Samsung SGH-L770 Service Manual Download

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UMTS TELEPHONE

SGH-L770

UMTS TELEPHONE

CONTENTS

1. Safety Precautions

2. Specification

3. Product Function

4. Array course control

5. Exploded View and Parts list

6. MAIN Electrical Parts List

7. Disassembly and Assembly

Instructions

8. Block Diagrams

9. PCB Diagrams

10. Chart of Troubleshooting

11. Reference data

Summary of Contents for SGH-L770

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

Page 2: ...rtal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network Samsung Electronics Co Ltd 2008 05 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 ...

Page 3: ...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 4: ...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 5: ...70 ARFCN range 0 124 975 1023 512 885 512 810 9612 9888 10562 10838 Tx Rx spacing 45 MHz 95 MHz 80 MHz 190MHZ Mod Bit rate Bit Period 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us 4 096Mcps Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms 10ms modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK QPSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm 24dBm 50dB...

Page 6: ...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 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 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 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 ...

Page 7: ...n 3 1 This Document can not be used without Samsung s authorization Main Function MP3 Music player SOS message FM radio support DRM OMA V2 0 support Bluetooth CSR V2 0 support External memory support 2M camera support RF support band GSM 900 DCS1800 PCS 1900 WCDMA2100 band1 ...

Page 8: ... notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization RF Test Cable GH39 00397A Test Cable GH39 01106A GH39 01104A Test Jig GH80 03307A Serial Cable Power Supply Cable DATA CABLE GH39 00922A TA GH44 01702A ...

Page 9: ...sed without Samsung s authorization Software Downloading 4 1 Downloading Binary Files ㆍThree binary files for downloading L770 L770XXYY fls Main source code binary 4 2 Pre requsite for Downloading ㆍDriver Program FlashUsb sys ㆍDownloader Program FlashTool_E2 exe ㆍL770 Mobile Phone ㆍData Cable ㆍBinary files ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 3 USB Driver Installation Guide ...

Page 11: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization ...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 4 4 Flash Tool Usage Guide ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 6 This Document can not be used without Samsung s authorization ...

Page 14: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 7 This Document can not be used without Samsung s authorization ...

Page 15: ...ent can not be used without Samsung s authorization When downloading is finished successfully there is a Success message After finishing downloading Certain memory resets should be done to guarantee the normal performance Confirm the downloaded version name and etc 1234 Full Reset 2767 3855 ...

Page 16: ...ocument can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFU01 QVO01 QCR57 QCR05 QMP01 QCA01 QSP01 QPC01 QLC01 QMO01 QAR01 QCA02 QFL01 QCR05 QFR01 QCK01 QKP01 QCR47 QME01 QAN06 QSH01 QMI03 QAN02 QRF01 QRE01 QCR06 QBA01 QBA00 QKP02 QME02 QHI01 QIF01 QFR04 QSD01 QRF03 ...

Page 17: ...B QHI01 ASSY HINGE MODULE GH98 07230A QHI04 PMO COVER HINGE CAP GH72 45849A QKP02 ASSY CASE SUB KEYPAD OPEN GH98 07231A QLC01 LCD MODULE SGH L770 GH07 01244A QMP01 PBA MAIN SGH_L770 GH92 04256A QPC01 FPC SLIDE FPCB GH41 02038A QRE01 ASSY CASE REAR GH98 07232B QRF01 ASSY COVER RF GH98 07840B QSH04 ASSY COVER SHIELD FRONT GH98 08144A QSH05 ASSY COVER SHIELD CAN REAR B GH98 08968A QSP01 ASSY ETC SPK ...

Page 18: ...8 Q401 TR DIGITAL 0504 001113 Q501 TR DIGITAL 0504 001151 Q200 TR DIGITAL 0801 003013 U102 IC CMOS LOGIC 0801 003031 U103 IC CMOS LOGIC 0801 003140 U204 IC CMOS LOGIC 1009 001035 U701 IC HALL EFFECT S W 1009 001035 U703 IC HALL EFFECT S W 1108 000157 U301 IC MCP 1201 002195 U504 IC AUDIO AMP 1201 002423 PAM101 IC POWER AMP 1201 002455 PAM201 IC POWER AMP 1201 002559 Q202 IC MMIC AMP 1201 002597 U5...

