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Samsung SGH-A500 Service Manual

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Download this manual See also: Service Manual, Owner's 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 ic a tio n
2 . E x p l o d e dV ie w sa n dP a r tsL i s t
3 . E le c tr ic a lP a r tsL is t
4 . B l o c kD ia g r a m
5 . P C B D i a g r a m s
6 . F lo w C h a r to fT r o u b l e s h o o ti n ga n d
C ir c u i t D i a g r a m s

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Summary of Contents for Samsung SGH-A500

  • 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 ic a tio n 2 .
  • Page 2 ELECTRONICS ¨Ï Sam sung E lectronics Co.,L td. N ovem ber. 2002 P rinted in K orea. C ode N o.: G H 68-03059A B A SIC.

  • Page 3: Gsm General Specification

    - 1 0 0 d B m T D M A M u x C E LL R A D IU S 3 5 K m 3 5 Km 2 K m SAMSUNG Proprietary-Contents may change without notice 1- 1...
  • Page 4 11 ¡¾ 5 dBm 9 ¡¾ 5 dBm 6 ¡¾ 4 dBm 7 ¡¾ 5 dBm 4 ¡¾ 4 dBm 5 ¡¾ 5 dBm 2 ¡¾ 5 dBm 0 ¡¾ 5 dBm SAMSUNG Proprietary-Contents may change without notice 1- 2...
  • Page 5 2. SG H- A500 E xploded View and it s Part s list 1. Cellular pho ne Explo ded View SAMSUNG Proprietary-Contents may change without notice 2- 1...
  • Page 6 GH42- 00225A REAR COVER GH75- 02020A RF T EST HOL E COVER GH73- 01348A RF SCREW HOL E COVER GH73- 00887A SCREW 6001- 001155 GH43- 00669A 900mAH BAT T ERY GH43- 00670A 580mAH SAMSUNG Proprietary-Contents may change without notice 2- 2...

  • Page 7: Data Cable

    3- 3. Ser ial Cable (GH39- 00172A) (GH39- 00171A) 3- 4. Pow er Supply Cable 3- 5. DATA CABLE 3- 6. TA (PCB086LBE ) (GH44- 00171A) 3- 7. Do ngle Loc k Key (GH80- 00815A) SAMSUNG Proprietary-Contents may change without notice 2- 3...
  • Page 8 C- C ERAMIC ,C HIP;82 0p F,1 0% ,5 0V, X7R,TP, 10 0 5, - 2 20 3- 00 24 4 3 C2 41 ,C 3 12 ,C 22 6 C- C ERAMIC ,C HIP;0. 33 nF,1 0% ,5 0V, X7R, TP, 1 00 5 SAMSUNG Proprietary-Contents may change without notice 3- 1...
  • Page 9 C- C ERAMIC ,C HIP;22 0nF, +8 0- 2 0% ,1 0V, Y5 V,TP, 10 05 2 20 3- 00 60 9 3 C6 34 C- C ERAMIC ,C HIP;10 00 NF,+80 - 2 0 %, 6. 3V,Y5 V,TP, 10 SAMSUNG Proprietary-Contents may change without notice 3- 3...
  • Page 10 OSC ILLATOR- VC O;17 48 MHZ, - , 50 OHM, TP,2 .8 V,4 0MA 2 80 6- 00 12 8 5 OSC 20 1 OSC ILLATOR- VC O;1. 32 0GH Z,- ,5 0OH M,TP, 2. 7 5V,1 1 SAMSUNG Proprietary-Contents may change without notice 3- 2...
  • Page 11 R- C HIP;2. 4OH M,5 %, 1/ 1 6W, D A, TP,1 00 5 2 00 7- 00 02 4 2 R4 2 8, R4 29 R- C HIP;1. 5Ko hm , 5% ,1 / 16 W, DA, TP, 1 00 5 SAMSUNG Proprietary-Contents may change without notice 3- 4...
  • Page 12 DIOD E- TVS;ESDA6 V1- 4F1 ,6 .1 / - / 7. 2V, 15 0W, CSP 0 40 6- 00 11 0 4 ZD5 02 ,ZD 50 3 DIOD E- TVS;ESDA6 V1- 5W6 ,6 . 1/ - / 7 .2 V, 10 0 W,SOT- 32 SAMSUNG Proprietary-Contents may change without notice 3- 5...
  • Page 13 VCHS VBATS VDDPW FB VSSPW VDDA VINT VANA V3V VRTCVSIM VDDRF VRF1VRF2 VSSA BYP IREF VSSR SDBB I2C bus Reference control charge (step- interface control down) E-POWER SDA VCXOEN POWER ON RTCOUT SAMSUNG Proprietary-Contents may change without notice 4- 1...
  • Page 14 R209 L208 C115 C602 L207 R603 C601 L205 L206 C223 R226 R403 U101 F201 C220 C233 L202 U401 C431 U601 L203 C111 L204 R107 C430 L210 R404 L104 U102 CON101 R414 ANT1 SAMSUNG Proprietary-Contents may change without notice 5- 1...
  • Page 15 C443 C418 R415 C408 U105 C478 C417 R408 C218 C444 C413 R526 R203 C412 R411 R417 R609 R416 R525 R531 C401 R410 C407 C109 C123 LED13 R569 C107 R567 R114 R113 R568 SAMSUNG Proprietary-Contents may change without notice 5- 2...
  • Page 16 O S C 2 02; F R E Q , =13M H z? Y es C h eckt h e U 40 1&U 30 2&in itialop er at io n E N D SAMSUNG Proprietary-Contents may change without notice 6- 1...

