Samsung SGH T509 Service Manual Download

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GSM TELEPHONE

SGH-T509

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 T509

Page 1: ...SM TELEPHONE SGH T509 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: ...o Ltd March 2006 Printed in Korea Code No GH68 09816A 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: ...0 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 Mux...

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 GSM850 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: ...s chip is fully integrated GSM GPRS tri band transceiver with VCO loop filters and most of the passive component in it And 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 GSM850 DCS1800 and PCS1900 aerial signal convert the...

Page 6: ...sure proper system behavior during start up or in the event of a fault condition low microprocessor voltage insufficient battery energy or excessive die temperature Backlight Brightness Modulator The Backlight Brightness Modulator BBM contains a programmable Pulse width modulator PWM and FET to modulate the intensity of a series of LED s or to control a DC DC converter that drives LCD backlight Th...

Page 7: ...e connected to the main speaker MIC_P and MIC_N are connected to the main MIC via analog switch EAR1 is the source of External Speaker YMU762 is a synthesizer LSI for mobile phones This LSI has a built in speaker amplifier for outputting sounds that are used by mobile phones in addition to game sounds and ringing melodies that are replayed by a synthesizer The synthesizer section adopts stereophon...

Page 8: ...te MV3017SAQ Camera DSP Chip controls the communication between ARM core and DSP core OEn WEn control the access of memory KROW and KCOL recognize the key string input status 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 ...

Page 9: ...ded View and Parts List 3 1 This Document can not be used without Samsung s authorization 3 1 Exploded View QMW02 QFR01 QVO01 QRF03 QCK01 QAR01 QLC01 QLB01 QCA01 QMP01 QCA05 QSC01 QRF01 QCR12 QVK01 QSP01 QKP01 QAN02 QCB01 QCR04 QBA01 QBA00 QCA02 QME01 QRE01 QSC13 ...

Page 10: ...8A QCR04 SCREW MACHINE 6001 001479 QCR12 SCREW MACHINE 6001 001530 QKP01 ASSY MEC KEYPAD TMB DVA GH75 09340B QLB01 ASSY MEC BRACKET LCD GH75 09341A QLC01 LCD LCD MODULE GH07 00800A QME01 UNIT KEY PAD GH59 02862A QMP01 PBA MAIN SGHT509 GH92 02599A QMW02 PCT COVER MAIN WINDOW GH72 29522A QRE01 ASSY MEC CASE REAR GH75 09339B QRF01 ASSY COVER RF GH98 01104B QSC01 RMO COVER SCREW GH73 06393F QSC13 MPR ...

Page 11: ... GH74 22278A MPR VINYL BOHO CAMERA GH74 22188A RMO RUBBER MELODY CHIP GH73 07372A RMO RUBBER CAMERA CHIP GH73 07373A MPR TAPE LCD RMS GH74 24443A MPR TAPE MASKING HALL IC GH74 22078A MPR VINYL BOHO KEY PAD GH74 20858A MPR VINYL BOHO F CASE GH74 21424A MPR VINYL BOHO WIN MAIN GH74 21426A MPR TAPE MAIN WINDOW GH74 21417A MPR VINYL BOHO WIN CAM GH74 20855A MPR VINYL BOHO REAR CASE GH74 21425A LABEL R...

Page 12: ...cover and scratch 1 Be careful of the damage of cover and scratch 1 Be careful not to detach antenna cable from the PCB 1 Be careful of the damage of cover and scratch 1 Remove the RF conn screw cover Separate the marked 3 points 2 Unscrew 6 screws in rear 3 Separate the rear cover 4 Separate the LCD metal bracket from front case Unscrew marked 6 points 3 2 1 From the bottom part separte the rear ...

Page 13: ...SAMSUNG Proprietary Contents may change without notice Exploded view and Part List 3 5 This Document can not be used without Samsung s authorization 5 ...

Page 14: ... without Samsung s authorization 3 4 Assembling Manual Do not twist the wire of speaker Receiver 1 Inserting the LCD FPCB to the PBA Inserting the LCD FPCB to the LCD conn on the PBA 3 Insert key conn camera conn to the PBA 4 screw the PBA to the LCD bracket 2 place speaker Receiver on the LCD bracket screwing point ...

Page 15: ... and Part List 3 7 This Document can not be used without Samsung s authorization Be careful of intenna cable Cable must be placed below the bracket hook 5 Put the LCD bracket to the front case 6 7 8 Screw the rear cover 1 2 3 Assemble the rear case Screw marked 6 points ...

