Samsung SGH-T519 Service Manual
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Samsung SGH-T519 Service Manual

Samsung SGH-T519 Service Manual

Gsm telephone
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GSM TELEPHONE
GSM TELEPHONE
SGH-T519
CONTENTS
1.
Safety Precautions
2.
General Introduction
3.
Specification
4.
Product Funtion
5.
Circuit Description
6.
Test Command & Test Procedure
7.
Array course control
8.
Exploded View and its Parts list
9.
MAIN Electrical Parts List
10. Flow Chart of Troubleshooting and
Circuit Diagrams
11. PCB Diagrams
12. Block Diagrams
13. Reference data

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  • Page 1 GSM TELEPHONE GSM TELEPHONE SGH-T519 CONTENTS Safety Precautions General Introduction Specification Product Funtion Circuit Description Test Command & Test Procedure Array course control Exploded View and its Parts list MAIN Electrical Parts List 10. Flow Chart of Troubleshooting and Circuit Diagrams 11.

  • Page 2: Table Of Contents

    1. Safety Precautions 1-1. Repair Precaution ...1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution ...1-2 2. General Introduction 3. Specification 3-1. GSM General Specification ...3-1 3-2. GSM TX Power class ...3-2 3-3. EDGE TX Poser Level ...3-3 4. Product Function 4-1. Main Function ...4-1 5.
  • Page 3 9. MAIM Electrical parts list 10. Flow Chart of Troubleshooting and Circuit Diagrams 10-1. Baseband 10-1-1. Power on ...10-1 10-1-2. Initial ...10-3 10-1-3. Sim Part ...10-4 10-1-4. Charging Part ...10-5 10-1-5. Microphone Part ...10-7 10-1-6. Speaker Part ...10-9 10-1-7. Camera Part ...10-13 10-2.
  • Page 4 ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. Code No.: GH68-12034A 2006. 08. Rev.1.0...

  • Page 5: Safety Precautions

    1. Safety Precautions 1-1. Repair Precaution ● Repair in Shield Box, during detailed tuning. Take specially care of tuning or test, because specipicty of cellular phone is sensitive for surrounding interference(RF noise). ● Be careful to use a kind of magnetic object or tool, because performance of parts is damaged by the influence of manetic force.

  • Page 6: Esd(Electrostatically Sensitive Devices) Precaution

    Safety Precautions 1-2. ESD(Electrostatically Sensitive Devices) Precaution Several semiconductor may be damaged easilly by static electricity. Such parts are called by ESD(Electrostatically Sensitive Devices), for example IC,BGA chip etc. Read Precaution below. You can prevent from ESD damage by static electricity. ●...

  • Page 7: General Introduction

    2. General Introduction The SGH-T519 Quad Band phone functions as digital phone working in GSM (Global System for Mobile communications)850,EGSM900, DCS1800 and PCS(PersonalCommunication System)1900 modes. <Specification> ● Dimension : 113 x 50 x 8.6 mm (with Standard Battery) ● Weight : 76g (with Standard Battery) ●...

  • Page 8: Specification

    3. Specification 3-1. GSM General Specification GSM850 F r e q . Ba n d [ M Hz ] 824~849 Uplink/ Downlink 869~894 A RFCN rang e 128~251 T x /Rx s pacing 45 MHz 270.833 Kb ps GP RS Mod.

  • Page 9: Gsm Tx Power Class

    3-2. GSM TX power class Power Power GSM850 control control level level 33±2 dBm 31±2 dBm 29±2 dBm 27±2 dBm 25±2 dBm 23±2 dBm 21±2 dBm 19±2 dBm 17±2 dBm 15±2 dBm 13±2 dBm 11±2 dBm 9±2 dBm 7±2 dBm 5±2 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 10: Edge Tx Power Level

    Specification 3-3. EDGE TX Power Level Power Power GSM850 control control level level 27±3 dBm 25±3 dBm 23±3 dBm 21±3 dBm 19±3 dBm 17±3 dBm 15±3 dBm 13±3 dBm 11±5 dBm 9±5 dBm 7±5 dBm 5±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Power EGSM900...

