Samsung SGH-X700 Service Manual Download

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GSM TELEPHONE

SGH-X700

GSM TELEPHONE

CONTENTS

Specification

Circuit Description

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting

Summary of Contents for SGH-X700

Page 1: ...SM TELEPHONE SGH X700 GSM TELEPHONE CONTENTS 1 Specification 2 Circuit Description 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams 7 Flow Chart of Troubleshooting ...

Page 2: ...Ltd December 2005 Printed in Korea Code No GH68 08969A BASIC 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: ...k Downlink 890 915 935 960 880 915 925 960 1710 1785 1805 1880 ARFCN range 1 124 0 124 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz 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 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 19pcl 5p...

Page 4: ...m 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 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 GSM900 5 33 3 dBm 6 31 3 dBm 7 29 3 dBm 8 27 3 dBm 9 25 3 dBm 10 23 3 dBm 11 21 3 dBm 12 19 3 dBm 13 17 3 dBm 14 1...

Page 5: ...ntegrated GSM GPRS tri band transceiver with RF VCO loop filters and most of the passive components required in it It also fully integrated fractional N RF synthesizer with AFC control possibility RF VCO with integrated supply regulator Semi integrated reference oscillator with integrated supply regulator RF Receiver front end amplifies the E GSM900 DCS1800 and PCS1900 aerial signal convert the ch...

Page 6: ...mable Pulse width modulator PWM to modulate the intensity of a series of LED s or to control a DC DC converter that drives LCD backlight This phone is using PWM control to modulate the LCD backlight brightness Clock Generator The Clock Generator CG generates all clocks for internal and external usage The 32 768 kHz crystal oscillator provides an accurate low clock frequency for the PCF50603 and ot...

Page 7: ...m out is 580 mW at SPVDD 3 6V in this device There is Stereophonic analog output for Headphone 2 2 8 Memory UME300 X700 has KAP17SG00A D4U4 as a memory module The KAP17SG00A D4U4 is a Multi Chip Package Memory which combines 256Mbit Synchronous Burst Multi Bank NOR Flash Memory and 512Mbit OneNAND Flash and 128Mbit Synchronous Burst U tRAM It has 16 bit data line HD 1 16 which is connected to PCF5...

Page 8: ... It has J TAG control pins TDI TDO TCK for ARM and DSP core J SEL signal controls different access to ARM and DSP core ADC Analog to Digital Convertor receives the condition of temperature battery type and battery voltage 2 2 10 VC TCXO 214C6 TCX100 26MHz This system has the 26MHz TCXO TCO 5871U from Toyocom AFC controlling signal form PCF5213EL1 controls frequency from 26MHz X tal It generates th...

Page 9: ... 2203 006190 SA C124 C CER CHIP 2203 000233 SA C126 C CER CHIP 2203 005234 SA C127 C CER CHIP 2203 000585 SA C128 C CER CHIP 2203 000330 SA C133 C CER CHIP 2203 000254 SA C134 C CER CHIP 2203 005393 SA C135 C CER CHIP 2203 000254 SA C136 C CER CHIP 2203 000812 SA C137 C TA CHIP 2404 001406 SA C139 C CER CHIP 2203 005234 SA C140 C CER CHIP 2203 000654 SA C141 C CER CHIP 2203 001383 SA C147 C CER CH...

Page 10: ...137 SA C318 C CER CHIP 2203 005480 SA C319 C CER CHIP 2203 005482 SA C320 C CER CHIP 2203 000233 SA C321 C CER CHIP 2203 005482 SA C322 C CER CHIP 2203 005482 SA C323 C CER CHIP 2203 005482 SA C324 C CER CHIP 2203 005482 SA C325 C CER CHIP 2203 005482 SA C326 C CER CHIP 2203 000679 SA C327 C CER CHIP 2203 005482 SA C328 C CER CHIP 2203 005482 SA C329 C CER CHIP 2203 006208 SA C330 C CER CHIP 2203 ...

