Samsung SGH-ZV50 Service Manual Download

Page: 1 / 76

UMTS TELEPHONE

SGH-ZV50

UMTS TELEPHONE

CONTENTS

Safety Precautions

Specification

Product Function

Array course control

Exploded View and Parts List

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting

10. Reference data

11. Disassembly and Assembly

Instructions

Summary of Contents for SGH-ZV50

Page 1: ...ty Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions ...

Page 2: ...roduct Function 4 Array course control Software Downloading 4 1 Downloading Binary Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View and Parts List 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Part list 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 7 1 RF Solution Block Diagram 7 1 7 2 BaseBand Solution Block Diagram 7 2 8 PCB Diagrams ...

Page 3: ... 14 9 9 LCD Part 9 16 9 10 Key Back Light Main 9 17 9 11 Camera Part 9 19 9 12 GSM900 Receiver 9 20 9 13 GSM900 Transmitter 9 21 9 14 DCS Receiver 9 22 9 15 DCS Transmitter 9 23 9 16 PCS Receiver 9 24 9 17 PCS Transmitter 9 25 9 18 WCDMA Receiver 9 26 9 19 WCDMA Transmitterr 9 27 10 Reference data 10 1 Reference Abbreviate 10 1 11 Disassembly and Assembly Instructions 11 1 Disassemby 11 1 11 2 Ass...

Page 4: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 5: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 6: ...UL 9612 9888 DL 10562 10838 Tx Rx spacing 45MHz 95MHz 80MHz 190MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Slot length 0 667ms Modulation GSM GPRS 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK EDGE 8PSK 8PSK 8PSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 5...

Page 7: ...Bm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 2 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm ...

Page 8: ... without Samsung s authorization Main Function 2 0Megapixel Camera 2 0 MAIN QVGA TFT Screen 262K color 1 07 SUB TFT Screen 65K color Video Telephony Streaming Music Player MP3 AAC AAC Bluetooth Wireless Technology Multimedia Message Service MMS E mail Voice recorder Java WAP2 0 Quadband 900 1800 1900 2100Mhz ...

Page 9: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 10: ...ietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03308A Test Cable GH39 00446A DATA CABLE GH39 0437B Power Supply Cable ...

Page 11: ...downloading ZV50 amss bin Modem binary for communication function Mocha binary for user interface and various application Rsrc_ZV50_Vodafone rc1 Files need for each application Rsrc2_ZV50 rc2 Power on off animation FactoryFS_ZV50_Vodafone ffs Default file system to be put into in initial production 4 2 Pre requsite for Downloading Downloader Program FastMultiloader3 22 exe ZV50 Mobile Phone Data C...

Page 12: ...n 4 3 S W Downloader Program 1 Boot the ZV50 by pressing Power ON key Number 9 key at the same time If you do properly you can see the following message on sub LCD DOWNLOAD 2 Load the binary download program by executing the FastMultiloader3 22 exe Select the check box SMP6275 and Boot Change 3 Press the Boot and Select the BOOTFILES folder ...

Page 13: ...eted Now Download the binary files amss bin FactoryFs ffs Rsrc rc1 Rsrc rc2 5 Take off the battery Power off and insert the battery again 6 Boot ZV50 by pressing Power ON key Number 9 key at the same time If you do properly you can see the following message on sub LCD DOWNLOAD 7 Unselect the Boot Change check box then Select the binary files what you want to download Modem amss bin Rsrc1 Rsrc_ZV50...

Page 14: ... Document can not be used without Samsung s authorization 8 Now press the button DownLoad The downloading is completed 9 When downloading is complete UE reboot automatically If there is difference in FactoryFs bin UE will format file system automatically Up to eight ports are supported ...

Page 15: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 6 This Document can not be used without Samsung s authorization ...

Page 16: ... Samsung s authorization 5 Exploded View and Parts list 5 1 Cellular phone Exploded View QAN02 QCK01 QRE01 QIF01 QVO01 QRF03 QRF01 QCR05 QFR01 QKP01 QME01 QMP01 QCR05 QCR06 QSH01 QBA01 QAU01 QCA01 QMO01 QAN05 QLC01 QFU01 QKP02 QVK01 QBR01 QFU03 QMW06 QWD01 QCR12 QHI01 QFL01 QSC01 QMW01 QCA02 QRF09 ...