Page 19: ... VARISTOR 1405 001133 VR401 VARISTOR 1405 001133 VR402 VARISTOR 1405 001133 VR403 VARISTOR 1405 001133 VR404 VARISTOR 1405 001133 VR405 VARISTOR 1405 001133 VR406 VARISTOR 1405 001177 VR602 VARISTOR 1405 001177 VR714 VARISTOR 1405 001177 VR732 VARISTOR 1405 001177 VR733 VARISTOR 1405 001177 VR734 VARISTOR 1405 001177 VR735 VARISTOR 2007 000143 R514 R CHIP 2007 000143 R515 R CHIP 2007 000163 R448 R...

Page 20: ...309 R CHIP 2007 008040 R310 R CHIP 2007 008040 R311 R CHIP 2007 008040 R312 R CHIP 2007 008040 R313 R CHIP 2007 008045 R201 R CHIP 2007 008045 R717 R CHIP 2007 008045 R718 R CHIP 2007 008045 R719 R CHIP 2007 008045 R720 R CHIP 2007 008045 R721 R CHIP 2007 008045 R722 R CHIP 2007 008045 R723 R CHIP 2007 008045 R729 R CHIP 2007 008051 R318 R CHIP 2007 008051 R323 R CHIP 2007 008052 R326 R CHIP 2007 ...

Page 21: ...444 R CHIP 2007 008419 R603 R CHIP 2007 008419 R604 R CHIP 2007 008419 R606 R CHIP 2007 008419 R608 R CHIP 2007 008419 R609 R CHIP 2007 008419 R610 R CHIP 2007 008419 R611 R CHIP 2007 008419 R712 R CHIP 2007 008419 R726 R CHIP 2007 008420 R641 R CHIP 2007 008420 R642 R CHIP 2007 008478 R330 R CHIP 2007 008478 R332 R CHIP 2007 008483 R114 R CHIP 2007 008483 R407 R CHIP 2007 008483 R408 R CHIP 2007 ...

Page 22: ...535 R CHIP 2007 008542 R536 R CHIP 2007 008542 R711 R CHIP 2007 008542 R713 R CHIP 2007 008542 R715 R CHIP 2007 008542 R724 R CHIP 2007 008548 R530 R CHIP 2007 008549 R108 R CHIP 2007 008590 R531 R CHIP 2007 008648 R331 R CHIP 2007 008774 R110 R CHIP 2007 008786 R425 R CHIP 2007 008786 R443 R CHIP 2007 008786 R447 R CHIP 2007 008786 R645 R CHIP 2007 008788 R643 R CHIP 2007 008788 R644 R CHIP 2007 ...

Page 23: ...CER CHIP 2203 000679 C517 C CER CHIP 2203 000679 C518 C CER CHIP 2203 000679 C539 C CER CHIP 2203 000812 C108 C CER CHIP 2203 000812 C112 C CER CHIP 2203 000812 C542 C CER CHIP 2203 000854 R116 C CER CHIP 2203 001072 C217 C CER CHIP 2203 001072 C220 C CER CHIP 2203 001153 C200 C CER CHIP 2203 001259 C546 C CER CHIP 2203 001259 C547 C CER CHIP 2203 001385 C131 C CER CHIP 2203 002668 C106 C CER CHIP...

Page 24: ...CER CHIP 2203 005725 C224 C CER CHIP 2203 005725 C321 C CER CHIP 2203 005727 C201 C CER CHIP 2203 005729 C124 C CER CHIP 2203 005729 C229 C CER CHIP 2203 005729 C233 C CER CHIP 2203 005729 C236 C CER CHIP 2203 005729 C238 C CER CHIP 2203 005729 C324 C CER CHIP 2203 005729 C327 C CER CHIP 2203 005732 C207 C CER CHIP 2203 005732 L222 C CER CHIP 2203 005736 C128 C CER CHIP 2203 005736 C204 C CER CHIP...

