24: Flash Concept With Fps-10

    Figure 5 JBV-1 flash concept with FPS-10 Item Description Type Docking station JBV-1 Docking station adapter DA-49 DC power cable CA-41PS Modular cable XCS-4 Flash prommer box sales pack FPS-10 Issue 2 COMPANY CONFIDENTIAL Page 2 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 25: Flash Concept With Fps-8

    Figure 6 JBV-1 flash concept with FPS-8 Item Description Type Docking station JBV-1 Docking station adapter DA-49 DC power cable PCS-1 Modular cable XCS-4 Flash prommer box sales pack FPS-8 Page 2 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 26: Module Jig (Mj-130) Service Concept

    Software protection key PKD-1 Service SW (PHOENIX) Module jig (MJ-130) service concept Figure 7 Module jig service concept Item Description Type Module jig MJ-130 RF test cable XCF-4 Issue 2 COMPANY CONFIDENTIAL Page 2 –19 Copyright © 2007 Nokia. All rights reserved.
  • Page 27 RM-305; RM-306 Service Tools Item Description Type Service MBUS/FBUS cable DAU-9S DC power cable PCS-1 Software protection key PKD-1 PC with Service SW (PHOENIX) Page 2 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 28: Issue 2 Company Confidential Page

    Nokia Customer Care 3 — FPC's Disassembly and reassembly instructions Issue 2 COMPANY CONFIDENTIAL Page 3 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 29 RM-305; RM-306 FPC's Disassembly and reassembly instructions Table of Contents Result of mating/ unmating test of BtoB connector ..................3–5 Mating/ unmating method of BtoB connector ....................3–5 Issue 2 COMPANY CONFIDENTIAL Page 3 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 30 RM-305; RM-306 FPC's Disassembly and reassembly instructions Result of mating/ unmating test of BtoB connector Mating/ unmating method of BtoB connector Issue 2 COMPANY CONFIDENTIAL Page 3 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 31 Nokia Customer Care 4 — Baseband troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 4 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 32 ................4–18 Figure 27 Earpiece fault flow chart ........................4–18 Figure 28 IHF/ring tone fault flow chart ......................4–19 Figure 29 Microphone fault flow chart......................4–20 Issue 2 COMPANY CONFIDENTIAL Page 4 –3 Copyright © 2007 Nokia. All rights reserved.

  • Page 33: General Baseband Troubleshooting

    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: Issue 2 COMPANY CONFIDENTIAL Page 4 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 34 Because of the use of uBGA components it 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 Page 4 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 35: Phone Doesn't Switch On

    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 Issue 2 COMPANY CONFIDENTIAL Page 4 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 36: Switch Off

    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 start error hunting at. Page 4 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 37: The Phone Does Not Register To The Networks, Or The Phone Can Not Make A Call

    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. Issue 2 COMPANY CONFIDENTIAL Page 4 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 38: Sim Related Faults

    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”. Page 4 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 39: Sim Card Rejected

    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. Issue 2 COMPANY CONFIDENTIAL Page 4 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 40: User Interface

    The display does 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. Page 4 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 41: Dead Keys

    One or more keys don't function 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. Issue 2 COMPANY CONFIDENTIAL Page 4 –13 Copyright © 2007 Nokia. All rights reserved.
  • Page 42 RM-305; RM-306 Baseband troubleshooting Figure 20 No backlight for display or keys Page 4 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 43: Audio Troubleshooting

    RM-305; RM-306 Baseband troubleshooting Audio troubleshooting Audio troubleshooting using phoenix Troubleshooting flow Figure 21 Phoenix audio test window Issue 2 COMPANY CONFIDENTIAL Page 4 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 44: Check Microphone Using "Hp Microphone In Ext Speaker Out" Loop

    6. Check if signal is detected at XEarL/R pads, shown in Figure 23 Test arrangement for microphone Check earpiece using "Ext microphone in Hp speaker out" loop Steps 1. Connect phone with Phoenix. Page 4 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 45: Check Ihf Function Using "Ext Microphone In Ihf Speaker Out" Loop