Page 11: ...A CHIP 2404 001268 SA C506 C CER CHIP 2203 006399 SA C507 C TA CHIP 2404 001394 SA C601 C TA CHIP 2404 001281 SA C603 C CER CHIP 2203 005482 SA C604 C CER CHIP 2203 000995 SA C605 C CER CHIP 2203 000995 SA C606 C CER CHIP 2203 000995 SA C607 C CER CHIP 2203 000995 SA C608 C CER CHIP 2203 000278 SA C609 C CER CHIP 2203 000679 SA C610 C CER CHIP 2203 005057 SA C611 C CER CHIP 2203 001153 SA C612 C C...

Page 12: ...141 SA D702 DIODE TVS 0406 001203 SA D703 DIODE TVS 0406 001203 SA D704 DIODE TVS 0406 001203 SA D705 DIODE TVS 0406 001203 SA D706 DIODE TVS 0406 001203 SA F103 FILTER SAW 2904 001553 SA IFC500 CONNECTOR INTERFACE 3710 001611 SA L100 INDUCTOR SMD 2703 001748 SA L101 INDUCTOR SMD 2703 001722 SA L102 INDUCTOR SMD 2703 001178 SA L103 R CHIP 2007 000171 SA L104 INDUCTOR SMD 2703 001737 SA L105 INDUCT...

Page 13: ... SA R116 R CHIP 2007 000171 SA R117 R CHIP 2007 000171 SA R120 R CHIP 2007 000566 SA R121 R CHIP 2007 000171 SA R122 R CHIP 2007 000171 SA R201 R CHIP 2007 000148 SA R204 R CHIP 2007 000242 SA R205 R CHIP 2007 000242 SA R208 R CHIP 2007 000162 SA R212 R CHIP 2007 000162 SA R213 R CHIP 2007 000162 SA R218 R CHIP 2007 000162 SA R220 R CHIP 2007 000143 SA R222 R CHIP 2007 000162 SA R300 R CHIP 2007 0...

Page 14: ...0 R CHIP 2007 000166 SA R511 R CHIP 2007 000148 SA R512 R CHIP 2007 000152 SA R513 R CHIP 2007 007334 SA R514 R CHIP 2007 000170 SA R515 R CHIP 2007 000170 SA R517 R CHIP 2007 000162 SA R518 R CHIP 2007 000157 SA R519 R CHIP 2007 007573 SA R520 R CHIP 2007 008117 SA R521 R CHIP 2007 007318 SA R522 R CHIP 2007 007588 SA R523 R CHIP 2007 007334 SA R524 R CHIP 2007 000172 SA R525 R CHIP 2007 000172 S...

Page 15: ...19 SNA U101 FILTER EMI SMD 2901 001254 SA U102 IC TRANSCEIVER 1205 002817 SA U201 IC ANALOG SWITCH 1001 001231 SA U300 IC DEMODULATOR 1204 002398 SA U301 IC AUDIO AMP 1201 002241 SA U302 IC CMOS LOGIC 0801 002237 SA U303 IC ASIC SPHA800 GH13 00030A SA U304 BLUETOOTH MODULE 4709 001374 SA U305 IC MELODY 1204 002161 SA U308 IC CMOS LOGIC 0801 002237 SA U309 IC ANALOG SWITCH 1001 001221 SA U400 IC PO...

Page 16: ...VARISTOR 1405 001082 SA V400 VARISTOR 1405 001082 SA V500 THERMISTOR NTC 1404 001221 SA V600 DIODE TVS 0406 001203 SA V601 DIODE TVS 0406 001203 SA V602 VARISTOR 1405 001082 SA V603 VARISTOR 1405 001082 SA V604 VARISTOR 1405 001082 SA V605 VARISTOR 1405 001082 SA V606 VARISTOR 1405 001082 SA V607 VARISTOR 1405 001082 SA V608 VARISTOR 1405 001082 SA V700 VARISTOR 1405 001161 SA V701 VARISTOR 1405 0...

