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

Samsung SGH-E100 Service Manual

Gsm telephone
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Download this manual See also: User Manual
G SM TE L E PHO N E
Manual
SERVICE
G S MT E L E P H O N E
C O N T E N T S
1 . S p e c ific a tio n
2 . C ir c u itD e s c r ip tio n
3 . E x p lo d e dV ie w sa n dP a r tsL is t
4 . E le c tr ic a lP a r tsL is t
5 . B lo c kD ia g r a m s
6 . P C B D ia g r a m s
7 . F lo w C h a r to fT r o u b le s h o o tin g

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Summary of Contents for Samsung SGH-E100

  • Page 1 G SM TE L E PHO N E Manual SERVICE G S MT E L E P H O N E C O N T E N T S 1 . S p e c ific a tio n 2 . C ir c u itD e s c r ip tio n 3 .
  • Page 2 ELECTRONICS...

  • Page 3: Gsm General 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 1- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 4: Gsm Tx Power Class

    9 ¡¾ 3dBm 4 ¡¾ 4 dBm 7 ¡¾ 3 dBm 5 ¡¾ 3 dBm 2 ¡¾ 5 dBm 0 ¡¾ 5 dBm 1- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5 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). 2- 1 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. 2- 2...

  • Page 7: Lcd Connector

    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. 2- 3 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. 2- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 V i e w a n d i t s P a r t s l i s t 1. Cellular phone Exploded View- 1 3- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 VOLUME KEY GH75- 02846A ANT ENNA GH42- 00300A REAR COVER GH75- 02843A RF COVER GH73- 01843A SCREW 6001- 001478 GH43- 00940A BAT T ERY 3- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 3- 3. Serial Cable (GH39- 00140A) (GH39- 00217A) 3- 4. Power Supply Cable 3- 6. TA 3- 5. DATA CABLE (GH44- 00184A) (GH39- 00143B) 3- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 R127 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...
  • Page 14 2007- 001325 R403 2007- 000164 R416 2007- 002965 R112 2007- 000167 R417 2007- 007001 R358 2007- 000171 R126 2007- 007008 R202 4- 2 4- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2203- 000233 C132 2203- 000440 C127 2203- 000233 C214 2203- 000550 C140 2203- 000233 C215 2203- 000585 C115 2203- 000233 C216 2203- 000585 C116 4- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203- 005061 C369 2203- 000995 C104 2203- 005061 C370 2203- 001153 C141 2203- 005061 C371 4- 4 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 2203- 005482 C138 2703- 002203 L100 2203- 005482 C312 2703- 002208 L106 2203- 005482 C540 2703- 002208 L107 2203- 005496 C126 2801- 003747 4- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 MODULE1 3301- 001105 L300 3705- 001273 CON201 3709- 001250 CN301 3710- 001816 3711- 005078 CN100 3722- 001715 EAR500 4302- 001119 BAT100 GH41- 00382A 4- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 VDD2 (1.35V min 3.45V max , 150mA ) VDD3 (1.35V min 3.45V max , 100mA ) VDD4 (1.35V min 3.45V max , 150mA ) 5- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 (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 5- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 6 . S G H - E1 0 0 P C B D i a g r a m s 1. Main PCB Top Diagr am 6- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 SGH- E 100 PCB Diagrams 2. Main PCB Bot t om Diagr am 6- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C heck for the clock at C 132 = 26M H z (related to U 101) Y es C heck the initial operation Y es E ND 7- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 SG H- E 100 F low Chart of Troubleshooting Power On 7- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 (m em ory C E ) O K ? Y es C heck the circuit around L C D &U 402 (Short or not solder) Y es E N D 7- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 SG H- E 100 F low Chart of Troubleshooting Initial 7- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Charging Part

    R esolder U 405 = " H " ? Y es U 405 pin 1,15,16 R esolder or replace U 405 ¡Ö4.2V ? E ND 7- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 SG H- E 100 F low Chart of Troubleshooting Charging 7- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Sim Part

    C N301 pin 2 = " H (SIM _R ST)" ? Y es C heck the SIMC ard Y es E N D 7- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 SG H- E 100 F low Chart of Troubleshooting 7- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Microphone Part

    504 to M IC and R 509 Y es C heck the M IC R eplace the M IC Y es E N D 7- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 SG H- E 100 F low Chart of Troubleshooting Micr ophone 7- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Speaker Part(Melody)

    C heck the circuit related to ¡Ö1.8V ? " SPK _P/SPK _N "signal Y es Is Speaker working? C hange the Speaker Y es E N D 7- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 SG H- E 100 F low 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: Key Data Input

    W hen one of the keys is R eplace the PBA pushed, K BIOsignal is O K ? Y es E N D 7- 13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Receiver Part

    M odify the speaker wire soldering speaker wire Y es R eplace the R eceiver Is R eceiver working? Y es E N D 7- 14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 37: Back Light (For Color Main Lcd)

    C N 100 pin 15 = 3.05V ? Y es R eplace the L C D M odule Y es E N D 7- 15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Key Back Light

    U 518 pin 5 = " H " ? Y es R esolder or replace U 518 U 518 pin 2,3 = " H " ? Y es E N D 7- 16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Gsm Receiver

    R F26M H z, R F PSU Part Y es R 123, R 125, R 127, R 128 >= 1V Y es C heck U 504 E N D 7- 17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Gsm Transmitter

    Y es C heck U 504 C heck U 100 pin 10, 22,23>=2.7V O K ? E N D R esolder U 100 7- 18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Dcs Receiver

    R F26M H z, R F PSU Part Y es R 123, R 125, R 127, R 128 >= 1V Y es C heck U 504 E N D 7- 19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 42: Dcs Transmitter

    C heck U 504 C heck U 100 pin 10, 22,23>=2.7V O K ? E N D Y es R esolder U 100 7- 20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 SG H- E 100 F low Chart of Troubleshooting T ransmitter 7- 21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 SG H- E 100 F low Chart of Troubleshooting T ransmitter 7- 22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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