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Samsung GT-S3850 Service Manual Download Page 28

SAMSUNG Proprietary-Contents may change without notice

Level 3 Repair

8-5

This Document can not be used without Samsung's authorization

←

Multi-meter

←

Checking the TP(test point) using Multi-meter

- EX) to look up the TP, shunt Cap. - if checking the GND, you can listen "beep"

if checking the Signal, you can't listen it.

Summary of Contents for GT-S3850

Page 1: ...pecifications and other product information provided in this document inclu ding but not limited to the benefits design pricing components performance availability and capabiliti es of the product are subject to change without notice or obligation Samsung reserves the right to make changes to this document and the product described herein at anytime without obligation on Samsung to provide notific...

Page 2: ...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 3: ...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 4: ... 960 1710 1785 1805 1880 ARFCN range 0 124 975 1023 512 885 Tx Rx spacing 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm Power Class 5 19 class4 0 15 class1 Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km 2 1 GSM General Specification ...

Page 5: ...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 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 3 dBm 18 7 3 dBm 19 5 3 dBm 2 2 GSM TX power class ...

Page 6: ...ation Instruction and Installation 3 1 This Document can not be used without Samsung s authorization Main Function GSM 850 MHz 900 MHz 1800 MHz 1900 MHz Micro USB 2 0 3 14 TN QVGA C Type Touch 3 5pi Earjack MicroSD up to 16GB WiFi Bluetooth FM Radio 2M FF Camera ...

Page 7: ...ut notice 4 Exploded View and Parts List 4 1 This Document can not be used without Samsung s authorization 4 1 Cellular phone Exploded View QFR01 QLC01 QAR01 QCA01 QCR92 QSP01 QME03 QCK02 QRE01 QCR67 QBA01 QBC00 QAN02 QMP01 QCR72 QKP01 QVO01 QMI03 ...

Page 8: ... QBA01 INNER BATTERY PACK 1000MAH BLK UNI MAIN GH43 03410A QCA01 CAMERA MODULE SF 1 5 2M SOCKET MODULE GH59 09909A QME03 TOUCH PANEL GT S3850 BLACK GH59 10801A QSP01 MODULE ENCLOSURE SPK MOT S CAN GH59 10819A QMP01 A S ASSY PBA MAIN COMM GH82 05646A QLC01 ELA MODULE LCD GT S3850 GH96 05062A QFR01 ASSY CASE FRONT GH98 19266A QBC00 ASSY COVER BATT GH98 19268A QKP01 ASSY KEYPAD OPEN GH98 19269A QRE01...

Page 9: ...0 1203 006589 IC PM300 1203 006660 IC U102 1205 003868 IC U101 1205 004113 IC UCP200 1205 004209 IC VR200 1404 001221 THERMISTOR V404 1405 001091 VARISTOR V401 V402 V403 V408 1405 001298 VARISTOR V409 V601 V606 V607 1405 001298 VARISTOR V608 1405 001298 VARISTOR R216 R227 R404 2007 000138 R CHIP R101 R104 R105 R305 2007 000140 R CHIP R408 R410 2007 000140 R CHIP R207 R208 R225 R226 2007 000141 R C...

Page 10: ...R210 2007 008401 R CHIP R212 2007 008517 R CHIP R420 2007 008564 R CHIP C421 C425 2203 000138 C CERAMIC CHIP C134 C236 2203 000233 C CERAMIC CHIP C128 C201 C223 C233 2203 000254 C CERAMIC CHIP C109 C114 C126 C143 2203 000278 C CERAMIC CHIP C152 C153 C235 2203 000278 C CERAMIC CHIP C104 C404 C405 C411 2203 000386 C CERAMIC CHIP C220 C604 2203 000425 C CERAMIC CHIP C137 C140 2203 000438 C CERAMIC CH...

Page 11: ... C402 C403 C406 2203 006048 C CERAMIC CHIP C308 C309 2203 006137 C CERAMIC CHIP C410 C415 2203 006190 C CERAMIC CHIP C331 C332 2203 006208 C CERAMIC CHIP C310 C311 2203 006257 C CERAMIC CHIP C129 C130 C150 2203 006260 C CERAMIC CHIP C301 2203 006348 C CERAMIC CHIP C601 2203 006361 C CERAMIC CHIP C125 C127 C200 C203 2203 006399 C CERAMIC CHIP C208 C210 C219 C239 2203 006399 C CERAMIC CHIP C304 C305...