Page 17: ...t notice This Document can not be used without Samsung s authorization 5 Block Diagrams 5 1 FESW1 FESW2 HITACHI METAL ESHS M090C PAM TQM5004 VBAT FESW1 FESW2 GSM DCS PCS VDD_RX_TX VCC_SYN I Q OUT VDD_RX_TX DATA CLK EN 5 1 RF Solution Block Diagram ...

Page 18: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams This Document can not be used without Samsung s authorization 5 2 5 2 Base Band Solution Block Diagram ...

Page 19: ...SAMSUNG Proprietary Contents may change without notice 6 PCB Diagrams 6 1 This Document can not be used without Samsung s authorization 6 1 PCB Top Diagram ...

Page 20: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 6 2 This Document can not be used without Samsung s authorization 6 2 PCB Bottom Diagram ...

Page 21: ...er On does not work Charge the Battery END No Yes C408 VINT 2 7V Check the PMU related to VINT No Yes Check the Clock at R401 32KHZ Resolder OSC400 No Yes C427 VDD_IO_LOW C426 VDD_IO_HIGH H Check the related circuit No Yes C404 VDD_GSM_CORE 1 875V Check the VDD_GSM_CORE circuit No Yes Check for the clock at C124 26MHz Check the clock generation circuit related to TCX100 No Yes Check the initial op...

Page 22: ... 7 _SIMRSHC VDD_RX_TX_2V8 SIMD3VBAT 45 SIMEN 42 SIMIOCD 9 SIMIOHC 41 SIMVCC 31 VBAT 32 VCHG 29 VINT 30 24 RF2VDD 2 SCL 38 SCN 37 SCP 3 SDA 43 SIMCKCD 8 SIMCKHC 40 NC NC 54 26 OSCI 25 OSCO 6 PWREN1 5 PWREN2 28 REFC 23 RF12VBAT RF1VDD 22 GPO3 HCVBAT 18 17 HCVDD 15 IOD2VBAT IOVDD 14 LPD1VBAT 20 19 LPVDD 12 MICBIAS 53 39 D3VDD 49 GND GND 50 51 GND GND 52 48 GPO1 47 GPO2 46 34 CHGCUR BATMAX 33 CHGDRV 4...

Page 23: ...hart of Troubleshooting This Document can not be used without Samsung s authorization 7 3 7 2 Initial TP231 RSTON H Initial Failure Check the circuit related to reset END No Yes Is U308 pin 4 OK Yes Yes No Check the U308 Check the 16bit data signal memory CE Yes ...

Page 24: ...O F4 DQ15RU M11 DQ1O L5 DQ1RU L6 K5 DQ2O M6 DQ0RU K3 DQ10O M7 DQ10RU DQ11O J5 DQ11RU L7 H3 DQ12O L8 DQ12RU DQ13O H5 DQ13RU DNU DNU A11 A12 DNU DNU R1 R2 DNU DNU R3 R10 DNU M3 DQ0O M5 A9RU AVDO H10 CLKO E5 CLKRU E6 A2 DNU DNU R11 R12 DNU DNU A3 A10 A5RU G10 A6O A6RU E3 A7O F11 C4 A7RU J11 A8O A8RU F8 A9O J10 C9 A23R G9 A2O A2RU D2 A3O F10 E2 A3RU E11 A4O A4RU C3 A5O H9 D3 A17RU A18RU D4 E8 A19RU A1...

Page 25: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 5 ...

Page 26: ...w Chart of Troubleshooting 7 6 7 3 Charging Part Check the U502 pin 10 4 9V Abnormal charging part END No Yes U502 pin 6 L No Yes U502 pin 4 L No Yes Check the U502 pin 9 4 2V No Yes Check the circuit related to V_EXT_CHARGE Resolder or replace U502 Check the circuit related to AUX_ON signal Resolder or replace U502 Yes ...