  • Page 17: Sim Part

    C h eckth e cir cu it ar ou n dU 6 01ou tp u t C h eckth e circu it r elat edtoU 601 an dV olta gesu p p lycir cu itr y E n d SAMSUNG Proprietary-Contents may change without notice 6- 2...

  • Page 18: Charging Part

    C 44 4=1.5V Y es I s m icro p h on eO K ? ch a n g e m icro p h o n e Y es E N D SAMSUNG Proprietary-Contents may change without notice 6- 3...

  • Page 19: Speaker Part

    C a ny ousee a n ya u d iosign a l T h is is th ed efect of fro mC 43 0,C 43 1? E -G old +. C h a n geE -G old + Y es E N D SAMSUNG Proprietary-Contents may change without notice 6- 4...
  • Page 20 1. V B A T 2 . V B A T 3. L E D _ I N 9. V B A T 10 . V B A T 11. L E D _ I N SAMSUNG Proprietary-Contents may change without notice 6- 5...

  • Page 21: Alert Tone

    C h a n g e L C Dm od u le o f S p ea k er A lert is ok ? C h a n geS p eak er E N D SAMSUNG Proprietary-Contents may change without notice 6- 6...
  • Page 22 R esold ero rR ep la ce th e C 2 39, 9, 1 0, 11p inof o nb esid e t h e 3 8p in C 22 2, R 2 15 U 201 of U 20 2 SAMSUNG Proprietary-Contents may change without notice 6- 7...

  • Page 23: Gsm Transmitter

    &PIN11=2.5~ 902.4MHz)? 2.8V? U102 CON101 F104 U101 CN101 CHECK/ PIN5>902.4 PIN1=22~24 CHECK/ CHECK/ U104&U105 CHANGE dBm(902.4MHz) MHz(-28dB CHANGE CHANGE PIN4=2.8V ANT1 U102 U104&U105 U601 CHECK/ CHECK/ CHECK/ CHECK/ CHANGE CHANGE CHANGE CHANGE SAMSUNG Proprietary-Contents may change without notice 6- 8...
  • Page 24 R esold ero rR ep la ce th eC 23 9, o nb esid e th e 3 8p in 8, 9, 10, 11p inof C 22 2, R 2 15 of U 20 2 U 2 01 SAMSUNG Proprietary-Contents may change without notice 6- 9...

  • Page 25: Dcs Transmitter

    &PIN11=0~0.5V MHz)? U102 CON101 F104 U101 CN101 CHECK/ PIN5>1747.4 PIN1=18~21 CHECK/ CHECK/ CHANGE dBm(1747.4 U104&U105 MHz(-30dBm) CHANGE MHz)? CHANGE PIN4=2.8V ANT1 U102 U104&U105 U601 CHECK/ CHECK/ CHECK/ CHECK/ CHANGE CHANGE CHANGE CHANGE SAMSUNG Proprietary-Contents may change without notice 6- 10...
  • Page 26 DOC CTRL CH F105 WILL BE CHANGED BETWEEN 1 AND 3 IN LAYOUT SGH-A500_REV1.9B MFG ENGR CH Changed by Date Changed Time Changed QA CH K Drawing Numbe 2002 - 09 - 30 1.9B SAMSUNG Proprietary-Contents may change without notice 6- 11...
  • Page 27 R&D CH K Size TITLE : DOC CTRL CH SGH-A500_REV1.9B MFG ENGR CH Changed by Date Changed Time Changed QA CH KD rawing Numbe r Shee t 2002 - 09-30 1.9B user10 1:50:30 pm SAMSUNG Proprietary-Contents may change without notice 6- 12...

  • Page 28: Lcd Connector

    TITLE : DOC CTRL CH SGH-A500_REV1.9B SYSTEM_CONNECTOR MFG ENGR CH Changed by Date Changed Time Changed QA CH K Drawing Numbe r Shee t 2002 - 09 - 30 1.9B user10 1:50:57 pm SAMSUNG Proprietary-Contents may change without notice 6- 13...
  • Page 29 DATA_DET DOC CTRL CH SGH-A500_REV1.9 EMULATOR MFG ENGR CH Changed by Date Changed Time Changed QA CH K 2002 - 09 - 30 Drawing Numbe r Shee t 1.9B user10 1:51:19 pm SAMSUNG Proprietary-Contents may change without notice 6- 14...
  • Page 30 Size TITLE : DOC CTRL CH SGH-A500_REV1.9B MFG ENGR CH Changed by Date Changed Time Changed QA CH K Drawing Numbe r Shee t 2002 -09 - 30 1.9B user10 1:51:41 pm SAMSUNG Proprietary-Contents may change without notice 6- 15...
  • Page 31 TITLE : DOC CTRL CH SGH-A500_REV1.9 B MFG ENGR CH Changed by Date Changed Time Changed QA CH K Drawing Numbe r Shee t 2002 -09 - 30 user10 1:51:59 pm 1.9B SAMSUNG Proprietary-Contents may change without notice 6- 16...

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