Page 12: ... 001729 INDUCTOR SMD L106 L107 L203 2703 002170 INDUCTOR SMD L133 2703 002199 INDUCTOR SMD L115 L117 L121 L123 2703 002204 INDUCTOR SMD L119 L120 L122 2703 002205 INDUCTOR SMD L101 L130 2703 002208 INDUCTOR SMD L109 L113 L114 L118 2703 002281 INDUCTOR SMD L602 L603 L604 L605 2703 002313 INDUCTOR SMD L104 2703 002314 INDUCTOR SMD L105 L108 2703 002365 INDUCTOR SMD L500 2703 003485 INDUCTOR SMD L300...

Page 13: ...01303 SWITCH TACT TAC_UP 3404 001303 SWITCH TACT RFS100 3705 001731 CONNECTOR COAXIAL CD300 3709 001570 CONNECTOR CARD SIM300 3709 001645 CONNECTOR CARD SOC500 3710 003306 CONNECTOR SOCKET HEA501 3711 006615 CONNECTOR HEADER HEA500 3711 006852 CONNECTOR HEADER BTC600 3711 007393 CONNECTOR HEADER ANT102 MOT600 MOT601 3712 001348 CONNECTOR SPK400 SPK401 3712 001348 CONNECTOR IFC600 3722 003115 JACK ...

Page 14: ...authorization 6 1 S W Download 6 1 1 Pre requsite for S W Downloading Downloader Program MultiLoader_V5 65 exe GT S5260 Mobile Phone Data Cable JIG BOX GH99 36900A RF Test Cable GH39 00985A JIG Cable GH81 09410A Adapter GH99 38251A Test Cable Serial Cable Binary files Settings Connect to ANYWAY JIG BOX JIG CABLE Phone to JIG ...

Page 15: ...ce Level 1 Repair 6 2 This Document can not be used without Samsung s authorization 6 1 2 S W Downloader Program Load the binary download program by executing the MultiLoader_V5 65 exe enter this file 1 Check the Full Download BOX and open binary folder ...

Page 16: ...ung s authorization 2 Drag and Drop all File in the Downloader V5 65 Downloader V5 65 file name Boot BOOTFILES folder Apps apps_compressed bin Rsrc1 Rsrc_S3850_Open_Europe_Common rc1 Rsrc2 Rsrc2_S3850 Low rc2 Factory FS FactoryFs_S3850_Open_Europe_Common ffs CSC CSC_S3850_Open_Europe_Common_OXA csc SHP APP ShpApp app ...

Page 17: ...ntents may change without notice Level 1 Repair 6 4 This Document can not be used without Samsung s authorization 3 Enter Download mode By Pressing Vol Down Power Key Send Key then you can See Belowe Mode and Connnect to PC ...

Page 18: ...SAMSUNG Proprietary Contents may change without notice Level 1 Repair 6 5 This Document can not be used without Samsung s authorization 4 Prees Port search and Download ...

Page 19: ...without notice Level 1 Repair 6 6 This Document can not be used without Samsung s authorization 4 When downloading is complete confirm the this message All files complete 5 Confirm the downloaded version name and etc 1234 Full Reset 2767 3855 ...

Page 20: ...g s authorization Unscrew 4 points on Rear Case Separate Rear part corner using a decomposition tool Separate 2 connectors from the PBA with care Lift the Hook Separate the PBA from Front Ass y 7 1 Disassembly Separate 2 connectors 3 Separate the PBA from Front Ass y 4 Unscrew Rear Case 1 Separate the Rear Case 2 1 2 3 4 ...

Page 21: ...rietary Contents may change without notice 7 Level 2 Repair 7 2 This Document can not be used without Samsung s authorization Unscrew PBA 5 Separate Shield Can 6 Unscrew 4 points on the PBA Separate the Shield Can ...