Page 27: ...can not be used without Samsung s authorization 7 7 C506 C504 ZD501 R520 R521 R522 VDD_IO_HIGH_2V9 C503 8 3 ITERM IUSB 2 PWR 4 USBIN 1 USBPWR 7 U502 9 BAT CHRG 5 DCIN 10 6 EN 11 GND IDC R518 VDD_IO_HIGH_2V9 VBAT C507 R519 R517 VBUS ZD502 R523 C502 AUX_ON USB_IN MES_BATT END_OF_CHG CHG_ON V_EXT_CHARGE ...

Page 28: ...zation Flow Chart of Troubleshooting 7 8 7 4 Sim Part SIM400 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 Clock After Power ON Check SIMCLK Signal on pin3 of SIM400 in a few Yes No Replace PBA After SIM card insert SIM400 pin 2 H SIM_RST Yes ...

Page 29: ... 7 _SIMRSHC VDD_RX_TX_2V8 SIMD3VBAT 45 SIMEN 42 SIMIOCD 9 SIMIOHC 41 SIMVCC 31 VBAT 32 VCHG 29 VINT 30 24 RF2VDD 2 SCL 38 SCN 37 SCP 3 SDA 43 SIMCKCD 8 SIMCKHC 40 NC NC 54 26 OSCI 25 OSCO 6 PWREN1 5 PWREN2 28 REFC 23 RF12VBAT RF1VDD 22 GPO3 HCVBAT 18 17 HCVDD 15 IOD2VBAT IOVDD 14 LPD1VBAT 20 19 LPVDD 12 MICBIAS 53 39 D3VDD 49 GND GND 50 51 GND GND 52 48 GPO1 47 GPO2 46 34 CHGCUR BATMAX 33 CHGDRV 4...

Page 30: ...of Troubleshooting 7 10 7 5 Microphone Part Check the connection from MIC Check the connection status to MIC Resolder MIC Resolder the C637 C638 C608 C600 C609 C614 C603 C612 C611 C610 etc END No Yes Yes Yes Yes No Check MIC_BIAS H No Resolder R600 R601 C601 R602 R603 Microphone does not work Yes Check the MIC No Replace the MIC ...

Page 31: ...f Troubleshooting This Document can not be used without Samsung s authorization 7 11 MICROPHONE Close to MCP Close to microphone R601 MIC_BIAS_2V1 C612 R600 MIC600 ZD603 C613 C600 R617 R618 C601 C609 R602 C638 C611 C603 C602 C610 C637 C608 R603 C614 MIC_CP MIC_N MIC_P ...

Page 32: ...art Melody U302 pin 5 2 9V Speaker does not work Check the Clock signal at Pin 1 of U305 26MHz Check the clock generation circuit related to U102 and U305 No Yes No Resolder or replace U302 Yes U300 pin 10 11 1 8V When U300 operate Resolder U300 No Yes END Is Speaker working Change the Speaker No Yes Yes CN700 pin 23 25 1 8V When U300 operate Resolder CN700 No Yes ...

Page 33: ...0 VSS 8 29 CS IRQ 3 31 RD 4 RST WR 28 NC 5 6 PLLC SPOUT1 17 18 SPOUT2 SPVDD 15 16 SPVSS VDD 7 VREF 9 G 34 35 G G 36 10 HPOUT L MONO HPOUT R 11 32 IOVDD 2 LED MTR 19 D4 23 22 D5 D6 21 20 D7 12 EQ1 EQ2 13 14 EQ3 33 G A0 30 CLKI 1 27 D0 D1 26 D2 25 24 D3 U305 C328 R324 R315 C329 VDD_SLEEP_2V8 VDD_IO_LOW_1V8 C331 3 GND 2 IN NC 1 4 OUT 5 VCC U302 R313 26M_DIGIT ANL ANR AUX_R AUX_L RADIO_R RADIO_L AUDIO...

Page 34: ...hout Samsung s authorization Flow Chart of Troubleshooting 7 14 7 7 Key Data Input When any key input is given is there something on LCD display Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the Key FPCB No Yes ...