    Check vibra function using "Vibra control" Steps 1. Connect phone with Phoenix. 2. Open “Vibra control” window from “Testing -> Vibra control”, as shown in the figure below. Issue 2 COMPANY CONFIDENTIAL Page 4 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 46: Earpiece Fault

    5. Click “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 Page 4 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 47: Ihf/Ringing Tone Fault

    RM-305; RM-306 Baseband troubleshooting IHF/ringing tone fault Troubleshooting flow Figure 28 IHF/ring tone fault flow chart Issue 2 COMPANY CONFIDENTIAL Page 4 –19 Copyright © 2007 Nokia. All rights reserved.

  • Page 48: Microphone Fault

    RM-305; RM-306 Baseband troubleshooting Microphone fault Troubleshooting flow Figure 29 Microphone fault flow chart Page 4 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 49 Nokia Customer Care 5 — RF troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 –1 Copyright © 2007 Nokia. All rights reserved.

  • Page 50: List Of Figures

    Figure 39 Measurement points at the RX SAW Filters – Z7101/Z7100 ............5–14 Figure 40 GSM850 RF controls window ......................5–15 Figure 41 GSM 850 Receiver troubleshooting....................5–16 Issue 2 COMPANY CONFIDENTIAL Page 5 –3 Copyright © 2007 Nokia. All rights reserved.
  • Page 51 Figure 76 TXC signals at PCL15 ........................... 5–40 Figure 77 Crystal output signal waveform......................5–41 Figure 78 Phoenix Settings..........................5–42 Figure 79 FM radio troubleshooting........................5–43 Page 5 –4 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 52: General Rf Troubleshooting

    FEM(PA & Antenna Switch) D7402 Uppcosto Z7101 EGSM850/900 RX SAW filter Z7100 DCS1800/PCS1900 RX SAW filter Z7102 EGSM850/900 TX filter D2901 Litti B7402 26 MHz crystal Issue 2 COMPANY CONFIDENTIAL Page 5 –5 Copyright © 2007 Nokia. All rights reserved.
  • Page 53 RM-305; RM-306 RF troubleshooting Figure 31 Test points on FM module Refer to the picture below for measuring points at FEM (N7100) and Litti (D2901). Page 5 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 54: Auto Tuning

    This phone can be tuned automatically. Autotune is designed to align the phone's RF part easier and faster. It performs calibrations, tunings and measurements of RX and TX. The results are displayed and logged in a result file, if initiated. Issue 2 COMPANY CONFIDENTIAL Page 5 –7 Copyright © 2007 Nokia. All rights reserved.
  • Page 55 Tuning (Alt-U) > Auto-Tune (Alt-A) from the menu. 3. To go to autotune, select Help . 4. If you need more assistance, please refer to the Phoenix Page 5 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 56: Receiver Gsm900/1800

    Active Unit: RX ii Band: GSM 900 iii Operation Mode: Continuous mode iv RX/TX Channel 37 AGC: Gain 6 Results The setup should now look like this: Issue 2 COMPANY CONFIDENTIAL Page 5 –9 Copyright © 2007 Nokia. All rights reserved.
  • Page 57 RM-305; RM-306 RF troubleshooting Figure 35 GSM900 RF controls window Page 5 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 58: Troubleshooting Diagram For Gsm 900 Receiver

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 900 receiver Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 5 –11 Figure 36 GSM 900 Receiver troubleshooting Copyright © 2007 Nokia. All rights reserved.