Page 17: ...U01 ASSY ACCE FOLDER UPPER GH98 01019A QFU03 ICT DECO FOLDER UPPER V2 GH70 01356A QKP01 ASSY KEY KEYPAD MAIN GH98 01027A QKP02 ASSY KEY KEY FOLD MP3 GH98 01025A QLC01 MEA LCD MODULE KIT GH97 06078A QME01 UNIT KEY PAD GH59 03120A QMO01 MOTOR DC SGHZ520 GH31 00248A QMP01 PBA MAIN SGH ZV50 GH92 02758A QMW01 ASSY COVER MAIN WINDOW GH98 01028A QMW06 PCT MEGA WINDOW GH72 31014A QRE01 ASSY CASE REAR SFR ...

Page 18: ... GH68 09570A LABEL R MAIN FRAN GH68 10901C CUSHION CASE VODA GH69 03796A BOX P UNIT SFR GH69 03797B MPR BOHO VINYL LCD CONN GH74 15350A MPR SHEET LCD BOTTOM GH74 23718A MPR SHHET FRONT SHIELD GH74 23719A MPR SHEET LCD TOP A GH74 23721A MPR SHHET LCD TOP B GH74 23722A MPR TAPE EMI LOWER LCD R GH74 23725A MPR TAPE EMI LOWER LCD L GH74 23727A MPR TAPE GASKET LCD TAIL GH74 23728A MPR VINYL BOHO SUB WI...

Page 19: ...SAMSUNG Proprietary Contents may change without notice Exploded View and Parts list 5 4 This Document can not be used without Samsung s authorization ...

Page 20: ... 2203 000812 SA C115 C CER CHIP 2203 005061 SA C116 C CER CHIP 2203 000885 SA C117 C CER CHIP 2203 000330 SA C118 C CER CHIP 2203 000995 SA C119 C CER CHIP 2203 006423 SA C120 C CER CHIP 2203 000438 SA C121 C CER CHIP 2203 005682 SA C122 C CER CHIP 2203 000254 SA C123 C CER CHIP 2203 000233 SA C124 C CER CHIP 2203 000812 SA C126 C CER CHIP 2203 000995 SA C127 C CER CHIP 2203 000254 SA C128 C CER C...

Page 21: ...CER CHIP 2203 000438 SA C171 C CER CHIP 2203 001239 SA C172 C CER CHIP 2203 000278 SA C173 C CER CHIP 2203 001153 SA C174 C CER CHIP 2203 002968 SA C175 C CER CHIP 2203 006137 SA C176 C CER CHIP 2203 000812 SA C177 C CER CHIP 2203 000438 SA C178 C CER CHIP 2203 000812 SA C179 C CER CHIP 2203 005736 SA C180 C CER CHIP 2203 000679 SA C181 C CER CHIP 2203 005808 SA C182 C CER CHIP 2203 006208 SA C183...

Page 22: ...CER CHIP 2203 006194 SA C241 C CER CHIP 2203 000679 SA C242 C CER CHIP 2203 006194 SA C243 C CER CHIP 2203 006423 SA C244 C CER CHIP 2203 005806 SA C245 C CER CHIP 2203 005682 SA C246 C CER CHIP 2203 006208 SA C247 C CER CHIP 2203 006423 SA C248 C CER CHIP 2203 000386 SA C300 C CER CHIP 2203 006423 SA C301 C CER CHIP 2203 006091 SA C302 C CER CHIP 2203 005725 SA C303 C CER CHIP 2203 006423 SA C304...

Page 23: ...CER CHIP 2203 005806 SA C345 C CER CHIP 2203 005806 SA C346 C CER CHIP 2203 006194 SA C347 C CER CHIP 2203 006194 SA C348 C CER CHIP 2203 006194 SA C349 C CER CHIP 2203 006423 SA C350 C CER CHIP 2203 005806 SA C351 C CER CHIP 2203 005806 SA C352 C CER CHIP 2203 006194 SA C353 C CER CHIP 2203 006194 SA C354 C CER CHIP 2203 006194 SA C355 C CER CHIP 2203 006194 SA C356 C CER CHIP 2203 006194 SA C357...

Page 24: ...C CER CHIP 2203 006208 SA C421 C CER CHIP 2203 006305 SA C422 C CER CHIP 2203 006208 SA C423 C CER CHIP 2203 006838 SA C424 C CER CHIP 2203 006562 SA C425 C CER CHIP 2203 006562 SA C426 C CER CHIP 2203 006208 SA C427 C CER CHIP 2203 000438 SA C428 C CER CHIP 2203 006208 SA C429 C CER CHIP 2203 000438 SA C430 C CER CHIP 2203 006562 SA C431 C CER CHIP 2203 005717 SA C432 C CER CHIP 2203 005725 SA C4...

