Samsung SGH-E700 Service Manual
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Samsung SGH-E700 Service Manual

Samsung SGH-E700 Service Manual

Samsung mobile phone service manual
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Download this manual See also: Owner's Manual, 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 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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Summary of Contents for Samsung SGH-E700

  • 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 OM5178 chip generates modulator signal which power level is about 1.5dBm and fed into Power Amplifier(PAM100). The PA output power and power ramping are well controlled by Auto Power Control circuit. We use offset PLL below table. 2- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 LED’s or to control a DC/DC converter that drives LCD backlight. This phone (SGH-E700) is not use PWM, but use DC CONTROL (BL_VDD) So "BL_VDD" voltage is high value, backlight brigtness is gloomy and "BL_VDD" voltage is low value, backlight is bright.
  • Page 7 Since the play data of YMU762MA3 are interpreted at anytime through FIFO, the length of the data(playing period) is not limited, so the device can flexiblysupport application such as incoming call melody music distribution service. 2- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 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 and MV317S.
  • Page 9 JPEG c omplia nce (DCT - ba s e d). JPEG de c ode r s uppor ts YUV444, YUV422, YUV420 a nd YUV411 for ma t s ta nda r d JPEG ima ge . 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 3- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 G H75- 02915A SIDE K EY G H75- 02914A SCR EW 6001- 001635 R EAR CO VER G H75- 02918A BATTER Y G H43- 00987A 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- 00172A) (GH39- 00217A) 3- 4. Power Supply Cable 3- 5. DATA CABLE 3- 6. TA (GH39- 00219A) (GH44- 00482A) 3- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 0801- 002529 U411 2007- 000142 R102 0801- 002882 U305 2007- 000142 R105 0801- 002882 U202 2007- 000142 R106 0801- 002882 U201 2007- 000142 R112 4- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 2007- 000162 R501 2007- 001301 R611 2007- 000162 R502 2007- 001301 R612 2007- 000162 R503 2007- 001301 R613 2007- 000162 R601 2007- 001301 R614 4- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2007- 007100 R314 2203- 000278 C152 2007- 007156 R506 2203- 000278 C406 2007- 007334 R624 2203- 000278 C600 2007- 007334 R508 2203- 000278 C608 4- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203- 000812 C121 2203- 001072 C127 2203- 000812 C203 2203- 001178 C110 2203- 000812 C208 2203- 001178 C113 2203- 000812 C626 2203- 001383 C115 4- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 2203- 005061 C304 2203- 006053 C426 2203- 005061 C307 2203- 006053 C306 2203- 005061 C313 2203- 006053 C415 2203- 005061 C400 2203- 006090 C424 4- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 2703- 002597 L702 2703- 002597 L701 2703- 002597 L700 2703- 002608 L103 2801- 004025 OSC400 2801- 004285 OSC300 2806- 001305 VCO100 2806- 001310 VCO101 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 FLASH VDD3 (256M bit) SRAM VDD_VIB (32M bit) 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 - E7 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 6 . S G H - E7 0 0 P C B D i a g r a m s 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 133 = 13M H z (related to O SC 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 700 F low Chart of Troubleshooting 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 305 (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 700 F low Chart of Troubleshooting 7- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Charging Part

    C H G _O N signal Y es C heck the U 501 pin 3 R esolder or replace U 501 ¡Ö4.2V Y es E ND 7- 5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 PRO G TR501 END_OF_CHARGE FDG6301N R509 _CHRG1 C502 270K R510 270K TR500 BCR133T CHARGER_O K S1 1 R511 R512 180K 180K CHG_O N 7- 6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Sim Part

    SIM 400 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: Microphone Part

    C P200 to M IC and C 611 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 31 100NF MIC_P MIC600 C607 C608 C609 C610 R605 1.8PF C611 10PF R606 47PF 100NF MIC_N C614 C612 C613 R607 MICROPHONE 12PF 1.5K 10PF 7- 9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: 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- 10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 100NF VDD_AM P C305 220NF R304 MELODY IC C306 C307 100NF R305 1.2K R306 C308 6.8K 1.2NF C309 R307 100NF 2.2K EARP_H F 7- 11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: 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- 12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 35: Receiver Part

    M odufy the speaker wire soldering spaeaker wire Y es R eplace the R eceiver Is R eceiver working? 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: Back Light (For Color Main Lcd)

    C heck the U 302 O K ? Y es R eplace the L C D M 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 37: Key Back Light

    U 601 pin 5 = " H " ? Y es R esolder or replace U 601 U 601 pin 2,3 = " 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 38: Camera Part

    C heck the R 309, C 316 Y es Is there another problem ? Y es R eplace the cam era m odule 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 esolder U 100 R 101, R 102, R 105, R 106 >= 1V Y es C heck U C P200 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

    C heck U C P200 C heck U 100 pin 2,12,4,23>=2.7V O K ? E N D Y es 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 esolder U 100 R 101, R 102, R 105, R 106 >= 1V Y es C heck U C P200 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 C P200 C heck U 100 pin 2,12,4,23>=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 700 F low Chart of Troubleshooting 7- 21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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