Page 16: ...st 3 8 This Document can not be used without Samsung s authorization 3 5 Test Jig GH80 03306A 3 5 2 RF Test Cable GH39 00397A 3 5 3 Test Cable GH39 00499A 3 5 5 Power Supply Cable 3 5 6 DATA CABLE GH39 00444B 3 5 7 TA GH44 01077B 3 5 1 USB JIG Cable 3 5 4 Serial Cable CSA LL64151 A ...

Page 17: ...P 2203 000425 SA C122 C CER CHIP 2203 000254 SA C124 C CER CHIP 2203 000812 SA C125 C CER CHIP 2203 000425 SA C126 C CER CHIP 2203 005552 SA C129 C CER CHIP 2203 000995 SA C130 C CER CHIP 2203 000654 SA C131 C CER CHIP 2203 000233 SA C132 C CER CHIP 2203 002668 SA C134 C CER CHIP 2203 000812 SA C137 C CER CHIP 2203 002968 SA C138 C CER CHIP 2203 000854 SA C139 C CER CHIP 2203 000233 SA C200 C CER ...

Page 18: ...62 SA C400 C CER CHIP 2203 006562 SA C401 C CER CHIP 2203 006824 SA C402 C CER CHIP 2203 006047 SA C403 C CER CHIP 2203 006562 SA C405 C CER CHIP 2203 000254 SA C406 C CER CHIP 2203 006048 SA C407 C CER CHIP 2203 000386 SA C408 C CER CHIP 2203 006257 SA C409 C CER CHIP 2203 000233 SA C410 C CER CHIP 2203 000386 SA C412 C CER CHIP 2203 000254 SA C414 C CER CHIP 2203 006562 SA C416 C CER CHIP 2203 0...

Page 19: ...ER CHIP 2203 006562 SA C701 C CER CHIP 2203 006260 SA C702 C CER CHIP 2203 006562 SA C703 C CER CHIP 2203 006562 SA C704 C CER CHIP 2203 006562 SA C705 C CER CHIP 2203 000550 SA C706 C CER CHIP 2203 006562 SA C710 C CER CHIP 2203 006562 SA C711 C CER CHIP 2203 006048 SA C713 C CER CHIP 2203 000438 SA C714 C CER CHIP 2203 000438 SA C716 C CER CHIP 2203 006423 SA C717 C CER CHIP 2203 006423 SA C718 ...

Page 20: ...105 INDUCTOR SMD 2703 002597 SA L107 INDUCTOR SMD 2703 001729 SA L108 INDUCTOR SMD 2703 002586 SA L109 INDUCTOR SMD 2703 002636 SA L111 INDUCTOR SMD 2703 001409 SA L112 INDUCTOR SMD 2703 002155 SA L400 BEAD SMD 3301 001120 SA L401 INDUCTOR SMD 2703 002653 SA L601 BEAD SMD 3301 001438 SA L602 BEAD SMD 3301 001438 SA L603 BEAD SMD 3301 001438 SA L604 BEAD SMD 3301 001438 SA L701 BEAD SMD 3301 001756...

Page 21: ...SA R401 R CHIP 2007 007100 SA R402 R CHIP 2007 000171 SA R403 R CHIP 2007 000171 SA R404 R CHIP 2007 000171 SA R405 R CHIP 2007 000171 SA R406 R CHIP 2007 000171 SA R407 R CHIP 2007 000162 SA R500 R CHIP 2007 000162 SA R501 R CHIP 2007 001339 SA R502 R CHIP 2007 007573 SA R503 R CHIP 2007 000162 SA R504 R CHIP 2007 000162 SA R505 R CHIP 2007 000171 SA R506 R CHIP 2007 000171 SA R507 R CHIP 2007 00...

Page 22: ...8 002162 SA TA123 C TA CHIP 2404 001406 SA TA404 C TA CHIP 2404 001381 SA TA411 C TA CHIP 2404 001381 SA TA413 C TA CHIP 2404 001225 SA TA415 C TA CHIP 2404 001225 SA TA425 C TA CHIP 2404 001225 SA TA504 C TA CHIP 2404 001377 SA TA506 C TA CHIP 2404 001377 SA TA507 C TA CHIP 2404 001381 SA TA509 C TA CHIP 2404 001385 SA TA600 C TA CHIP 2404 001377 SA TA612 C TA CHIP 2404 001377 SA TA626 C TA CHIP ...