Page 25: ...CER CHIP 2203 006187 C240 C CER CHIP 2203 006194 C103 C CER CHIP 2203 006194 C122 C CER CHIP 2203 006194 C126 C CER CHIP 2203 006194 C130 C CER CHIP 2203 006194 C402 C CER CHIP 2203 006194 C403 C CER CHIP 2203 006194 C605 C CER CHIP 2203 006257 C552 C CER CHIP 2203 006257 C553 C CER CHIP 2203 006260 C226 C CER CHIP 2203 006260 C232 C CER CHIP 2203 006260 C237 C CER CHIP 2203 006260 C304 C CER CHIP...

Page 26: ...CER CHIP 2203 006423 C242 C CER CHIP 2203 006423 C243 C CER CHIP 2203 006423 C246 C CER CHIP 2203 006423 C247 C CER CHIP 2203 006423 C306 C CER CHIP 2203 006423 C308 C CER CHIP 2203 006423 C328 C CER CHIP 2203 006423 C401 C CER CHIP 2203 006423 C407 C CER CHIP 2203 006423 C419 C CER CHIP 2203 006423 C424 C CER CHIP 2203 006423 C425 C CER CHIP 2203 006423 C428 C CER CHIP 2203 006423 C439 C CER CHIP...

Page 27: ... CER CHIP 2203 006562 C317 C CER CHIP 2203 006562 C318 C CER CHIP 2203 006562 C414 C CER CHIP 2203 006562 C415 C CER CHIP 2203 006562 C416 C CER CHIP 2203 006562 C417 C CER CHIP 2203 006562 C418 C CER CHIP 2203 006562 C431 C CER CHIP 2203 006562 C434 C CER CHIP 2203 006562 C449 C CER CHIP 2203 006562 C522 C CER CHIP 2203 006562 C525 C CER CHIP 2203 006562 C540 C CER CHIP 2203 006562 C548 C CER CHI...

Page 28: ... CER CHIP 2203 006825 C433 C CER CHIP 2203 006839 C221 C CER CHIP 2203 006839 C301 C CER CHIP 2203 006839 C720 C CER CHIP 2203 006840 C527 C CER CHIP 2203 006840 C528 C CER CHIP 2203 006840 C529 C CER CHIP 2203 006840 C530 C CER CHIP 2203 006872 C409 C CER CHIP 2203 006872 C410 C CER CHIP 2203 006872 C412 C CER CHIP 2203 006872 C413 C CER CHIP 2203 006872 C420 C CER CHIP 2203 006872 C421 C CER CHI...

Page 29: ...3 001747 L104 INDUCTOR SMD 2703 001747 L105 INDUCTOR SMD 2703 001748 L109 INDUCTOR SMD 2703 001748 R115 INDUCTOR SMD 2703 001750 C134 INDUCTOR SMD 2703 001786 L209 INDUCTOR SMD 2703 001990 L110 INDUCTOR SMD 2703 001990 L200 INDUCTOR SMD 2703 002205 L203 INDUCTOR SMD 2703 002205 L208 INDUCTOR SMD 2703 002314 L100 INDUCTOR SMD 2703 002649 L101 INDUCTOR SMD 2703 002649 L211 INDUCTOR SMD 2703 002768 L...

Page 30: ...LC 2910 000024 DUF201 DUPLEXER SAW 2911 000108 MOD101 DUPLEXER FEM 3301 001342 L216 BEAD SMD 3301 001342 L217 BEAD SMD 3301 001342 L218 BEAD SMD 3301 001342 L219 BEAD SMD 3301 001342 L220 BEAD SMD 3301 001342 L221 BEAD SMD 3301 001342 L700 BEAD SMD 3301 001342 L703 BEAD SMD 3301 001534 L500 BEAD SMD 3301 001534 L502 BEAD SMD 3301 001534 L503 BEAD SMD 3301 001534 L505 BEAD SMD 3301 001935 L504 BEAD...

