Page 2 RM-384 Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 09/2008 Shelly Wang Issue 2 12/2008 Shelly Wang Issue 3 02/2009 Alex Huang Page II Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 3 Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.
Page 4 WCDMA networks and cause problems to 3G cellular phone communication in a wide area. During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise GSM  or WCDMA PA may be damaged. Page IV Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 5 RM-384 ESD protection ESD protection Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
Page 6  attachments could damage the phone and may violate regulations governing radio devices. All of the above suggestions apply equally to the product, battery, charger or any accessory. Page VI Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 7 While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing/email. Please state: Title of the Document + Issue Number/Date of publication ...
Page 8 Batteries' performance is particularly limited in temperatures well below freezing. Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Page VIII Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 9: Table Of Contents
2- Service Tools and Service Concept ................................. 2-1 3- Baseband Troubleshooting ..................................3-1 4- RF Troubleshooting ......................................4-1 5- System Module and User Interface ................................ 5-1 6- Glossary ............................................6-1 Issue1 Company Confidential Page IX Copyright © 2009 Nokia. All rights reserved.
Page 13 Table 4 Car wireless information ................................. 1-6 Table 5 Transceiver specifications ..............................1-7 Table 6 RF characteristics ..................................1-7 Table 7 Battery endurance ..................................1-7 Table 8 Charging time ....................................1-7 Issue1 Company Confidential Page 1-3 Copyright © 2009 Nokia. All rights reserved.
Page 15: Product Features And Sales Packages
Downloadable ringtones and wallpapers via BREW  SDK for 3 party application development for BREW  Memory Internal memory (150MB)  Micro-SD/ T-flash (up to 32GB) External memory:  Issue1 Company Confidential Page 1-5 Copyright © 2009 Nokia. All rights reserved.
Page 16: Mobile Enhancement
Table 2 Power cable information Audio Enhancement Type Mono Headset HS-41 Stereo Headset HS-48, HS-45/AD-57 Table 3 Audio headset information Enhancement Type Wireless plug-in car hands free Table 4 Car wireless information Page 1-6 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 17: Technical Specifications
Operation times may vary depending on radio access technology used, operator network configuration and usage. Charging time AC-6 3.5 hours (from empty to full battery) Table 8 Charging time Issue1 Company Confidential Page 1-7 Copyright © 2009 Nokia. All rights reserved.
Page 21 Figure 2 Flash concept with Module Jig ............................2-9 Figure 3 Cover-off BB/RF Troubleshooting using Module Jig ..................2-10 Figure 4 Automated Tuning and Alignment concept ....................... 2-11 Issue1 Company Confidential Page 2-3 Copyright © 2009 Nokia. All rights reserved.
Page 22: Service Tools
FPC, main board and MJ-195 2. Connect LCM module+UI board and main board using jig FPC (front) (back) 3. Unfold the MJ-195 and put 2 on the unfolded MJ-195 Page 2-4 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 23 Dome sheet exchange instruction (f) Press firmly on the PWB to ensure correct bonding Inspect to ensure proper adhesion of dome sheet to of dome sheet. PWB. Table 10 SS-175 attenuation table Issue1 Company Confidential Page 2-5 Copyright © 2009 Nokia. All rights reserved.
Page 24: General Tools
USB port of the PC or Notebook. It is not possible to use the service software without PK-83 Table 11 General tools table Page 2-6 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 25 “ripple” over the width of each band  Note: The RF Test Cable must be used for RF tuning. SRT-6 Opening tool SRT-6 is used to open phone covers. Table 12 Service tools table Issue1 Company Confidential Page 2-7 Copyright © 2009 Nokia. All rights reserved.
Page 26: Service Concepts