Page 22: ... s authorization Insert the TSP on the FRONT Assemble the SUB KEY and the LCD Module Solder the RECEIVER Attach the Shield Can and screw 4 points on the PBA Screw Torque 1 1 1 3 Kgf cm 7 2 Assembly Insert the TSP on the FRONT 1 Assemble the SUB KEY and the LCD Module 2 Solder the RECEIVER 3 Assemble the PBA to SHIELDCAN 4 ...

Page 23: ...t Samsung s authorization Assemble the PBA to FRONT Ass y 6 Assemble the Rear Case 7 8 Screw REAR 4 point 5 Assemble the PBA to FRONT Ass y Place PBA carefully on hook Assemble the LCD Connector TSP Connector Assemble the Rear Case to FRONT Ass y Land REAR on PBA and screw REAR 4 point Screw Torque 1 1 1 3 Kgf cm ...

Page 24: ...M_COAR_1 8V VDDCAM_IO_2 8V VDD_CAM_A_2 8V MAIN_MIC_P N CAM_SCL CAM_RST CAM_VSYNC CAM_PCLK CAM_D 2 7 WIFI_SEL SD2CMD SD2CLK SD2DATA2 SD2DATA3 VDD_DIG_3 0V CD2CMD_CAM SD2CLK_CAM SD2DATA2_CAM SD2DATA3_CAM SD2CLK_WIFI SD2CMD_WIFI SD2DATA2_WIFI SD2DATA3_WIFI WIFI_WAKE_HOST RST_WIFI S2DAT0 SD2DAT1 VBT VDD_DIG3 0V VREG_PLL_1 2V 2M FF SOCKET CAMERA WIFI CAM S W BCM4319 WIFI COEX 0 3 VDD_DIG_3 0V V_BT_1 2V...

Page 25: ...0 F100 F101 F102 G600 G601 G602 G603 G604 G605 G606 G607 HEA500 HEA501 IFC600 JTAG200 L101 L102 L104 L105 L106 L107 L108 L109 L110 L111 L112 L113 L114 L115 L116 L117 L118 L119 L120 L121 L122 L123 L124 L125 L126 L127 L128 L129 L130 L132 L133 L200 L201 L203 L300 L301 L400 L401 L402 L403 L404 L406 L407 L409 L411 L412 L414 L415 L500 L501 L502 L600 L601 L602 L603 L604 L605 MIC401 MOT600 MOT601 OSC100 O...

Page 26: ...SAMSUNG Proprietary Contents may change without notice Level 3 Repair 8 3 This Document can not be used without Samsung s authorization 8 2 2 Bottom DOME_KEY_EN D DOME_KEY_MEN U DOME_KEY_SEN D RCV40 0 ...

Page 27: ...Level 3 Repair 8 4 This Document can not be used without Samsung s authorization 8 3 Flow Chart of Troubleshooting presetting methods for checking TP GND TP exp VBAT C302 C303 using Oscilloscope look over the coming out signal Oscilloscope GND TP Test Point ...

Page 28: ...ce Level 3 Repair 8 5 This Document can not be used without Samsung s authorization Multi meter Checking the TP test point using Multi meter EX to look up the TP shunt Cap if checking the GND you can listen beep if checking the Signal you can t listen it ...

Page 29: ...urrent consumption 100mA Download NO Check the U300 Check the clock 26 MHz Check the initial operation Check the clock generation circuit OSC200 Resolder OSC300 Change the battery Yes Yes Yes NO NO C220 1 28V_VCORE 1 28V C211 3 0V_DIG 3 0V C214 1 8V_MEM 1 8V C221 2 7V_VRF 2 7 C224 1 3V_VRF 1 3V C208 1 3V_VCXO 1 3V Yes NO Check the clock at OSC300 32 kHz NO Check the battery voltage 3 45 Yes ...

Page 30: ...REQ_CLK SPK_P PC SPK_N VDD_VCXO_1 3V C233 C232 2 A 3 GND NC 1 5 NC 6 VCC Y4 U200 R220 OSC200 4 2 1 3 R216 Y18 CSI_M_DP0 Y19 CSI_M_DM0 CSI_M_CP_CLK V17 OTGCTRL5 OTGCTRL3 V18 V19 OTGCTRL4 V20 OTGCTRL2 U18 OTGCTRL1 M1 RF_PA_HB RF_PA_LB L1 H4 RF_RAMP J1 RF_INN_1G9 H1 RF_INP_1G9 G11 LCDCD G1 RF_INN_1G8 F1 RF_INP_1G8 F11 LCDD1 F12 LCDD2 LCDWE E13 LCDD6 E14 LCDD3 E1 RF_INN_0G9 E12 D12 LCDCS1 D13 LCDD7 D1...

