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Samsung SGH-E100 Service Manual
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Samsung SGH-E100 Service Manual

Samsung SGH-E100 Service Manual

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SERVICE
GSM TELEPHONE
GSM TELEPHONE
SGH-E100
Manual
1.
2.
3.
Exploded Views and Parts List
4.
5.
6.
7.
CONTENTS

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Summary of Contents for Samsung SGH-E100

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-E100 Manual SERVICE GSM TELEPHONE CONTENTS Specification Circuit Description Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting...
  • Page 2 ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. August. 2003 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No.: GH68-04388A BASIC.

  • Page 3: Specification

    - 1 0 0 d B m TDM A M u x C el l Ra d iu s 3 5 Km 3 5 Km 2 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4 6 ± 4 dBm 9 ± 3dBm 7 ± 3 dBm 4 ± 4 dBm 5 ± 3 dBm 2 ± 5 dBm 0 ± 5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 5: Circuit Description

    The Mixer output is amplified with an analog programmable gain amplifier(PGA), which is controlled by AGAIN. The quadrature IF signal is digitized with high resolution A/D converts (ADC). SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 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. This phone (SGH-E100) works by PWM. SAMSUNG Proprietary-Contents may change without notice...
  • Page 7 7. Battery Charge Management A complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. If TA connected to phone, "V_EXT_CHARGE" enable charger IC and supply current to battery. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 Signals in the OM6357 enable two memories. They use only one volt supply voltage, VDD3 in the PCF50601. This system uses Samsung's memory, KBB06A300M-T402. It is consisted of 128M bits flash NOR memory and 128M bits flash NAND memory and 32M bits UtRAM. It...
  • Page 9 This system uses the 26MHz TCXO, TCO-9141G, Toyocom. AFC control signal from OM6357 controls frequency from 26MHz X-tal. The clock output frequency of UAA3536HN is 13MHz. This clock is connected to OM6357, YMU762. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 3. SGH-E100 Exploded View and its Parts list 1. Cellular phone Exploded View-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 MAIN PBA GH92-01455A VOLKEY FPCB GH59-00678A IF COVER GH73-01844A GH30-00006A VOLUME KEY GH75-02846A ANTENNA GH42-00300A REAR COVER GH75-02843A RF COVER GH73-01843A SCREW 6001-001478 BATTERY GH43-00940A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 3. Test Jig (GH80-01909A) 3-1. RF Test Cable 3-2. Test Cable 3-3. Serial Cable (GH39-00140A) (GH39-00217A) 3-4. Power Supply Cable 3-6. TA 3-5. DATA CABLE (GH44-00184A) (GH39-00143B) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Electrical Parts List

    0801-002237 U403 2007-000142 R128 0801-002540 U452 2007-000147 R212 0801-002540 U453 2007-000148 R113 0801-002540 U508 2007-000148 R208 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization This Document can not be used without Samsung's authorization...
  • Page 14 R121 2007-000162 R598 2007-001308 R114 2007-000162 R600 2007-001313 R400 2007-000162 R650 2007-001325 R403 2007-000164 R416 2007-002965 R112 2007-000167 R417 2007-007001 R358 2007-000171 R126 2007-007008 R202 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 C502 2007-008117 R419 2203-000438 C503 2007-008312 R513 2203-000438 C520 2203-000233 C132 2203-000440 C127 2203-000233 C214 2203-000550 C140 2203-000233 C215 2203-000585 C115 2203-000233 C216 2203-000585 C116 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203-000854 C529 2203-005061 C368 2203-000885 C411 2203-005061 C369 2203-000995 C104 2203-005061 C370 2203-001153 C141 2203-005061 C371 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization This Document can not be used without Samsung's authorization...
  • Page 17 2703-001747 L202 2203-005482 C125 2703-001748 L109 2203-005482 C135 2703-002198 L203 2203-005482 C138 2703-002203 L100 2203-005482 C312 2703-002208 L106 2203-005482 C540 2703-002208 L107 2203-005496 C126 2801-003747 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 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 3711-005078 CN100 3722-001715 EAR500 4302-001119 BAT100 GH41-00382A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Block Diagrams