Figure 1 POS flash concept Type Description Product specific tools BL-4C Battery Other tools Nokia Care Suite PC with Nokia Care Suite service software Cables CA-101 Micro USB cable Table 13 POW flash equipments Page 2-8 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 27: Figure 2 Flash Concept With Module Jig
Figure 2 Flash concept with Module Jig Type Description Product specific tools MJ-195 Module Jig Other tools Nokia Care Suite PC with Nokia Care Suite service software Cables CA-101 Micro USB cable PCS-1 Power Service Cable Table 14 Flash with module jig equipments Issue1...
Page 28: Figure 3 Cover-Off Bb/Rf Troubleshooting Using Module Jig
Product specific tools MJ-195 Module Jig Other tools PK-83 AMS SW Protection Key (USB) Nokia Care Suite PC with Nokia Care Suite service software (L3 version) B89/PK800 R&S CMU200 with CDMA CALL BOX module; Agilent8960 Oscilloscope Multi-meter Probes used with Oscilloscope and Multi-meter...
Page 29: Figure 4 Automated Tuning And Alignment Concept
Product specific tools MJ-195 Module Jig Other tools PK-83 AMS SW Protection Key (USB) Nokia Care Suite PC with Nokia Care Suite service software (L3 version) B89/PK800 R&S CMU200 with CDMA CALL BOX module; Agilent8960 Cables CA-101 Micro USB cable...
Page 33 FM Fault _Can not hear FM radio from earphone troubleshooting ................3-48 IR proximity troubleshooting ................................3-50 IR proximity troubleshooting ................................3-51 IR proximity troubleshooting ................................3-52 IR proximity troubleshooting ................................3-53 Issue1 Company Confidential Page 3-3 Copyright © 2009 Nokia. All rights reserved.
Page 34 Test components Location of Rec_FPC Component Placement ............3-55 Figure 32 Test components Location of A-cover assembly ..................3-56 Figure 33 Test components Location of IR-2: Pad peel off ..................3-57 Page 3-4 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 35: Troubleshooting Overview
RM-384 Baseband Troubleshooting Troubleshooting overview For practical reasons, troubleshooting is divided into two sections; Baseband troubleshooting, including camera, GPS and Bluetooth  RF troubleshooting  Issue1 Company Confidential Page 3-5 Copyright © 2009 Nokia. All rights reserved.
Page 36 PWB top side MIC 1 T flash connect Flash LED Phone jack CL6100 IC (Mp3 decode/encode ) IC Combo memory MSM6800A-3 Side key MIC 2 PWB top side Figure 5 Page 3-6 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 37 Flash LED driver IC LP3919RLX-B (PMIC) Audio DAC IC LCD Backlight driver IC Keypad & music Music key LED key LED driver IC PWB bottom side Figure 6 Issue1 Company Confidential Page 3-7 Copyright © 2009 Nokia. All rights reserved.
Page 42: Power On Faults Troubleshooting
RM-384 Baseband Troubleshooting Power on Faults troubleshooting Troubleshooting flow Page 3-12 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 43 RM-384 Baseband Troubleshooting Test Components Location - 1 Figure 11 Test component location of power on faults Issue1 Company Confidential Page 3-13 Copyright © 2009 Nokia. All rights reserved.
Page 44 RM-384 Baseband Troubleshooting Test Components Location - 2 Figure 12 Test component location of power on faults Page 3-14 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 45: Display Faults Troubleshooting
RM-384 Baseband Troubleshooting Display Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-15 Copyright © 2009 Nokia. All rights reserved.
Page 47: Keypad Backlight Faults Troubleshooting
RM-384 Baseband Troubleshooting Keypad Backlight Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-17 Copyright © 2009 Nokia. All rights reserved.
Page 48 RM-384 Baseband Troubleshooting Test components Location Figure 14 Test component location of keypad backlight faults Page 3-18 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 49: Keypad Faults Troubleshooting
RM-384 Baseband Troubleshooting Keypad Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-19 Copyright © 2009 Nokia. All rights reserved.
Page 51: Hall Sensor Faults Troubleshooting
RM-384 Baseband Troubleshooting Hall Sensor Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-21 Copyright © 2009 Nokia. All rights reserved.
Page 52 RM-384 Baseband Troubleshooting Test components Location Figure 16 Test component location of hall sensor faults Page 3-22 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 53: Touch Sensor Faults Troubleshooting
