Samsung SGH-T500 Service Manual Download

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ELECTRONICS

SERVICE

DUAL BAND Mobile
Cellular Phone

SGH-T500

Manual

DUAL BAND MOBILE CELLULAR PHONE

CONTENTS

1. Exploded Views and Parts List

2. PCB Diagrams

3. Electrical Parts List

4. Block Diagrams

5. Flow Chart of Troubleshooting and

Circuit Diagrams

Summary of Contents for SGH-T500

Page 1: ... BAND Mobile Cellular Phone SGH T500 Manual DUAL BAND MOBILE CELLULAR PHONE CONTENTS 1 Exploded Views and Parts List 2 PCB Diagrams 3 Electrical Parts List 4 Block Diagrams 5 Flow Chart of Troubleshooting and Circuit Diagrams ...

Page 2: ...Samsung Electronics Co Ltd Printed in Korea 01 2003 Rev 1 0 GH68 03490A ELECTRONICS ...

Page 3: ...in Bottom 3 Electrical Parts List 3 1 Main Parts List Top 3 2 Main Parts List Bottom 4 Block Diagrams 4 1 Main Baseband 4 2 Main RF 4 2 1 RF Transmit Part 4 2 2 RF Receive Part 5 Flow Chart of Troubleshooting and Circuit Diagrams 5 1 Power ON 5 2 Initial 5 3 Charging Part 5 4 Sim Part 5 5 Microphone Part 5 6 Speaker Part 5 7 Key Data Input 5 8 Alert Tone 5 9 Ring Indicator 5 10 Melody Part 5 11 GS...

Page 4: ...Exploded Views and Parts List 1 1 1 SGH T500 Exploded Views and Parts List 1 1 Main 14 1 8 16 12 19 2 3 4 6 7 5 9 10 18 11 13 15 17 20 ...

Page 5: ... MAIN PBA VOLKEY FPCB DOME SHEET MIC CONNECTOR COVER RF COVER ANTENNA REAR COVER VOLUME KEY SCREW BATTERY Description SEC CODE Location No GH75 02664A GH07 00278A 3001 001345 GH31 00048A GH75 02193A GH72 05017A 6001 001478 GH75 02194A GH75 02196A GH92 01337A GH59 00572A GH59 00571A GH59 00610A GH73 01338A GH73 01337A GH42 00242A GH75 02192A GH75 02195A 6001 001478 GH43 00720A Remark ...

Page 6: ...Exploded Views and Parts List 1 3 1 4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44 00171A CHINA B GH44 00184A EUROPE C GH44 00171C UNITED KINGDOM D Gh44 00171E TAIWAN 1 3 Travel Adapter A B C D ...

Page 7: ...1 4 1 5 Ciger Light Adapter Exploded Views and Parts List 1 6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44 00170A BLACK ...

Page 8: ...1 5 Exploded Views and Parts List 1 7 Test Jig TEST JIG GH80 10508A TEST JIG CABLE GH39 00079A RF CABLE GH39 00184A ...

Page 9: ...1 6 Exploded Views and Parts List 1 7 1 Test Jig DC POWER SUPPLY 232 CABLE TEST JIG CABLE RF CABLE 8922 or 8960 WIRELESS COMMUNICATIONS TEST SET Note PC ...

Page 10: ...Exploded Views and Parts List 1 7 1 8 Wearable EAR Microphone Wearable EAR MICROPHONE GH59 00322A 1 9 Data Kit DATA KIT GH39 00078A 1 10 Battery Charger BATTERY CHAGER GH44 00234A ...

Page 11: ...R CN201 D110 DIGIT1 DIGIT10 DIGIT2 DIGIT3 DIGIT4 DIGIT5 DIGIT6 DIGIT7 DIGIT8 DIGIT9 DOWN END INT L201 L300 L410 L604 L605 LED200 LED201 LED202 LED203 LED204 LED205 LED206 LED207 LED208 LEFT R107 R108 R109 R206 R211 R212 R213 R214 R215 R216 R240 R241 R242 R243 R244 R309 R312 R314 R316 R317 R318 R419 R607 R608 R691 RIGHT SEND SOFT1 SOFT2 SYMBOL SYMBOL U100 U106 U108 U204 U301U601 U602 U603 UP V202 V...

