Samsung SGH-E100 Service Manual Download

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SGH-E100

SERVICE

Manual

GSM TELEPHONE

CONTENTS

Specification

Circuit Description

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting

GSM TELEPHONE

Summary of Contents for SGH-E100

Page 1: ... SERVICE Manual 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 GSM TELEPHONE ...

Page 2: ...ics Co Ltd August 2003 Printed in Korea Code No GH68 04388A 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: ...805 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 13dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl 0pcl 15pcl Sensitivity 102dBm 102dBm 100dBm ...

Page 4: ...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 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 GSM TX power class ...

Page 5: ...to drive the logic and RF After additional process the reference clock applies to the U100 Rx IQ demodulator and Tx IQ modulator The oscillator for RX IQ demodulator and Tx modulator are controlled by serial data to select channel and use fast lock mode for GPRS high class operation 1 5 UAA3536 U100 This chip integrates two differential input LNAs The GSM input supports the E GSM DCS input support...

Page 6: ...erter provides support for 1 8V 3 0V and 5 0V SIMs while a self resetting electronically fused switch supplies power to external accessories Ancillary support functions such as RTC module and High Voltage Charge pump Clock generator aid in reducing both board area and system complexity I2C BUS serial interface provides access to control and configuration registers This interface gives a microproce...

Page 7: ...ected to OM6357 It uses two power signals VDD2 is used for circuit and VBAT is used for LED 4 Key This is consisted of key interface pins among OM6357 KBIO 0 7 These signals compose the matrix Result of matrix informs the key status to key interface in the OM6357 Power on off key is separated from the matrix So power on off signal is connected with PCF50601 to enable PCF50601 twelve key LED use th...

Page 8: ...rs of the FM synthesizer can be operated directly for real time sound generation allowing for example utilization of various sound effects when using the game software installed in the portable telephone YMU762 includes a speaker amplifier with high ripple removal rate whose maximum output is 550mW SPVDD 3 6V The device is also equipped with conventional function including a vibrator and a circuit...

Page 9: ...sted of EMI PIC Programmable Interrupt Controller reset power clock unit DMA controller TIC Test Interface Controller eripheral bridge PPI SSI Synchronous Serial Interface ACC Asynchronous communications controllers timer ADC RTC Real Time Clock and keyboard interface KBIO 0 7 address lines of DSP core and HD 0 15 HA 1 23 address lines of ARM core and HD 0 15 data lines of ARM core are connected t...

Page 10: ... may change without notice 3 SGH E100 Exploded View and its Parts list 3 1 This Document can not be used without Samsung s authorization 1 Cellular phone Exploded View 1 1 3 4 2 6 16 8 7 9 10 11 12 13 14 15 17 19 20 21 22 18 5 23 ...

Page 11: ...01347 4 SPEAKER 3001 001386 5 MIAN LCD GH07 00190A 6 FOLDER LOWER GH75 02841A 7 WINDOW LCD GH75 02845A 8 SCREW 6001 001478 9 SCREW CAP L GH74 01466A 10 SCREW CAP R GH74 01467A 11 FRONT COVER GH75 02842A 12 KEYPAD GH75 02844A 13 DOME SHEET GH59 00677A 14 MAIN PBA GH92 01455A 15 VOLKEY FPCB GH59 00678A 16 IF COVER GH73 01844A 17 MIC GH30 00006A 18 VOLUME KEY GH75 02846A 19 ANTENNA GH42 00300A 20 REA...

Page 12: ... Exploded view and its Part list 3 3 This Document can not be used without Samsung s authorization 3 Test Jig GH80 01909A 3 1 RF Test Cable GH39 00140A 3 2 Test Cable GH39 00217A 3 3 Serial Cable 3 4 Power Supply Cable 3 5 DATA CABLE GH39 00143B 3 6 TA GH44 00184A ...