RM-384 Baseband Troubleshooting Touch Sensor Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-23 Copyright © 2009 Nokia. All rights reserved.
Page 54 RM-384 Baseband Troubleshooting Test components Location Figure 17 Test component location of touch sensor faults Page 3-24 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 55: Camera Faults Troubleshooting
RM-384 Baseband Troubleshooting Camera Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-25 Copyright © 2009 Nokia. All rights reserved.
Page 58: Flash Led Faults Troubleshooting
RM-384 Baseband Troubleshooting Flash LED Faults troubleshooting Troubleshooting flow Page 3-28 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 59 RM-384 Baseband Troubleshooting Test components Location Figure 20 Test component location of flash LED faults Issue1 Company Confidential Page 3-29 Copyright © 2009 Nokia. All rights reserved.
Page 60: Vibrator Faults Troubleshooting
RM-384 Baseband Troubleshooting Vibrator Faults troubleshooting Troubleshooting flow Page 3-30 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 62: Charging Faults Troubleshooting
RM-384 Baseband Troubleshooting Charging Faults troubleshooting Troubleshooting flow Page 3-32 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 63 RM-384 Baseband Troubleshooting Test components Location 1 Figure 22 Test component location of charging faults Issue1 Company Confidential Page 3-33 Copyright © 2009 Nokia. All rights reserved.
Page 64 RM-384 Baseband Troubleshooting Test components Location 2 Figure 23 Test component location of charging faults Page 3-34 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 65: Speaker Faults Troubleshooting
RM-384 Baseband Troubleshooting Speaker Faults troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-35 Copyright © 2009 Nokia. All rights reserved.
Page 66 RM-384 Baseband Troubleshooting Test components Location 1 Figure 24 Test component location of speaker faults Page 3-36 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 67 RM-384 Baseband Troubleshooting Test components Location 2 Figure 25 Test component location of speaker faults Issue1 Company Confidential Page 3-37 Copyright © 2009 Nokia. All rights reserved.
Page 68: Receiver Faults Troubleshooting
RM-384 Baseband Troubleshooting Receiver Faults troubleshooting Troubleshooting flow Page 3-38 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 70: Microphone Faults Troubleshooting
RM-384 Baseband Troubleshooting Microphone Faults troubleshooting Troubleshooting flow Page 3-40 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 71 RM-384 Baseband Troubleshooting Test components Location Figure 27 Test component location of microphone faults Issue1 Company Confidential Page 3-41 Copyright © 2009 Nokia. All rights reserved.
Page 72: Earphone Faults Troubleshooting
RM-384 Baseband Troubleshooting Earphone Faults troubleshooting Troubleshooting flow Page 3-42 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 76: Fm Fault _Headset Not Detected Troubleshooting
RM-384 Baseband Troubleshooting FM Fault _Headset not detected troubleshooting Troubleshooting flow Page 3-46 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 77: Fm Fault _Can Not Execute Fm Radio Function Troubleshooting
RM-384 Baseband Troubleshooting FM Fault _Can not execute FM radio function troubleshooting Troubleshooting flow Issue1 Company Confidential Page 3-47 Copyright © 2009 Nokia. All rights reserved.
Page 78: Fm Fault _Can Not Hear Fm Radio From Earphone Troubleshooting
RM-384 Baseband Troubleshooting FM Fault _Can not hear FM radio from earphone troubleshooting Troubleshooting flow Page 3-48 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 85 RM-384 Baseband Troubleshooting Test components Location- Rec_FPC Component Placement Figure 31 Test component location of Rec_FPC Component Issue1 Company Confidential Page 3-55 Copyright © 2009 Nokia. All rights reserved.
Page 87 RM-384 Baseband Troubleshooting Test components Location - A-cover assembly Figure IR-2 Pad Peel off Figure 33 IR-2: Pad peel off Issue1 Company Confidential Page 3-57 Copyright © 2009 Nokia. All rights reserved.