Page 31: ...ay change without notice Level 3 Repair 8 8 This Document can not be used without Samsung s authorization 8 3 2 TSP Operate TSP NG Check TSP Connecting Reconnecting TSP NO YES Change TSP Module No Problem Change main PBA NO END YES ...

Page 32: ...ument can not be used without Samsung s authorization 8 3 3 Audio Working Speaker Working Operate speaker NG Check Speaker Connecting SPK400 SPK401 Reconnecting SPK NO YES Speaker break down YES Change Speaker Module NO Signal on in C308 C309 Resolder C308 C309 YES NO Change main PBA ...

Page 33: ...P TXD1 JIG_ID USB_BB_DM EAR_SPK_L USB_BB_DP RST_BB ONKEY_N BT_REQ_CLK SPK_P PC SPK_N BAT300 C106 C107 C112 C113 C114 C115 C116 C117 C119 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C138 C139 C140 C141 C142 C143 C145 C146 C148 C149 C150 C151 C154 C160 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C22...

Page 34: ... 8 11 This Document can not be used without Samsung s authorization Receiver Working NG Check Receiver Correctly mount Resoldering Receiver NO YES Receiver break down YES Change Receiver Module NO Change main PBA signal on in R415 R416 YES Resolder R415 R416 L411 L412 NO ...

Page 35: ... used without Samsung s authorization V409 C422 L412 1 1 2 2 RCV400 R415 R416 L411 V408 C423 RCV_P RCV_N C420 C421 C422 C423 C424 C425 C508 C509 C510 C511 C513 D401 D402 EAR400 IFC600 L411 L412 MOT600 MOT601 R415 R416 R418 R419 R601 R602 SOC500 SPK400 SPK401 TP500 TP503 V404 V408 V409 V606 V607 V608 ...

Page 36: ...ument can not be used without Samsung s authorization Main MIC Working Operate MIC NG Pollute MIC Hole NO Clean up MIC hole YES C418 2 2 V Resolder L406 C418 Change main PBA YES NO Between C419 an d C403 0 ohm NO Resolder L409 C403 YES Check mic Correctly mount Resolder MIC401 NO YES ...

Page 37: ...e used without Samsung s authorization MAIN MIC PATH MEMS VMIC_BIAS C418 MIC401 GND1 2 GND2 3 OUT 4 OUT POWER 1 POWER C402 L409 C414 C419 C403 R411 R420 L406 MIC_MAIN_P MIC_MAIN_N BTC600 C414 C418 C419 C601 C602 C603 C604 C609 G603 G606 L406 L409 L602 L603 L604 L605 MIC401 R218 R219 R420 R600 ZD600 ...

Page 38: ... authorization Stereo Headset Working Hands free stereo headset NG YES Chang Hands free headset Button NG NO C409 0 2V MIC NG NO YES Resolder R410 YES Resolder L400 L404 L407 C410 C415 R413 NO Signal on in R406 R407 SPK NG Check L401 L402 EAR400 YES YES NO NO Signal on in C310 C311 YES Check U401 The End NO Change Main PBA ...

Page 39: ...04 C407 L415 C401 R417 V403 V402 R408 C408 L403 V401 R406 L402 R405 C404 L401 R407 L400 R402 EAR_SW EAR_3 5_DET EAR_MIC FM_ANT EAR_SPK_R EAR_ADC_3 5 EAR_SPK_L EARMIC PATH R413 R410 1005 VEARMIC_BIAS C411 L404 L407 C412 C409 R414 C410 C415 EAR_MIC_N EAR_MIC_P EAR_MIC MIC_SEL EAR MIC FM RADIO LOW HIGH MODE C406 VDD_DIG_3 0V IN2 NC1 5 NC 7 2 NO1 10 NO2 1 VCC U401 3 COM1 9 COM2 6 GND 4 IN1 8 R404 FM_R...

