Samsung SGH-Z400 Service Manual Download Page 24

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SAMSUNG Proprietary-Contents may change without notice

Main Electrical Parts List

6-7

This Document can not be used without Samsung's authorization

Design LOC

Description

SEC Code

STATUS

C654

C-CER,CHIP

2203-006668

C655

C-CER,CHIP

2203-005736

C656

C-CER,CHIP

2203-000654

C657

C-CER,CHIP

2203-005344

C658

C-CER,CHIP

2203-006562

C659

C-CER,CHIP

2203-005731

C660

C-CER,CHIP

2203-005731

C661

C-CER,CHIP

2203-005719

C700

C-CER,CHIP

2203-006257

C701

C-CER,CHIP

2203-006562

C703

C-CER,CHIP

2203-005682

C704

C-CER,CHIP

2203-006423

C705

C-CER,CHIP

2203-005682

C706

C-CER,CHIP

2203-006838

C707

C-CER,CHIP

2203-006423

C708

C-CER,CHIP

2203-005682

C709

C-CER,CHIP

2203-006423

C710

C-CER,CHIP

2203-002982

SNA

C711

C-CER,CHIP

2203-001153

C712

C-CER,CHIP

2203-006562

C713

C-CER,CHIP

2203-005719

C714

C-CER,CHIP

2203-005719

C715

C-CER,CHIP

2203-005719

C716

C-CER,CHIP

2203-005742

C717

C-CER,CHIP

2203-005742

D500

DIODE-ZENER

0403-001547

D501

DIODE-ARRAY

0407-001002

D502

DIODE-ARRAY

0407-001002

DUF201

DUPLEXER-SAW

2910-000018

F100

FILTER-SAW

2904-001628

F101

FILTER-SAW

2904-001634

F102

FILTER-SAW

2904-001635

F200

FILTER-SAW

2904-001658

F202

FILTER-SAW

2904-001623

F400

FILTER-EMI SMD

2901-001254

F700

FILTER-EMI/ESD

2901-001326

F701

FILTER-EMI/ESD

2901-001353

F702

FILTER-EMI/ESD

2901-001326

F703

FILTER-EMI/ESD

2901-001353

F704

FILTER-EMI/ESD

2901-001326

F705

FILTER-EMI/ESD

2901-001326

F706

FILTER-EMI/ESD

2901-001326

F707

FILTER-EMI/ESD

2901-001326

F708

FILTER-EMI/ESD

2901-001326

F709

FILTER-EMI/ESD

2901-001353

F710

FILTER-EMI/ESD

2901-001353

F711

FILTER-EMI/ESD

2901-001353

IFC400

SOCKET-INTERFACE

3710-002306

L102

INDUCTOR-SMD

2703-003004

L103

BEAD-SMD

3301-001756

L104

INDUCTOR-SMD

2703-002903

L105

BEAD-SMD

3301-001756

L106

INDUCTOR-SMD

2703-002900

Summary of Contents for SGH-Z400

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: ... Class 2 2 3 Product Function 4 Array course control 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 Parts list 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 7 1 RF Solution Block Diagram 7 1 7 2 Logic Block Diagram 7 2 8 PCB Diagrams ...

Page 3: ...rphone Part 9 13 9 9 LCD Part 9 15 9 10 Camera part 9 17 9 11 GSM900 Receiver 9 18 9 12 GSM900 Transmitter 9 19 9 13 DCS Receiver 9 20 9 14 DCS Transmitter 9 21 9 15 PCS Receiver 9 22 9 16 PCS Transmitter 9 23 9 17 WCDMA Receiver 9 24 9 18 WCDMA Transmitter 9 25 10 Reference data 10 1 Reference Abbreviate 10 1 11 Disassembly and Assembly Instructions 11 1 Disassemby 11 1 11 2 Assembly 11 5 ...

Page 4: ...worn 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 a...

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: ...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 Modulation 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 50dBm Power Class 4 max 33dBm 1 max 30dBm 1 max 30dBm 3 ma...

Page 7: ... 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 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 8 14 3 dBm 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 PCS1800 0 30 3 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 8 14 3 dBm 9 12 4 dBm 1...

Page 8: ...PRS Class 10 EGPRS Class E2 GSM 900MHz DCS1800MHz 1900MHz WCDMA FDD1 Triple Vocoder HR FR EFR Slide type Built in Digital Camera 2 Mega CMOS Sensor AMLCD 262K TFT colors Sending Photo Video by MMS or E Mail Downloadable Game via JAVA 64 Polyphonic Ring Tone WAP 2 0 Browser Including xHTML WCSS MP w HTTP Video Telephony External Memory Card Socket T flash ...