Page 91 Figure 36 RF TX key components ............................... 4-7 Figure 37 RF RX key components ............................... 4-7 Figure 38 Display of Nokia CDMA L3 PST Service Software ....................4-9 Figure 39 Steps of configuring FTM for RF troubleshooting ................... 4-10 Figure 40 Tx DC checking test points ............................. 4-11 Figure 41 Tx RF Test Points ..................................
Page 92 Level of repair The scope of this guideline is to enable repairs at key-component level. Some key-components are not accessible, i.e. not replaceable. Page 4-4 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 93 Cell Duplexer Diplexer Cell Rx Saw filter RF connector for Cell & PCS PCS Rx Saw filter RF Antenna feed point PCS Duplexer Figure 34 Component Layout (Top) Issue1 Company Confidential Page 4-5 Copyright © 2008 Nokia. All rights reserved.
Page 95 RM-384 RF Troubleshooting RF TX key components Figure 36 RF TX key components RF RX key components Figure 37 RF RX key components Issue1 Company Confidential Page 4-7 Copyright © 2008 Nokia. All rights reserved.
Page 97 RF Call Test in Nokia CDMA L3 PST Fx.x Context Always start the troubleshooting procedure by running the RF Call Test in Nokia CDMA L3 PST. If a test fails, please follow the diagram below. If the phone is dead and you cannot perform the self tests, go to Dead or jammed device troubleshooting in the baseband troubleshooting section.
Page 98 “set AGC”. 12. After finish above checking, select “Online” in “ phone mode setting” and click “Set phone mode”. Figure 39 Steps of configuring FTM for RF troubleshooting Page 4-10 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 99 PA_ON1 U403,U301 2.5~2.6V for PA turning on, 0V for turning off ( PCS) Table 17 RF TX voltage checking point information Figure 40 Tx DC checking test points Issue1 Company Confidential Page 4-11 Copyright © 2008 Nokia. All rights reserved.
Page 100 Max atten 3dB DPX103 Diplexer Out Max atten 3dB DPX101 RF connector 19 dBm J100 Table 19 PCS band Tx check shows the test points shown in Figure 41. Page 4-12 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 102 Is it ok? 3. Change defect component 1. Check Carkit Check TP13 in the Table 2. Check soldering point of the peripheral circuit Is it ok? 3. Change defect component Page 4-14 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 103 “ dBm to AGC ” .(PCS Band) 12. Click “Get LNA offset “button. After test, necessarily Change to Online in “ phone mode setting” box. Figure 42 Steps of configuring FTM for RF Troubleshooting Issue1 Company Confidential Page 4-15 Copyright © 2008 Nokia. All rights reserved.
Page 104 U403,U205 RX_2.85V 2.85V U403,U205 RX_2.85V 2.85V U403,U205 MSMP_2.6V 2.6V U403,U205 RX_2.85V 2.85V U403,U205 CELL0_LNA_BIAS 0.8V U205 Table 22 shows the Tx DC test points shown in Figure 43 Page 4-16 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 105 Max Atten 7dB(PCS) DPX103 LNA output Gain 5~15dB(PCS) U205 SAW output Max Atten 7dB(PCS) F203 Table 24 PCS band Rx RF troubleshooting test points Shown in Figure 43. Issue1 Company Confidential Page 4-17 Copyright © 2008 Nokia. All rights reserved.
Page 106 Is it ok? 3. Change defect component 1. Check F202 Check TP11 in the Table 2. Check soldering point of the peripheral circuit Is it ok? 3. Change defect component Page 4-18 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 107 Is it ok? 3. Change defect component 1. Check F203 Check TP11 in the Table 2. Check soldering point of the peripheral circuit Is it ok? 3. Change defect component Issue1 Company Confidential Page 4-19 Copyright © 2008 Nokia. All rights reserved.
Page 108 RF Troubleshooting GPS troubleshooting GPS system block diagram Figure 44 GPS system block diagram Frequency : 1575.42MHz Setup for GPS Troubleshooting RF Toolkit setup for GPS troubleshooting Figure 45 Page 4-20 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 109 5. Change to FTM in “phone mode setting” box. 6. Select a Band (GPS) in “Band setting” box. GPS DC, RF test point and Troubleshooting RF GPS checking test point Figure 46 Issue1 Company Confidential Page 4-21 Copyright © 2008 Nokia. All rights reserved.
Page 110 3. Change defect component 1. Check F201 2. Check soldering point of the peripheral Check TP6 in the Table 25. circuit Is it ok? 3. Change defect component Page 4-22 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 111 RM-384 RF Troubleshooting Bluetooth Troubleshooting Bluetooth system block diagram BT system block diagram Figure 47 Issue1 Company Confidential Page 4-23 Copyright © 2008 Nokia. All rights reserved.