Page 12: ... F201 F202 F203 H100 H101 H102 H103 JT1 JT10 JT11 JT12 JT13 JT14 JT15 JT2 JT3 JT4 JT5 JT6 JT7 JT8 JT9 L200 L500 L501 L502 L503 L504 L601 L602 L603 L606 L607 MIC1 OSC400 Q100 Q201 Q500 R100 R101 R103 R104 R105 R106 R110 R111 R112 R205 R208R209 R217 R218 R236 R237 R302 R304 R307 R310 R311 R319 R400 R401 R402 R403 R404 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R421 R422 R423 R4...

Page 13: ...5IM5X 2 5 40 U301 1204 001960 IC MELODY YMU762 MA 3 YMU762 MA 3 47 V305 1405 001082 VARISTOR VC040205X150R VC040205X150R 48 V400 1405 001082 VARISTOR VC040205X150R VC040205X150R 52 V404 1405 001082 VARISTOR VC040205X150R VC040205X150R 57 V302 1405 001093 VARISTOR VC040214X300 VC040214X300 58 V303 1405 001093 VARISTOR VC040214X300 VC040214X300 59 V304 1405 001093 VARISTOR VC040214X300 VC040214X300 ...

Page 14: ...10 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 211 C211 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 213 C213 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 214 C214 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 215 C218 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 216 C219 2203 000679 C CERAMIC CHIP C270J 27PF 50V CL05C270JBNC 217 C303 2203 000679 C...

Page 15: ...6V CL05F104ZONC 292 C311 2203 005483 C CERAMIC CHIP C683K 68NF 10V GRP155R61A683KA01E 298 C312 2404 001086 C TA CHIP 4 7UF 6 3V TESVSPOJ475M8RTJ 305 C122 2404 001105 C TA CHIP 10UF 6 3V TCSCS0J106MPAR 307 C603 2404 001105 C TA CHIP 10UF 6 3V TCSCS0J106MPAR 315 L604 2007 007771 R CHIP 0OHM 5 1 16W DA TP 1005 RC1005J000CS 316 L605 2007 007771 R CHIP 0OHM 5 1 16W DA TP 1005 RC1005J000CS 332 L201 3301...

Page 16: ...H102TS SLS NNWH102TS 21 LED205 0601 001611 LED SLS NNWH102TS SLS NNWH102TS 22 LED206 0601 001611 LED SLS NNWH102TS SLS NNWH102TS 23 LED207 0601 001611 LED SLS NNWH102TS SLS NNWH102TS 24 LED208 0601 001611 LED SLS NNWH102TS SLS NNWH102TS 25 U200 0801 002540 IC CMOS LOGIC NC7SZ19P6X NC7SZ19P6X 26 U302 0801 002540 IC CMOS LOGIC NC7SZ19P6X NC7SZ19P6X 27 U403 1001 001145 IC ANALOG SWITCH MAX4599EXT T M...

Page 17: ...ARISTOR VC040214X300 VC040214X300 60 V308 1405 001093 VARISTOR VC040214X300 VC040214X300 61 V202 1405 001121 VARISTOR AVLC 5S 02 050 AVLC 5S 02 050 62 V203 1405 001121 VARISTOR AVLC 5S 02 050 AVLC 5S 02 050 63 V204 1405 001121 VARISTOR AVLC 5S 02 050 AVLC 5S 02 050 64 V210 1405 001121 VARISTOR AVLC 5S 02 050 AVLC 5S 02 050 65 V220 1405 001121 VARISTOR AVLC 5S 02 050 AVLC 5S 02 050 66 V290 1405 001...

Page 18: ...K 5 RC1005J104CS 104 R307 2007 000162 R CHIP 100K 5 RC1005J104CS 105 R310 2007 000162 R CHIP 100K 5 RC1005J104CS 106 R409 2007 000162 R CHIP 100K 5 RC1005J104CS 107 R411 2007 000162 R CHIP 100K 5 RC1005J104CS 108 R412 2007 000162 R CHIP 100K 5 RC1005J104CS 109 R415 2007 000162 R CHIP 100K 5 RC1005J104CS 110 R417 2007 000162 R CHIP 100K 5 RC1005J104CS 111 R418 2007 000162 R CHIP 100K 5 RC1005J104CS...