  • Page 11: Product Function

    4. Product Function Main Function -1.3 Megapixel Camera and Camcorder -Bluetooth ® Wireless Technology -Instant Messageing capability -Multimedia capability -Fun & Apps featureprovides My Files, music player, games, alarms, calendar, task list, calculator, world time, unit conversion, timer, and stopwatch. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Circuit Description

    5. Circuit Description < RF Circuit Description of SGH-T519 > 1. FEM (F100) ==> Switching Tx, Rx path for GSM850, EGSM900, DCS1800 and PCS1900 controlled by logic. Integration of GSM850, EGSM900, DCS1800 and PCS1900 RX SAW Filters. To convert Electromagnetic Field Wave to Acoustic Wave and the pass the specific frequency band.
  • Page 13 Circuit Description - TX Function The device implements Skyworks Polar Loop transmit architecture. This architecture autonomously splits the amplitude and phase within the device using the traditional analog In-Phase and Quadrature (I/Q) signals. The filter-saving advantage of the translation-loop approach is embedded in the architecture. Also included is an AM loop that provides both signal AM and power level control.
  • Page 14 ● Timing and control unit ● RF serial interface ● Low-power sleep mode controller ● Baseband Transmitter / Receiver ● Voice input and output 2. WM8955L(UCD401) ==> The WM8955L is a low power, high quality stereo DAC with intergrated headphone and loudspwaker amplifiers, designed to reduce external component requirements in portable digital audio application.
  • Page 15 Circuit Description ● Synchronous serial port supporting ● Programmable 48-bit general-purpose IO unit, keyboard interface, programmable interval timer and real-time clock. ● SD/MMC controller that supports interfacing to secure digital/multimedia memory card. Two DSP16000 dual-MAC DSP cores; ● Up to 404 million MACs per second at 101 MHz. ●...

  • Page 16: Test Command & Test Procedure

    6. Test Command & Test Procedure 6-1. Calibration Equipment - HP 8960 - DC Power Supply - Test Jig - Configuration 6-2. Calibration Program - Samsung internal software SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization HP8960 DC POWER SUPPLY GPIB...

  • Page 17: Tx Power Tune Up Procedure

    6-3. Tx Power Tune up Procedure - GMSK 1) Procedure: a. Calibraion equipment HP8960 and the cell phone are connected through RF cable. b. Target power ( required power level according to the specification which should be set by calibration program) is set to equipment as power level (ex: GSM 5 level is 32.5 dBm).
  • Page 18 Test Command & Test Procedure - 8PSK 1) Procedure: a. Calibraion equipment HP8960 and the cell phone are connected through RF cable. b. Target power ( required power level according to the specification which should be set by calibration program) is set to equipment as power level (ex: GSM 8 level is 27 dBm).
  • Page 19 See the TX power level definition table below. 3) Target values of the peak level of the phone are set normally in conducted mode - GSM850 8 level : 27dBm - EGSM900 8 level : 27dBm - DCS 2 level : 26dBm - PCS 2 level : 26dBm (Tolerance : -2dB ~ +1dB ) 4) Accuracy All the TX level from the phone after tuned-up satisfy the EGPRS...

  • Page 20: Array Course Control

    7. Array course control Test Jig (GH80-03307A) Test Cable (GH39-00478A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Downloading Binary Files

    Array course control Software Downloading 7-1. Downloading Binary Files • Two binary files for downloading T519. – T 519XXYY.s3 : Main source code binary. 7-2. Pre-requsite for Downloading • Downloader Program(OptiFlash.exe) • T519 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 22: S/W Downloader Program

    7-3. S/W Downloader Program 1. Load the binary download program by executing the 2. Select the “Options” -> “Settings” -> “Generic” -> “Specify hardware platform”. Choose hardware platform for the downloader file setting. Set the everything else as the default values which are shown below SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization “OptiFlash.exe”...
  • Page 23 Array course control 3. Select the COM port when the download cable is connected Up to 64 ports are supported. Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone. However, OptiFlash will use a slower speed if either the PC’s or the phone’s serial hardware is incapable of handling the selected speed.
  • Page 24 Array course control 4. Select the“Flash&Verify” -> “Browse” Set the directory path and choose the latest s/w binary, for example “T519XXYY.s3”, for the downloader binary setting. In case of D407 the reserved regions are not a necessity. (It is defined in platform.def file) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Array course control 5. Click “OK” button then press “Flash”. (Before pressing ‘Flash’ button, push the button ‘*’and ‘END’ at the same time. Then press ‘Flash’.) Downloader will upload the binary file as below for the downloading. 6. When downloading is finished successfully, there is a “All is well” message.