Page 112 3. Open RF Toolkit in L3 program and select Baseband function 4. Select “KeyPad Simulator” 5. Press keyPad “ *#4183# ” to enter Bluetooth test mode. Figure 48 Display of entering the Bluetooth test mode Page 4-24 Company Confidential Issue1 Copyright © 2008 Nokia. All rights reserved.
Page 113 Figure 49 RF GPS checking test point Description Value Check component Test Point BT_2.6V 2.6V U402,U805 MSMP_2.6V 2.6V U402,U805 BT_2.6V 2.6V U402,U805,U301 ANT_BT 0dBm U805 Table 26 BT voltage checking test point Issue1 Company Confidential Page 4-25 Copyright © 2008 Nokia. All rights reserved.
Page 119 Charger interface ......................................5-30 Camera concept ......................................5-30 User Interface ....................................... 5-32 Audio concept Audio HW architecture ............................5-36 Baseband technical specifications ..............................5-40 Frequency mappings ....................................5-41 Issue1 Company Confidential Page 5-3 Copyright © 2009 Nokia. All rights reserved.
Page 120 Figure 67 Bluetooth hardware block diagram ........................5-28 Figure 68 GPS system block diagram ............................5-29 Figure 69 USB connector ..................................5-30 Figure 70 Display overview ................................. 5-32 Figure 71 8208 Key matrix .................................. 5-34 Page 5-4 Company Confidential Issue1...
Page 121 Figure 76 Internal speaker circuitry ............................... 5-38 Figure 77 Vibra circuitry ..................................5-38 Figure 78 Headset jack port ................................5-39 Figure 79 Headset detection circuitry ............................5-39 Figure 80 Charger connector ................................5-40 Issue1 Company Confidential Page 5-5 Copyright © 2009 Nokia. All rights reserved.
Page 122: Introduction
Variable rate vocoding cannot help TDMA because it is incapable of providing for variable rate packet sizes in a way that would allow additional sharing of the channel. Page 5-6 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 123 Speed (Flash / DRAM) 137Ball FBGA H8ACS0SJ0MCP- 56M NAND Flash / Mobile SDRAM / 1.8V / 1.8V / 128M x16bit / 8M x 4Bank x32bit 50ns / 166MHz(CL3) Lead Free Issue1 Company Confidential Page 5-7 Copyright © 2009 Nokia. All rights reserved.
Page 124 IC_Mobile SDRAM_8M*4Bank*32bit_1.8V_FBGA_H8ACS0SJ0MCP-56M U401 Bluetooth IC_Class 2 BT Module_6.8*5.5*1.2mm_38PIN U805 Battery BL-4C Battery CONN_Battery_3PIN_9.3*7.4*5.2mm_5469523(CNO-5225-3028H ) CON610 connector OVP IC IC_Charger System Safety Circuit_6.8V BQ24316DSG U402 Table 27 Key components list Page 5-8 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 125 RM-384 System Module and User Interface System module block diagram Figure 50 MSM6800A device functional diagram Issue1 Company Confidential Page 5-9 Copyright © 2009 Nokia. All rights reserved.
Page 127: Energy Management
BL-4C battery The 8208 uses a Lithium-Ion cell battery with a capacity of 670 mAh. reads the resistor inside the battery pack on the BSI line to identify the battery size. Different charging algorithm will be used for different battery sizes.
Page 128 (EMC), and transient protection of the input to the baseband module. The charger’s DC input is through the Micro USB connector. This mobile terminal supports AC-6U & DC-6U chargers. Page 5-12 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 129 To accommodate different baseband requirements, the LP3919 has four different user selectable default voltage settings and startup sequences. Two general purpose comparators can be used for detecting external accessories like ear plug etc. Issue1 Company Confidential Page 5-13 Copyright © 2009 Nokia. All rights reserved.
Page 130 Charger Detection Connecting a charger creates a voltage on the VCHG (“VCHG” pin in 8208 schematic) input of the PMIC. Charging starts when the PMIC detects the VCHG input voltage level above 4.5V (Min. working voltage of VCHG pin).The VCHG signal of PMIC is generated to indicate the presence of the charger for the software.