Page 40: ...12 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C324 C325 C326 C327 C328 C329 C330 C331 C332 C333 C335 C337 C338 C406 CD300 L300 L301 OSC300 PM300 Q500 R206 R303 R404 TP_PC TP_PMU_IRQ TP300 TP301 U200 U401 C401 C404 C405 C407 C408 C409 C411 C412 C506 C508 C509 C510 C511 C513 C608 D400 D600 EAR400 G600 G607 L400 L401 L402 L404 L407 L414 L415 MOT600 MOT601 R402 R405 R406 R407 R408 R410 R41...

Page 41: ...y change without notice Level 3 Repair 8 18 This Document can not be used without Samsung s authorization 8 3 4 KEY Working Volume KEY Press Volume Key All key NG YES Change Key TAP NO Change TAP Any key NG Change Main PBA END NO YES ...

Page 42: ...t notice Level 3 Repair 8 19 This Document can not be used without Samsung s authorization Main Key Press Power Key Power END Key NG Yes 3key PBA FPCB Connector correct ly connected Yes NO Change Key PBA Change Main PBA NO The End Correctly connect ...

Page 43: ...7 1 2 TAC_DN 6 7 1 2 TAC_UP 3 4 5 KEY_COL 0 KEY_COL 1 ONKEY_N KEY_ROW 0 KEY_COL 1 KEY_ROW 1 KEY_ROW 1 KEY_COL 0 KEY_ROW 2 C137 C239 C334 C340 C401 C404 C405 C409 C411 C412 C420 C421 C423 C424 C425 C426 C500 C505 C506 C508 C509 C510 C511 C512 C513 C608 D401 D402 D500 D600 HEA501 L400 L403 L404 L407 L412 L415 L500 L501 L502 MOT600 MOT601 R202 R305 R402 R405 R406 R407 R410 R413 R414 R416 R417 R418 R4...

Page 44: ...21 This Document can not be used without Samsung s authorization 8 3 5 Vibrator Working Operate Vibrator NO Check Vibrator Correctly mount Resolderling NO Yes VDD_MOT 3 3V C608 3 3V Check PMIC PM300 Change Main PBA Motor No Yes D600 3 0V Resolder D600 Yes NO Change Main PBA ...

Page 45: ... not be used without Samsung s authorization C409 C412 C422 C423 C506 C508 C509 C510 C511 C513 C608 D400 D600 L411 L412 L414 L415 MOT600 MOT601 R405 R408 R413 R415 R416 SOC500 TP500 TP503 V40 2 V403 V404 V408 V409 V503 Vibration Motor 2 MOT601 1 1 2 1 1 2 2 MOT600 VDD_MOT_3 3V 3 1 2 D600 C608 ...

Page 46: ...Level 3 Repair 8 23 This Document can not be used without Samsung s authorization 8 3 6 T Flash Card Working Insert Operate microSD card NG YES CD300 break down Change CD300 NO YES Change CD300 NO C335 3 0V Check PM300 PMIC NO YES Change Main PBA R303 1 8V ...

Page 47: ... 1 SD_DAT 0 SD_CMD SD_DAT 3 SD_DAT 2 SD_DET SD_CLK BAT300 BTC600 C103 C106 C107 C202 C204 C205 C206 C207 C208 C216 C221 C222 C223 C224 C233 C234 C235 C301 C302 C304 C305 C306 C310 C311 C313 C317 C318 C333 C335 C336 C337 C338 CD300 D100 D101 D102 D103 F100 F102 G603 L105 L106 L107 L108 L109 L110 L111 L112 L113 L114 L115 L117 L118 L119 L203 OSC200 PAM100 PM300 R100 R101 R102 R103 R104 R105 R111 R206...

Page 48: ...ge without notice Level 3 Repair 8 25 This Document can not be used without Samsung s authorization 8 3 7 SIM Card Working Check PMIC PM300 SIM Soket Break down Yes Change SIM Soket No No Yes R304 3 0V NG Change PBA Insert Operate SIM card ...