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: ...Array course control 4 1 This Document can not be used without Samsung s authorization 1 2 3 4 5 6 1 JIG Download Trace Calibration etc 2 RF test cable RF test 3 Test cable JIG to phone 4 TA Travel Adaptor 5 Data Link Cable USB cable 6 Serial cable PC to JIG ...

Page 11: ...downloading Z400 amss bin Modem binary for communication function Mocha binary for user interface and various application Rsrc_Z400_ rc1 Files need for each application Rsrc2_Z400 rc2 Power on off animation FactoryFs_Z400_ ffs Default file system to be put into in initial production 4 2 Pre requsite for Downloading Downloader Program FastMultiLoader V3 22 exe SGH Z400 Mobile Phone USB Data Link Ca...

Page 12: ...tion 4 3 S W Downloader Program 1 Boot the Z400 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 SGH Z400 DOWNLOAD 2 Load the binary download program by executing the FastMultiLoader V3 22 exe And then Check the SMP6275 3 Select the check box what you want to download ...

Page 13: ...an not be used without Samsung s authorization 4 Select the binary file what you want to download 5 Now press the button DownLoad 6 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 14: ...ocument can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFU01 QSP01 QCA03 QCA01 QLC01 QPC01 QFL01 QCA05 QSC01 QHI01 QCR20 QSC02 QFR01 QKP02 QME02 QKP01 QME01 QMP01 QRE01 QAN02 QBA01 QCR21 QCA02 QCR24 QCK01 QCR32 QMO01 QVK01 QAN05 QRF01 QCR32 QRF03 QMI03 QVO01 QRF09 ...

Page 15: ...5 09304B QLC01 LCD MODULE MAIN GH07 00866A QME01 UNIT MAIN KEY FPCB GH59 02976A QME02 UNIT EL KEY PBA GH59 02997A QMO01 MOTOR DC SGHZ400 GH31 00252A QMP01 PBA MAIN SGH Z400 V GH92 02727A QPC01 MEA SLIDE FPCB KIT GH97 06071A QRE01 ASSY ACCE REAR VODA GH98 00994B QRF01 MPR TAPE RF COVER GH74 24453B QSC01 ICT COVER SCREW L GH70 01106A QSC02 ICT COVER SCREW R GH70 01107A QSP01 MICRO SPEAKER 3001 00195...

Page 16: ...4 15350A MPR TAPE PBA A GH74 16066A MPR BOHO VINYL KEY PAD GH74 17373A MPR CUSHION LCD SCREW SHIELD L GH74 23396A MPR CUSHION LCD SCREW SHIELD R GH74 23397A MPR CUSHION PORON MAIN BOARD GH74 23399A MPR VINYL BOHO CAMERA DUMMY GH74 23408A MPR VINYL BOHO MAIN CAMERA GH74 23409A MPR VINYL BOHO MAIN CAMERA LEN GH74 23410A MPR VINYL BOHO SUB KEY GH74 23413A MPR TAPE KEY INSULATION GH74 23414A MPR TAPE ...

Page 17: ...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 18: ...03 005682 SA C116 C CER CHIP 2203 006423 SA C117 C CER CHIP 2203 006379 SA C118 C CER CHIP 2203 005682 SA C119 C CER CHIP 2203 006423 SA C120 C CER CHIP 2203 005806 SA C121 C CER CHIP 2203 005682 SA C122 C CER CHIP 2203 005808 SA C123 C CER CHIP 2203 006556 SA C124 C CER CHIP 2203 005682 SA C125 C CER CHIP 2203 006556 SA C126 C CER CHIP 2203 005808 SA C127 C CER CHIP 2203 006423 SA C130 C CER CHIP...

Page 19: ... CER CHIP 2203 006305 SA C213 C CER CHIP 2203 006423 SA C214 C CER CHIP 2203 006305 SA C217 C CER CHIP 2203 006194 SA C219 C CER CHIP 2203 005808 SA C220 C CER CHIP 2203 006423 SA C221 C CER CHIP 2203 005806 SA C222 C CER CHIP 2203 006194 SA C223 C CER CHIP 2203 005736 SA C224 C CER CHIP 2203 006423 SA C225 C CER CHIP 2203 005806 SA C231 C CER CHIP 2203 005806 SA C232 C CER CHIP 2203 005682 SA C23...