Page 23: ... IC POSI FIXED REG 1203 003688 SA U704 DIODE TVS 0406 001215 SA U705 IC DC DC CONVERTER 1203 003496 SA U711 IC POSI FIXED REG 1203 003787 SA UCP200 IC COMM CONTROLLER 1205 002757 SA UME300 IC MCP 1108 000029 SA VR400 VARISTOR 1405 001082 SA VR500 THERMISTOR NTC 1404 001221 SA VR501 VARISTOR 1405 001133 SA VR701 VARISTOR 1405 001082 SA VR702 VARISTOR 1405 001082 SA ZD500 DIODE ZENER 0403 001547 SA ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice Electrical Parts List 4 8 This Document can not be used without Samsung s authorization ...

Page 25: ...t end switches 3W BUS CTL PWR EN 100kHz fmod Pins IA IB QA and QB CM 1 25V typ 1 15Vmin 1 35Vmax 0 5Vpp RF_DATA RF_CLK RF_EN VDD_RX _TX_2 8V VDD _IO_LOW_1 9V 26 MHz VCC _SYN_2 8V CLK OUT FESW 1 PON _SW FESW 2 FESW 3 Balun Balun DCS PCS IN GSM 850OUT DCS PCS OUT GSM 850TX DCS PCS TX GSM 850RX PCS RX DCS RX ANT FESW 1 FESW 2 TQM7M5004 TRI BAND PAM GSM EDGE VBAT RAMP 1 1 2 DIV PA PA Power Controller ...

Page 26: ...Temperature AFC RAMP Charging Circuit Li Ion Battery Slim Standard PCF5213EL1 SPICOM SPK VIB Bluetooth Memory 256 NAND 128 NOR 128 RAM RTC_CLOCK 32 768KHz KEY_BOARD RECEIVER MIC LCD RF INTERFACE D3VDD AVDD VINT PMU D2VDD Serial Data Interface I O Interface A D Interface BB INTERFACE Melody IC 40 POLY IOVDD VDD_RX_TX VCC_SYN MIC_BIAS CPVDD D1VDD SIMEN GPO VCHG VSAVE SIM CARD MV3017 Camera VGA SYSTE...

Page 27: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 6 PCB Diagrams 901 6 1 Main PCB Top Diagram ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams This Document can not be used without Samsung s authorization 902 6 2 Main PCB Bottom Diagram ...

Page 29: ...wer On does not work Change the Battery END No Yes C410 VINT 2 7V Check the PMU related to VINT No Yes Check the Clock at R401 32KHZ Resolder OSC400 No Yes TA425 VDD_IO_LOW C424 VDD_IO_HIGH H Check the related circuit No Yes C427 VDD_GSM_CORE 1 8V Check the VDD_GSM_CORE circuit No Yes Check for the clock at C320 26MHz Check the clock generation circuit related to U102 No Yes Check the initial oper...

Page 30: ... _REC2 13 _RSTHC 3 SIMCKCD 43 SIMCKHC 8 SIMD3VBAT 40 SIMEN 45 42 SIMIOCD SIMIOHC 9 SIMVCC 41 VBAT 5 REFC 28 RF12VBAT 23 22 RF1VDD RF2VDD 24 SCL 2 38 SCN SCP 37 SDA 20 LPD1VBAT LPVDD 19 MICBIAS 12 NC 53 54 NC 26 OSCI OSCO 25 PWREN1 6 PWREN2 GPO1 48 GPO2 47 GPO3 46 18 HCVBAT HCVDD 17 IOD2VBAT 15 14 IOVDD CPVDD 35 D1VDD 21 16 D2VDD D3VDD 39 GND 49 50 GND GND 51 52 GND U400 CHGCUR BATMAX 34 CHGDRV 33 ...

Page 31: ...ange without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 3 VCC 5 R312 U302 3 GND 2 IN NC 1 4 OUT R314 VDD_IO_HIGH_2 9V R311 C320 R313 VDD_IO_HIGH_2 9V 26M_YMU762 26M_MV3018 26M_CLK ...

Page 32: ...ument can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 4 7 2 Initial U202 pin 2 RSTON H Initial Failure Check the circuit related to reset END No Yes Is U305 pin 4 OK Yes Yes No Check the U305 Check the 16bit data signal memory CE Yes ...