Page 49: ... C321 C323 C325 C326 C329 C330 C332 C334 C339 C340 C410 C415 C420 C425 C512 D402 HEA501 JTAG200 L301 L502 OSC300 R202 R211 R213 R214 R215 R217 R222 R223 R304 R305 R418 R501 R502 R503 R504 R505 R507 R508 SIM300 SPK401 TAC_HOLD TP_ADD TP_CE_ONE_NAND TP_D_CLK TP_D_CLK_N TP_D_WE_N TP_DAT TP_DDR_CE TP_F_ADV_N TP_F_CLK TP_F_DAT TP_OE_N TP_WE_N TP302 TP303 U500 UME200 V500 V501 V502 ...

Page 50: ...vel 3 Repair 8 27 This Document can not be used without Samsung s authorization 8 3 8 CAMERA Working Operate CAMERA Camera Socket con nector is correctly connected correctly connect NO Yes C509 1 8V C510 C5011 2 8V Change PM300 PMIC PBA NO Yes CAMERA Replace ...

Page 51: ...12 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C323 C324 C325 C326 C327 C328 C329 C330 C331 C332 C333 C335 C337 C338 C406 L300 L301 OSC300 PM300 R303 R404 TP_PC TP_PMU_IRQ TP300 TP301 TP302 TP303 U401 CAMERA SOCKET TP500 C511 TP503 C513 C510 TP501 C508 5 5 6 6 7 7 8 8 9 9 27 27 28 28 29 29 3 3 30 30 31 31 32 32 4 4 19 19 2 2 20 20 21 21 22 22 23 23 24 24 25 25 26 26 11 11 12 12 13 13 14 14 1...

Page 52: ...t be used without Samsung s authorization 8 3 9 LCD Working Power Switch On LCD FPCB connector is co rrectly connecti ned Replace U500 Check neighboring circuits Yes NO Yes LCD Replace L501 LED_P_18V 6 4V HEA500 Resolder HEA500 Correctly moun ted NO correctly connect NO LCD Display On Yes Yes NO ...

Page 53: ...10 11 11 12 12 13 13 14 14 15 VDD_MEM_1 8V C502 C504 VDD_LCD_2 9V LCD_D 7 LCD_D 2 LCD_RST LCD_D 3 LCD_D 1 LCD_D 6 LCD_D 5 LCD_D 0 LCD_D 4 LCD_VGH LCD_RS LCD_CS LCD_RD LCD_WR LED_P_18V LCD_FLM LED_N C137 C200 C201 C210 C214 C220 C226 C227 C231 C239 C402 C403 C410 C415 C420 C421 C424 C425 C426 C500 C502 C504 C505 C512 D200 D401 D402 D500 HEA500 JTAG200 L200 L403 L500 L501 L502 Q500 R200 R201 R202 R2...

Page 54: ...l 3 Repair 8 31 This Document can not be used without Samsung s authorization presetting 8960 Rx setting 1 Active Cell select GSM or GPRS 2 Connetion Type select Auto GSM BLER GPRS 3 BCH Parameter select measuring band DCS or EGSM 4 Cell power 60dBm Tx setting ...

Page 55: ...on After setting 8960 EGSM DCS 1 After setting prepare the call setup Display 2 Using an Originate Call make a call 3 Confirm the display connected 4 start the measuring 8960 spectrum analyzer down up at picture spectrum analyzer testing method the way using an Osciliscope 8960 connect using RF Cable between 8960 RF Connector in board ...

Page 56: ...ceiver RX ON Cell Power 60dBm PAM100 Pin11 65dBm L104 using spectrum analyzer Yes Resolder PAM100 L104 C105 L130 C160 No Yes No Check PAM100 control check PAM100 Pin18 68dBm Check ANT Switch control circuit No Yes Resolder PAM100 Yes Resolder F100 D100 D101 L105 L106 L107 L108 F100 8 9pin D100 D101 L105 L106 L 107 L108 75dBm Yes No Check UCP200 Yes END ...

Page 57: ...M900 Receiver RX ON Cell Power 60dBm PAM100 Pin01 65dBm L104 using spectrum analyzer Yes Resolder PAM100 L104 C105 L130 C160 No Yes No Check PAM100 control check PAM100 Pin18 68dBm Check ANT Switch control circuit No Yes Resolder PAM100 Yes Resolder F100 6 7pin L109 L111 L112 L113 F100 6 7Pin L109 L111 L112 L113 75dBm Yes No Check UCP200 Yes END ...

