Samsung SGH-X656 Service Manual Download

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GSM TELEPHONE

SGH-X656

GSM TELEPHONE

CONTENTS

1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View/

Disassembly and Assembly
Instructions

6. MAIN Electrical Parts List
7. Block Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data

Summary of Contents for SGH-X656

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

Page 2: ...Electronics Co Ltd GH68 12263A 2006 08 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: ...class 2 2 3 Product Function 4 Array course control 4 1 Downloading Binary Files 4 4 4 2 Pre requsite for Downloading 4 4 4 3 S W Downloader Program 4 5 5 Exploded View Disassembly and Assembly Instructions 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Parts list 5 2 5 3 Disassembly and Assembly Instructions 5 4 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams ...

Page 4: ...phone Part 9 10 9 6 Speaker Part Melody 9 12 9 7 Key Data Input 9 14 9 8 Receiver Part 9 15 9 9 LCD Part for Color Main 9 16 9 10 Key Back Light 9 18 9 11 Camera part 9 19 9 12 FM Radio part 9 21 9 13 GSM Receiver 9 22 9 14 GSM Transmitter 9 23 9 15 DCS Receiver 9 24 9 16 DCS Transmitter 9 25 9 17 PCS Receiver 9 26 9 18 PCS Transmitter 9 27 ...

Page 5: ...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 6: ...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 7: ...30 1990 ARFCN range 128 251 512 885 512 810 Tx Rx spacing 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 19pcl 0pcl 15pcl 0pcl 15pcl Sensitivity 102dBm 100dBm 100dBm TDMA Mu...

Page 8: ... 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 2 2 GSM TX power class 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 dBm ...

Page 9: ...ay change without notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function Camera Phonebook Multimedia Message Service MMS Voice recorder WAP browser Java Calendar Voice Mail FM Radio ...

Page 10: ...SAMSUNG Proprietary Contents may change without notice Product Function 3 2 This Document can not be used without Samsung s authorization ...

Page 11: ...SAMSUNG Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization ...

Page 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 2 This Document can not be used without Samsung s authorization ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization TA GH44 00643A ...

Page 14: ...hout Samsung s authorization Software Downloading 4 1 Downloading Binary Files Two files for downloading SGH X656 X656XXYY cla Main source binary code X656XXYY tfs Application code 4 2 Pre requsite for Downloading Downloader Program KLAUS_Downloader_V1 0 X656 Mobile Phone Data Cable Binary files Application files ...

Page 15: ...5 This Document can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the KLAUS_Downloader_V1 0 exe 2 Select the BIN TFS and Click the BIN and select X656XXYY cla file Click the TFS and select X656XXYY tfs file ...

Page 16: ... 3 Select the Serial Port when the download cable is connected Up to 51 ports are supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However KLAUS_Downloader_V1 0 will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 17: ...ietary Contents may change without notice Array course control 4 7 This Document can not be used without Samsung s authorization 4 Select the START and Power on the Phone 5 Click DOWNLOAD ant then start Downloading ...

Page 18: ...be used without Samsung s authorization 6 When downloading is finished successfully there is a Download completed message 7 After finishing downloading Certain memory resets should be done to guarantee the normal performance 8 Confirm the downloaded version name and etc 5002 8376263 Full Reset 2767 3855 ...

Page 19: ...out Samsung s authorization 5 Exploded View Disassembly and Assembly Instructions 5 1 Cellular phone Exploded View QFU01 QLC01 QFL01 QMW02 QCR04 QSC01 QHI01 QSP01 QFR01 QKP01 QAN05 QCA02 QVK01 QME01 QMI01 QMI03 QCR05 QBA01 QIF01 QCK01 QMO01 QSC02 QVO01 QRF03 QAN02 QRE01 QRF01 QCR05 QMP01 QCA01 ...

Page 20: ...R LOWER GH75 09281B QFR01 MEC CASE FRONT GH75 09279B QFU01 MEC CASE FOLDER UPPER GH75 09280B QHI01 ASSY MEC HINGE ASSY GH75 04334B QIF01 PMO COVER IF GH72 28083B QKP01 ASSY KEY KEYPAD EU SIL GH98 01033B QLC01 LCD M S SGHX656 GH07 00996A QME01 UNIT METAL DOME GH59 02953A QMI01 MICROPHONE ASSY SGHX650 GH30 00257A QMI03 RMO RUBBER MIC GH73 06509A QMO01 MOTOR DC SGHX670 GH31 00154E QMP01 A S MATERIAL ...