Page 13: ...1647 D456 0601 001647 D458 0601 001647 D459 0601 001647 D507 0601 001647 D508 0601 001647 D509 0601 001647 D512 0601 001647 LED401 0604 001146 U351 0801 002237 U403 0801 002540 U452 0801 002540 U453 0801 002540 U508 SEC CODE Design LOC 0801 002540 U519 1001 001183 U507 1001 001183 U515 1009 001010 SW200 1109 001280 U401 1201 001954 U201 1202 001036 U502 1203 002764 U405 1204 002161 U402 1205 00225...

Page 14: ...R564 2007 000162 R594 2007 000162 R595 2007 000162 R596 2007 000162 R597 2007 000162 R598 2007 000162 R600 2007 000162 R650 2007 000164 R416 2007 000167 R417 2007 000171 R126 SEC CODE Design LOC 2007 000171 R204 2007 000171 R207 2007 000171 R453 2007 000171 R504 2007 000171 R507 2007 000171 R508 2007 000174 R547 2007 000242 R502 2007 000242 R509 2007 000566 R106 2007 000566 R107 2007 000566 R414 2...

Page 15: ...0 R516 2007 007528 R117 2007 007528 R420 2007 007981 R514 2007 008117 R122 2007 008117 R419 2007 008312 R513 2203 000233 C132 2203 000233 C214 2203 000233 C215 2203 000233 C216 SEC CODE Design LOC 2203 000233 C220 2203 000254 C137 2203 000254 C400 2203 000254 C407 2203 000254 C559 2203 000278 C129 2203 000278 C144 2203 000278 C198 2203 000278 C309 2203 000278 C511 2203 000278 C517 2203 000278 C568...

Page 16: ...0812 C210 2203 000854 C106 2203 000854 C146 2203 000854 C513 2203 000854 C526 2203 000854 C529 2203 000885 C411 2203 000995 C104 2203 001153 C141 SEC CODE Design LOC 2203 001383 C223 2203 001385 C208 2203 001598 C318 2203 001598 C321 2203 001652 C314 2203 002443 C221 2203 002443 C522 2203 005057 C103 2203 005057 C111 2203 005057 C124 2203 005057 C136 2203 005057 C139 2203 005061 C300 2203 005061 C...

Page 17: ...82 C222 2203 005481 C218 2203 005482 C102 2203 005482 C110 2203 005482 C122 2203 005482 C125 2203 005482 C135 2203 005482 C138 2203 005482 C312 2203 005482 C540 2203 005496 C126 SEC CODE Design LOC 2203 005496 C131 2203 005664 C304 2203 005664 C320 2203 005664 C330 2203 006053 C133 2203 006053 C327 2203 006053 C404 2203 006053 C408 2203 006053 C414 2203 006090 C316 2203 006090 C317 2301 001197 C11...

Page 18: ...ung s authorization SEC CODE Design LOC 2806 001317 U102 2809 001279 U101 2901 001246 U451 2901 001254 F453 2901 001258 F451 2901 001258 F452 2904 001390 F100 2904 001403 F102 2909 001204 MODULE1 3301 001105 L300 3705 001273 CON201 3709 001250 CN301 3710 001816 CN3 3711 005078 CN100 3722 001715 EAR500 4302 001119 BAT100 GH41 00382A ...

Page 19: ... DCS 3xfo 35dB 21dB GSM DCS EN CLK DATA DCS S W OFFSET Mixer input power 16dBm max 22dBm min fcompRF 26MHz Philips Transceiver UAA3536 Pins IA IB QA and QB VIQ 1 25Vtyp 1 15Vmin 1 35Vmax Vmod 0 5Vpp EGSM_MODE_SW VCC_RX_TX Vc_EGSM DCS_MODE_SW Vc_DCS Inverter circuits QUAD MURATA DCS RX SAW Filter SAFSD1G84FA0T00R00 IL 3 0dB max Ripple 2 0dB max DIV PFD CP VREG Vcc_RF_LO FracN DIV 1 1 2 VREG 26MHz V...