Page 58: ...DCS Receiver RX ON Cell Power 60dBm PAM100 Pin11 65dBm L104 using spectrum analyzer Yes Resolder PAM100 L104 C105 L130 C160 No Yes No Check PAM100 control check PAM100 Pin16 68dBm Check ANT Switch control circuit No Yes Resolder PAM100 Yes Resolder F101 8 9pin L114 L115 L117 L118 F101 9 8pin L114 L115 L117 L118 75dBm Yes No Check UCP200 Yes END ...

Page 59: ...CS Receiver RX ON Cell Power 60dBm PAM100 Pin11 65dBm L103 using spectrum analyzer Yes Resolder PAM100 L104 C105 L130 C160 No Yes No Check PAM100 control check PAM100 Pin16 68dBm Check ANT Switch control circuit No Yes Resolder PAM100 Yes Resolder F101 6 7 pin L120 L121 L122 L123 F101 6 7pin L120 L121 L122 L123 75dBm Yes No Check UCP200 Yes END ...

Page 60: ...850 GSM900 Transmitter TX Power is too Low TX ON 5Level CLOCK CHECK 26MHz OSC200 NO Re solder OSC200 YES PAM100 pin28 4 dBm R102 using spectrum analyzer NO Re solder or change UCP200 YES NO Check the UCP200 VBAT circuit YES NO Resolder PAM100 PAM100 Pin11 30dBm L104 using spectrum analyzer YES Resolder RFS100 Check the RFS100 connection with PCB YES Antenna re solder or change NO ...

Page 61: ...DCS PCS Transmitter TX Power is too Low TX ON 5Level CLOCK CHECK 26MHz OSC200 NO Re solder OSC200 YES PAM100 pin27 4 dBm R100 using spectrum analyzer NO Re solder or change UCP200 YES NO Check the UCP200 VBAT circuit YES NO Resolder PAM100 PAM100 Pin11 30dBm L104 using spectrum analyzer YES Resolder RFS100 Check the RFS100 connection with PCB YES Antenna re solder or change NO ...

Page 62: ..._A SEL_BAND EN_TR_SW VRAMP EN_TX PA_LB PA_HB ANT100 ANT101 ANT102 C101 C103 C104 C105 C106 C107 C108 C109 C111 C112 C113 C114 C115 C116 C117 C119 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C138 C139 C140 C141 C142 C143 C145 C146 C148 C149 C150 C151 C152 C153 C154 C160 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219...

Page 63: ...hange without notice Level 3 Repair 8 40 This Document can not be used without Samsung s authorization NC Point Top View 안함 NC U300 1 2 3 4 5 6 7 8 9 A B C D E F G H J UME200 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H J K L M N P ...

Page 64: ... change without notice Level 3 Repair 8 41 This Document can not be used without Samsung s authorization UCP200 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 A B C D E F G H J K L M N P R T U V W Y AA AB AC ...

Page 65: ...etary Contents may change without notice Level 3 Repair 8 42 This Document can not be used without Samsung s authorization U101 1 2 3 4 5 6 7 8 A B C D E F G H U102 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H J K L M N P ...

Page 66: ...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 67: ... N5 VDD_CLDO N6 VDD_LNLDO1 N7 USB20PHY_AVDD33_PAD M3 USB20PHY_MONCDR_PAD M4 GPIO_8 M5 AVSS_LDO VREF_LDO M6 M7 SR_PNPO M8 SR_PAVSS M9 SR_AVSS N1 BT_REG_ON L6 WL_REG_ON L7 VDD_LNLDO2 L8 VOUT_LNLDO2 SR_TESTSWG L9 M1 USB20PHY_RREF_PAD SR_PVSS1 M10 M11 SR_VLX1 M2 K8 K9 GPIO_2 L1 USB20PHY_AVDD25_PAD L10 SR_VDDBAT1 SR_VDDBAT1 L11 L2 USB20PHY_AVDD12_PAD L3 BTCX_STATUS L4 BTCX_FREQ L5 K11 SDIO_CLK K2 VDDIO...