Page 19: ...R CHIP 100K 1 RC1005F1003CS 147 R317 2007 007137 R CHIP 1 2K 1 MCR01MZSF1202 148 R319 2007 007137 R CHIP 1 2K 1 MCR01MZSF1202 149 R604 2007 007142 R CHIP 10K 1 MCR01MZSF1202 150 R690 2007 007309 R CHIP 12K 1 MCR01MZSF1202 151 R691 2007 007309 R CHIP 12K 1 MCR01MZSF1202 152 R318 2007 007313 R CHIP 6 8K 1 MCR01MZSF2201 153 R400 2007 007317 R CHIP 2 2K 1 MCR01MZSF2201 154 R401 2007 007317 R CHIP 2 2K...

Page 20: ... CL05B103KONC 191 C433 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 192 C435 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 193 C436 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 194 C437 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 195 C441 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 196 C445 2203 000254 C CERAMIC CHIP C103K 10NF 16V CL05B103KONC 19...

Page 21: ...C CHIP C330J 33PF 50V CM05CG330J50AT 234 C439 2203 000812 C CERAMIC CHIP C330J 33PF 50V CM05CG330J50AT 235 C440 2203 000812 C CERAMIC CHIP C330J 33PF 50V CM05CG330J50AT 236 C443 2203 000812 C CERAMIC CHIP C330J 33PF 50V CM05CG330J50AT 237 C444 2203 000812 C CERAMIC CHIP C330J 33PF 50V CM05CG330J50AT 238 C507 2203 000812 C CERAMIC CHIP C330J 33PF 50V CM05CG330J50AT 239 C511 2203 000812 C CERAMIC CH...

Page 22: ... 100NF 16V CL05F104ZONC 277 C217 2203 005061 C CERAMIC CHIP C104Z 100NF 16V CL05F104ZONC 278 C300 2203 005061 C CERAMIC CHIP C104Z 100NF 16V CL05F104ZONC 279 C305 2203 005061 C CERAMIC CHIP C104Z 100NF 16V CL05F104ZONC 280 C309 2203 005061 C CERAMIC CHIP C104Z 100NF 16V CL05F104ZONC 281 C310 2203 005061 C CERAMIC CHIP C104Z 100NF 16V CL05F104ZONC 282 C313 2203 005061 C CERAMIC CHIP C104Z 100NF 16V...

Page 23: ...05T2N7SNC 319 L606 2703 002199 INDUCTOR SMD CIH05T12NKNC CIH05T12NKNC 320 L500 2703 002484 INDUCTOR SMD 0402CS 7N5XJBW 0402CS 7N5XJBW 321 L501 2703 002485 INDUCTOR SMD 0402CS 27NXJBW 0402CS 27NXJBW 322 OSC400 2801 004025 CRYSTAL SMD FC 255 FC 255 323 U504 2809 001260 OSCILLATOR VCTCXO 13MHZ 3PPM 10K TCO 9141B 13MHz 324 F200 2901 001234 FILTER NFA31GD4704704D NFA31GD4704704D 325 F201 2901 001234 FI...

Page 24: ...ture XVCC RTC_VCC Serial Data Interface I O Interface A D Interface AFC PLL Charging Circuit Li Ion Battery Standard ONE C VIBRATOR SYSTEM CLOCK 13MHz SRAM FLASH EEPROM RTC_CLOCK 32 768KHz KEYPAD SIM CARD SPEAKER MIC LCD BB INTERFACE RF INTERFACE DVCC2 5 AVCC2 5 VDD3 0 3VRF Charging Current LED_3V3 ...

Page 25: ...Filter U500 LNA LNA PGA PGA ADC ADC VCTCXO U504 EGSM TX 880 915 MHz CH62 902 4 MHz DCS TX 1710 1785 MHz CH698 1747 4 MHz Dual PAM U600 Antenna S W U605 RF Conector CN600 Si4200 U502 RF PLL IF PLL Si4133T U505 PD LPF Mixer Channel Filter PGA PGA DAC DAC 100 kHz Si4201 U503 VP40578 U401 Bryce Park I Q I Q SDATA SCLK SENB PDNB ...