Page 33: ... N8 DNU DQ0 L1 L2 DQ1 C1 A7 F3 G7 A8 A9 D7 E3 ACCR CLK H4 DNU A1 B1 DNU G2 E6 A20 A21 G6 G8 A22 H7 A23 A3 F1 E1 A4 D1 A5 A6 C8 A13 D8 A14 E8 A15 F8 H8 A16 A17 E2 D2 A18 A19 F6 A2 UME300 H1 A0 G1 A1 E7 A10 A11 F7 A12 NC 5 VCC 6 4 Y U305 A 2 GND 3 1 NC VDD_GSM_CORE_1 9V C301 VDD_IO_LOW_1 9V VDD_IO_LOW_1 9V C302 TP302 C323 C324 VDD_IO_LOW_1 9V R315 TP301 VDD_IO_LOW_1 9V VDD_IO_LOW_1 9V CS1n_RAM CS0n_...

Page 34: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 6 ...

Page 35: ...n 3 L No Yes Check the U503 pin 10 4 2V No Yes Check the circuit related to V_EXT_CHARGE Resolder or replace U503 Check the circuit related to AUX_ON signal Resolder or replace U503 Yes Yes Resolder or replace U503 Check the circuit related to AUX_ON signal Resolder or replace U503 Check the circuit related to V_EXT_CHARGE Yes No Check the U503 pin 10 4 2V Yes No U503 pin 3 L Yes No U503 pin 5 L Y...

Page 36: ...amsung s authorization Flow Chart of Troubleshooting 7 8 BATTERY CHARGING C512 R519 R515 VBAT ZD500 VDD_IO_HIGH_2 9V ZD501 C510 C511 TA509 _EN 3 _PPR 11 GND GND 8 9 ICDL 6 IMIN USB 2 USBON 7 _CHG 4 5 U503 10 BAT CRDL 1 R518 R514 R517 MES_BATT CHG_ON END_OF_CHG USB_CHG_ON VBUS V_EXT_CHARGE AUX_ON ...

Page 37: ...used without Samsung s authorization 7 9 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 38: ... _REC2 13 _RSTHC 3 SIMCKCD 43 SIMCKHC 8 SIMD3VBAT 40 SIMEN 45 42 SIMIOCD SIMIOHC 9 SIMVCC 41 VBAT 5 REFC 28 RF12VBAT 23 22 RF1VDD RF2VDD 24 SCL 2 38 SCN SCP 37 SDA 20 LPD1VBAT LPVDD 19 MICBIAS 12 NC 53 54 NC 26 OSCI OSCO 25 PWREN1 6 PWREN2 GPO1 48 GPO2 47 GPO3 46 18 HCVBAT HCVDD 17 IOD2VBAT 15 14 IOVDD CPVDD 35 D1VDD 21 16 D2VDD D3VDD 39 GND 49 50 GND GND 51 52 GND U400 CHGCUR BATMAX 34 CHGDRV 33 ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 11 ...

Page 40: ...t Samsung s authorization Flow Chart of Troubleshooting 7 12 7 5 Microphone Part Check the connection from MIC Check the circuit from UCP200 to MIC Resolder MIC Resolder the C603 C606 R601 R604 R605 L603 L604 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 41: ...ice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 13 Close to microphone Close to MCP MAIN_MIC L604 MIC_BIAS C606 C603 L603 R604 R602 C610 TA600 C609 C602 C605 R605 C601 C604 R601 R600 MIC MIC MIC_P MIC_N ...

Page 42: ...ubleshooting 7 14 7 6 Speaker Part Melody U302 pin 5 2 9V Speaker does not work Check the Clock signal at Pin 1 of U301 26MHz Check the clock generation circuit related to U102and U301 No Yes No Resolder or replace U302 Yes U301 pin 17 18 1 8V When U301 operate Resolder U301 No Yes END Yes Is Speaker working Change the Speaker No Yes ...

Page 43: ...309 VDD_IO_LOW_1 9V C303 C305 C311 R304 C314 C325 R302 C304 R301 C316 C307 R303 VDD_IO_HIGH_2 9V C315 C310 8 29 CS IRQ 3 31 RD 4 RST WR 28 6 PLLC SPOUT1 17 18 SPOUT2 SPVDD 15 16 SPVSS VDD 7 VREF 9 VSS 35 G G 36 10 HPOUT L MONO HPOUT R 11 32 IOVDD 2 LED MTR 19 NC 5 22 D5 D6 21 20 D7 12 EQ1 EQ2 13 14 EQ3 33 G G 34 A0 30 CLKI 1 27 D0 D1 26 D2 25 24 D3 D4 23 U301 C306 HPL HPR VIB AMP_P AMP_N EARP_HF V...