Page 21: ...A MPR SPONGE FRONT L GH74 24941A MPR SPONGE FRONT R GH74 24942A MPR TAPE LCD CONN GH74 25180A SPRING ETC BATT LOCKER GH61 00120A RMO CUSHION RUBBER CON FPCB GH73 07327A MPR BOHO VINYL LCD CONN GH74 15350A MPR CUSHION FPCB HOLE GH74 21180A MPR VINYL BOHO LCD WIN GH74 21195A MPR TAPE VIBRATOR GH74 24474A MPR EMI TAPE LCD BOTTOM GH74 24302A MPR TAPE LCD GH74 24286A MANUAL USERS LTA ENGILSH GH68 10745...

Page 22: ...areful not to damage LCD FPCB 1 Be careful not to make scratch and molding damage 2 Be careful not to damage LCD FPCB 1 Unscrew the REAR at the four points 2 Disassemble the IF COVER 3 Disassemble the EAR COVER 1 1 Disassemble the Rear from the bottom side to the upper side 2 3 1 Disassemble the LCD CONNECTOR IRDA WINDOW 2 Disassemble the PBA from the FRONT ASS Y 3 Remove the FRONT TAPE 4 Disassem...

Page 23: ...make scratch and molding damage 1 Be careful not to make scratch and molding damage 1 Be careful not to damage the LCD FPCB and the Camera module 5 6 7 8 1 Remove screw caps 2 Unscrew the FOLDER Upper SCREW CAP POINTS 1 By using an assembly stick Disassemble Folder Upper from Folder lower Right and Left are the same process 1 Disassemble the MOTOR and the SPEAKER from FOLDER LOWER by using a pince...

Page 24: ...e careful not to make scratch and molding damage 2 Be careful not to damage LCD FPCB 1 When inserted FPCB Arrange Wires clearly as above picture is shown 1 2 3 4 1 Connect Camera module to LCD The Connector must be fixed Pushing Direction 1 Attach The EMI TAPE Arrange Wires clearly on SPEAKER and MOTOR 1 Insert FPCB into FOLDER LOWER 2 Insert Camera module Pushing right direction as the above pict...

Page 25: ... 1 Be careful not to make scratch and molding damage 5 6 7 8 1 Assemble FOLDER UPPER with FOLDER LOWER following the orders as above picture is shown 2 Screw up the FOLDER UPPER at the above two points M1 4xL4 1 Attach Screw rubber caps on the screws by using a pincette 1 Insert LCD FPCB which is connected to FOLDER into the bottom of FRONT Hinge 2 The FOLDER s projection inserts the FRONT S hole ...

Page 26: ...T incorrectly Put KEYPAD Holes into FRONT Projection correctly 1 Be careful not to damage LCD FPCB 2 Be careful not to damage PBA 1 Be careful not to insert PBA into FRONT incorrectly 9 10 11 12 Rubber Attachment Standard Line 1 Attach the Rubber following Red Line as the above picture is shown 1 Insert the KEYPAD 1 Insert PBA into FRONT 2 Connect LCD FPCB to PBA CONNECTOR 1 Insert EAR COVER at Ab...

Page 27: ... Samsung s authorization 1 Be careful not to make scratch and molding damage 2 Be careful not to miss EAR COVER and IRDA WINDOW when it is assembled 1 Be careful not to make scratch and molding damage 13 14 1 Assemble the rear from 1 direction to 2 direction as the above picture is shown 1 2 1 Screw up the REAR at 4 Points M1 4 L4 2 Insert IF COVER ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice Exploded View Disassembly and Assembly Instructions 5 10 This Document can not be used without Samsung s authorization ...

Page 29: ... 005481 SA C118 C CER CHIP 2203 005480 SA C119 C CER CHIP 2203 000233 SA C120 C CER CHIP 2203 000233 SA C121 C CER CHIP 2203 006562 SA C122 C CER CHIP 2203 000438 SA C123 C CER CHIP 2203 005482 SA C124 C CER CHIP 2203 005057 SA C125 C CER CHIP 2203 000233 SA C126 C CER CHIP 2203 006562 SA C128 C CER CHIP 2203 000585 SA C129 INDUCTOR SMD 2703 002170 SA C130 C CER CHIP 2203 000609 SA C132 C CER CHIP...