Page 68: ...E3N G16 G17 VDDO_EMI G18 VDDO_EMI F4 RF_VSS F5 RF_VSS F6 RF_VSS F7 BBL_VDDO F8 NC_BALL F9 PC G1 RF_INN_1G8 G10 FA25 F16 FCLK F17 FRDY F18 FWEN F19 FOEN F2 RF_VSS F20 CK1 F22 CK2 F23 RF_DSP_VDDC E9 BBL_CLK_32K F1 RF_INP_1G8 F10 GPEN2 F11 LCDD1 F12 LCDD2 F13 SIMCLK F14 VDDO_SIM F15 RF_VSS E20 FA17 E22 CE5N E23 VSSO VSSC E4 RF_VDD_VCO E5 RF_VSS E6 RF_VDD_RXIF E7 RF_VSS E8 LCDWE E13 LCDD6 E14 LCDD3 E1...

Page 69: ... C339 C315 TP301 TP_PMU_IRQ C310 C303 BAT300 V300 V302 R305 C302 9 G G 10 1 1 2 2 3 3 4 4 5 5 6 6 7 G G 8 VDD_MEM_1 8V SIM300 C309 C306 C314 C329 VDD_SD_3 0V C325 C340 V303 C335 C331 C328 C337 C313 C316 NC 13 14 NC NC 16 5 6 6 7 7 8 8 15 COM DET 12 NC 9 10 NC 11 NC CD300 1 1 2 2 3 3 4 4 5 L301 0 3 3 C 7 2 3 C SIM_CLK SD_DAT 1 SD_DAT 0 SD_CMD SD_DAT 3 SD_DAT 2 SD_DET SD_CLK EAR_SPK_R PMU_SDA VDD_CA...

Page 70: ... 4 IN1 8 C402 L403 V401 1005 VEARMIC_BIAS C411 R406 L409 C421 L402 L404 L411 R419 L407 C414 C419 V408 C412 R405 C404 C409 R414 L401 C403 R407 R411 C410 R420 C415 L400 1005 C425 L406 R402 R404 C423 R418 FM_ROUT INB_R MIC_MAIN_P MIC_MAIN_N EAR_SW EAR_3 5_DET EAR_MIC FM_ANT EAR_MIC_N EAR_MIC_P EAR_MIC FM_SEL EAR_R EAR_L INB_L FM_LOUT EAR_SPK_R RCV_P RCV_N SPK_N SPK_P EAR_ADC_3 5 EAR_SPK_L C307 FM Rad...

Page 71: ... 18 SOC500 1 1 10 10 VDD_TSP_3 0V V500 C1 GND C3 COMP D1 CS D2 RSET D3 OVP 1 NC 2 NC A1 LX A2 IN A3 EN SET B1 PGND B3 PWM U500 C512 VDD_CAM_IO_2 8V C509 C500 VDD_CAM_CORE_1 8V R505 V503 VDD_LCD_2 9V R500 R502 TP502 VDD_CAM_A_2 8V LED_N LED_P_18V TSP_SCL TSP_RST LCD_DETECT CAM_RST TSP_INT TSP_SDA CAM_D 7 CAM_PCLK SD2CMD_CAM LCD_BL_EN LCD_D 7 LCD_D 2 SD2DAT2_CAM CAM_SDA CAM_D 3 SD2DAT3_CAM CAM_SCL C...

Page 72: ...E_KEY_SEND 1 2 VDD_MOT_3 3V VBUS_5V 3 1 2 D600 C601 L601 L600 V606 G603 C608 2 C607 13K DOME_KEY_END 1 R602 V601 R600 L603 C603 G604 L602 G602 5 NC 6 NC NC 7 BTC600 1 1 2 2 3 3 NC 4 3 4 5 6 7 1 2 VBAT TAC_DN 510K 6 7 1 2 R601 TAC_UP 3 4 5 VBAT C609 KEY_COL 0 KEY_COL 1 ONKEY_N JIG_ID_J RXD2_JTAG USB_D_P TXD2_JTAG USB_D_N KEY_ROW 0 JIG_ID VF VBUS_5V_J KEY_COL 1 KEY_ROW 1 KEY_ROW 1 KEY_COL 0 KEY_ROW ...

Page 73: ...is 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 Samsung Electronics Co Ltd 2011 03 Rev 1 0 ⓒ ...

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