  • Page 26: Exploded View And Its Parts List

    8. Exploded View and its P artslist 8-1. Cellular phone Exploded View QFR01 QVO01 QLC01 QFL06 QVK01 QAN02 QCA01 QME03 QRE01 QCW01 QCR06 QSC01 QSC02 QRF01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization QSD01 QRF03 QMI03...

  • Page 27: Cellular Phone Parts List

    8-2. Cellular phone Parts list QAN02 QBA00 QBA01 INNER BATTERY PACK-800MAH, BLK QCA01 QCA02 QCK01 QCR04 QCR06 QCR06 QCW01 QFL06 QFR01 QKP01 QLC01 QME01 QME03 QMI03 QMI05 QMP01 QRE01 QRF01 QRF03 QSC01 QSC02 QSD01 QVK01 QVO01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization INTENNA-SGHT519 ASSY CASE-BATT...
  • Page 28 Exploded view and its Part list CBF INTERFACE-DATA LINK CABLE CHARGER-SGHD820 TA (LTA) MPR-VINYL BOHO T MAIN WINDOW RMO-RUBBER LCD CONN RMO-RUBBER EAR JACK MPR-TAPE CAMERA KEY MPR-TAPE VOLUME KEY MPR-TAPE, 3X3XT3.5, W290TCNG MPR-TAPE, 8X6XT0.25, ABSORBER MPR-VINYL BOHO KEYPAD LABEL(R)-WATER SOAK T_MOBILE PMO-DECORATION REAR MPR-VINYL BOHO REAR LABEL(R)-WATER SOAK T_MOBILE...

  • Page 29: Disassembly

    Disassembly and Assembly instructions 8-3. Disassembly 1.Unscrew 4 points of a rear. ※ caution 1.Be careful not to do damage and scratch the phone. 1.Remove both side keys,then detach the EL KEY FPCB CONNECTOR. ※ caution 1.Be careful not to cut both si d e keys and damage to came ra connector pi n s 1.Remove a camera and SPK/MOT connector.
  • Page 30 Disassembly and Assembly instructions 1. Detach a LCD from LCD braket. ※ caution 1.Be careful not to do damage and scratch the phone. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Assembly

    8-4. Assembly 1. Attach an EL sheet 2. Attach a key pad A. Remove a adhesive tape of EL sheet. B. Attach a EL sheet C. Attach a mic cover D. Attach a key pad E. Press a key pad - Pressure kgf : 6 ±...
  • Page 32 Disassembly and Assembly instructions 1. Examnine the surface of 2. Place LCD and sponge CARRIER LOWER CAMERA SPONGE LCD place hole SHORT PREVENTION TAPE Baseline ABSORBER Attach keeping away from completion soldering part. A.Place a LCD inserting LCD connector on the front of CARRIER LOWER. B.Place a LCD into place hole of CARRIER LOWER correctly.
  • Page 33 1. Place a PBA A. Press carefully the top of PBA with your right hand grasping CARRIER LOWER with your left hand. B. Press both sides of PBA until it clicks into the CARRIER LOWER. (Grasp the edge of LCD during work) C.
  • Page 34 Disassembly and Assembly instructions 1. Solder the intenna 2. Place the camera A. Solder the intenna with soldering jig B. Place the camera into a groove of CARRIER LOWER. C. Press carefully after placing camera module. 1.Place the PBA side keys A.
  • Page 35 1. Remove the protection film inside CAMERA WINDOW 2. Place the REAR Locker No.1 Locker No.2 A. Place the top of a REAR and press down until it clicks into the Front B.Press the Locker No.1 and Locker No.2 C.SCREW.(4 POINT) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Disassembly and Assembly instructions...