Page 30: ... CER CHIP 2203 005061 SA C403 C CER CHIP 2203 005061 SA C404 C CER CHIP 2203 005061 SA C405 C CER CHIP 2203 000643 SA C407 C CER CHIP 2203 005482 SA C409 C CER CHIP 2203 006562 SA C410 C CER CHIP 2203 006562 SA C411 C CER CHIP 2203 005061 SA C500 C CER CHIP 2203 006208 SA C501 C CER CHIP 2203 005482 SA C502 C CER CHIP 2203 006208 SA C503 C CER CHIP 2203 005482 SA C504 C CER CHIP 2203 005482 SA C50...

Page 31: ...CER CHIP 2203 005482 SA C544 C TA CHIP 2404 001394 SA C545 C CER CHIP 2203 006562 SA C546 C CER CHIP 2203 006562 SA C601 C CER CHIP 2203 005061 SA C602 C CER CHIP 2203 000854 SA C603 C CER CHIP 2203 005061 SA C605 C TA CHIP 2404 001402 SA C606 C CER CHIP 2203 005061 SA C607 C CER CHIP 2203 000679 SA C608 C CER CHIP 2203 005061 SA C610 C CER CHIP 2203 000386 SA C612 C CER CHIP 2203 000812 SA C613 C...

Page 32: ...203 000812 SA C810 C CER CHIP 2203 005482 SA C811 C TA CHIP 2404 001394 SA C812 C CER CHIP 2203 005482 SA C813 C CER CHIP 2203 002443 SA C815 C TA CHIP 2404 001240 SA C816 C CER CHIP 2203 005482 SA C817 C CER CHIP 2203 006260 SA C818 C CER CHIP 2203 000233 SA C819 C CER CHIP 2203 006257 SA C820 C CER CHIP 2203 006260 SA C822 C CER CHIP 2203 006260 SA C823 C CER CHIP 2203 006257 SA C824 C CER CHIP ...

Page 33: ...TOR SMD 2703 002176 SA L105 C CER CHIP 2203 000854 SA L106 C CER CHIP 2203 000854 SA L107 INDUCTOR SMD 2703 002208 SA L108 INDUCTOR SMD 2703 002208 SA L208 INDUCTOR SMD 2703 002313 SA L210 R CHIP 2007 000171 SA L212 INDUCTOR SMD 2703 001723 SA L213 INDUCTOR SMD 2703 002369 SA L500 BEAD SMD 3301 001105 SA L501 BEAD SMD 3301 001729 SA L600 INDUCTOR SMD 2703 001513 SA L601 BEAD SMD 3301 001729 SA L60...

Page 34: ...0138 SA R112 R CHIP 2007 000138 SA R113 R CHIP 2007 000982 SA R114 R CHIP 2007 000982 SA R115 R CHIP 2007 000982 SA R201 R CHIP 2007 000171 SA R202 R CHIP 2007 000145 SA R204 R CHIP 2007 000171 SA R205 R CHIP 2007 000171 SA R206 R CHIP 2007 000171 SA R207 R CHIP 2007 000162 SA R208 R CHIP 2007 000162 SA R209 R CHIP 2007 000162 SA R210 R CHIP 2007 000171 SA R211 R CHIP 2007 000171 SA R212 R CHIP 20...

Page 35: ...HIP 2007 000162 SA R508 R CHIP 2007 000157 SA R510 R CHIP 2007 007489 SA R511 R CHIP 2007 007311 SA R515 R CHIP 2007 000162 SA R519 R CHIP 2007 000171 SA R520 R CHIP 2007 000171 SA R600 R CHIP 2007 000162 SA R601 R CHIP 2007 000162 SA R602 R CHIP 2007 008531 SA R603 R CHIP 2007 008531 SA R604 R CHIP 2007 000171 SA R605 R CHIP 2007 000148 SA R606 R CHIP 2007 000171 SA R607 R CHIP 2007 008531 SA R60...

