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Samsung SGH-V100 Service Manual

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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 . F l o w C h a r to fT r o u b le s h o o ti n g
4 . E x p l o d e dV ie w sa n dP a r tsL is t
5 . E l e c tr i c a lP a r tsL i s t
6 . B lo c kD i a g r a m s
7 . P C B D i a g r a m s

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Summary of Contents for Samsung SGH-V100

  • 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-V100 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 Address has 17 bits width. Data has 16 bits width. When the Msbit of address is "1, CPU(TRIDENT) can access(write/read) registers. When the Msbit of address is "0", CPU can access frame memories. Data bis width is selectable 16bit or8bit. -ECD(movie engine)I/F -OSD block copy function SAMSUNG Proprietary-Contents may change without notice 2- 6...
  • Page 10 A3 system uses SAMSUNG Semiconductor's memory, K9F5608U08-DIB0. It is consisted of 256M bits NAND flash memory. Multimedia contents(MPEG and MP3) are stored this memory by downloader Program. It has 8bit I/O line, XD[0~7] which is connected to A3 chip These pins's function are used to input command, address and data, and to output data during read operations.
  • Page 11 The LM4890 features an externally controlled, low power consumption shutdown mode which is virtually clickless and popless, as well as an internal thermal shutdown protection mechanism. The unity-gain stable LM4890 can be configured by external gain-setting resistors. SAMSUNG Proprietary-Contents may change without notice 2- 8...
  • Page 12 Check the clock generation circuit Freq=13M H z ? (related to U703 and U704) Vrm s¡Ã 300m V ? Vpp is around 900m Vpp ? Y es C heck the initial operation SAMSUNG Proprietary-Contents may change without notice 3- 1...
  • Page 13 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 2...
  • Page 14 Y es Check the soldered status of C heck the pin 4 of U703 is around 2.8V U703,U704 Y es C heck LC D connector C N201, and resolder bridge Y es SAMSUNG Proprietary-Contents may change without notice 3- 3...
  • Page 15 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 4...
  • Page 16 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 5...
  • Page 17 C heck the related circuit of C N100 circuitry Y es C heck the related circuit of U601 and C heck the circuit around U601 output U100 and vlotage supply circuitry Y es SAMSUNG Proprietary-Contents may change without notice 3- 6...
  • Page 18 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 7...

  • Page 19: Charging Part

    C heck the U101 U101 is " 3.2~4.2V" ? Y es Check the IC H R G is 1V(during charging) and R esolder or change R 111 around 180m V(full charging)? Y es SAMSUNG Proprietary-Contents may change without notice 3- 8...
  • Page 20 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 9...

  • Page 21: Microphone Part

    Check the reference R esolder or change voltage on m ic path R 410,C411,R 413,C 400,R 401,R 400 C 411 ¡Ö 2.5 V Y es Is m icrophone ok? Check U700 Y es SAMSUNG Proprietary-Contents may change without notice 3- 10...
  • Page 22 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 11...

  • Page 23: Speaker Part

    Y es Check the PIN 1 of U402='H igh' and Check U601 U409='H igh'? Y es Check U700 I s speaker ok? Y es C hange Speaker Is speaker ok? Y es SAMSUNG Proprietary-Contents may change without notice 3- 12...
  • Page 24 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 13...
  • Page 25 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 14...
  • Page 26 C heck the related circuit of U100 C heck the pin 15 of U100 is 2.8V? Y es Check the clock signal at pin D7 of C heck the X800 U800 " freq=27M H z" ? Y es SAMSUNG Proprietary-Contents may change without notice 3- 15...
  • Page 27 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 16...

  • Page 28: Pcs Receiver

    V p -p:2 5 0 m V? U 9 0 0p in 2 ,3 ,4 ,5V p -p: 1 0 0 m V ? C H E C K U 7 0 0 SAMSUNG Proprietary-Contents may change without notice 3- 17...
  • Page 29 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 18...
  • Page 30 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 19...

  • Page 31: Dcs Receiver

    V p -p:2 5 0 m V? U 9 0 0p in 2 ,3 ,4 ,5V p -p: 1 0 0 m V ? C H E C K U 7 0 0 SAMSUNG Proprietary-Contents may change without notice 3- 20...
  • Page 32 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 21...
  • Page 33 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 22...

  • Page 34: Egsm Receiver

    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 3- 23...
  • Page 35 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 24...
  • Page 36 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 25...
  • Page 37 Y E S U 9 0 2 ch a n g eo rr es o ld er U 9 0 1 c h a n g eo r r es o ld er SAMSUNG Proprietary-Contents may change without notice 3- 26...
  • Page 38 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 27...
  • Page 39 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 28...