  • Page 36: Main Electrical Parts List

    9. MAIN Electrical Parts List SEC CODE Design LOC 0401-001141 D401 0403-001411 ZD406 0403-001511 ZD301 0403-001547 ZD402 0404-001245 D302 0406-001167 U201 0406-001190 ZD403 0406-001190 ZD404 0406-001210 ZD203 0406-001210 ZD400 0406-001210 ZD401 0406-001223 ZD310 0406-001223 ZD311 0406-001241 ZD303 0406-001241 ZD304 0406-001254 ZD305 0406-001254 ZD306...
  • Page 37 Electrical Parts List SEC CODE Design LOC 1203-003737 Q401 1203-003737 Q402 1203-003737 U405 1203-003767 Q400 1203-003787 Q403 1203-003789 U202 1203-004119 UCD301 1203-004164 U302 1203-004172 U404 1205-002272 U203 1205-002944 UCD100 1404-001165 U301 1405-001082 V402 1405-001082 V403 1405-001082 VR200 1405-001108 V306 1405-001108 V307 1405-001108 V309...
  • Page 38 SEC CODE Design LOC 2007-000157 R428 2007-000157 R429 2007-000171 R105 2007-000171 R106 2007-000171 R114 2007-000171 R135 2007-000171 R136 2007-000171 R225 2007-000171 R227 2007-000171 R305 2007-000171 R410 2007-000171 R411 2007-000171 R452 2007-000171 R453 2007-000172 R213 2007-000172 R214 2007-000172 R436 2007-000242 R220 2007-000690 R319 2007-000775...
  • Page 39 Electrical Parts List SEC CODE Design LOC 2007-007316 R304 2007-007317 R104 2007-007468 R403 2007-007468 R409 2007-007489 R316 2007-007590 R310 2007-007741 R109 2007-007741 R217 2007-007741 R401 2007-007741 R408 2007-007741 R420 2007-007741 R423 2007-007798 R215 2007-008045 R115 2007-008045 R125 2007-008045 R137 2007-008052 R117 2007-008054 R427...
  • Page 40 SEC CODE Design LOC 2007-008483 R312 2007-008483 R314 2007-008483 R317 2007-008483 R404 2007-008486 R235 2007-008516 R120 2007-008531 R116 2007-008531 R419 2007-008542 R112 2007-008542 R124 2007-008542 R127 2007-008542 R130 2007-008542 R318 2007-008542 R450 2007-008542 R451 2007-008587 R123 2007-008588 R406 2007-008588 R407 2007-008672 R443 2007-008672...
  • Page 41 Electrical Parts List SEC CODE Design LOC 2203-000254 C213 2203-000254 C214 2203-000254 C216 2203-000254 C217 2203-000254 C232 2203-000254 C233 2203-000254 C332 2203-000311 C128 2203-000330 C102 2203-000330 C222 2203-000330 C223 2203-000438 C447 2203-000438 C450 2203-000438 C452 2203-000550 C417 2203-000550 C418 2203-000628 C454 2203-000812 C107...
  • Page 42 SEC CODE Design LOC 2203-005061 C451 2203-005061 C453 2203-005481 C405 2203-005481 C413 2203-005482 C206 2203-005482 C207 2203-005482 C221 2203-005482 C224 2203-005482 C225 2203-005482 C228 2203-005482 C230 2203-005482 C231 2203-005482 C302 2203-005482 C422 2203-005482 C455 2203-005682 C110 2203-005682 C136 2203-005682 C305 2203-005682 C308 2203-005682...
  • Page 43 Electrical Parts List SEC CODE Design LOC 2203-006121 C306 2203-006137 C212 2203-006137 C333 2203-006137 C334 2203-006137 C404 2203-006194 C109 2203-006194 C129 2203-006194 C134 2203-006194 C135 2203-006194 C408 2203-006257 C219 2203-006257 C339 2203-006260 C205 2203-006260 C314 2203-006260 C400 2203-006260 C401 2203-006305 C118 2203-006305 C119...
  • Page 44 SEC CODE Design LOC 2203-006423 C301 2203-006423 C307 2203-006423 C340 2203-006423 C421 2203-006423 C424 2203-006466 C409 2203-006562 C130 2203-006562 C132 2203-006562 C229 2203-006562 C313 2203-006562 C316 2203-006562 C318 2203-006562 C319 2203-006562 C336 2203-006562 C367 2203-006562 C412 2203-006562 C416 2203-006562 C419 2203-006562 C420 2203-006562...
  • Page 45 Electrical Parts List SEC CODE Design LOC 2203-006824 C435 2203-006824 C441 2203-006824 C442 2203-006825 C343 2203-006825 C345 2203-006838 C202 2203-006846 C106 2404-001348 C457 2404-001348 C458 2404-001352 C403 2404-001352 C459 2404-001352 C460 2404-001381 C414 2404-001381 C438 2404-001381 TA302 2404-001406 C425 2703-001868 L402 2703-001868 L403...
  • Page 46 SEC CODE Design LOC 2809-001293 TCX101 2901-001377 F301 2901-001377 F302 2901-001377 F303 2901-001377 F304 2911-000051 F100 3301-001158 L405 3301-001158 L406 3301-001208 L112 3301-001534 F401 3301-001659 L404 3705-001421 RFS101 3709-001427 CN201 3709-001447 SIM301 3710-002363 IFC400 3711-005550 HDC401 3711-005643 HDC301 3711-005659 HDC300 3711-005728 HDC302 3711-006256...