Page 35: ... s authorization 7 15 9 V702 1 10 2 3 4 56 78 1 10 23 4 5 6 7 8 9 V700 3 4 567 8 9 V701 1 10 2 6 6 7 7 8 8 9 9 17 17 18 18 19 19 2 2 20 20 3 3 4 4 5 5 1 1 10 10 11 11 12 12 13 13 14 14 15 15 16 16 CN700 KEY_COL 0 VDD_BL_3V3 VDD_BL_3V3 ONKEYN KEY_COL 4 KEY_COL 3 KEY_COL 2 KEY_COL 1 KEY_ROW 0 KEY_ROW 1 KEY_ROW 2 KEY_ROW 3 KEY_ROW 4 ...

Page 36: ...Flow Chart of Troubleshooting 7 16 7 8 Receiver Part V600 V601 1 5V Resolder UCP200 or change PBA END No Yes Yes Receiver does not work SPK PAD 1 5V Resolder UCP200 or change PBA No Yes Is Receiver working Replace the Speaker No Yes Check the soldering of the spaeaker contacts No Modify the speaker wire soldering Yes ...

Page 37: ...7 IN U8 VREF U14 SCL U17 AUXDAC2 GPIOA25 T1 GPIOA24 N1 MICP N18 M14 AUXMICP M17 MICN M18 GPIOA26 L9 AUXMICN L17 ANR L18 AUXADC5 L2 ANL K18 AUXADC3 K2 AUXADC4 L1 AUXADC2 K1 EAR1 K15 EAR2 J15 HFR1 J17 HFR2 H18 AUXADC1 J1 DCL E11 FSC D13 DD B13 DU B14 UCP200 C216 VDD_IO_LOW_1V8 R204 VDD_IO_HIGH_2V9 C218 C219 RCV_P RCV_N EAR1 EAR2 EAR_EN ANR ANL AMP_EN END_OF_CHG VF SCL RX_TX_IN RX_TX_IP MIC_N MIC_P R...

Page 38: ...ed without Samsung s authorization Flow Chart of Troubleshooting 7 18 7 9 Back Light for LCD Is LCD Contrast set on high Set LCD Contrast on high level END No Yes Yes Backlight does not work U704 pin 1 7V Resolder U704 No Yes U704 PIN 4 Resolder R704 No Yes Yes Replace the LCD Module ...

Page 39: ...ay change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 19 7 10 Key Back Light U700 pin1 H Check the U700 related to VDD_BL_3V3 END No Yes Yes Main Key LED does not work ...

Page 40: ...Flow Chart of Troubleshooting 7 20 7 11 Camera part Camera function does not work Yes No Reconnect the camera module Check the Camera connector status CN705 Yes CN705 pin 5 H No Resolder R702 Yes R315 26MHz No Check U302 pin2 pin4 related to 26Mhz and R315 Yes Is there another problem END Replace the camera module Yes ...

Page 41: ... LD3 LD4 L8 A9 HREF K6 LCS1 LCS2 L6 LD0 M10 M9 LD1 J8 LD10 H8 LD11 G9 LD12 E9 GPIO0 GPIO1 D10 D8 GPIO2 C5 GPIO4 GPIO5 C4 C2 GPIO6 GPIO7 MD17 B2 B1 GPIO8 MD16 M5 C9 DVSS DVSS D3 F3 DVSS DVSS F10 H9 DVSS J10 DVSS K2 DVSS L5 DVSS A5 B6 DI5 DI6 A6 B7 DI7 C8 DVSS2 M8 DVSS B3 DVSS A7 DVSS DVSS CVDD E10 CVDD L4 CVDD L7 DI0 A3 B4 DI1 DI2 A4 B5 DI3 DI4 U303 G10 CLKI CLKO H10 CVDD C6 VDD_SLEEP_2V8 V300 R318...