  • Page 59: General Instructions For Gsm 1800 Rx Troubleshooting

    Operation Mode: Continuous mode iv RX/TX Channel 700 AGC: Gain 6 Results The setup should now look like this: Figure 37 GSM1800 RF controls window Page 5 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 60: Troubleshooting Diagram For Gsm 1800 Receiver

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 1800 receiver Figure 38 GSM 1800 Receiver troubleshooting Issue 2 COMPANY CONFIDENTIAL Page 5 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 61: Measurement Points In The Receiver

    Active Unit: RX ii Band: GSM 850 iii Operation Mode: Continuous mode iv RX/TX Channel 190 AGC: Gain 6 Results The setup should now look like this: Page 5 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 62 RM-305; RM-306 RF troubleshooting Figure 40 GSM850 RF controls window Issue 2 COMPANY CONFIDENTIAL Page 5 –15 Copyright © 2007 Nokia. All rights reserved.

  • Page 63: Troubleshooting Diagram For Gsm 850 Receiver

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 850 receiver Figure 41 GSM 850 Receiver troubleshooting Page 5 –16 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 64: General Instructions For Gsm1900 Rx Troubleshooting

    Operation Mode: Continuous mode iv RX/TX Channel 661 AGC: Gain 6 Results The setup should now look like this: Figure 42 GSM 1900 RF controls window Issue 2 COMPANY CONFIDENTIAL Page 5 –17 Copyright © 2007 Nokia. All rights reserved.

  • Page 65: Troubleshooting Diagram For Gsm 1900 Receiver

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 1900 receiver Figure 43 GSM 1900 Receiver troubleshooting Page 5 –18 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 66: Measurement Points In The Receiver

    6. Set the parameters as follows: Band: GSM 900 ii Active Unit: TX iii TX Power Level: 5 iv TX Data Type: Random Results The setup should now look like this: Issue 2 COMPANY CONFIDENTIAL Page 5 –19 Copyright © 2007 Nokia. All rights reserved.
  • Page 67 RM-305; RM-306 RF troubleshooting Figure 45 GSM 900 RF controls window Page 5 –20 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 68: Troubleshooting Diagram For Gsm 900 Transmitter

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 900 transmitter Troubleshooting Flow Figure 46 GSM900 transmitter troubleshooting diagram Issue 2 COMPANY CONFIDENTIAL Page 5 –21 Copyright © 2007 Nokia. All rights reserved.

  • Page 69: Gsm900 Tx Output Power

    Measure the output power of the phone; it should be about 32.5dBm. Remember the cable loss is about 0.3dB. Figure 47 VC1 signal Figure 48 VC2 signal Page 5 –22 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 70 RM-305; RM-306 RF troubleshooting Figure 49 VC3 signal Figure 50 TXP signal Issue 2 COMPANY CONFIDENTIAL Page 5 –23 Copyright © 2007 Nokia. All rights reserved.
  • Page 71 RM-305; RM-306 RF troubleshooting Figure 51 TXC signals at PCL5 Figure 52 TXC signals at PCL19 Page 5 –24 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 72: General Instructions For Gsm1800 Tx Troubleshooting

    Active Unit: TX iii TX Power Level: 0 iv TX Data Type: Random Results The setup should now look like this: Figure 53 GSM 1800 RF controls window Issue 2 COMPANY CONFIDENTIAL Page 5 –25 Copyright © 2007 Nokia. All rights reserved.

  • Page 73: Troubleshooting Diagram For Gsm 1800 Transmitter

    Figure 54 GSM 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. Page 5 –26 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 74 RM-305; RM-306 RF troubleshooting Figure 55 VC1 signal Figure 56 VC2 signal Issue 2 COMPANY CONFIDENTIAL Page 5 –27 Copyright © 2007 Nokia. All rights reserved.
  • Page 75 RM-305; RM-306 RF troubleshooting Figure 57 VC3 signal Figure 58 TXP signal Page 5 –28 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 76 RM-305; RM-306 RF troubleshooting Figure 59 TXC signals at PCL0 Figure 60 TXC signals at PCL15 Issue 2 COMPANY CONFIDENTIAL Page 5 –29 Copyright © 2007 Nokia. All rights reserved.

