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Samsung SGH-V200 Service Manual
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Samsung SGH-V200 Service Manual

Samsung SGH-V200 Service Manual

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Download this manual See also: User Manual, Manual
G SM TE L E PHO NE
Manual
SERVICE
G S M T E L E P H O N E
C O N T E N T S
1 . S p e c i f i c a ti o n
2 . C ir c u i t D e s c r i p ti o n
3 . E x p l o d e dV ie w sa n dP a r tsL is t
4 . E l e c tr i c 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 i a g r a m s
7 . F l o w C h a r to fT r o u b le s h o o ti n g

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Summary of Contents for Samsung SGH-V200

  • Page 1 G SM TE L E PHO NE Manual SERVICE G S M T E L E P H O N E C O N T E N T S 1 . S p e c i f i c a ti o n 2 .

  • Page 2: Gsm General Specification

    - 1 0 0 d B m TD M A M u x C el l R a d i u s 3 5 K m 3 5 Km 2 K m SAMSUNG Proprietary-Contents may change without notice 1- 1...

  • Page 3: Gsm Tx Power Class

    4 ¡¾ 4 dBm 4 ¡¾ 4 dBm 7 ¡¾ 3 dBm 5 ¡¾ 3 dBm 2 ¡¾ 5 dBm 2 ¡¾ 5 dBm 0 ¡¾ 5 dBm 0 ¡¾ 5 dBm SAMSUNG Proprietary-Contents may change without notice 1- 2...
  • Page 4 After channel selection, the digital output is scaled with a digital PGA, which is controlled with the DGAIN. DACs drive a differential analog signal onto the RXIP, RXIN, RXQP, RXQN pins to interface to standard analog-input baseband IC. SAMSUNG Proprietary-Contents may change without notice 2- 1...
  • Page 5 600kHz ~ 1.8MHz offset -68dBc 30 kHz bandwidth -75dBc 2. Baseband Circuit description of SGH-V200 1. PSC2006 1.1. Power Management Seven low-dropout regulators designed specifically for GSM applications power the terminal and help ensure optimal system performance and long battery life. A programmable boost converter provides support for 1.8V, 3.0V, and 5.0V SIMs, while a self-resetting, electronically fused switch supplies power to external accessories.
  • Page 6 BACKLIGHT signal in the PSC2006. This signal enables LEDs with current control. FLIP_SNS informs the status of folder (open or closed) to the trident. This uses the hall effect IC, A3210ELH. A magnet under main LCD enables A3210ELH which is on the key FPCB. SAMSUNG Proprietary-Contents may change without notice 2- 3...
  • Page 7 CP_WEN or CP_OEN is enabled. Memories use FLASH_RESET, which is buffered signal of RESET from PSC2006, for ESD protection. A[0] signal enables lower byte of SRAM and UPPER_BYTE signal enables higher byte of SRAM. SAMSUNG Proprietary-Contents may change without notice 2- 4...
  • Page 8 13MHz x-tal. It generates the clock frequency. This clock is inverted through NOT gate, TC7S04FU and is connected to CSP1093. 13MHz clock for YMU759 uses a not-inverted clock. Clock for RF parts uses same type. SAMSUNG Proprietary-Contents may change without notice 2- 5...
  • Page 9 - Clock system : As for ASIC, 27 MHz clock input from outside is the main clock. 2-divided 13.5 MHz is used as CCD module main clock output, dot clock output to CCD module, and ASIC inner clock SAMSUNG Proprietary-Contents may change without notice 2- 6...
  • Page 10 3. SG H- V200 Exploded View and it s Part s list 1. Cellular pho ne Explo ded View SAMSUNG Proprietary-Contents may change without notice 3- 1...
  • Page 11 CONNECT OR COVER GH73- 01069A ANT ENNA GH42- 00248A REAR COVER GH75- 02357A SCREW 6001- 001478 SCREW CAP GH73- 01576A RF COVER GH73- 01053A GH43- 00719A 700mA BAT TERY GH43- 00724A 900mA SAMSUNG Proprietary-Contents may change without notice 3- 2...