Page 42: ...enter freq 67 7kHz Amp 50dBm Yes U100 Pin8 65dBm No Resolder RFS100 C102 C103 Yes Check ANT Switch control circuit U100 pin5 6 68dBm Check U100 pin10 pin12 L No No Yes Yes Resolder U100 No Resolder C105 C106 L101 U102 pin 29 70dBm pin 30 70dBm Yes No Check U102 pin 23 26 31 2 7V U102 pin 7 8 9 10 1V No Check Resolder U102 R102 R103 RF26MHz RF PSU Part Yes Yes Resolder U102 Check U200 END ...

Page 43: ...Yes No No No No No No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 3 4 5 6 7 OK Yes U102 pin 6 7 8 9 1V Resolder L111 C142 F103 L124 R109 C126 Resolder L123 L122 C148 Change or Resolder U100 Check ANT Switch control circuit PAM100 pin9 11dBm U102 pin38 15dBm PAM100 pin10 18dBm U100 pin11 18dBm Check U100 pin10 H 2 ...

Page 44: ...enter freq 67 7kHz Amp 50dBm Yes U100 Pin8 65dBm No Resolder RFS100 C102 C103 Yes Check ANT Switch control circuit U100 pin1 2 68dBm Check U100 pin10 pin12 L No No Yes Yes Resolder U100 No Resolder C121 C122 L106 U102 pin 35 70dBm pin 36 70dBm Yes No Check U102 pin 23 26 31 2 7V U102 pin 7 8 9 10 1V No Check Resolder U102 R102 R103 RF26MHz RF PSU Part Yes Yes Resolder U102 Check U200 END ...

Page 45: ...es Yes No No No No No No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 3 4 5 6 7 OK Yes U102 pin 6 7 8 9 1V Resolder C150 L102 C149 C146 R122 Resolder L104 C139 C147 Change or Resolder U100 Check ANT Switch control circuit PAM100 pin1 11dBm U102 pin2 15dBm PAM100 pin14 18dBm U100 pin13 18dBm Check U100 pin10 L pin12...

Page 46: ...enter freq 67 7kHz Amp 50dBm Yes U100 Pin8 65dBm No Resolder RFS100 C102 C103 Yes Check ANT Switch control circuit U100 pin3 4 68dBm Check U100 pin10 pin12 L No No Yes Yes Resolder U100 No Resolder C112 C118 C115 U102 pin 32 70dBm pin 33 70dBm Yes No Check U102 pin 23 26 31 2 7V U102 pin 7 8 9 10 1V No Check Resolder U102 R102 R103 RF26MHz RF PSU Part Yes Yes Resolder U102 Check U200 END ...

Page 47: ...es Yes No No No No No No No No Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 3 4 5 6 7 OK Yes U102 pin 6 7 8 9 1V Resolder C150 L102 C149 C146 R122 Resolder L104 C139 C147 Change or Resolder U100 Check ANT Switch control circuit PAM100 pin1 11dBm U102 pin2 15dBm PAM100 pin14 18dBm U100 pin13 18dBm Check U100 pin10 L pin12...

Page 48: ...REFIN 21 REFVCC 19 25 RFTUNE 32 SWBIA 33 SWBIB 40 SWON 39 TXVCC 26 37 GNFRF2 HBIA 35 36 HBIB HBO 2 8IA 7 IB LBIA 29 30 LBIB 38 LBO 45 NC1 NC2 FESW2 FESW3 6 41 GND1 GND2 42 43 GND3 GND4 44 15 GNDL 22 GNDREF 34 GNDRF1 1 GNDRF3 GNDRF4 3 CLK 13 20 CLKFDBX 18 CLKOUT 24 CTRL 12 DATA EN 14 27 EXTRES FESW1 4 5 VCC_SYN_2V8 U102 C150 C123 1 IN 3 OUT VDD_RX_TX_2V8 C135 F103 2 GND1 4 GND2 ANT100 C133 C104 C14...

Page 49: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 29 ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 30 ...

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