Page 25: ...CER CHIP 2203 005482 SA C514 C CER CHIP 2203 005482 SA C515 C CER CHIP 2203 006648 SA C516 C CER CHIP 2203 005057 SA C517 C CER CHIP 2203 005057 SA C518 C CER CHIP 2203 006562 SA C519 C CER CHIP 2203 003054 SA C520 C CER CHIP 2203 003054 SA C521 C CER CHIP 2203 000812 SA C522 C CER CHIP 2203 000812 SA C523 C CER CHIP 2203 006648 SA C524 C CER CHIP 2203 000812 SA C525 C CER CHIP 2203 000812 SA C526...

Page 26: ...203 006562 SA C700 C CER CHIP 2203 006562 SA C702 C CER CHIP 2203 006562 SA C703 C CER CHIP 2203 000812 SA C704 C CER CHIP 2203 006556 SA C707 C CER CHIP 2203 000812 SA C708 C CER CHIP 2203 000812 SA C709 C CER CHIP 2203 000812 SA C710 C CER CHIP 2203 000812 SA C711 C CER CHIP 2203 000812 SA C712 C CER CHIP 2203 000812 SA C713 C CER CHIP 2203 000812 SA C714 C CER CHIP 2203 000812 SA C715 C CER CHI...

Page 27: ...02819 SA L113 INDUCTOR SMD 2703 002281 SA L114 INDUCTOR SMD 2703 002204 SA L115 INDUCTOR SMD 2703 002281 SA L117 INDUCTOR SMD 2703 002819 SA L118 INDUCTOR SMD 2703 002208 SA L119 INDUCTOR SMD 2703 002203 SA L120 INDUCTOR SMD 2703 002208 SA L121 INDUCTOR SMD 2703 002203 SA L122 INDUCTOR SMD 2703 002870 SA L123 INDUCTOR SMD 2703 002870 SA L124 INDUCTOR SMD 2703 002206 SA L125 INDUCTOR SMD 2703 00220...

Page 28: ...A Q700 FET SILICON 0505 001423 SA R100 R CHIP 2007 007491 SA R102 R CHIP 2007 008045 SA R104 R CHIP 2007 007318 SA R105 R CHIP 2007 007136 SA R106 R CHIP 2007 007306 SA R107 R CHIP 2007 000143 SA R108 R CHIP 2007 001217 SA R109 R CHIP 2007 001217 SA R110 R CHIP 2007 001298 SA R111 R CHIP 2007 008419 SA R112 R CHIP 2007 000171 SA R113 R CHIP 2007 008051 SA R114 R CHIP 2007 000172 SA R115 R CHIP 200...

Page 29: ...CHIP 2007 008045 SA R210 R CHIP 2007 001284 SA R211 R CHIP 2007 008045 SA R212 R CHIP 2007 000157 SA R213 R CHIP 2007 008419 SA R214 R CHIP 2007 003006 SA R215 R CHIP 2007 003006 SA R216 R CHIP 2007 008672 SA R300 R CHIP 2007 008516 SA R301 R CHIP 2007 001339 SA R304 R CHIP 2007 008516 SA R305 R CHIP 2007 001339 SA R306 R CHIP 2007 008516 SA R307 R CHIP 2007 000171 SA R309 R CHIP 2007 000137 SA R3...

Page 30: ...HIP 2007 008516 SA R407 R CHIP 2007 008483 SA R408 R CHIP 2007 008806 SA R410 R CHIP 2007 007468 SA R411 R CHIP 2007 008542 SA R412 R CHIP 2007 008542 SA R413 R CHIP 2007 008648 SA R414 R CHIP 2007 007314 SA R417 R CHIP 2007 000165 SA R418 R CHIP 2007 008542 SA R419 R CHIP 2007 008542 SA R420 R CHIP 2007 000171 SA R422 R CHIP 2007 000162 SA R423 R CHIP 2007 000162 SA R424 R CHIP 2007 009157 SA R42...