  • Page 40: Egsm Transmitter

    Y E S U 9 0 2 Y E S ch a n g eo r r eso ld er U 9 0 1 ch a n g eo r r eso ld er SAMSUNG Proprietary-Contents may change without notice 3- 29...
  • Page 41 SGH- V100 F low Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 30...
  • Page 42 SG H- V100 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice 3- 31...
  • Page 43 4. SG H- V100 Exploded View and it s Part s list 1. Cellular pho ne Explo ded View SAMSUNG Proprietary-Contents may change without notice 4- 1...
  • Page 44 GH 73- 01536A ANT ENN A GH 42- 00244A REAR COVER GH 75- 02539A RF COVER GH 73- 01630A SCREW 6001- 001479 GH 43- 00725A 900MAH BAT T ERY GH 43- 00726A 780MAH SAMSUNG Proprietary-Contents may change without notice 4- 2...
  • Page 45 3- 1. RF Tes t Cable 3- 2. Test Cable 3- 3. Ser ial Cable (GH39- 00090A) (GH39- 00127A) 3- 4. Pow er Supply Cable 3- 5. DATA CABLE 3- 6. TA (GH39- 00159A) (GH44- 00184A) SAMSUNG Proprietary-Contents may change without notice 4- 3...
  • Page 46 2203- 000679 C 206 2203- 005061 C 301 2203- 000679 C 207 2404- 001105 C 309 2203- 000679 C 208 2203- 000233 C 310 2203- 000679 C 209 2203- 005061 C 311 SAMSUNG Proprietary-Contents may change without notice 5- 1...
  • Page 47 2203- 000425 C 446 2203- 005061 C 711 2203- 000940 C 448 2203- 000254 C 712 2404- 001105 C 449 2203- 000254 C 713 2404- 001105 C 451 2203- 000254 C 714 SAMSUNG Proprietary-Contents may change without notice 5- 2...
  • Page 48 C 918 3301- 001342 L301 2203- 000233 C 919 3301- 001342 L302 2203- 001405 C 920 2703- 001513 L400 2203- 000995 C 950 2703- 001513 L401 2203- 000995 C 951 3301- 001105 L700 SAMSUNG Proprietary-Contents may change without notice 5- 3...
  • Page 49 2007- 007771 R 216 2007- 000758 R 438 2007- 000172 R 221 2007- 000775 R 439 2007- 007771 R 223 2007- 000159 R 440 2007- 000162 R 305 2007- 007771 R 441 SAMSUNG Proprietary-Contents may change without notice 5- 4...
  • Page 50 2007- 000162 R 800 1203- 001285 U 410 2007- 007771 R 801 1109- 001226 U 500 2007- 000636 R 804 1109- 001226 U 501 2007- 007008 R 805 0801- 002540 U 502 SAMSUNG Proprietary-Contents may change without notice 5- 5...
  • Page 51 0406- 001084 ZD 200 0406- 001084 ZD 201 0406- 001084 ZD 202 0406- 001084 ZD 203 0406- 001084 ZD 204 0406- 001150 ZD 400 0404- 001172 ZD 800 0403- 001047 ZD 801 SAMSUNG Proprietary-Contents may change without notice 5- 6...
  • Page 52 I , Q D C S: 1710M H z~1785M H z TC VC XO 13 M H z PC S: 1850M H z~1910M H z A F C C L K SI 4133T SAMSUNG Proprietary-Contents may change without notice 6- 1...
  • Page 53 R O M R O M ( 8M ) ( 8M ) ( 64M ) ( 64M ) K eypad M em or y par t B ' D B ' D con. SAMSUNG Proprietary-Contents may change without notice 6- 2...
  • Page 54 N A N D FLA S H ( 256M b) RI 0~ 5 E_WAIT GI 0~ 5 OSD SLEEP BI 0~ 5 OSD_CS CP_OEN O S D CP_WEN A1~ A17 D0~ D15 27MHz SAMSUNG Proprietary-Contents may change without notice 6- 3...
  • Page 55 U403 C420 L302 R416 R411 C403 C448 C311 U304 L301 U401 R433 C401 U953 R429 C800 R414 R435 C407 R408 R311 R328 R419 R312 U952 C801 R316 C438 C316 C408 R315 C315 SAMSUNG Proprietary-Contents may change without notice 7- 1...
  • Page 56 SG H- V100 PCB Diagrams 2. Main PCB Bo t t om Diagr am SAMSUNG Proprietary-Contents may change without notice 7- 0...
  • Page 57 ELECTRONICS ¨Ï Sam sung E lectronics Co.,L td. March. 2003 P rinted in K orea. C ode N o.: G H 68-03434A B A SIC.