Page 36: ...2007 000138 SA R647 R CHIP 2007 000138 SA R648 R CHIP 2007 000138 SA R700 R CHIP 2007 007317 SA R703 R CHIP 2007 007317 SA R803 R CHIP 2007 001325 SA R804 R CHIP 2007 007588 SA R805 R CHIP 2007 007308 SA R808 R CHIP 2007 000171 SA R809 R CHIP 2007 000171 SA R812 R CHIP 2007 000171 SA R813 R CHIP 2007 000171 SA R814 R CHIP 2007 007014 SA R815 R CHIP 2007 007014 SA R816 R CHIP 2007 000171 SA R818 R ...

Page 37: ...C MELODY 1204 002161 SA U801 IC CMOS LOGIC 0801 003025 SA U802 IC TUNER 1204 002641 SA U803 IC AUDIO AMP 1201 002356 SA U804 IC CMOS LOGIC 0801 003025 SA U805 FET SILICON 0505 001923 SA U808 C CER CHIP 2203 000233 SA U809 C CER CHIP 2203 000233 SA V700 VARISTOR 1405 001082 SA V701 VARISTOR 1405 001082 SA V702 VARISTOR 1405 001082 SA V703 DIODE TVS 0406 001231 SA V704 DIODE TVS 0406 001231 SA V705 ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice MAIN Electrical Parts List 6 10 This Document can not be used without Samsung s authorization ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization ...

Page 41: ...8 PCB Diagrams 8 1 ...

Page 42: ...PCB Diagrams 8 2 ...

Page 43: ... than 3 4V Power On does not work Change the Battery END No Yes C314 V_ISUP 2 7V Check the PMU related to V_ISUP No Yes Check the Clock at R302 32KHZ Resolder X300 No Yes C339 VDD1 H Check the VDD1 circuit No Yes C338 VDD2 C337 VDD3 2 85V Check the VDD2 VDD3 circuit No Yes Check for the clock at C142 13MHz Check the clock generation circuit related to U100 No Yes Check the initial operation Yes Ye...

Page 44: ...303 V_ISUP C317 K5 VSS7 VSS8 F6 G6 VSS9 C315 D5 VSS19 VSS2 F5 VSS20 D4C4 VSS21 VSS3 F4 VSS4 G4 VSS5 J3 VSS6 G5 G8 VSS11 VSS12 F7E6 VSS13 VSS14 E7D7 VSS15 VSS16 C7D6 VSS17 VSS18 E5 J5 VBACK VBAT K4 VCC C2 B3 VIBVBAT VIBVDD A3 VPROG H7 VSS1 E4 VSS10 G7 C6 SIMGND A2 B8 SIMIO SIMSCN A1 SIMSCP B1 SIMVBAT B2 D10 SLPMOD TM H5 RF2VDDS J10 RFVBAT G9 C1 RST D9 RSTO SCL E3 SDA F2 E9 SEL12RB SEL3RB H4 SIMCLK ...

Page 45: ...ubleshooting This Document can not be used without Samsung s authorization 9 3 9 2 Initial R205 RSTON H Initial Failure Check the circuit related to reset END No Yes Is U203 Pin memory CE OK Yes Yes No Check the U203 Check the circuit around LCD U203 Short or not solder Yes ...

Page 46: ...3 L6 J7 HA24 HA25 J6 HA11 L2 L1 HA12 HA13 M2 J2 HA14 HA15 J5 K3 HA16 HA17 J4 K4 HA18 L9 GPIO6 GPIO7 N7 P6 GPIO8 N8 GPIO9 L10 GPON1 N9 GPON2 HA1 M4 N1 HA10 B10 EARP GPIO0 M12 GPIO1 K9 GPIO10 K8 L8 GPIO2 M9 GPIO3 P7 GPIO4 GPIO5 L7 CKI32I P13 P14 CKI32O N4 CS_N0 G5 CS_N1 CS_N2 M5 G3 CS_N3 B5 CTS0_N EARN A11 BIOCLK F11 G11 BOEN B11 BUZ CCLK E10 D8 CDI CDO E9 CEN D9 P11 CKI AUXMICP B14 AUXON K14 A10 AU...

Page 47: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 ...

Page 48: ...low Chart of Troubleshooting 9 6 9 3 Charging Part Check the U303 pin 1 4 9V Abnormal charging part END No Yes U303 pin 7 H No Yes Check the U303 pin8 4 2V No Yes Check the the circuit related to DCVOLT Resolder or replace U303 Check the circuit related to CHG_ON signal Yes U303 pin 4 L Yes No Resolder or replace U303 ...