Page 26: ...L Si4133 T U505 AFC VBATT Txpower from U401 3VRF 8 TXEN from U401 VC1 VC2 Ant S W Control Circuit BAND Selection VREG EGSM 1279 1314 MHz DCS 1327 1402 MHz 6dBm 1301 4 MHz G 9dBm 1364 4 MHz D 2 11 5 3 9 11 7 1 24 25 5 6 7 8 31 4 2 7 26 27 23 24 12 13 9 10 IF PLL 9 2 EGSM 880 895 MHz 798 MHz 895 900 MHz 790 MHz 900 915 MHz 798 MHz DCS 766 MHz 6dBm 798 MHz 9dBm 766 MHz 1 2 3 VC2 VC1 Tx GSM Tx DCS Rx ...

Page 27: ...W U605 RF Conector CN600 Si4200 U502 RF PLL Si4133 T U505 Mixer Channel Filter PGA PGA DAC DAC 100 kHz I O Si4201 U503 I Q EGSM 1849 8 1919 8 MHz DCS 1804 9 1879 9 MHz GSM 2 2 3 8 10 1 1 1 3 4 3 4 17 18 21 22 1 2 1 2 11 12 11 12 5 4 3 2 SDATA SCLK SENB AFC 4 2 7 7 23 24 12 13 PDNB 31 9 14 50dBm 947 067 MHz 50dBm 1842 467 MHz 51dBm 52dBm 6dBm 1895 6 MHz G 9dBm 1842 3 MHz D 52dBm 52dBm 50dBm G 54dBm...

Page 28: ...s more than 3 2V No Yes Yes Check the Dome sheet When the END key is pressed the voltage of D110 pin1 3 6V No Yes END pin 5 2 5 V Check the circuit related to U102 U108 No Check the initial operation Check U100 U104 and related circuit No Yes Check for the clock signal at R516 Check the clock generation circuit related to U504 and Q500 No Yes Yes U104 pin 5 3 0 V U102 U108 U100 pin 5 3 3 V ...

Page 29: ...3V ON OFF VIN 1 5 VOUT C100 6 3V 100UF UMN1 D110 VIN 1 VOUT 5 C114 6 3V 10UF 3 GND LP2985AIM5 3 3 U100 BYPASS 4 2 R110 100K C123 100NF DVCC2 5 6 3V BAT100 RB414_IV02N C102 100NF R107 100K U108 LP3985IM5X 2 5 4 BYPASS GND 2 3 ON OFF 1 VIN VOUT 5 100K R105 C113 10UF 6 3V 10NF C150 C111 10NF U104 LP2985AIM5 3 0 BYPASS 4 GND 2 ON OFF 3 100K 1UF C105 100NF C128 10NF C104 AVCC2 5 100K R109 2 GND 3 ON OF...

Page 30: ...Downloading SW is OK Is CSROM signal OK The node between R408 and C408 H RST No Check the circuit related to reset R412 H BOOT No Resolder R412 Yes R425 H MSIZE No Resolder R425 Yes R426 L EXTPROC No Resolder R426 Yes Replace PBA Check all the other connection by Test S W Check the circuit around LCD Check the circuit around U402 EEPROM and data stored in it Yes ...

Page 31: ...Flow Chart of Troubleshooting and Circuit Diagrams 5 4 U401 U400 U300 VCC VCC R408 C408 R412 R425 BOOT SYSRST GPIO3 MSIZE CSROM _CE ...

Page 32: ...5 3 Charging Part Abnormal charging part Replace TA Check the CN301 pin 17 18 4 9 V No Yes Yes Check the U103 pin 3 4 9 V Resolder U103 U915 Yes No R103 CHG_ON side L Resolder R103 Yes No Resolder components around U103 Check the U106 pin 5 4 2V END Yes No ...

Page 33: ...ng and Circuit Diagrams 5 6 ICHAG DCVOLT VBATT CHG_ON BAT_VOLT LTC1734ES6 4 2 TR U103 C118 100NF R104 100K 1 R112 82K 1 16V 1UF C119 R103 2 7K 3 1 2 5 6 4 Q100 ZXT13P20DE6 U915 1UF 16V 6 DRIVE 2 GND ISENSE 1 4 PROG VCC 3 VSENSE 5 ...