Page 31: ...367A FPC701 ICT ON BOARD CLIP GH70 02367A FPC702 ICT ON BOARD CLIP GH70 02367A FPC703 ICT ON BOARD CLIP GH70 02367A FPC704 ICT ON BOARD CLIP GH70 02367A FPC705 ICT ON BOARD CLIP GH70 02367A FPC706 ICT ON BOARD CLIP GH70 02367A FPC707 ICT ON BOARD CLIP GH70 02367A FPC708 ICT ON BOARD CLIP Please consult the GSPN website Samsung Portal for the most recent version of the product s part list ...

Page 32: ...nt and the rear Caution 1 Notice the rear case not be damaged or scratched 2 Notice the rear case not be deformed 1 Separate the locker on the opposite side by inserting the disassembly apparatus into the gap between 솓 front and the rear 2 Remove the REAR Caution 1 Notice the rear case not be damaged or scratched 2 Notice the rear case not be deformed 1 Detach the KEY FPCB CONNECTOR 2 Remove PBA p...

Page 33: ... FRONT case Caution 1 Notice the rear case should not be damaged or scratched 2 Must use the disassembly apparatus 1 Detach the SLIDE FPCB and SPK CAM FPCB Connector Then Separate them from PBA Caution 1 Notice the FPCB not be damaged 1 Detach the SLIDE FPCB CONNECTOR Caution 1 Notice the both PBA and FPCB not be damaged 1 Unscrew 2 point on the lower case Caution 1 Notice the FPCB not be damaged ...

Page 34: ...s may change without notice Exploded View and Parts List 7 3 This Document can not be used without Samsung s authorization 9 1 Separate UPPER into LCD Module UPPER SUB KEY PAD Caution 1 Notice the UPPER LCD Module not be damaged ...

Page 35: ... FPCB with PBA Caution 1 Notice the FPCB not be damaged 2 Make sure CAMERA MODULE is exactly in place 1 Make the Slide FPCB pass through the lower case Then assemble the UPPER Caution 1 Notice the FPCB not be damaged 1 Join the LCD module on the UPPER 2 Attach the conductive tape Caution 1 Make sure no between the WINDOW and LCD module 1 Join the SUB KEYPAD on the UPPER Caution 1 Make sure in the ...

Page 36: ...FPCB CONNECTOR Caution 1 Make sure the KEY FPCB CONNECTION 2 Keep the guide line 1 Assemble the rear case with SET from the lower part of it Caution 1 Notice the rear case should not be damaged or scratched 2 Make sure no gap between the front and rear case 1 Attach the SLIDE FPCB to PBA Caution 1 Make sure the SLIDE FPCB CONNECTION 1 Screw 2 points on the lower case Caution 1 Notice the FPCB not ...

Page 37: ...nts may change without notice Exploded View and Parts List 7 6 This Document can not be used without Samsung s authorization 9 1 Screw 6 points on the rear case Caution 1 Notice the rear case should not be damaged or scratched ...

Page 38: ...QVGA B L SPK USB External CHARGER IF Connector B T CSR2 0 MEMORY NAND SDRAM 1Gb 512Mb RxTxIQ TxIQ RxIQ AMP Switch Audio AMP Class D SPK MIC DIF 8bit CIF 8bit C_IF D_IF EarPhone I2C2 CAM EPPA1 2 MIC2 MIC1 VBAT ON_OFF1 RESET_N E6 RESET_N E3 TCXO 26MHz VRF_2 9V F1 F3 F3G F2 sleep x tal 32KHz TA USB I2C1 PM EPP1 EPN1 BATTERY CONNECTOR LCD_BLON B L I2C SUB KEY SKEY_LEDON KEY MATRIX KEY_MATRIX FLASH_SYN...