  • Page 47: Baseband

    10. Flow Chart of Troubleshooting 10-1.Baseband 10-1-1. Power ON 'Power ON' Does not work Check the current consumption Current consumption ≥ 100mA ? Check the V bat. voltage Voltage ≥ 3.3V ? Check the pins of UCD301 C316 ≥ 1.8V ? C318 and C315 = 2.8V? Check the clock signal at pin #3 of TCX101 or C129...
  • Page 48 Flow Chart of Troubleshooting VCCA_2.9V VCCD_2.9V C300 C303 EAR_CHECK DSP_DB(0:15) DSP_DB(15) DB15 DSP_DB(14) DB14 DSP_DB(13) DB13 DSP_DB(12) DB12 DSP_DB(11) DB11 DSP_DB(10) DB10 DSP_DB(9) DSP_DB(8) DSP_DB(7) DSP_DB(6) DSP_AB(0:8) DSP_DB(5) DSP_DB(4) DSP_DB(3) DSP_DB(2) DSP_DB(1) DSP_DB(0) DSP_AB(8) DSP_AB(7) UCD301 DSP_AB(6) DSP_AB(5) DSP_AB(4) DSP_AB(3) DSP_AB(2) DSP_AB(1) DSP_AB(0)
  • Page 49 Flow Chart of Troubleshooting 10-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 50: Initial

    Flow Chart of Troubleshooting 10-1-2. Initial Initial Failure The voltage at the C316=1.8V? The voltage at the C315=2.8V? The voltage at the C216 " Low --> High" ? There is 32.768KHz wave form at the C222, C223 ? The voltage is 2.8V at the C317,C313,C315,C318 ? LCD Display OK ? Sound operation OK ?
  • Page 51 VCCD_1.6V R201 C213 C204 C205 A(0:25) A(0) A_A0 A(1) A_A1 A(2) A_A2 A(3) A_A3 A(4) A_A4 A(5) A_A5 A(6) A_A6 A(7) A_A7 A(8) A_A8 A(9) A_A9 A(10) A_A10 A(11) A_A11 A(12) A_A12 A(13) A_A13 A(14) A_A14 A(15) A_A15 A(16) A_A16 A(17) A_A17 A(18)

  • Page 52: Sim Part

    Flow Chart of Troubleshooting 10-1-3. Sim Part "Insert SIM" is displayed on the LCD The voltage is 2.8V at C306? Check the UCD301 Is there any signal Check the UCD301 & UCP201 pin C305, C308, C309? Check the SIM Card 10-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 VSIM SIM_RST SIM_CLK C306 C307 C308 C309 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting ZD302 SIM301 12 12 C305 11 11 10 10 10-7 SIM_IO...

