Samsung SGH-X100 Service Manual
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Samsung SGH-X100 Service Manual

Samsung SGH-X100 Service Manual

Gsm telephone
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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 i s t
5 . B lo c kD i a 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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  • 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 TD MA M u x C e ll R ad i u s 3 5 K m 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 200kHz offset 30 kHz bandwidth -35dBc -66dBc 400kHz offset Modulation Spectrum 30 kHz bandwidth -65dBc -75dBc 600kHz ~ 1.8MHz offset 30 kHz bandwidth -68dBc 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 or to control a DC/DC converter that drives LCD backlight. This phone (SGH-X100) is not use PWM, but use DC CONTROL (BACKLIGHT). So "BACKLIGHT" voltage is high value, backlight is bright.
  • Page 7 (playing music and reproducing ADPCM with FM synthesizer) that are included in data distributed in SMAF. 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 has 16 bit data line, HD[0~15] which is connected to OM6357. It has 23 it address lines, HA[1~23].
  • Page 9 V i e w a n d i t s P a r t s l i s t 1. Cellular phone Exploded View 3- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 GH7 2 - 0 9 2 5 1 A SCREW 6 0 0 1 - 0 0 1 6 5 4 BATTERY GH4 3 - 0 0 9 9 4 A 3- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 3- 3. Serial Cable (GH39- 00140A) (GH39- 00217A) 3- 4. Power Supply Cable 3- 5. DATA CABLE 3- 6. TA (GH39- 00219A) (GH44- 00482G) 3- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 0801- 002540 U304 2007- 000140 R124 1001- 001183 U212 2007- 000140 R305 1003- 001440 Q403 2007- 000140 R324 1109- 001280 U305 2007- 000141 R105 4- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 2007- 000162 R302 2007- 001301 R407 2007- 000162 R303 2007- 001301 R408 2007- 000162 R304 2007- 001305 R118 2007- 000162 R306 2007- 001305 R122 4- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 2007- 007148 R104 2203- 000386 C229 2007- 007311 R128 2203- 000438 C142 2007- 007334 R215 2203- 000438 C236 2007- 007480 R220 2203- 000438 C237 4- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2203- 005061 C243 2203- 000995 C471 2203- 005061 C244 2203- 001153 C146 2203- 005061 C245 2203- 001652 C411 2203- 001652 C423 2203- 005061 C246 4- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203- 005496 C141 2404- 001225 C406 2203- 005496 C315 2404- 001239 C129 2203- 005503 C138 2404- 001239 C131 2203- 005503 C151 2503- 001053 CA401 4- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 L120 2904- 001417 F101 2904- 001424 F102 3301- 001105 L400 3404- 001152 3404- 001152 3705- 001322 CN100 3709- 001244 CN400 3710- 001611 CN301 4- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 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 19 SGH- X100 Block Diagrams 2. Base Band Solut ion Blo ck Diagr am 5- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 6 . S G H - X 1 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 21 SGH- X100 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 22 C heck for the clock at C 145 = 13M H z (related to O SC 101) Y es C heck the initial operation E N D 7- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 INTERRUPT AVDD1VBA T INTN GENERATO R AVDD AVDD AVDDS HFAVBA T HFAVDD SIMVBA T SIMGND VIBVBA T SIMSCP VIBVD D VI B SIMSCN 7- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 R eplace PB A C E ) is O K ? Y es C heck the circuit around L C D&U 303 E N D 7- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 D1 4 VDD_REF VDD_VB E13 VSS_BB C1 2 VDD_VBOUT D1 1 VSS_D C1 3 VSS_REF A1 2 VSS_VB C1 1 VSS_VBOUT TH200 B57231-V2473-J60 7- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Charging Part

    C H G _O N signal Y es C heck the U 309 pin 3 = R esolder or replace U 309 4.2V Y es E N D 7- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 SG H- X100 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 28: Sim Part

    R eplace PBA C N 400 pin 2 = " H (SIM R ST)" Y es C heck the SIMC ard E N D 7- 7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Microphone Part

    R 200, R 204, and R 206 Y es C heck the M IC R eplace the M IC Y es E N D 7- 8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 MIC_P MIC201 R204 C211 C210 C213 56PF 15PF C212 L202 100N F 27nH MIC_N MIC_PAD C217 C216 R206 10PF C215 33PF 39PF 1.5K 7- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Speaker Part(Melody)

    U 301 pin 17, 18¡Ö1.8V R esolder U 301 Y es C heck the Spearke C ontact and Is Speaker working? change the Speaker E N D 7- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 S p e a k e r VREF CLKI HPOUT-L/MONO IOVDD HPOUT- R /R D C311 R310 1.2K,1% 68NF /C S R311 R307 /W R 4.7K,1% SPVDD 7- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Key Data Input

    W hen one of the keys is R eplace the PBA pushed, K B IOsignal is O K ? Y es E N D 7- 12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: Receiver Part

    Y es C heck the R eceiver contact and Is R eceiver working? R eplace the R eceiver 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 35: Back Light (For Color Main Lcd)

    C heck D 600, Z D 600 and resolder L C D M odule. Backlight does work? O r replace the L C DM odule 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 36: Key Back Light

    C heck the PM U related to " V D D _K E Y " " H " 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 37: Gsm Receiver

    R esolder U 103 R 135, R 136, R 137, R 138 >= 1V Y es C heck U 200 E N D 7- 16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Gsm Transmitter

    R 135, R 136, R 137, pin4, 22 >= 2.7V R esolder U 103 R 138 >= 1V O K ? C heck U 200 E N D 7- 17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Dcs Receiver

    R esolder U 103 R 135, R 136, R 137, R 138 >= 1V Y es C heck U 200 E N D 7- 18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Dcs Transmitter

    U 101 pin5, 6, 7, 8 pin4, 22 >= 2.7V R esolder U 103 >= 500m V O K ? C heck U 200 E N D 7- 19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 FESW 2 22K,1% TXCP O FESW 1 TXCPVC C RFLOVC C TXON GNDTUNE RFTUNE RFVCOVCC SYNON RXON IFVC C SYNVC C RFCPO GND1 7- 20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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