Page 39: ... FPC705 FPC706 FPC708 HEA702 AXK8L54125SJ IFC 601 120 0 0 020 05 L400 L401 L402 L403 L500 L502 L503 L601 L700 L703 L704 L705 L706 M401 NBL414L F9ME OSC301 Q400 R300 R301 R302 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R321 R322 R323 R324 R325 R326 R327 R330 R331 R332 R335 R336 R405 R406 R407 R408 R412 R413 R415 R416 R417 R420 R421 R422 R423 R424 R425 R430 R434 R435 R440 R441 ...

Page 40: ...OLE HEA701 14 5802 016 302 829 J0_RTCK J0_TCK J0_TDI J0_TDO J0_TMS J0_TRSTn J1_RTCK J1_TDI J1_TDO J1_TMS J1_TRSTn L100 L101 L102 L103 L104 L105 L106 L107 L109 L110 L111 L200 L201 L202 L203 L204 L205 L206 L207 L208 L209 L210 L211 L212 L213 L214 L215 L216 L217 L218 L219 L220 L221 L222 L501 L504 L505 L701 L702 L707 L708 MOD101 D5016 OSC101 PAM101 RF3159 PAM201 WS2512 SG1 Q200 Q202 Q401 Q501 R103 R104...

Page 41: ...AFC D10 VDDRF2 C10 VDDMME B5 VDDUSB B7 VDD_MONO B9 VDDPLLIO C403 C401 L400 TA400 C406 R407 VBAT R406 R405 L3 WDOG L4 ON_OFF2 L5 ON_OFF_OUT K3 POWER_ON K4 ON_OFF1 K5 I2C_INT J1 SU1_GATE J2 SU1_GND J3 SU1_ISENSE J4 H3 SU1_FB VIO_2 62V R408 PWR_ON PWR_OFF_DET RTC_OUT JIG_ON_PWR PM_INT WDOG C303 C313 C321 C323 C324 C326 C327 C401 C402 C403 C405 C406 C407 C409 C410 C411 C412 C413 C414 C415 C416 C417 C4...

Page 42: ... s authorization Power on dose not work Using jig box Power on works well Check Current Consumption 150mA Re download Check PWR_ON R408 signal during pressign the end key Con_to_con FPCB connection Board LCD Reassemble Battery connector contact is poor Be pressed battery connector contact insert tweezers into bat connector and pull up ...

Page 43: ...C C414 2 65V VSIM_2 9V C416 2 9V VAUDIOA_2 5V C422 2 5V Resoldering Each component Check operation Replace U401 C423 C411 C418 C415 VBAT VAUDIOA_2 5V C421 C413 VIO_2 62V L8 CHARGE_UC L9 SENSE_IN1 L7 CH_CNTRL K8 CH_SOURCE K10 SENSE_IN2 J11 VUMTS H11 VAFC H2 VAUX G1 VAUDIOB G10 VSIM F10 VRF1 F11 VVIB F2 VAUDIOA E10 VRF3 D11 VRF2 C11 VMME A10 VPLL A11 VIO A4 VUSB C417 C412 C424 VPLL_1 35V C416 VEDGE_...

Page 44: ...tput signal R516 R527 L503 L502 Check U502 VBAT_AUDIO AUDIO_SEL SPK_AMP_EN Change the amp Check U302 VAUDIOA_2 5 VAUDIO_2 5 Change U302 and Re download OK Change the board Receiver sound from headset NO Yes Check the IF con soldered condition Resoldering Check the jack in R606 Hi Low R516 R527 L503 L502 Check the headset GND Check the E P amp input output C552 C553 R641 R642 Check U504 EARAMP2 5V ...