Page 31: ...171 SA R710 R CHIP 2007 009111 SA R711 R CHIP 2007 009111 SA R712 R CHIP 2007 009111 SA R713 R CHIP 2007 009111 SA R715 R CHIP 2007 009111 SA R716 R CHIP 2007 009111 SA R717 R CHIP 2007 008542 SA R718 R CHIP 2007 000171 SA R719 R CHIP 2007 000159 SA R723 R CHIP 2007 008542 SA R724 R CHIP 2007 008052 SA R725 R CHIP 2007 008542 SA R727 R CHIP 2007 008542 SA R728 R CHIP 2007 007132 SA R729 R CHIP 200...

Page 32: ...500 IC AUDIO AMP 1201 002241 SA U501 IC ANALOG SWITCH 1001 001265 SA U502 IC VOLTAGE COMP 1202 001068 SA U503 IC ANALOG SWITCH 1001 001354 SA U504 IC POSI FIXED REG 1203 003208 SA U600 IC MELODY 1204 002316 SA U601 IC AUDIO AMP 1201 002195 SA U702 IC SWITCH 1205 002783 SA U704 IC POSI FIXED REG 1203 003105 SA U705 IC POSI FIXED REG 1203 003523 SA U706 C CER CHIP 2203 006562 SA U707 IC ANALOG MULTI...

Page 33: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 14 This Document can not be used without Samsung s authorization ...

Page 34: ...O Loop Filter Dual Tx VCO Ant Switch Module APC Quad Band GSM PA GSM 1800 1900 GSM 900 Ckt ISO UMTS2100 Duplexer I_OUT I_OUT_M Q_OUT Q_OUT_M I_IP_CH0 I_IM_CH0 Tx_IP Tx_IN Tx_QP Tx_QN Rx_IP Rx_QP Rx_IM Rx_QM Q_IP_CH0 Q_IM_CH0 SBDT TX_ON SBST SBCK SBST RF_ON SBDT SBCK Rx_IP Rx_QP Rx_IN Rx_QN SBDT SBST SBCK SBST SBDT SBCK VCONTRO L MSM6275 TREF DAC_REF VDD_DAC SW GPIO 6 UHF_BAND_SEL TRK_LO_ADJ VCTL S...

Page 35: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 7 2 Base Band Solution Block Diagram ...

Page 36: ...8 PCB Diagrams 8 1 Top ...

Page 37: ...PCB Diagrams 8 2 Bottom ...

Page 38: ... not work Change the Battery END No Yes U400PIN57 PS_HOLD 2 6V Check the PMU related to PS_HOLD No Yes Check the Clock at OSC400 32KHZ Resolder OSC400 No Yes C428 VREG_MSMC 1 375V Check the PMIC No Yes C426 VREG_MSME 1 8V C422 VREG_MSMP 2 6V C420 VREG_MSMA 2 6V C242 VREG_TCXO 2 8V Check the PMIC No Yes Check for the clock at C224 19 2 MHz Check the clock generation circuit OSC200 No Yes Check the ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 Power On ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 ...

Page 41: ...sed without Samsung s authorization Flow Chart of Troubleshooting 9 4 9 2 Initial TP404 PON_RESET_N H Initial Failure Check the circuit related to reset END No Yes Is TP306 314 OK Yes Yes No Check the circuit related to momory Check the circuit around LCD HDC701 Short or not solder ...

Page 42: ...ng This Document can not be used without Samsung s authorization 9 5 9 3 Charging Part END Replace PBA No Yes Yes U404 pin 5 H when charging R428 H when charging with TA L when Charging with USB Yes Resolder R428 or raplace U404 Resolder R433 No Yes No Abnormal charging part R433 5V ...

Page 43: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 Charging ...

Page 44: ... used without Samsung s authorization 9 7 9 4 Sim Part SIM400 pin 1 H Phone can t access SIM Card Check the SIM POWER Check the SIM Card END No Yes Yes Yes No Check the 32k OSC After Power ON Check SIMCLK Signal on SIM400 pin3 in a few second Yes No Replace PBA After SIM card insert SIM400 pin 2 H SIM_RST Yes ...

Page 45: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 8 ...

Page 46: ...g This Document can not be used without Samsung s authorization 9 9 9 5 Microphone Part Check the connection from MIC Check the circuit from U401 to MIC Check Keyfpcb s coonector Resolder the C515 C523 END No Yes Yes Yes OK No Check the MIC No Replace the MIC Microphone does not work ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 10 Microphone ...