Page 20: ...CER CHIP 2203 005806 SA C325 C CER CHIP 2203 005806 SA C326 C CER CHIP 2203 005806 SA C327 C CER CHIP 2203 006194 SA C328 C CER CHIP 2203 006194 SA C329 C CER CHIP 2203 006194 SA C330 C CER CHIP 2203 006194 SA C331 C CER CHIP 2203 006194 SA C332 C CER CHIP 2203 006194 SA C333 C CER CHIP 2203 006194 SA C334 C CER CHIP 2203 006423 SA C335 C CER CHIP 2203 006091 SA C336 C CER CHIP 2203 006423 SA C337...

Page 21: ...CER CHIP 2203 005682 SA C380 C CER CHIP 2203 005682 SA C381 C CER CHIP 2203 006423 SA C382 C CER CHIP 2203 006562 SA C383 C CER CHIP 2203 005789 SA C384 C CER CHIP 2203 006423 SA C385 C CER CHIP 2203 005682 SA C386 C CER CHIP 2203 005719 SA C387 C CER CHIP 2203 005719 SA C388 C CER CHIP 2203 005719 SA C400 C CER CHIP 2203 005806 SA C401 C CER CHIP 2203 006194 SA C402 C CER CHIP 2203 006423 SA C403...

Page 22: ...CER CHIP 2203 006838 SA C520 C CER CHIP 2203 006305 SA C521 C CER CHIP 2203 006838 SA C522 C CER CHIP 2203 006838 SA C523 C CER CHIP 2203 006305 SA C524 C CER CHIP 2203 006562 SA C525 C CER CHIP 2203 006305 SA C526 C CER CHIP 2203 006562 SA C527 C CER CHIP 2203 006305 SA C528 C CER CHIP 2203 005806 SA C529 C CER CHIP 2203 005806 SA C530 C CER CHIP 2203 006423 SA C531 C CER CHIP 2203 006208 SA C532...

Page 23: ...CER CHIP 2203 005719 SA C615 C CER CHIP 2203 006648 SA C616 C CER CHIP 2203 006648 SA C619 C CER CHIP 2203 005779 SA C620 C CER CHIP 2203 005729 SA C621 C CER CHIP 2203 006305 SA C622 C CER CHIP 2203 006305 SA C623 C CER CHIP 2203 005729 SA C624 C CER CHIP 2203 006648 SA C625 C CER CHIP 2203 006648 SA C626 C CER CHIP 2203 005719 SA C628 C CER CHIP 2203 005719 SA C629 C CER CHIP 2203 005719 SA C630...

Page 24: ... CHIP 2203 005719 SA C715 C CER CHIP 2203 005719 SA C716 C CER CHIP 2203 005742 SA C717 C CER CHIP 2203 005742 SA D500 DIODE ZENER 0403 001547 SA D501 DIODE ARRAY 0407 001002 SA D502 DIODE ARRAY 0407 001002 SA DUF201 DUPLEXER SAW 2910 000018 SA F100 FILTER SAW 2904 001628 SA F101 FILTER SAW 2904 001634 SA F102 FILTER SAW 2904 001635 SA F200 FILTER SAW 2904 001658 SA F202 FILTER SAW 2904 001623 SA ...

Page 25: ... 002901 SNA L131 INDUCTOR SMD 2703 001726 SA L200 INDUCTOR SMD 2703 002369 SA L206 INDUCTOR SMD 2703 002313 SA L207 INDUCTOR SMD 2703 003004 SA L208 INDUCTOR SMD 2703 002906 SA L210 INDUCTOR SMD 2703 003004 SA L211 INDUCTOR SMD 2703 003004 SA L212 INDUCTOR SMD 2703 002267 SA L214 INDUCTOR SMD 2703 002612 SA L215 INDUCTOR SMD 2703 003004 SA L218 INDUCTOR SMD 2703 002906 SA L219 INDUCTOR SMD 2703 00...

Page 26: ...R CHIP 2007 008581 SNA R120 R CHIP 2007 000138 SA R121 R CHIP 2007 008806 SA R122 R CHIP 2007 008588 SA R123 R CHIP 2007 001292 SA R128 R CHIP 2007 008531 SA R200 R CHIP 2007 008542 SA R201 R CHIP 2007 007318 SA R202 R CHIP 2007 001217 SA R203 R CHIP 2007 008045 SA R205 R CHIP 2007 008045 SA R206 R CHIP 2007 007491 SA R301 R CHIP 2007 008516 SA R302 R CHIP 2007 008049 SA R303 R CHIP 2007 008419 SA...