Page 131 AVILMA. These two circuits contains a number of regulators. In addition there are some external regulators too. In the table below, normal and extreme voltages are shown when a BL-4C battery is used. Issue1 Company Confidential Page 5-15 Copyright © 2009 Nokia. All rights reserved.
Page 132 MSM status. Then, MSM6800A drives RESOUT_2.6V_N and LCD_RS low to reset flash memory and LCD module. Below figure represents the PMIC start-up sequence from reset to power-on. Page 5-16 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 133 RM-384 System Module and User Interface Power-on/Power-off sequence and timing Figure 57 Figure 58 Power Sequence measure point Issue1 Company Confidential Page 5-17 Copyright © 2009 Nokia. All rights reserved.
Page 135 PMIC will be sent to the MSM. Once the battery voltage rises above 3.0V (min. MSM operation voltage), code start running on MSM. The MSM reads PMIC registers to identify the power source and whether battery Issue1 Company Confidential Page 5-19 Copyright © 2009 Nokia. All rights reserved.
Page 136 The MSM drives the PS_HOLD signal low responding to the pressing of the keypad power button  Battery voltage drops below power off threshold (Battery voltage < 3.2 V)  The PMIC die temperature exceeds its “severe” over-temperature threshold  Page 5-20 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 137 In STANDBY mode all PMU functions are disabled and PMU is in low power condition. POWER-ON-RESET In POWER-ON-RESET mode Power on Reset (POR) is HIGH and all internal registers are reset to the default values. Table 29 Mode of operation Issue1 Company Confidential Page 5-21 Copyright © 2009 Nokia. All rights reserved.
Page 138 Table 30 Baseband Regulators Below table includes the PM regulators for the RF. Regulator Rating Current Voltage Notes Note: All output regulators voltage accuracy +/-2% Table 31 RF Regulators Page 5-22 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 140 The TCXO clock input supports 19.2 MHz. An integrated PLL and M/N counter is used to create the required clock sources when the TCXO frequency is 19.2 MHz. Page 5-24 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 141 RM-384 System Module and User Interface Figure 63 TCXO Timing Table 32 TCXO timing parameters TCXO waveform TCXO Timing waveform Figure 64 Issue1 Company Confidential Page 5-25 Copyright © 2009 Nokia. All rights reserved.
Page 142 ‧Set (1) this bit to disable series resistance between the inverter’s output and the SLEEP_XTAL_OUT pin. ‧Clear (0) this bit to enable that series resistance. Figure 65 Sleep oscillator circuit with passive crystal Page 5-26 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 144: Bluetooth
Bluetooth provides a fully digital link for communication between a master unit (the phone) and one or more slave units (e.g. a wireless headset). Data and control interface for a low power RF module is provided by the module. Figure 67 Bluetooth hardware block diagram Page 5-28 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 146: Usb
This mobile terminal supports AC-6U & DC-6U chargers and be connected through this interface. Camera concept Camera The device has VGA integrated digital cameras. The camera is meant for still imaging. Page 5-30 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 148: User Interface
The mobile terminal uses a TFT LCD. The interface uses a parallel bus to transfer the Command/ Data between MSM6800 and LCD. The main panel for 8208 is a 240x320 dot matrix TFT LCD module. The UF-24U183 model is a Color TFT LCD supplied by Samsung. This main Module has a 2.22 inch diagonally measured active display area with 240(RGB) X320 (16M colors) resolution.
Page 149 The KEYSENSE[4:0] pins can be used to connect a matrix keypad to the MSM6800/MSM6800A device. The KEYSENSE[4:0] inputs assert a KEYSENSE_INT if any of the pins are pulled low. Below figure shows the circuits associated with KEYSENSE [4:0]. Issue1 Company Confidential Page 5-33 Copyright © 2009 Nokia. All rights reserved.
Page 151 The hall sensor is for the open/closed slider detection. The sensor that is mounted on the engine PWB works together with a magnet on the hinge module. Figure 72 Hall Sensor connection Issue1 Company Confidential Page 5-35 Copyright © 2009 Nokia. All rights reserved.
Page 152: Audio Concept Audio Hw Architecture