  • Page 77: Transmitter Gsm850/1900

    6. Set the parameters as follows: 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: Page 5 –30 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 78 RM-305; RM-306 RF troubleshooting Figure 61 GSM 850 RF controls window Issue 2 COMPANY CONFIDENTIAL Page 5 –31 Copyright © 2007 Nokia. All rights reserved.

  • Page 79: Troubleshooting Diagram For Gsm 850 Transmitter

    RM-305; RM-306 RF troubleshooting Troubleshooting diagram for GSM 850 transmitter Troubleshooting flow Figure 62 GSM 850 transmitter troubleshooting Page 5 –32 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 80: Gsm850 Tx Output Power

    Measure the output power of the phone; it should be about 32.5dBm. Remember the cable loss is about 0.3dB. Figure 63 VC1 signal Figure 64 VC2 signal Issue 2 COMPANY CONFIDENTIAL Page 5 –33 Copyright © 2007 Nokia. All rights reserved.
  • Page 81 RM-305; RM-306 RF troubleshooting Figure 65 VC3 signal Figure 66 TXP signal Page 5 –34 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 82 RM-305; RM-306 RF troubleshooting Figure 67 TXC signals at PCL5 Figure 68 TXC signals at PCL19 Issue 2 COMPANY CONFIDENTIAL Page 5 –35 Copyright © 2007 Nokia. All rights reserved.

  • Page 83: General Instructions For Gsm1900 Tx Troubleshooting

    Active Unit: TX iii TX Power Level: 0 iv TX Data Type: Random 7. The setup should now look like this: Figure 69 GSM 1900 RF controls window Page 5 –36 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 84: Troubleshooting Diagram For Gsm 1900 Transmitter

    Figure 70 GSM 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. Issue 2 COMPANY CONFIDENTIAL Page 5 –37 Copyright © 2007 Nokia. All rights reserved.
  • Page 85 RM-305; RM-306 RF troubleshooting Figure 71 VC1 signal Figure 72 VC2 signal Page 5 –38 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 86 RM-305; RM-306 RF troubleshooting Figure 73 VC3 signal Figure 74 TXP signal Issue 2 COMPANY CONFIDENTIAL Page 5 –39 Copyright © 2007 Nokia. All rights reserved.
  • Page 87 RM-305; RM-306 RF troubleshooting Figure 75 TXC signals at PCL0 Figure 76 TXC signals at PCL15 Page 5 –40 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 88: Crystal Troubleshooting

    1. Connect the phone to a PC with the module repair jig. Phoenix and establish a connection to the phone with the data cable e.g. FBUS. 2. Start Issue 2 COMPANY CONFIDENTIAL Page 5 –41 Copyright © 2007 Nokia. All rights reserved.
  • Page 89 4. Establish input of a standard FM signal to the FM module. 5. Signal generator settings shall be as follows: Frequency: 98 MHz ii Level: -60 dBm iii FM deviation: 22.5 kHz iv LFGEN frequency: 1kHz Page 5 –42 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 90 RM-305; RM-306 RF troubleshooting FM radio troubleshooting diagram Troubleshooting flow Issue 2 COMPANY CONFIDENTIAL Page 5 –43 Figure 79 FM radio troubleshooting Copyright © 2007 Nokia. All rights reserved.
  • Page 91 Nokia Customer Care 6 — System module Issue 2 COMPANY CONFIDENTIAL Page 6 –1 Copyright © 2007 Nokia. All rights reserved.
  • Page 92 Figure 84 Keyboard schematics ......................... 6–11 Figure 85 SIM interface block diagram......................6–13 Figure 86 BL-5C battery block ..........................6–13 Figure 87 PWB top side component placement ....................6–14 Issue 2 COMPANY CONFIDENTIAL Page 6 –3 Copyright © 2007 Nokia. All rights reserved.

  • Page 93: Block Diagram

    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 the RF system. Issue 2 COMPANY CONFIDENTIAL Page 6 –5 Copyright © 2007 Nokia. All rights reserved.