Page 27: ...CHIP 2007 000171 SA R418 R CHIP 2007 008419 SA R419 R CHIP 2007 008542 SA R420 R CHIP 2007 008419 SA R421 R CHIP 2007 008516 SA R501 R CHIP 2007 000148 SA R502 R CHIP 2007 008483 SA R503 R CHIP 2007 000171 SA R504 R CHIP 2007 008806 SA R505 R CHIP 2007 007468 SA R506 R CHIP 2007 008055 SA R507 R CHIP 2007 000165 SA R510 R CHIP 2007 008486 SA R511 R CHIP 2007 007589 SA R512 R CHIP 2007 007528 SA R5...

Page 28: ...TA602 C TA CHIP 2404 001422 SA TA603 C TA CHIP 2404 001422 SA TA604 C TA CHIP 2404 001381 SA TCX201 OSCILLATOR VCTCXO 2809 001280 SA TH300 THERMISTOR NTC 1404 001224 SA TR200 TR DIGITAL 0504 001151 SA U100 IC SWITCH 1205 002724 SA U102 IC TRANSCEIVER 1205 002645 SA U200 IC DETECTOR 1209 001577 SA U202 IC RECEIVER 1205 002781 SA U300 IC CMOS LOGIC 0801 003076 SA U301 IC POSI FIXED REG 1203 003737 S...

Page 29: ...ATOR VCO 2806 001380 SA ZD300 DIODE TVS 0406 001215 SA ZD301 DIODE TVS 0406 001215 SA ZD400 DIODE ZENER 0403 001547 SA ZD401 DIODE TVS 0406 001215 SA ZD402 DIODE TVS 0406 001215 SA ZD403 VARISTOR 1405 001082 SA ZD404 DIODE ZENER 0403 001427 SA ZD600 DIODE TVS 0406 001215 SA ZD700 DIODE ZENER 0403 001511 SA ZD701 DIODE TVS 0406 001215 SA ZD702 DIODE TVS 0406 001215 SA ZD703 DIODE TVS 0406 001215 SA...

Page 30: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 7 1 RF Solution Block Diagram ...

Page 31: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 7 2 7 2 Logic Block Diagram ...

Page 32: ...8 PCB Diagrams 8 1 Top ...

Page 33: ...PCB Diagrams 8 2 Bottom ...

Page 34: ... 2 MHz Check the initial operation Check the clock generation circuit TCX201 No Yes No Yes Yes Check the PMIC L500 VREG_MSME 1 8V C531 VREG_MSMP 2 6V C518 VREG_MSMA 2 6V C526 VREG_TCXO 2 8V L501 VREG_MSMC 1 375V No Resolder OSC500 Check the Clock at OSC500 32 768KHZ Yes No Check the PMU related to PS_HOLD U500 PIN57 PS_HOLD 2 6V Yes Change the Battery No Check the Battery Voltage is more than 3 4V...

Page 35: ...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 36: ...hooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial RESET_JTAG H Initial Failure Check the circuit related to reset END No Yes Is TP400 410 OK Yes Yes No Check the circuit related to momory Check the circuit around LCD SLC700 Short or not solder ...

Page 37: ...hout notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 9 3 Charging Part C417 5V Abnormal charging part END No Yes U504 pin5 H No Yes Resolder IFC400 Replace U504 Yes Check the Battery TA Yes ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 Charging ...

Page 39: ...ization Flow Chart of Troubleshooting 9 6 9 4 SIM Part Yes After SIM card insert SIM300 pin 13 H SIM_RST Replace PBA No Yes After Power ON Check SIMCLK Signal on SIM300 pin15 in a few second Check the 32 768 kHz OSC No Yes Yes Yes No END Check the SIM Card Check the SIM POWER Phone can t access SIM Card R337 H ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 ...

Page 41: ...thout Samsung s authorization Flow Chart of Troubleshooting 9 8 9 5 Microphone Part Check the connection from MIC Check the circuit from UCP300 to MIC Resolder MIC Resolder the R600 R603 R604 R607 and TA600 END No Yes Yes Yes OK No Check the MIC No Replace the MIC Microphone does not work ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 Microphone ...

Page 43: ...nd pin H1 2 7V Speaker does not work Check the Clock signal at Pin G5 of U601 19 2MHz Check the clock generation circuit related to U601 and U602 END No Yes No Resolder or replace U601 U708 pin C6 B6 1 8V When UCP300 operate Resolder UCP300 Yes No Check the signals of speaker input Check the circuit related to melody signal Yes No signal Is Speaker working No OK Change the Speaker Yes Yes ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 Speaker ...