Page 45: ...1 VR602 VR603 VR604 VR605 VR606 ZD601 ZD603 VR603 TA_VEXT VR604 R604 VR601 VR606 R606 VR602 VSD2_1 8V R645 3 IO2 IO3 4 5 IO4 IO5 6 ZD603 GND 2 1 IO1 R608 USB_5V R611 7 7 8 8 9 9 R642 22 22 23 23 24 24 25 25 3 3 4 4 5 5 6 6 15 15 16 16 17 17 18 18 19 19 2 2 20 20 21 21 IFC601 1 1 10 10 11 11 12 12 13 13 14 14 VBAT C608 C610 ZD601 R641 VR605 L601 R644 R643 C601 R609 SDS_RXD_JTAG_J IF_EARMIC_N USB_DP...

Page 46: ...zation 10 1 3 Microphone Part 1 Check the condition of the mic connector After assembling check a sound Check the voltage level of mic bias After check existence of another part Check PMIC 2 Check soldering of the IF connector After resoldering check a sound Check the voltage level of ear mic bais After check existence of another part Check PMIC ...

Page 47: ..._N VMICN VMICP C508 C502 ground R501 ground R507 ground ground C545 C544 C515 C514 R535 C507 C517 C518 EAR_MIC_P EAR_MIC_N VMICP IF_EARMIC_P IF_EARMIC_N C300 C307 C309 C310 C311 C314 C316 C317 C502 C507 C508 C514 C515 C517 C518 C544 C545 C548 C549 C550 C551 C552 C553 C554 C557 C558 C602 C702 F701 F702 FPC704 HEA702 L601 R307 R308 R309 R310 R311 R312 R314 R326 R327 R443 R501 R507 R530 R531 R535 R53...

Page 48: ...9V Check soldering status of C209 C210 Check Tranceiver OP 10dBm Re solder or change L201 L202 L203 L204 L205 L206 L208 C208 Check PAM100 input Power 13dBm Re solder or change C207 L222 Check PAM100 output Power 18dBm Check soldered status of PAM100 Check DUF201 power 15dBm Re solder or change C211 C213 L209 Check MOD101 input power 13dBm Re solder or change C200 DUF201 Check MOD101 output power 1...

Page 49: ...d status of R116 Check the pin 1 of MOD101 63dBm YES Check pin 21 of MOD101 64dBm NO Resolder or Change MOD101 OR check C115 1 4V C116 0 4V C117 0 4 NO NO NO NO NO YES YES YES YES YES YES resolder or change Check F202 C217 C220 Check pin 2 of DUF201 65dBm Resolder or Change L212 C219 Check or Resolder Q202 OR Check 1 of Q202 1 8V Check soldered status of C120 C125 L107 Resolder C200 END Check the ...

Page 50: ...A 2 3 C 1 G 4 G L100 R116 R117 C116 C115 VRF_2 9V L101 C117 PCS_RX VDD 7 WCDMA2100 21 22 G GSM850_RX GSM850_RX GSM850 EGSM_TX 11 PCN_RX PCN_RX 9 PCN PCS_TX PCS_RX G 2 3 G 8 G G 10 G 23 24 G G 20 MOD101 D5016 1 ANT 4 CTRL1 CTRL2 5 6 CTRL3 EGSM_RX EGSM_RX BF_2G_VC3 BF_2G_VC2 BF_2G_VC1 WCDMA_ANT C101 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C133 C135 C...

Page 51: ...10 1 6 FM radio part FM Radio dose not work NO Yes Check the supply voltage L606 Voltage Vbat is 3 6V 4 2V Resold or change L606 Check the IO voltage at C623 1 5V 3 6V Check the C623 Check RTC CLK at TP303 the frequency is 37 768Khz Check the TP303 and check B B or RTC battery M401 Check I2C control SDA SCL signal is comming out Check the R514 R515 END ...