Page 34: ...around U402 Serial EEPROM and data stored in it Yes Phone can t access SIM card Yes U101 pin 2 3 3 0 V Replace U101 Yes No After Power ON Check SIMCLK Signal on CN100 pin 3 in a few second After SIM card insert CN100 pin 2 H SIMRST Resoldering C109 or Replace PBA Replace PBA Yes No No U101 pin4 3 0 V Yes No Check the circuit around U104 ...

Page 35: ... Diagrams 5 8 9 G G 10 1 1 2 2 3 3 4 4 5 5 6 6 7 G G 8 R111 PC D6 A3 H2 7 S CN100 C107 4 7K 27PF 27PF C108 R101 27PF C109 47K 4 VDD3 0 C106 1UF FDG6323L U101 ON OFF 5 6 R1 C1 1 R2 V C1 1 2 V C1 2 3 VIN R1 SIMRST SIMDATA SIMCLK SIMPWREN SIMVCC ...

Page 36: ...es not work Resolder EAR400 EAR400 pin 4 5 short U102 pin 5 AVCC 2 5V Check the circuit RC Filter to MIC1 Check the circuit related to U102 END Resolder the R422 R423 R423 R429 C415 C417 C416 C420 Yes No Yes Yes Yes No No Check the tension of MIC Module Replace the Mic or Mic Holder No Yes ...

Page 37: ...Flow Chart of Troubleshooting and Circuit Diagrams 5 10 EAR400 MIC1 U401 PWI1P PWI1N MIC MIC 1 5 4 MIC MIC RC FILTER ...

Page 38: ...leshooting and Circuit Diagrams 5 11 5 6 Receiver Part Speaker does not work Yes EAR400 pin 2 3 short Resolder EAR400 EAR400 pin 2 3 6 1 25 V No No Replace the PBA Yes Yes U205 pin 7 8 Resolder U205 R237 R236 END Yes No L ...

Page 39: ...Flow Chart of Troubleshooting and Circuit Diagrams EAR400 U205 U401 PWO1P PWO1N Rec Rec 6 2 3 SPK SPK U301 Spout1 Spout2 COM1 COM2 SW SW SPEAKER 5 12 ...

Page 40: ...a Input Check Initial operation Check the Dome sheet When one of the keys is pushed is it displayed on LCD Keypad is OK END Replace the PBA Yes No Yes Yes No Flow Chart of Troubleshooting and Circuit Diagrams 5 13 ...

Page 41: ...Flow Chart of Troubleshooting and Circuit Diagrams 5 8 Ring Indicator Ring Indicator LED does not work Replace LCD Module Resolder 3 LEDs of LCD Module END No Yes 5 14 ...

Page 42: ...es not work Select backlight ON mode Backlight ON mode in the menu R217 H GPIO5 by test S W No Yes Yes No Replace LCD KEY PCB LED Resolder R217 R218 or Resolder Q201 Q201 pin 3 L No Yes Yes END Key PCB LED on Resolder R206 R211 R212 R213 R214 R215 R240 R241 R242 R243 or Replace PBA No ...

Page 43: ...5 16 Flow Chart of Troubleshooting and Circuit Diagrams Q201 U401 R217 R218 KeyPAD LED GPIO5 ...

Page 44: ...dy Part Melody is not working Check the circuit containing U104 U301 Pin 7 is H Yes Yes Check the R511 Check U301 Pin 1 Working Yes END Check the C311 C315 C314 R316 R317 R318 spk spk working Change the U301 Yes Yes Pin 14 is working Well U301 Yes Change the speaker ...

Page 45: ... 3 3K 68NF C311 C314 28 WR 1NF C307 7 VDD 9 VRE F VS S 8 29 CS 3 IRQ 31 RD RST 4 2 LED MTR 19 NC 5 PLLC 6 17 SPOUT 1 SPOUT 2 18 15 SPVD D SPVSS 16 21 D6 D7 20 EQ 1 12 13 EQ 2 EQ 3 14 HPOUT L MONO 10 11 HPOUT R 32 IOVD D U301 YMU762 MA 3 A0 30 1 CLKI D0 27 26 D1 25 D2 D3 24 23 D4 D5 22 M_IR Q M_RESET WR LINE_OUT M_LED MEL13M D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7 VBAT T VIBRATOR RD M_CS SPK SPK A 1 ...