Page 45: ...be used without Samsung s authorization Flow Chart of Troubleshooting 9 12 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 46: ...is Document can not be used without Samsung s authorization 9 13 9 8 Earphone Part TP408 L Check UCP300 END No Yes Yes Receiver does not work Replace the Receiver and check UCP300 No Yes Is Receiver working No Resolder U601 Yes No Resolder IFC400 IFC400 pin 5 7 short Yes U601 pin C7 C8 1V ...

Page 47: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 14 ...

Page 48: ...Troubleshooting This Document can not be used without Samsung s authorization 9 15 9 9 LCD Part Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on AlwaysON END No Yes Yes LCD does not work Pin 25 LCD_RESET at SLC700 is High Check UCP300 No Yes Replace the LCD Module ...

Page 49: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 16 ...

Page 50: ...authorization 9 17 9 10 Camera part Camera function does not work Yes No Connect the camera module Check the Camera connector on LCD module Yes SLC700pin 27 29 3 6 4 2V No Check U304 Yes SLC700pin 55 H No Check F711 and SLC700 Yes SLC700 Pin 47 H Yes No Check F710 and SLC700 Is there another problem END Replace the camera module Yes ...

Page 51: ...authorization Flow Chart of Troubleshooting 9 18 9 11 GSM900 Receiver C108 65dBm Resolder RFS100 END No Yes RX ON RF input CH center freq Amp 50dBm C158 65dBm U102 pin 11 12 13 14 500mV L106 70dBm Resolder F100 Resolder U102 or Check pins related to U102 Yes Yes Yes Yes No No No Check U102 Resolder U100 ...

Page 52: ...t can not be used without Samsung s authorization 9 19 9 12 GSM900 Transmitter R123 2 5V Cheak PMIC TX ON 5 Level VCO100 pin1 2dBm U100 ASM pin13 20dBm C108 25dBm Resolder VCO100 Resolder PAM100 Yes No No No Yes Yes Yes Yes No R120 0 2V Check VCO100 U102 Yes No END Check UCP300 MSM Replace U100 ASM ...

Page 53: ...is Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 9 13 DCS Receiver END Resolder U102 RTR6250 L109 65dBm C163 60dBm Yes Yes Resolder F101 DCS SAW No Resolder U100 ASM No Yes RX ON RF input CH center freq Amp 50dBm ...

Page 54: ... This Document can not be used without Samsung s authorization 9 21 9 14 DCS Transmitter VCO100 pin7 2 5V Cheak PMIC TX ON 0 Level VCO100 pin5 2dBm PAM100 pin15 15dBm U100 pin 22 20dBm Resolder VCO100 Resolder PAM100 Yes No No No Yes Yes Yes No Yes END Check UCP300 MSM Replace U100 ASM ...

Page 55: ...is Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 22 9 15 PCS Receiver RX ON RF input CH center freq Amp 50dBm C166 60dBm Yes No Resolder U100 ASM No Resolder F102 PCS SAW Yes L112 65dBm Yes Resolder U100 RTR6250 END ...

Page 56: ...g This Document can not be used without Samsung s authorization 9 23 9 16 PCS Transmitter VCO100 pin7 1V Cheak PMIC TX ON 0 Level VCO100 pin7 2dBm PAM100 pin15 15dBm U100 pin 22 20dBm Resolder VCO100 Resolder PAM100 Yes No No No Yes Yes Yes No Yes END Check UCP300MSM Replace U100 ASM ...

Page 57: ...ent can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 24 9 17 WCDMA Receiver C205 65dBm Cheak and resolder DUF201 RX ON C247 55dBm C239 60dBm Cheak and resolder U202 LNA Resolder F202 SAW Yes No No No Yes Yes Yes END Replace U202 RFR6250 ...

Page 58: ...ting This Document can not be used without Samsung s authorization 9 25 9 18 WCDMA Transmitter C206 5dBm Cheak U102 RTR6250 TX ON PDM for 23dBm C207 5dBm L200 20dBm C248 20dBm Resolder F200 WTX SAW Resolder PAM201 Yes No No No Yes Yes Yes No Yes END Check UCP300 MSM Resolder DUF201 ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 GSM Part ...

Page 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 WCDMA Part ...

Page 61: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 ...