    VDD1 (1.35V min 2.95V max , 150mA ) VDD2 (1.35V min 3.45V max , 150mA ) VDD3 (1.35V min 3.45V max , 100mA ) VDD4 (1.35V min 3.45V max , 150mA ) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 SRAM (32M bit) RAMP VDD2 FLASH VDD3 (256M bit) VDD_VIB MIC_BIAS Li-Ion Battery (Slim,Standard) VDD_KEY KEY_BOARD VDD_AMP AVDD Charging RTC_CLOCK SIM CARD Circuit (32.768KHz) AVDD_TEMP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Pcb Diagrams

    6. SGH-E100 PCB Diagrams 1. Main PCB Top Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 SGH-E100 PCB Diagrams 2. Main PCB Bottom Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Flow Chart Of Troubleshooting

    Check the VDD2,VDD3 circuit = 2.8V? Check the clock generation circuit Check for the clock at C132 = 26MHz (related to U101) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 SGH-E100 Flow Chart of Troubleshooting Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Check the circuit related to reset R576 (RSTON) ="H"? Is U508 pin 4,6 Check the U508 (memory CE) OK? Check the circuit around LCD & U402 (Short or not solder) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 SGH-E100 Flow Chart of Troubleshooting Initial SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 U406 pin 5 (CHG_ON) = "L"? CHG_ON signal Check the U405 pin 7 Resolder U405 = "H"? U405 pin 1,15,16 Resolder or replace U405 ≒ 4.2V? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 SGH-E100 Flow Chart of Troubleshooting Charging SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Check the 32k OSC CN301 pin3 in a few second After SIM card insert, Replace PBA CN301 pin 2 = "H(SIM_RST)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 SGH-E100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 Resolder MIC from MIC Check the circuit Resolder the C508, C515, R502, R504, R507 from U504 to MIC and R509 Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 SGH-E100 Flow Chart of Troubleshooting Microphone 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 U402 pin 17,18 ≒ 1.8V? Resolder U402 (When U301 operate) CN100 pin 20,21 Check the circuit related to ≒ 1.8V? "SPK_P/SPK_N" signal Is Speaker working? Change the Speaker 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 SGH-E100 Flow Chart of Troubleshooting Speaker HPOUT-L/MONO IOVDD HPOUT-R SPVDD SPVSS 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Replace CN100 CN100 pin 20,21 = 1.5V? Check the soldering of the Modify the speaker wire soldering speaker wire Replace the Receiver Is Receiver working? 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Menu? Resolder U509 CN100 pin 23 = 2.8V? Replace the PBA CN100 pin 15 = 3.05V? Replace the LCD Module 7-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Key Backlight does not work Check the PMU related to "VDD_KEY" U518 pin 5 = "H"? Resolder or replace U518 U518 pin 2,3 = "H"? 7-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 >= -70dBm Check & Resolder U100 pin6, 7, 8, 9 U100 >= 1V RF26MHz, RF PSU Part R123, R125, R127, R128 >= 1V Check U504 7-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Check & Resolder RFLO U100 pin6, 7, 8, 9 signal, RF26MHz, >= 500mV RF PSU Part Check U504 Check U100 pin 10, 22,23>=2.7V Resolder U100 7-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 >= -70dBm Check & Resolder U100 pin6, 7, 8, 9 U100 >= 1V RF26MHz, RF PSU Part R123, R125, R127, R128 >= 1V Check U504 7-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Check & Resolder RFLO U101 pin6, 7, 8, 9 signal, RF26MHz, >= 500mV RF PSU Part Check U504 Check U100 pin 10, 22,23>=2.7V Resolder U100 7-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 SGH-E100 Flow Chart of Troubleshooting Transmitter 7-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 SGH-E100 Flow Chart of Troubleshooting Transmitter 7-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...