Page 48: ...and pin 28 C603 2 8V Speaker does not work Check the Clock signal at Pin 2 of U600 19 2MHz Check the clock generation circuit related to U600 and U400 END No Yes No Resolder or replace U600 U600 pin 17 20 2 6V When UCP300 operate Check UCP300 Yes No Check the signals of speaker input Check the circuit related to memody signal Yes No signal Is Speaker working No OK Change the Speaker Yes Yes ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 Speaker ...

Page 50: ...ing This Document can not be used without Samsung s authorization 9 13 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 51: ...leshooting 9 14 9 8 Earphone Part U601 pin 16 is H TP nSD_EARAMP Resolder UCP300 END No Yes Yes Receiver does not work Replace the Receiver No Yes Is Receiver working No Resolder R727 and Resolder U601 if Fail again Yes No 1 Check U503 pin 14 C549 2 8V U601 pin 8 14 H Yes EAR500 pin 4 5 6 short No Resolder EAR500 Yes U601 pin 1 9 R727 H ...

Page 52: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 ...

Page 53: ...used without Samsung s authorization Flow Chart of Troubleshooting 9 16 9 9 LCD Part Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on AlwaysONl END No Yes Yes LCD does not work Pin 31 SUB Pin 41 R709 Main LCD_Reset at HDC700 is High Check UCP300 No Yes Replace the LCD Module ...

Page 54: ...art of Troubleshooting This Document can not be used without Samsung s authorization 9 17 9 10 Key Back Light Main LCD does not work Yes Is BACKLIGHT set AlwaysON in the Menu No Set BACKLIGHT on AlwaysONl HDC701 pin 19 Current 20mA Yes No Replace KeyPCB Module END ...

Page 55: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 ...

Page 56: ...orization 9 19 9 11 Camera part Camera function does not work Yes No Connect the camera module Check the Camera connector on LCD module Yes HDC700pin 25 27 2 8V No Check LCD and HDC700 Yes HDC700pin 29 1 8V No Check LCD and HDC700 Yes HDC700 Pin 60 H Yes No Check U401 and HDC700 Is there another problem END Replace the camera module Yes ...

Page 57: ...authorization Flow Chart of Troubleshooting 9 20 9 12 GSM900 Receiver C100 65dBm Resolder RFS100 END No Yes RX ON RF input CH center freq Amp 50dBm C132 65dBm U100 pin 11 12 13 14 500mV L118 70dBm Resolder F102 Resolder U100 or Check pins related to U100 Yes Yes Yes Yes No No No check U100 Resolder U702 ...

Page 58: ...ocument can not be used without Samsung s authorization 9 21 9 13 GSM900 Transmitter PAM100 pin 4 1V Cheak PMIC TX ON 5 Level OSC100 pin1 2dBm U702 ASM pin13 20dBm C100 25dBm U702 ASM pin 22 Resolder OSC100 Resolder PAM100 Yes Yes Yes Yes No No No No Yes END Check UCP300 MSM Replace U702 ASM ...

Page 59: ...s authorization Flow Chart of Troubleshooting 9 22 9 14 DCS Receiver RX ON RF input CH center freq Amp 50dBm Yes Resolder RFS100 No C100 65dBm Yes C132 65dBm Resolder U702 No Yes L113 70dBm Resolder F102 No Yes U100 pin 11 12 13 14 500mV Resolder U100 or Check pins related to U100 No Yes END check U100 ...

Page 60: ...s Document can not be used without Samsung s authorization 9 23 9 15 DCS Transmitter PAM100 pin 4 1V Cheak PMIC TX ON 0 Level OSC100 pin5 2dBm PAM100 pin15 15dBm Resolder VCO100 Resolder PAM100 Yes Yes Yes Yes No No No No Yes END Check UCP300 MSM Replace U702 ASM C100 25dBm U702 ASM pin 22 ...

Page 61: ...s authorization Flow Chart of Troubleshooting 9 24 9 16 PCS Receiver RX ON RF input CH center freq Amp 50dBm Yes Resolder RFS100 No C100 65dBm Yes C132 65dBm Resolder U702 No Yes L106 70dBm Resolder F100 No Yes U100 pin 11 12 13 14 500mV Resolder U100 or Check pins related to U100 No Yes END check U100 ...

Page 62: ...s Document can not be used without Samsung s authorization 9 25 9 17 PCS Transmitter TX ON 0 Level Yes PAM100 pin 4 1V No Cheak PMIC Yes OSC100 pin5 2dBm No Resolder VCO100 Yes PAM100 pin15 15dBm No Resolder PAM100 Yes C100 25dBm U702 ASM pin 22 Replace U702 ASM No END Check UCP300 MSM Yes ...