MSM6800A audio connections are primarily one of seven categories: Microphone inputs Auxiliary input Line inputs Earphone outputs Stereo headphone outputs Auxiliary output Line outputs Figure 73 Analog codec front end with audio connections Page 5-36 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 153 System Module and User Interface Internal microphone MIC1_P & MIC1_N inputs of 8208 schematic are used for the mobile terminal's internal microphone. MIC2_P & MIC2_N input are used for headsets. Every microphone input can have either a differential or single-ended AC connection to the MSM6800 circuit.
Page 154 System Module and User Interface Figure 75 Internal earpiece circuitry Internal speaker Figure 76 Internal speaker circuitry Vibra circuitry Vibra is used for Vibra alarm function. Figure 77 Vibra circuitry Page 5-38 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 155 The AV Connector consists of single ended mono or stereo audio output and mono audio input. Figure 78 Headset jack port The mobile terminal supports Nokia standard 2.5mm mono headset. The headset insertion to the mobile terminal is detected through pin 4 (HEADSET_DET_N) of the headset Jack, . HEADSET_DET_N (“HEADSET_DET_N” pin schematic) is high when headset not inserted.
Page 156: Baseband Technical Specifications
AC charger In CON613.2 USB DATA PIN Data - CON613.3 USB DATA PIN Data + CON613.4 USB ID PIN Detection signal CON613.5 AC charger GND Table 37 Charging interface information Page 5-40 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 157: Frequency Mappings
136 829.08 874.08 1012 824.67 869.67 26 825.78 870.78 63 826.89 871.89 137 829.11 874.11 1013 824.7 869.7 27 825.81 870.81 64 826.92 871.92 101 828.03 873.03 138 829.14 874.14 Issue1 Company Confidential Page 5-41 Copyright © 2009 Nokia. All rights reserved.
Page 158 178 830.34 875.34 215 831.45 876.45 252 832.56 877.56 289 833.67 878.67 326 834.78 879.78 179 830.37 875.37 216 831.48 876.48 253 832.59 877.59 833.7 878.7 327 834.81 879.81 Page 5-42 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 159 367 836.01 881.01 404 837.12 882.12 441 838.23 883.23 478 839.34 884.34 515 840.45 885.45 368 836.04 881.04 405 837.15 882.15 442 838.26 883.26 479 839.37 884.37 516 840.48 885.48 Issue1 Company Confidential Page 5-43 Copyright © 2009 Nokia. All rights reserved.
Page 160 556 841.68 886.68 593 842.79 887.79 843.9 888.9 667 845.01 890.01 704 846.12 891.12 557 841.71 886.71 594 842.82 887.82 631 843.93 888.93 668 845.04 890.04 705 846.15 891.15 Page 5-44 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 161 558 841.74 886.74 595 842.85 887.85 632 843.96 888.96 669 845.07 890.07 706 846.18 891.18 559 841.77 886.77 596 842.88 887.88 633 843.99 888.99 845.1 890.1 707 846.21 891.21 Issue1 Company Confidential Page 5-45 Copyright © 2009 Nokia. All rights reserved.
Page 162 892.17 848.28 893.28 847.2 892.2 848.31 893.31 847.23 892.23 848.34 893.34 847.26 892.26 848.37 893.37 847.29 892.29 848.4 893.4 847.32 892.32 848.43 893.43 Table 39 CDMA 800 frequencies Page 5-46 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 167 Differential to Single ended EDGE Enhanced data rates for global/GSM evaluation EGSM Extended GSM Energy management Electromagnetic compability Electromagnetic interference Electrostatic discharge Functional cover interface Flash Programming Tool Issue1 Company Confidential Page 6-3 Copyright © 2009 Nokia. All rights reserved.
Page 168 Operations, maintenance, and administartion part Opamp Operational Amplifier Power amplifier Pocket Data Application Personal digital assistant PDRAM Program/Data RAM (on chip in Tiku) Personal Information Management Phase locked loop (Phone) Permanent memory Page 6-4 Company Confidential Issue1 Copyright © 2009 Nokia. All rights reserved.
Page 169 Peak-to-peak voltage VSIM SIM voltage Wireless application protocol Watchdog XHTML Extensible hypertext markup language Zocus Current sensor, (used to monitor the current flow to and from the battery) Issue1 Company Confidential Page 6-5 Copyright © 2009 Nokia. All rights reserved.

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Rm-384

Nokia 8208 Service Manual

Nokia 8208 Service Manual Structure

General Information

Service Tools and Service Concept

Table of Contents

Page 5-2

Quick Links

Chapters

Troubleshooting

Related Manuals for Nokia 8208

Summary of Contents for Nokia 8208

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Table of Contents