  • Page 54: Lcd Display Part

    Flow Chart of Troubleshooting 10-1-4. LCD Display part LCD display is abnormal Check LCD connection and replace LCD LCD Backlight is on? C338, C340 is 2.9V? pin#4 of ZD304 is LOW? Are there anysignal at pin#6 of ZD304? IS there any problem at F301, F302, F303, F304 Check U400...

  • Page 55: Flow Chart Of Troubleshooting

    VCCD_2.9V R320 LCD_DATA(13) LCD_DATA(14) LCD_DATA(15) LCD_DATA(12) LCD_DATA(11) LCD_DATA(10) LCD_DATA(9) LCD_DATA(8) LCD_DATA(7) LCD_DATA(6) LCD_DATA(5) C338 VBAT L200 U404 R215 1 SW CAP 8 3 GND CTRL 6 R217 R218 C218 C219 C220 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization VCCD_2.9V ZD304 11 11...
  • Page 56 Flow Chart of Troubleshooting F304 5 OUT1 LCD_DATA(5) IN2 2 OUT2 LCD_DATA(6) 7 OUT3 LCD_DATA(7) IN4 4 OUT4 LCD_DATA(8) GND GND F302 5 OUT1 LCD_DATA(15) IN2 2 OUT2 LCD_DATA(14) 7 OUT3 LCD_DATA(13) IN4 4 OUT4 LCD_DATA(4) GND GND SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization LCD_D(5) LCD_DATA(9)

  • Page 57: Microphone Part

    10-1-5. Microphone Part Micro-phone does not work Is the connection status of HDC300 O.K? Check the DC bias voltage on Mic path. The voltage of C406 is about 2.2V±10%? Is microphone OK? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting ①...
  • Page 58 Flow Chart of Troubleshooting EL_PWR EL_PWR KEY_COL(0) KEY_COL(1) KEY_COL(2) KEY_COL(3) KEY_COL(4) MIC+ C311 V306 V307 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization HDC300 18 18 14 14 13 13 12 12 10 10 V311 V309 V310...

  • Page 59: Speaker Part

    10-1-6. Speaker Part There is no sound from speaker Is the connector HDC401 O.K? Are there any signal at L405, L406? Are there any signal at R437, R438? Are there any signal at the pin #15, 16 of UCD401? Are there any signal at the pin #5,6,7 of UCD401? Check UCP201 The frequency at R433...
  • Page 60 Flow Chart of Troubleshooting 13M_BUF VCCD_1.8V_EN VBAT 2 AVIN R314 MODE/SYNC 4 NC C365 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization VRF_2.9V U101 1 NC VCC 6 NC 5 R124 3 GND C137 R126 VCCD_1.8V...
  • Page 61 Flow Chart of Troubleshooting 10-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 62: Receiver Part

    Flow Chart of Troubleshooting 10-1-7. Receiver Part There is no sound from receiver. Is the connection of HDC401 OK? Are there any signal at L407, L408 ? Change receiver module SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Replace the Connection or change receiver module Are there any signal...
  • Page 63 Flow Chart of Troubleshooting 10-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Camera Part

    Flow Chart of Troubleshooting 10-1-8. Camera part Camera function does not work Is the connect HDC301 ok? C452 IS HIGH? Pin #3 of Q400 = 1.5V? Pin #3 of Q403 = 2.8V? Pin#3 of OSC401 is 24MHz? Is that clock signal at the pin #23 of HDC301? Pin#24 of HDC301 is High? SAMSUNG Proprietary-Contents may change without notice...
  • Page 65 VCAMIO_2.8V CAM_D(0) CAM_D(1) CAM_D(2) CAM_D(3) CAM_D(4) CAM_D(5) CAM_D(6) CAM_D(7) MCLK SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Flow Chart of Troubleshooting VCAM_1.5V VCAMA_2.8V HDC301 11 11 12 12 15 15 16 16 19 19 20 20 23 23...
  • Page 66 Flow Chart of Troubleshooting 10-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: Mp3 Part