Page 63: ... can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 9 18 WCDMA Receiver C209 65dBm Cheak and resolder DUF200 Dplx RX ON C207 55dBm C223 60dBm Cheak and resolder U201 LNA Resolder F200 SAW Yes Yes Yes Yes No No No END Replace U203 RFR6202 ...

Page 64: ... Document can not be used without Samsung s authorization 9 27 9 19 WCDMA Transmitter TX ON PDM for 23dBml Replace U702 ASM Yes No No No No Yes Yes Yes Resolder DUF200 DPLX Resolder F201 WTX SAW U702 ASM pin 21 20dBm C216 20dBm C222 5dBm Cheak U100 RTR6250 C221 5dBm Yes END Check UCP300 MSM ...

Page 65: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 2G Transmitter Receiver ...

Page 66: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 WCDMA Part ...

Page 67: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 68: ...PSK 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 MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Di...

Page 69: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 70: ...ocument can not be used without Samsung s authorization 1 Unscew 4 poins on REAR 1 DISASSEMBLE REAR COVER 1 DISCONNECT LCD CONNECTOR FROm PBA 1 DIVIDE ASSAY into FRONT COVER and PBA 1 DISCONNECT KEY PCB CONNECTOR FROM PBA 2 Unscrew 4POINT On PBA 1 DIVIDE ASSAY PBA into SHIELD CAN 1 2 3 4 5 6 11 1 Disassembly ...

Page 71: ...ructions 11 2 This Document can not be used without Samsung s authorization 1 UNSCREW 1POINT DISSOLDERING INTENNA Unhook INTENNA on PBA 1 Remove dust proof tape 1 Disassemble FOLDER UPPER 1 remove SCREW CAP 2 UNSCREW 1 Disassemble FOLDER UPPER HOOK SCREW INTENNA disolering 7 8 9 10 11 ...

Page 72: ...bly Instructions 11 3 This Document can not be used without Samsung s authorization 1 DISASSEMBLE RECEIVER MP3 BRACKET LCD FPCB CAMERA 1 DISASSEMBLE FOLDER LOWER LCD 1 Remove Insulation TAPE and SHIELD TAPE SHIELD SPONGE 1 DISOLDER CAMERA 2ea MOTOR RECEIVER MP3 KEY 12 13 14 15 ...

Page 73: ...zation 1 Put MEGA CAMERA VGA CAMERA module 2 solder MOTOR RECEIVER MP3 KEY 1 Plate insulation TAPE and SHIELD SPONGE SHIELD TAPE 2 Put MOTOR CAMERA RECEIVER MP3 BRACKET on FOLDER UPPER 1 Assemble FOLDER UPPER and FOLDER LOWER into FOLDER ASSAY 1 Screw LCD LOWER to LCD UPPER 2 Adhere SCREW CAP to HOLE 1 Connect FOLDER with FRONT 1 2 3 4 5 6 11 2 Assembly ...

Page 74: ...ut Samsung s authorization 1 Adhere Dust proof TAPE 1 place KEY PAD on LCD front assay 1 inset INTENNA RUBBER to ANTENNA CLIP 1 Hook INTENNA on PBA 2 Screw INTENNA to PBA HOOK SCREW 7 8 8 9 1 Adhere SPONGE and Water leaking label 2 Solder INTENNA Fpcb to PBA PADs 1 adhere SPONGE to VOLUME KEY INTENNA water leaking lable SPONGE 10 11 ...

Page 75: ...is Document can not be used without Samsung s authorization 1 CONNECT PBA with KEY PCB CONNECTOR 2 SCREW PBA to Shield Bracket 4 points 1 Place PBA on FRONT 2 Connect PBA with LCD CONNECTOR 1 Assemble REAR and Front assay into phone 1 SCREW down REAR 4 POINTs 13 14 1 Adhere SCREW CAP on REAR 15 16 12 ...

Page 76: ...tronics Co Ltd Code No GH68 11746A 2006 06 Rev 1 0 ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Search results

Summary of Contents for SGH-ZV50

Reviews:

Related manuals for SGH-ZV50

Brands by name

Popular brands

Samsung SGH-ZV50, Service Manual

Search results

Summary of Contents for SGH-ZV50

Reviews:

Related manuals for SGH-ZV50

Brands by name

Popular brands