Page 46: ...esolder U604 Check VC1 L VC2 L Check Ant s w control circuit Resolder C616 Resolder U501 C505 C506 L501 Resolder U401 No No No No Yes Yes Yes Yes Yes Yes Yes No No Yes Check U502 Pin 12 13 Freq 100KHz 2 6 dBm OK No Resolder U605 Check U502 Pin 14 23 26 31 32 2 7 V OK Resolder U503 No Yes Yes No Check U503 Pin 14 16 17 18 OK Check U503 Pin 7 20 OK No Check Radio PSU RF13MHz part Yes No Check Resold...

Page 47: ...heck VC1 L VC2 H Change or Resolder U605 Resolder C612 Resolder R509 R507 No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U600 VBATT Pin 2 5 6 OK Resolder or Change U600 Yes Check VBATT or PAM Control signal No No Yes Check U502 Pin 9 10 12 13 6 dBm OK Resolder U600 Check U502 Pin 14 23 26 31 32 2 7 V OK Yes No Check Resolder I O signal RF13MHz RF PSU Part Res...

Page 48: ...older U604 Check VC1 L VC2 L Check Ant s w control circuit Resolder C617 L603 Resolder U500 C502 C503 L500 Resolder U401 No No No No Yes Yes Yes Yes Yes Yes Yes No No Yes Check U502 Pin 12 13 Freq 100KHz 6 dBm OK No Resolder U605 Check U502 Pin 14 23 26 31 32 2 7 V OK Resolder U503 No Yes Yes No Check U503 Pin 14 16 17 18 OK Check U503 Pin 7 20 OK No Check Radio PSU RF13MHz part Yes No Check Resol...

Page 49: ...ck VC1 H VC2 L Change or Resolder U605 Resolder C614 C605 Resolder R504 R502 No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U600 VBATT Pin 2 5 6 OK Resolder or Change U600 Yes Check VBATT or PAM Control signal No No Yes Check U502 Pin 9 10 12 13 6 dBm OK Resolder U600 Check U502 Pin 14 23 26 31 32 2 7 V OK Yes No Check Resolder I O signal RF13MHz RF PSU Part ...

Page 50: ...FLOP 24 SCLK 12 SDI 13 SDO 10 11 SENB 5 VDDD VDDI 26 27 IFLOP NC 8 NC 14 PDNB 9 20 RFLA RFLB 19 RFLC 17 RFLD GND 18 GND 21 GND GND 22 GND 29 GND 30 3 IFLA IFLB 2 IFLON SI4133T BM U505 1 GND GND 31 GND 32 GND 4 GND 6 15 2SC4617 2 3 1 C508 22NF Q500 L504 1 0nH C501 22NF R516 1K 1 TXIP TXQN 8 7 TXQP 23 VDD1 VDD2 14 VDD3 32 VDD4 26 RFIGP RFIPN 18 17 RFIPP RFLON 13 RFLOP 12 RFOD 24 25 RFOG 6 TXIN 5 2 I...

Page 51: ... VRAMP 5 VREG 12K 1 R690 GSMIN GSMOUT 9 11 PCSOUT 3 TXEN VBATT 4 10 VCC VCC2 8 12 VCC2 6 U600 RF3110 BAND 2 DCSIN 1 13 GND 7 33nH L605 IN 1 OUT 2 NC L603 CN600 MHC 175 GND1 3 4 GND2 GND3 5 6 GND4 C608 1NF C616 22PF C602 100PF 2 7nH L607 R604 10K 1 33PF C614 L604 33nH 33PF C630 C611 27PF 10UF 6 3V C603 7 G 9 12 G G 13 14 G VC1 2 11 VC2 LMG002S 5047A 8 ANT 1 DCS_RX 3 DCS_TX EGSM_RX 10 EGSM_TX 5 4 G ...

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