Page 62: ...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 63: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

Page 64: ... Disassembly Remove the five screws in red circles Open the rear case from the lower part with disassembling stick Remove INTENNA 1 Remove the scew 2 Remove the NTENNA with tweezers Take note of the INTENNA PATTERN Detach the PBA 1 Remove the MOTOR with tweezers 2 Pull back the PBA HOOK and then detach the PBA 1 2 3 4 SCREW I N TE N NA H O OK PBA HOOK PBA HOOK MOTOR ...

Page 65: ...he insulating tapes 2 Remove two soldering spots with soldering station LCD CONNECTOR Remove SIDE KEY soldering spots BRACKET SCREW Open the LCD Connector locker and then remove the F PCB Note that there is a BASE TAPE on the back of F PCB Disassemble the SIDE KEY 1 Remove the SIDE KEY soldering spots with soldering station 2 Remove the bracket screws and then remove the SIDE KEY 5 6 7 INSULATING ...

Page 66: ...onductive tapes in red rectangles 2 Remove soldering spots and then remove the EL SHEET Remove the MOTOR 1 Remove the yellow glue 2 Remove the soldering spots and then remove the MOTOR Remove FRONT SCREW 1 Remove the 4 screws and then remove the FRONT case Remove LOWER SCREW 1 Remove the screw caps with tweezers Take note of SCRATCH 2 Remove the LOWER 4 screws 9 10 11 Remove FRONT SCREW Remove SCR...

Page 67: ...CB 1 Remove the insulating tape 2 Pull back the connector locker and then remove F PCB Take notice that there is a BASE tape in the back of F PCB Remove the INSULATING TAPE KEY PCB HOOK Remove the INSULATING TAPE 2MEGA CAMERA VGA CAMERA Remove the SUB KEY 1 Remove the insulating tape and then remove KEY PCB 2 Remove the SUB KEY PAD Remove the CAMERA SPEAKER 1 Remove the insulating tape 2 Open the ...

Page 68: ...DE LINE and then close the locker 5 Attach the insulating tape on the connector Assembling SLIDE F PCB 1 Put the F PCB to the end of the GUIDE LINE 2 Close the locker and then attach the insulating tape on it 3 Bend the F PCB and then press it Put LCD MODULE to Front case 1 Remove the protective plastic cover on slide upper CAMERA WINDOW MAIN LCD WINDOW 2 Put the SUB KEY PAD along the GUIDE PIN 3 ...

Page 69: ...paper on MEGA CAMERA SPEAKER and then put it 2 Remove the protective plastic cover on VGA CAMERA and then put it Take note of dust 3 Connect SUB KEY PCB Check the HOOK Remove the release paper on LOWER COVER and protective plastic cover on camera window 1 Remove the release paper on the LOWER COVER 2 Remove the protective plastic cover on the camera window PASS the F PCB Hook up the lower part Ass...

Page 70: ...WER 6001 001429 2 Attach the SCREW CAPs with double stick tape Assembling FRONT 1 Put the FRONT COVER along GUIDE PIN 2 Screw up the 4 point 6001 001700 Take note of breakaway of the EARPHONE COVER EL SHEET GUIDE HOLE EL SHEET Soldering point Insulating tape Conductive TAPE Attach the EL SHEET 1 Attach the EL SHEET along the GUIDE PIN HOLE 2 Solder the EL SHEET F PCB 3 Attach the insulating tape a...

Page 71: ... the BRKs to both sides along the guide pin hole and then screw up the BRK screws Attach the SIDE KEY and the BASE TAPE 1 Attach the SIDE KEY FPCBs on the BRK along the guide 2 Attach the BASE TAPE for the SLIDE F PCB Soldering MOTOR 1 Solder the MOTOR pad Check mark 2 Put some yellow glue on the soldering point Assemble REAR INTENNA 1 Put the INTENNA to rear case Check the HOOK for intenna 2 Put ...

Page 72: ... the KEY PAD Soldering SLIDE F PCB and attaching the insulating TAPE 1 Insert the SLIDE F PCB and then close the locker 2 Solder two wings on the Slide FPCB 3 Attach the insulating tape on it Put the PBA and MOTOR to the case 1 Put PBA to FRONT ASS Y Check the locking part 2 Put the motor to FRONT ASS Y after turn it half round clockwise Assembling REAR screwing up 1 Screw up 5 point after putting...

Page 73: ...SAMSUNG Proprietary Contents may change without notice Disassembly and Assembly Instructions 11 10 This Document can not be used without Samsung s authorization ...

Page 74: ...tronics Co Ltd Code No GH68 11920A 2006 07 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 ...

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