Page 20: ...Battery Temperature AFC RAMP Charging Circuit Li Ion Battery Slim Standard OM6357 VIBRATOR SYSTEM CLOCK 26MHz RTC_CLOCK 32 768KHz KEY_BOARD RECEIVER MIC LCD RF INTERFACE VCC_RX_TX VCC_RF_VCO VCC_TX_BURST PMU VCC_SYN Serial Data Interface I O Interface A D Interface BB INTERFACE MELODY IC 40 Poly SPEAKER FLASH 256M bit VDD1 VDD2 VDD3 VDD_VIB MIC_BIAS VCC_CP VDD_KEY VDD_AMP AVDD AVDD_TEMP SIM CARD S...

Page 21: ...SAMSUNG Proprietary Contents may change without notice 6 SGH E100 PCB Diagrams 6 1 This Document can not be used without Samsung s authorization 1 Main PCB Top Diagram ...

Page 22: ...SAMSUNG Proprietary Contents may change without notice SGH E100 PCB Diagrams 6 2 This Document can not be used without Samsung s authorization 2 Main PCB Bottom Diagram ...

Page 23: ... more 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 R301 32KHZ Resolder X1 No Yes C324 VDD1 H Check the VDD1 circuit No Yes C326 VDD2 C328 VDD3 2 8V Check the VDD2 VDD3 circuit No Yes Check for the clock at C132 26MHz Check the clock generation circuit related to U101 No Yes Check the initial operation Yes ...

Page 24: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 2 This Document can not be used without Samsung s authorization Power On ...

Page 25: ...Troubleshooting 7 3 This Document can not be used without Samsung s authorization 2 Initial Initial Failure Check the circuit related to reset END No Yes Is U508 pin 4 6 memory CE OK Yes Yes No Check the U508 Check the circuit around LCD U402 Short or not solder Yes R576 RSTON H ...

Page 26: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 4 This Document can not be used without Samsung s authorization Initial ...

Page 27: ...horization 3 Charging Part Check the U405 pin 13 14 4 9V Abnormal charging part END No Yes U405 pin 11 H No Yes U406 pin 5 CHG_ON L No Yes Check the U405 pin 7 H No Yes Check the the circuit related to V_EXT_CHARGE Resolder or replace U405 Check the circuit related to CHG_ON signal Resolder U405 Yes U405 pin 1 15 16 4 2V Resolder or replace U405 No ...

Page 28: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 6 This Document can not be used without Samsung s authorization Charging ...

Page 29: ... not be used without Samsung s authorization 4 Sim Part CN301 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 CN301 pin3 in a few second Yes No Replace PBA After SIM card insert CN301 pin 2 H SIM_RST Yes ...

Page 30: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 8 This Document can not be used without Samsung s authorization SIM ...

Page 31: ...g 7 9 This Document can not be used without Samsung s authorization 5 Microphone Part Check the connection from MIC Check the circuit from U504 to MIC Resolder MIC Resolder the C508 C515 R502 R504 R507 and R509 END No Yes Yes Yes Yes No Check the MIC No Replace the MIC Microphone does not work ...

Page 32: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 10 This Document can not be used without Samsung s authorization Microphone ...

Page 33: ...Melody U403 pin 5 2 85V Speaker does not work Check the Clock signal at Pin 1 of U402 13MHz Check the clock generation circuit related to U101 and U403 END No Yes No Resolder or replace U403 U402 pin 17 18 1 8V When U301 operate Resolder U402 Yes No CN100 pin 20 21 1 8V Check the circuit related to SPK_P SPK_N signal Yes No Is Speaker working No Yes Change the Speaker Yes Yes ...

Page 34: ... VREF 8 VSS CS 29 3 IRQ RD 10 11 HPOUT R IOVDD 32 LED 2 19 MTR 5 NC PLLC 6 17 SPOUT1 SPOUT2 D3 24 23 D4 D5 22 21 D6 D7 20 EQ1 12 13 EQ2 EQ3 14 HPOUT L MONO YMU762 MA 3 U402 30 A0 1 CLKI D0 27 26 D1 25 D2 10V 1UF C408 C401 27PF 100NF C409 10NF C407 330 R400 R406 IN 2 NC 1 OUT 4 VCC 5 33K VDD3 TC7SH04FU TE85L U403 GND 3 33K R411 VDD3 1NF C403 33K C411 4 7NF R404 3 3K R403 VDD2 M_RST VIB EARP_HF MEL_...