Page 52: ...D 3 ROUT 13 SCLK 7 8 SDIO GND 12 GND 4 GND 21 19 GPIO1 18 GPIO2 GPIO3 17 LOUT 14 NC 1 U503 FMIP 2 GND 15 L505 C556 C525 VSD2_1 8V VBAT 1 3 2 Q501 R512 L501 L504 FM_RADIO_INT FM_RADIO_RST FM_RADIO_SDA FM_RADIO_SCL FM_RADIO_ANT CLK32K FM_RADIO_L FM_RADIO_R C131 C442 C446 9 4 4 C C519 C523 C524 C525 C556 D403 D404 L110 L501 L504 L505 Q401 Q501 R428 R429 R431 R432 R433 R436 R444 R445 R446 R511 R512 R5...

Page 53: ...NO Yes Check the FPCB connection Rework Check the camera signal VDDD VDDA IO Check dual LDO Check voltage level of each supply Check the camera signal MCLK PCLK STBY RESET Check R713 MCLK R715 PCLK R703 R705 Standby R704 Reset Check the camera signal VSYNC HSYNC CAM 0 Check VSYNC F701 HSYNC F705 CAM_D 0 F704 Check the camera I2C line SCL SDA Check I2C R32 SDL R31 SDA Change the camera module ...

Page 54: ...29 3 15 16 16 17 17 18 18 19 19 2 2 20 20 21 21 22 22 HEA702 1 1 10 10 11 11 12 12 13 13 14 14 15 R705 VR701 R703 C703 SKEY_3 3V VR705 VR708 VR702 VLCD_3 0V LCD_RD CAM_STBYn_VGA CAM_H_SYNC PWR_ON CAM_SDA CAMD 6 CAMD 2 MLCD_CSA LCD_WE_A LCD_RESETn CAM_STBYn_2M CAM_RESETn CAMD 4 CAM_V_SYNC PCLK KEY_IN 5 KEY_IN 4 LCD_RS1_A CAM_PWR_ONO LCD 1 LCD 7 LCD 5 LCD 3 LCD 0 LCD 2 MCLK CAMD 5 CAMD 3 CAMD 1 CAMD...

Page 55: ..._EN FLM MLCD_LED LCD 4 CAM_SCL LCD 6 IN 4 5 IN 6 IN OUT 7 OUT 8 9 OUT OUT 10 F702 1 G G 2 3 IN 5 IN 6 IN OUT 7 8 OUT 9 OUT OUT 10 F701 1 G G 2 IN 3 IN 4 9 OUT OUT 10 1 G G 2 3 IN IN 4 5 IN 6 IN OUT 7 8 OUT F706 OUT 10 2 G IN 3 IN 4 5 IN IN 6 7 OUT OUT 8 9 OUT F704 1 G 3 4 IN IN 5 6 IN OUT 7 8 OUT OUT 9 10 OUT F703 G 1 2 G IN 6 7 OUT OUT 8 9 OUT OUT 10 F705 G 1 2 G IN 3 IN 4 5 IN IN LCD_CSn CAM_H_S...

Page 56: ...on 10 1 8 Bluetooth part 1 Resolder BT_ANT OR Check the pad to be parted from PBA 2 Check out OSC101 signal around component 3 Resolder R110 or change Check VRF3 from PMB6821 If something wrong change PMB6821 4 Using equipment change BT chip cf BT chip ball size is very small you d better consious this point 5 If no more check point change MPU or PBA ...

Page 57: ...VSS_DIG C7 AUX_DAC D2 UART_RTS A7 VSS_LO B1 VDD_LO B2 XTAL_OUT B3 VSS_ANA B4 USB_DP B5 PCM_CLK B6 PCM_IN B7 NC 1 NC 2 VREG_IN A2 XTAL_IN A3 VDD_ANA A4 VDD_USB A5 USB_DN A6 U101 TP107 C124 C132 R115 C131 L111 SGHL770 BT BT_ANT C121 VRF3_BT_1 8V TP108 R113 VRF3_BT_1 8V C134 R114 TP109 C122 3 1 C130 OSC101 2 4 5 BAL BAL 7 G 4 6 G G 8 1 NC NC 2 UNBAL 3 F101 R110 C138 C137 C123 SLEEP2_n BBt_PCM_CLK BBt...

Page 58: ...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...

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