  • Page 94: Litti

    • Charging: Charging can be performed in any operating mode. Audio function description Audio The basic audio structure and communication between HW-audio modules and the audio ASIC's is illustrated in the block diagram below. Page 6 –6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 95: External Audio Connector

    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-pole Jack-plug is shown in the following figure. Issue 2 COMPANY CONFIDENTIAL Page 6 –7 Copyright © 2007 Nokia. All rights reserved.

  • Page 96: External Signals And Connections

    XEARN External earphone signal output Accessory detection Ground (Only used by PPH-1) External signals and connections Table 7 System connector Signal XMICIN XEARN XMICP XEARP HEADINT Page 6 –8 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 97: Interfaces

    LCD interface 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. Issue 2 COMPANY CONFIDENTIAL Page 6 –9 Copyright © 2007 Nokia. All rights reserved.

  • Page 98: Keyboard

    A 5 X 4 matrix keyboad consists of 20 keys, one 10-channel integrated 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. Page 6 –10 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 99 RM-305; RM-306 System module Figure 84 Keyboard schematics Issue 2 COMPANY CONFIDENTIAL Page 6 –11 Copyright © 2007 Nokia. All rights reserved.

  • Page 100: Sim Interface

    SIM data (input) 1.8V Vil 0.15xVSIM Trise/Tfall max 3V Vil 0.7xVSI VSIM 3V Vil 0.15xVSIM Not connected Ground VSIM specified in regulator section in this document Page 6 –12 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 101: Battery Connector

    PWB, opposite to the Battery. Battery pack has an impedance of 130 - 150 mΩ (0 – 45 °C). Figure 86 BL-5C battery block Issue 2 COMPANY CONFIDENTIAL Page 6 –13 Copyright © 2007 Nokia. All rights reserved.

  • Page 102: Pwb Outline

    TX data are feed into two points of the ADPLL. The GMSK modulated output signal of the ADPLL block are fed into Pre-Power Amplifier (PPA) buffer. Page 6 –14 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.

  • Page 103: Digitally 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). Issue 2 COMPANY CONFIDENTIAL Page 6 –15 Copyright © 2007 Nokia. All rights reserved.
  • Page 104 Nokia Customer Care Glossary Issue 2 COMPANY CONFIDENTIAL Page Glossary–1 Copyright © 2007 Nokia. All rights reserved.
  • Page 105 Clock Timing Sleep and interrupt block of Tiku Continuous wave D/A-converter Digital-to-analogue converter Digital-to-analogue converter Digital Battery Interface DBus DSP controlled serial bus connected between UPP_WD2 and Helgo DCT-4 Digital Core Technology Issue 2 COMPANY CONFIDENTIAL Page Glossary–3 Copyright © 2007 Nokia. All rights reserved.
  • Page 106 High speed circuit switched data (data transmission connection faster than GSM) Hardware Input/Output IBAT Battery current Integrated circuit ICHAR Charger current Interface Integrated hands free IMEI International Mobile Equipment Identity Infrared IrDA Infrared Data Association Page Glossary–4 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 107 General Purpose IO (PIO), USARTS and Pulse Width Modulators PURX Power-up reset Printed Wiring Board Pulse width modulation RC-filter Resistance-Capacitance filter Radio Frequency RF PopPort™ Reduced function PopPort™ interface RFBUS Serial control Bus For RF Issue 2 COMPANY CONFIDENTIAL Page Glossary–5 Copyright © 2007 Nokia. All rights reserved.
  • Page 108 Communicator version of DCT4 system ASIC Universal Serial Bus VBAT Battery voltage VCHAR Charger voltage Voltage controlled oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator VCXO Voltage Controlled Crystal Oscillator Page Glossary–6 COMPANY CONFIDENTIAL Issue 2 Copyright © 2007 Nokia. All rights reserved.
  • Page 109 Wideband code division multiple access 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) Issue 2 COMPANY CONFIDENTIAL Page Glossary–7 Copyright © 2007 Nokia. All rights reserved.

This manual is also suitable for:

Rm-3061650

Table of Contents