Page 35: ...shooting 7 13 This Document can not be used without Samsung s authorization 7 Key Data Input When one of the keys is pushed 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 ...

Page 36: ...n 9 10 1 5V Resolder or replace U515 END No Yes Yes Receiver does not work CN100 pin 20 21 1 5V Replace CN100 No Yes Is Receiver working Replace the Receiver No Yes No Resolder or replace U507 Yes No Resolder EAR500 EAR500 pin 2 3 short Yes EAR500 pin 2 3 6 1 5V No Resolder EAR500 Yes Check the soldering of the speaker wire No Modify the speaker wire soldering Yes U507 pin 9 10 1 5V ...

Page 37: ...ument can not be used without Samsung s authorization 9 Back Light for Color Main LCD Is LCD Contrast set on high level in the Menu Set LCD Contrast on high level END No Yes Yes Backlight does not work CN100 pin 23 2 8V Resolder U509 No Yes CN100 pin 15 3 05V Replace the PBA No Yes Yes Replace the LCD Module ...

Page 38: ...GH E100 Flow Chart of Troubleshooting 7 16 This Document can not be used without Samsung s authorization 10 Key Back Light U518 pin 5 H Check the PMU related to VDD_KEY END No Yes Yes Key Backlight does not work U518 pin 2 3 H No Resolder or replace U518 Yes ...

Page 39: ...older CON201 C210 END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Check MODULE1 pin8 L pin4 L MODULE1 pin7 65dBm F100 pin2 70dBm U100 pin6 7 8 9 1V U100 pin32 70dBm pin33 70dBm Check ANT Switch control circuit Resoder MODULE1 Resolder F100 C102 L106 Resolder L100 L106 L107 Check Resolder U100 RF26MHz RF PSU Part R123 R125 R127 R128 1V Yes Yes Yes Yes Yes Yes Yes No No No No No Check U50...

Page 40: ...H 2 68V pin4 L MODULE1 pin5 20dBm U201 pin9 20dBm U102 pin1 8dBm U201 pin7 11dBm Change or Resolder MODULE1 Check ANT Switch control circuit Resolder C220 Resolder R201 R202 R203 U100 pin6 7 8 9 500mV Yes Check U201 VBATT pin4 7 OK Resolder or Change U201 Check VBATT or PAM control signal No No No No No No No Yes Yes Yes Yes Yes No Yes Yes END Check U504 Yes Check Resolder RFLO signal RF26MHz RF P...

Page 41: ...lder CON201 C210 No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Check MODULE1 pin8 L pin4 L MODULE1 pin11 65dBm F102 pin2 70dBm U100 pin6 7 8 9 1V U100 pin38 70dBm pin39 70dBm Check ANT Switch control circuit Resoder MODULE1 Resolder F102 C106 L110 Resolder C107 C108 L109 Check Resolder U100 RF26MHz RF PSU Part R123 R125 R127 R128 1V Yes Yes Yes Yes Yes Yes Yes No No No No No END Check U50...

Page 42: ... L pin4 H 2 68V MODULE1 pin4 13dBm U201 pin11 13dBm U102 pin1 12dBm U201 pin1 15dBm Change or Resolder MODULE1 Check ANT Switch control circuit Resolder C208 Resolder R204 U101 pin6 7 8 9 500mV Yes Check U201 VBATT pin4 1 OK Resolder or Change U201 Check VBATT or PAM control signal Check Resolder RFLO signal RF26MHz RF PSU Part No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes END Check U504...

Page 43: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 21 This Document can not be used without Samsung s authorization Transmitter ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice SGH E100 Flow Chart of Troubleshooting 7 22 This Document can not be used without Samsung s authorization Transmitter ...

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