    10-1-9. Mp3 part There is no MP3 sound from Earphone Are there any signal at the pin #5,7 of IFC400? Are there any signal at R410, R411? Are there any signal at the pin #10,13 of UCD401? Are there any signal at the C407, 417? Are there any signal at the PIN #5,6,7?
  • Page 68 Flow Chart of Troubleshooting 10-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting 10-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 10-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 10-2. RF 10-2-1. GSM900 RX Continuous RX ON RF Input : 62 CH AMP : -50dBm NORMAL CONDITION Catch the channel ? F100 Check Pin #17 ≥ -65dBm ? F100 Check Pin #5,6 ≥ -65dBm ? UCD100 Check Pin#6,7 ≥ -65dBm ? UCD100 Check Pin#27 =1.8V ? UCD100 Check...
  • Page 72 Flow Chart of Troubleshooting 10-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 10-2-2. GSM1800 RX Continuous RX ON RF Input : 62 CH AMP : -50dBm NORMAL CONDITION Catch the channel ? F100 Check Pin #17 ≥ -65dBm ? F100 Check Pin #3,4 ≥ -65dBm ? UCD100 Check Pin#8,9 ≥ -65dBm ? UCD100 Check Pin#27 =1.8V ? UCD100 Check...
  • Page 74 Flow Chart of Troubleshooting 10-2-3. GSM1900 RX Continuous RX ON RF Input : 62 CH AMP : -50dBm NORMAL CONDITION Catch the channel ? F100 Check Pin #17 ≥ -65dBm ? F100 Check Pin #1,2 ≥ -65dBm ? UCD100 Check Pin#10,11 ≥...
  • Page 75 10-2-4. GSM850 RX Continuous RX ON RF Input : 62 CH AMP : -50dBm NORMAL CONDITION Catch the channel ? F100 Check Pin #17 ≥ -65dBm ? F100 Check Pin #7,8 ≥ -65dBm ? UCD100 Check Pin#4,5 ≥ -65dBm ? UCD100 Check Pin#27 =1.8V ? UCD100 Check...
  • Page 76 Flow Chart of Troubleshooting 10-2-5. GSM850 / GSM900 TX F100 Pin#17 About 2~3 dBm? RFS101, C100 Check / Change ② Check & Change C108 = 3.7V? Level of PAM101 Pin #6 is 1.2V? PAM101 pin#12 About -5 dBm? PAM101 pin#1 High ? ⑤...
  • Page 77 Flow Chart of Troubleshooting 10-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 Flow Chart of Troubleshooting 10-2-6. DCS1800 & PCS1900 TX F100 Pin#17 About 2~3 dBm? RFS101, C100 Check / Change ② Check & Change C108 = 3.7V? Level of PAM101 Pin #6 is 1.2V? PAM101 pin#12 About -5 dBm? PAM101 pin#1 High ? ⑤...
  • Page 79 Flow Chart of Troubleshooting 10-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 80: Pcb Diagrams

    11. PCB Diagrams U406 HDC301 ZD303 U202 U404 TP200 TP203 TP201 TP202 SIM301 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization HDC401 U101 TCX101 ZD203 U204 ZD302 TP208 TP204TP205TP206 HDC300 V309 V310 V312 U304 Q301 11-1...
  • Page 81 PCB Diagrams TP301 UME201 ZD307 ZD308 ZD309 U300 BTC400 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization ZD407 ZD408 ZD400 OSC401 UCP201 TP216 TP215 U301 U402 11-2 Q400 Q402 Q403 D401 Q401 UCD401 ZD306 ZD305 MOD100...

  • Page 82: Block Diagrams

    12. Block Diagrams 12-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 83: Reference Data

    13. Reference data 13-1. Reference Abbreviate AAC: Advanced Audio Coding. AVC : Advanced Video Coding. BER : Bit Error Rate BPSK: Binary Phase Shift Keying CA : Conditional Access CDM : Code Division Multiplexing C/I : Carrier to Interference DMB : Digital Multimedia Broadcasting EN : European Standard ES : Elementary Stream ETSI: European Telecommunications Standards Institute...

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