  • Page 12: Data Cable

    3- 1. RF Tes t Cable 3- 2. Test Cable 3- 3. Ser ial Cable (GH39-00105A) (GH39-00122A) 3- 4. Pow er Supply Cable 3- 5. DATA CABLE 3- 6. TA (GH39- 00159A) (GH44- 00184G) SAMSUNG Proprietary-Contents may change without notice 3- 3...
  • Page 13 C 11 07 2 20 3- 0 01 12 4 C 11 40 2 20 3- 0 00 25 4 C 11 08 2 20 3- 0 01 12 4 C 11 41 SAMSUNG Proprietary-Contents may change without notice 4- 1...
  • Page 14 C 22 5 2 20 3- 0 00 99 5 C 42 2 2 20 3- 0 00 81 2 C 22 6 2 20 3- 0 00 67 9 C 42 3 SAMSUNG Proprietary-Contents may change without notice 4- 2...
  • Page 15 C 70 9 3 71 1- 0 05 07 8 C N20 1 2 20 3- 0 00 25 4 C 71 0 3 71 0- 0 01 67 3 C N30 0 SAMSUNG Proprietary-Contents may change without notice 4- 3...
  • Page 16 2 80 9- 0 01 26 0 OSC 8 01 2 00 7- 0 00 14 0 R30 3 0 50 4- 0 00 16 8 Q1 00 2 00 7- 0 00 14 0 R30 4 SAMSUNG Proprietary-Contents may change without notice 4- 4...
  • Page 17 2 00 7- 0 00 17 2 R80 0 0 80 1- 0 00 79 6 U 11 09 2 00 7- 0 01 30 8 R80 1 0 80 1- 0 02 21 2 U 11 10 SAMSUNG Proprietary-Contents may change without notice 4- 5...
  • Page 18 1 40 5- 0 01 08 2 ZD4 0 3 1 40 5- 0 01 08 2 ZD4 0 5 GH 9 2- 01 41 4A GH 4 1- 00 38 0A SAMSUNG Proprietary-Contents may change without notice 4- 6...
  • Page 19 SGH- V200 E lectrical Parts List SAMSUNG Proprietary-Contents may change without notice 4- 7...
  • Page 20 G SM : 890M Hz~915M Hz D E T I , Q DC S: 1710M Hz~1785M Hz TCVCXO 13 M Hz PC S: 1850M Hz~1910M Hz A F C C L K SI 4133T SAMSUNG Proprietary-Contents may change without notice 5- 1...
  • Page 21 C AM _W EN P CLK PCLK CAM _CLCD_EN D[ 0: 15] N SUB _DC CP_O EN NS UB_PLU S CP_W EN C I NS CA M _I NT VD D CLCD_EN SAMSUNG Proprietary-Contents may change without notice 5- 2...
  • Page 22 C116 R1003 C113 R1002 CN100 C115 R1008 CN1001 C118 R701 C1013 C700 C114 C126 U1001 C1016 C406 C111 L1000 C1001 C1002 C1015 R1004 R1007 R111 R113 U101 R1005 R112 C125 C120 R601 SAMSUNG Proprietary-Contents may change without notice 6- 1...
  • Page 23 R807 R810 R813 R816 R604 C1129 LED814 LED820 LED802 LED805 LED808 LED811 C615 C1120 R605 ZD303 ZD304 ZD305 ZD306 R824 ZD307 R818 R806 R809 R812 R815 LED819 LED813 LED801 LED804 LED807 LED810 SAMSUNG Proprietary-Contents may change without notice 6- 2...
  • Page 24 C heck the clock generation circuit Freq = 13M H z , (related to O SC 801, U 901 pin 19) V rm s ¡Ã300m V and Y es C heck the initial operation E N D SAMSUNG Proprietary-Contents may change without notice 7- 1...
  • Page 25 Y es L C Ddisplay is O .K C heck the L C DPart Y es Sound is O .K C heck the A udio P art Y es E N D SAMSUNG Proprietary-Contents may change without notice 7- 2...

  • Page 26: Sim Part

    #65, #66 of U 100? Y es Is there any Signals C heck the U 100 pin#1, #2, #3, #4 of C N 100? Y es C heck the SI MC ard E N D SAMSUNG Proprietary-Contents may change without notice 7- 3...

  • Page 27: Charging Part

    C heck the U 101 3.2~4.2V " ? Y es The I C H R G= 1V (during charging) and ¤ó180m V (full Solder again or change R 111 charging)? Y es E N D SAMSUNG Proprietary-Contents may change without notice 7- 4...
  • Page 28 SG H- V200 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 7- 5...

  • Page 29: Microphone Part

    C 409 ¤ó2.5V R eplace C 400, R 409, C 409, R 407, R 402,R 405 Y es I s m icrophone ok? C heck U 700 Y es E N D SAMSUNG Proprietary-Contents may change without notice 7- 6...

  • Page 30: Speaker Part

    Y es Y es Y es The pin#4 of The pin#4 of C heck U 401 U 400 is U 400 is C heck U 400 C heck U 700 E ND SAMSUNG Proprietary-Contents may change without notice 7- 7...
  • Page 31 SGH- V200 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 7- 8...

  • Page 32: Camera Part

    C heck U1107, U1112 and U1109 low-active signal. Y es C heck U 1108 pin4 has C heck U 1110, U 1111 and U 1108 low-active signal. Y es E N D SAMSUNG Proprietary-Contents may change without notice 7- 9...
  • Page 33 V p -p:2 5 0 m V ? U 9 0 0p in2 ,3 ,4 ,5 V p -p:1 0 0 m V? C H E C K U 7 0 0 SAMSUNG Proprietary-Contents may change without notice 7- 10...

  • Page 34: Egsm Transmitter

    U 9 0 2 c h a n g eo rr e so ld e r U 9 0 1 c h a n g eo rr e so ld e r SAMSUNG Proprietary-Contents may change without notice 7- 11...
  • Page 35 V p -p:2 5 0 m V ? U 9 0 0p in2 ,3 ,4 ,5 V p -p:1 0 0 m V? C H E C K U 7 0 0 SAMSUNG Proprietary-Contents may change without notice 7- 12...
  • Page 36 V p -p:2 5 0 m V ? U 9 0 0p in2 ,3 ,4 ,5 V p -p:1 0 0 m V? C H E C K U 7 0 0 SAMSUNG Proprietary-Contents may change without notice 7- 13...
  • Page 37 U 9 0 2 c h a n g eo rr e so ld e r U 9 0 1 c h a n g eo rr e so ld e r SAMSUNG Proprietary-Contents may change without notice 7- 14...
  • Page 38 SG H- V200 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 7- 15...
  • Page 39 SGH- V200 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 7- 16...
  • Page 40 ELECTRONICS ¨Ï Sam sung E lectronics Co.,L td. F ebruary. 2003 P rinted in K orea. C ode N o.: G H 68-03689A B A SIC.

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