Page 49: ...hart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 Charging CHARGER IC R313 ZD301 C341 C342 2 _PPR 8 BAT GND 5 9 GND 6 IMIN IREF 7 VIN 1 3 _CHG 4 _EN U303 R314 V_EXT_CHARGE R316 VDD2 C340 VBAT CHG_ON CHARGER_OK END_OF_CHARGE ...

Page 50: ...ation Flow Chart of Troubleshooting 9 8 9 4 Sim Part CN300 pin 1 5 H Phone can t access SIM Card Check the sim charge pump Check the SIM Card END No Yes Yes Yes No Check the 32k OSC After Power ON Check SIMCLK Signal on CN300 pin3 in a few second Yes No Replace PBA After SIM card insert CN300 pin 2 H SIM_RST Yes ...

Page 51: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 ...

Page 52: ...out Samsung s authorization Flow Chart of Troubleshooting 9 10 9 5 Microphone Part Check the connection from MIC Check the circuit from U300 to MIC Resolder MIC Resolder the R416 R417 R419 R420 C427 and U505 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 53: ...w Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 Microphone MIC MODULE Close to microphone C433 MIC_BIAS R417 ZD400 C432 C424 MIC400 U504 C425 C426 R419 C427 C409 C428 R420 U505 R418 C429 U508 ZD405 R416 MIC_N MIC_P ...

Page 54: ...512 pin 5 2 85V Speaker does not work Check the Clock signal at pin1 CLKI of U502 13MHz Check the clock generation circuit related to OSC101 and U502 END No Yes No Resolder or replace U512 C514 C515 Around U502 1 8V When U502 operate Resolder U502 Yes No is Speaker Contact in proper position Check the speaker Contact Yes No Is Speaker working No Yes Change the Speaker Yes Yes ...

Page 55: ...C508 VBAT NC 4 OUT VCC 5 U512 3 GND 2 IN 1 C518 C510 8 29 CS 3 IRQ 31 RD 4 RST WR 28 5 6 PLLC 17 SPOUT1 18 SPOUT2 SPVDD 15 16 SPVSS VDD 7 VREF 9 VSS 34 35 G G 36 10 HPOUT L MONO HPOUT R 11 32 IOVDD 2 LED MTR 19 NC 23 22 D5 D6 21 20 D7 12 EQ1 EQ2 13 14 EQ3 33 G G A0 30 CLKI 1 27 D0 D1 26 D2 25 24 D3 D4 U502 R510 C512 R512 C515 R511 C513 MELODY_RESET MEL_13M AMP_N AMP_P M_INT LINE_OUT HWR_N HA 1 MEL...

Page 56: ...d without Samsung s authorization Flow Chart of Troubleshooting 9 14 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key rubber END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Page 57: ...eshooting This Document can not be used without Samsung s authorization 9 15 9 8 Receiver Part U510 pin2 L during call established Ceck U510 END No Yes Yes Receiver does not work Is Receiver working Replace the Receiver No Yes No Resolder or replace U510 Yes U510 pin 8 12 1 5 ...

Page 58: ... authorization Flow Chart of Troubleshooting 9 16 9 9 LCD Part for Color Main Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes LCD does not work LCD500 pin 1 2 2 8V Resolder LCD module No Yes F504 pin 2 3 4 is OK Check the U200 No Yes Yes Replace the LCD Module ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 17 ...

Page 60: ...ts may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 18 9 10 Key Back Light C336 H Check the PMU related to VDD_KEY END No Yes Key Backlight does not work Yes ...

Page 61: ...hout Samsung s authorization 9 19 9 11 Camera part Reconnect the camera module END No Ye s Camera function does not work Yes Check the Camera connector on PCB CN501 pin4 pin6 2 8V R202 26MHz is there another problem Yes Resolder U200 No Check U201 pin2 pin4 related to 26MHz and R202 No Yes Replace the camera module Yes ...

Page 62: ...6 7 8 9 F503 C503 L501 CVDD2V8 3 3 4 4 5 5 6 6 7 7 8 8 9 9 NC 25 26 NC 18 18 19 19 2 2 20 20 21 21 22 22 23 23 24 24 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 CN501 1 1 4 5 6 7 8 9 F501 1 10 23 R503 U511 CVDD2V8 CVDD1V8 F502 1 10 2 3 4 567 8 9 8 9 F500 1 10 2 3 4 56 7 CVDD2V8 C502 C504 R507 PCLK YD 0 YD 1 YD 2 YD 3 HSYNC VSYNC CAMERA_RESET CAMERA_PD MCLK YD 4 YD 5 YD 6 YD 7 C_SCL C_SDA ...