Page 44: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 16 ...

Page 45: ...ed is it displayed on LCD 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 PBA No Yes KEY_MAP 2 2 DIGIT1 1 DIGIT3 1 12 DIGIT6 12 DIGIT8 12 DIGIT7 DIGIT2 12 STAR1 12 2 DIGIT9 1 12 DIGIT5 DIGIT4 12 12 DIGIT10 12 SHARP1 KEY_COL 2 KEY_COL 1 KEY_COL 0 KEY_ROW 1 KEY_ROW 2 KEY_ROW 0 KEY_COL 4 KEY_COL 3 KEY_COL 0 4 KEY_ROW 0 2...

Page 46: ...ce This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 18 7 8 Receiver Part Is Receiver working Resolder UCP200 or change PBA END No Yes Yes Receiver does not work No Replace the Receiver Yes Is Receiver working ...

Page 47: ... used without Samsung s authorization 7 19 7 9 Back Light for Color Main LCD Is LCD Contrast set on high Set LCD Contrast on high level END No Yes Yes Backlight does not work U705 PIN 2 H Resolder UCP200 or change PBA No Yes U705 PIN 10 3 9V Check the U705 the related circuit No Yes Yes Replace the LCD Module ...

Page 48: ...y change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 20 7 10 Key Back Light U601 pin6 H Check the UCP200 related to KEY_LED_ON END No Yes Yes Main Key LED does not work ...

Page 49: ...tents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 21 EARPHONE_MIC R612 VBAT C623 C630 1 3 VOUT U601 CE 6 2 GND 5 GND 4 NC VDD KEY_LED_ON VDD_BL_3 3V ...

Page 50: ...w Chart of Troubleshooting 7 22 7 11 Camera part Camera function does not work Yes No Reconnect the camera module Check the Camera connector on LCD Module Yes HDC701 pin 1 H No Reconnect HDC701 Yes R314 26MHz No Check U302 pin2 pin4 related to 26Mhz and R314 Yes Is there another problem END Replace the camera module Yes ...

Page 51: ...6 K5 LRS D9 LVDD K4 LD13 F9 LD14 F8 LD15 M3 LD16 LD17 M4 LD2 L10 L9 LD3 LD4 L8 K10 HREF K6 LCS1 LCS2 L6 LD0 M10 M9 LD1 J8 LD10 H8 LD11 G9 LD12 G8 E9 GPIO1 D10 D8 GPIO2 C5 GPIO4 GPIO5 C4 GPIO6 C2 GPIO7 MD17 B2 B1 GPIO8 MD16 A9 DVSS DVSS C9 F3 DVSS DVSS F10 H9 DVSS J10 DVSS K2 DVSS DVSS L5 GPIO0 A5 B6 DI5 DI6 A6 B7 DI7 DVSS2 C8 M8 DVSS B3 DVSS DVSS A7 D3 C6 CVDD E10 CVDD L4 CVDD L7 DI0 A3 B4 DI1 DI2...

Page 52: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 24 ...

Page 53: ...Pin8 65dBm No Resolder RFS100 RFS101 C101 L107 Yes Check ANT Switch control circuit U102 pin29 30 68dBm Check F102 pin10 pin12 L No No Yes Yes Resolder F102 No Resolder C104 L105 C107 U102 pin LBIA 70dBm Yes No L100 R111 R101 2 7V U102 pin 7 8 9 10 1V No Check Resolder U102 RF26MHz RF PSU Part Yes Yes Resolder U102 Check UCP200 END RX ON RF input CH center freq 67 7kHz Amp 50dBm ...

Page 54: ... No No Yes Yes Yes Yes Yes Yes Yes Yes Check Resolder RFLO signal RF26MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 5 OK Yes U102 pin 7 8 9 10 1V Resolder R106 R107 R108 R109 Resolder C113 C107 C112 Check ANT Switch control circuit Change or Resolder F102 PAM100 pin9 11dBm PAM pin9 15dBm PAM100 pin10 18dBm F102 pin11 18dBm Check F102 pin10 H 2 68V pin ...

Page 55: ...o No No No Yes Yes Yes Yes Yes Yes Resolder U102 Check Resolder U102 RF26MHz RF PSU Part R101 R111 L100 2 7V Resolder C121 C125 L109 Resolder F102 Check ANT Switch control circuit U102 pin HBIA 70dBm pin HBIB 70dBm U102 pin 7 8 9 10 1V U102 pin35 36 68dBm Check F102 pin10 pin12 L RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes No END Resolder RFS100 RFS101 C101 L107 F102 Pin8 65dBm ...

Page 56: ... No No Yes Yes Yes Yes Yes Yes Yes Yes Check Resolder RFLO signal RF13MHz RF PSU Part Check VBAT or PAM control signal Resolder or Change PAM100 Check PAM100 pin 7 OK Yes U102 pin H8 J8 H7 J7 1V Resolder L103 R119 C112 Resolder C126 L102 L104 Check ANT Switch control circuit Change or Resolder F102 PAM100 pin1 11dBm PAM100 pin1 15dBm PAM100 pin14 18dBm F102 pin13 18dBm Check F102 pin12 H 2 68V pin...

Page 57: ...RF input CH center freq 67 7kHz Amp 50dBm Yes F102 Pin7 65dBm No Resolder CN100 C102 Yes U102 pin32 33 68dBm Check F102 pin10 pin12 L No No Check ANT Switch control circuit Yes Yes Resolder F102 U102 pin SWBIA 70dBm No Resolder C114 C118 L108 Yes R101 R111 L100 2 7V U102 pin 7 8 9 10 1V No No Check Resolder U100 R113 RF26MHz RF PSU Part Yes Yes Resolder U102 Check UCP200 END ...

Page 58: ...Check F102 pin12 H 2 68V pin10 L No No Check ANT Switch control circuit Yes Change or Resolder F102 Yes PAM100 pin14 18dBm No Resolder C126 L104 L104 Yes Check PAM100 pin 7 OK PAM100 pin1 11dBm No No Resolder or Change PAM100 Check VBAT or PAM control signal Yes Yes No PAM100 pin1 15dBm Resolder L103 R119 C112 Yes R101 R111 L100 2 7V OK U102 pin 7 8 9 10 1V No No Check Resolder RFLO signal RF26MHz...

Page 59: ... be used without Samsung s authorization 7 31 L112 GSM1800 1900_TX GSM1900_RX1 3 4 GSM1900_RX2 GSM850_RX1 5 6 GSM850_RX2 GSM850_TX 11 10 VC1 VC2 12 F102 ANT 8 7 G 9 GG 14 GSM1800_RX1 1 2 GSM1800_RX2 13 R102 L107 C106 C101 G 2 4 G 1 RFIN RFS101 3 G 3 C 1 G 4 G RFS100 A 2 C105 C108 R103 L101 J_ANT FESW1 FESW2 ...

Page 60: ...36 L104 R110 C140 C111 L102 R108 R119 TA123 C115 C135 C134 C133 L111 C126 C120 C112 F101 2 1 3 C122 C138 GND 17 9 GSM850 900IN GSM850 900OUT 10 6 MODE 4 TX_EN 5 VBATT VBIAS 8 12 VCC 7 VRAMP DCS PCSIN 1 DCS PCSOUT 14 2 GND GND 11 GND 13 GND 15 16 GND PAM100 3 BAND C130 C124 L103 F103 2 GND1 GND2 4 1 IN 3 OUT PON_PA DCS DCS_TX VBAT GSM_TX MODE_SELECT RAMP ...

Page 61: ...5 NC1 NC2 46 PGMDIV 17 10 QA QB 9 REFIN 21 REFVCC GND4 44 15 GNDL 22 GNDREF 34 GNDRF1 1 GNDRF3 GNDRF4 3 GNFRF2 37 35 HBIA 36 HBIB HBO 2 8 CLKOUT 24 CTRL 12 DATA EN 14 27 EXTRES FESW1 4 FESW2 5 FESW3 6 41 GND1 GND2 42 43 GND3 U102 CLK 13 20 CLKFDBX 18 R114 C129 47PF 50V R106 R104 C139 C118 VCC_SYN_2 8V R107 R117 R109 R111 L100 L108 C114 C113 C100 C131 C117 C119 R118 L109 C116 R116 R113 C125 C121 R1...

Page 62: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 34 ...

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