Page 63: ...cument can not be used without Samsung s authorization 9 21 9 12 FM Radio part Reconnect the Earphone or change the Earphone END No Ye s FM Radio function does not work Yes Check if Earphone is connected Check the R522 2 8V U503 TP507 H Replace U503 Yes Resolder U503 No Check U202 pinF4 No Yes ...

Page 64: ...END No Yes RX ON RF input CH center freq Amp 50dBm Check U201 pin3 L pin5 L pin2 L U201 pin12 13 65dBm U100 pin32 70dBm pin33 70dBm U100 pin6 7 8 9 1V Check ANT Switch control circuit Resolder U201 Resolder C101 C102 L100 Check U100 pin10 22 28 2 7V pin20 4 0V Check Resolder RF PSU Part Check Resolder U100 RF26MHz part R100 R101 R110 R113 R114 R115 1V Yes Yes Yes Yes Yes Yes Yes No No No No No Che...

Page 65: ...m OSC100 pin1 6Bm U100 Pin6 7 8 9 500mV Resolder CN201 C209 Check U201 pin3 H pin5 L pin2 L Resolder C217 C211 L209 Check U100 pin4 4 0V pin22 28 2 7V Change or Resolder U201 Check ANT Switch control circuit Check Resolder RF PSU part Resolder U100 or check Txcpo R112 Yes No Yes Yes Yes Yes Yes Yes No No No No No No No Check U200 VBATT pin17 OK Resolder or change U200 or check PAM control signal C...

Page 66: ...p 50dBm U201 Pin1 65dBm U201 pin8 9 65dBm U100Pin38 70dBm Pin39 70dBm U100 pin6 7 8 9 1V R110 R113 R114 R115 1V Check U300 END Resolder CN201 C209 Check U201 pin3 L pin5 L pin2 L Check ANT Switch control circuit Resolder U201 No Yes Resolder C107 C108 L104 Check U100 pin22 28 2 7V pin4 4 0V Check Resolder RF PSU Part Check Resolder U100 RF26MHz part R100 R101 Yes Yes Yes Yes Yes Yes No No No No No...

Page 67: ...e or Resolder U201 Check U201 pin3 L pin5 H pin2 L Yes Resolder CN201 C209 END Check U300 U100 Pin6 7 8 9 500mV OSC100 pin5 6Bm U200 Pin3 3dBm U200 Pin15 20dBm U201 Pin6 20dBm U201 Pin1 20dBm Resolder U100 or check Txcpo R112 Check Resolder RF PSU part Check U100 pin4 4 0V pin22 28 2 7V Resolder R205 No Yes Yes Yes Check U200 VBATT pin17 OK Resolder or change U200 or check PAM control signal Check...

Page 68: ...Amp 50dBm Check ANT Switch control circuit Change or Resolder U201 Check U201 pin3 L pin5 L pin2 H Resolder CN201 C209 END Check U300 R110 R113 R114 R115 1V U100 Pin 6 7 8 9 1V U100 Pin35 36 70dBm U201 Pin10 11 65dBm U201 Pin1 65dBm Check Resolder U100 RF 26MHz part R100 R101 Check Resolder RF PSU part Check U100 pin4 4 0V pin22 28 2 7V Resolder L101 L103 L102 Yes No Yes Yes Yes Yes No No No No Ye...

Page 69: ...heck U100 pin4 4 0V pin22 28 2 7V Resolder R205 Check VBATT Check U200 VBATT pin17 OK Resolder or change U200 or check PAM control signal Resolder C218 L213 C210 Check ANT Switch control circuit Change or Resolder U201 Check U201 pin3 L pin5 H pin2 L Yes Resolder CN201 C209 END Check U300 U100 Pin6 7 8 9 500mV OSC100 pin5 6Bm U200 Pin3 3dBm U200 Pin15 20dBm U201 Pin6 20dBm U201 Pin1 20dBm No No No...

Page 70: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 28 ...

Page 71: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Page 72: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 30 ...

Page 73: ...K 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 Divi...

Page 74: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

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