Samsung SGH-A500 Service Manual

GSM TELEPHONE

SGH-A500

Manual

SERVICE

GSM TELEPHONE CONTENTS

1. Specification

2. Exploded Views and Parts List

3. Electrical Parts List

4. Block Diagram

5. PCB Diagram s

6. Flow Chart of Troubleshooting and Circuit Diagram s

ELECTRONICS

ⓒ

Samsung Electronics Co.,Ltd. November. 2002 Printed in Korea.

Code No.: GH68-03059A BASIC.

1. SG H-A500 Specification

1. GSM General Specification

GSM9 00

Pha se 1

Fre q. Ba nd[MH z ]

Up link/D ow nlink

AR F CN range 1 ~ 124 0 ~ 124 & 975~1023 5 12~885

Tx /Rx sp acing 4 5MH z 4 5MH z 9 5MH z

M od. Bit ra te/

Bi t Peri od

Ti me Slot Pe riod/F r am e

Peri od

M odula tion 0 . 3G MS K 0 .3G MS K 0 .3G MS K

M S Pow e r 3 3dB m~ 13dBm 3 3dBm ~5dBm 3 0dBm ~0dBm

8 90~ 915 9 35~ 960

2 70.833kbps

3 .692us

5 76.9us

4 . 615ms

E GS M 900

Pha s e 2

8 80~915 9 25~960

2 70. 833kbps

3 . 692us

5 76. 9us

4 . 615m s

DCS1 800

Pha s e 1

1 710~1785 1 805~1880

2 70. 833kbps

3 . 692us

5 76. 9us

4 .615m s

Po w er Clas s 5 pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl

Se ns itivity -1 02dB m -1 02dBm -1 00dBm

TDM A Mux 8 8 8

C E LL RA D IU S 3 5K m 3 5Km 2 K m

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SGH-A500 Specification

2. GSM TX power class (@Normal condition)

TX Power

control level

5 33±2 dBm

6 31±3 dBm

7 29±3 dBm

8 27±3 dBm

9 25±3 dBm

10 23±3 dBm

11 21±3 dBm

GSM900

TX Power

DCS1800

control level

0 30±2 dBm

1 28±3 dBm

2 26±3 dBm

3 24±3 dBm

4 22±3 dBm

5 20±3 dBm

6 18±3 dBm

12 19±3 dBm

13 17±3 dBm

14 15±3 dBm

15 13±3 dBm

16 11±5 dBm

17 9±5 dBm

18 7±5 dBm

19 5±5 dBm

7 16±3 dBm

8 14±3 dBm

9 12±4 dBm

10 10±4 dBm

11 8±4dBm

12 6±4 dBm

13 4±4 dBm

14 2±5 dBm

15 0±5 dBm

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2. SGH-A500 Exploded View and its Parts list

1. Cellular phone Exploded View

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SGH-A500 Exploded view and its Part list

2. Cellular phone Parts list

Location

Description SEC CODE Remark

NO.

1 FOLDER UPPER GH75-02019A 2 LCD GH07-00198A 3 MOTOR 3101-001239 4 SPEAKER 3001-001272 5 FOLDER LOWER GH75-02018A 6 WINDOW LCD GH72-04519A 7 SCREW 6001-001478 8 SCREW SHEET GH68-00370C

9 FRONT COVER GH75-02017A 10 VOLUME KEY GH75-01734A 11 KEYPAD GH75-02021A 12 MAIN PBA GH92-01299A 13 CON TO CON FPCB GH59-00524A 14 SHIELD COVER GH75-02210A 15 EAR JACK FPCB GH59-00525A 16 DOME SHEET GH59-00510A 17 MIC GH59-00491A 18 CONNECTOR COVER GH73-01132A 19 SCREW 6001-001661 20 ANTENNA GH42-00225A 21 REAR COVER GH75-02020A 22 RF TEST HOLE COVER GH73-01348A 23 RF SCREW HOLE COVER GH73-00887A 24 SCREW 6001-001155

GH43-00669A 900mAH

25 BATTERY

GH43-00670A 580mAH

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3. Test Jig (GH80-01326A)

SGH-A500 Exploded view and its Part list

3-1. RF Test Cable

(GH39-00172A)

3-2. Test Cable

(GH39-00171A)

3-4. Power Supply Cable 3-5. DATA CABLE

(PCB086LBE)

3-3. Serial Cable

3-6. TA

(GH44-00171A)

3-7. Dongle Lock Key

(GH80-00815A)

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3. SG H-A500 MAIN Electrical Parts List

Level SEC Code Design LOC Descriptions

0 GH92-01299A - PBA MAIN-SGHA500 REV1.9B BOM

GH41-00259A - PCB-SGHA500;SGH-A500,FR-3,6L,-,1.00T,100X155

GH71-00846A ANT1 NPR-ANT CONTACT;-,SGH-A500,C1720C,T0.1,4.35

2203-000995 C101,C436 C-CERAMIC,CHIP;0.047nF,5%,50V,NP0,TP,1005

1 2203-000679 1

2203-001201 C103 C-CERAMIC,CHIP;0.007nF,0.5pF,50V,NP0,TP,1005

2203-000278 C104,C114 C-CERAMIC,CHIP;0.01nF,0.5pF,50V,NP0,TP,1005

2203-001124 C107 C-CERAMIC,CHIP;680pF,10%,50V,X7R,TP,1005,-

2203-005061

1 2203-000812 C110,C113 C-CERAMIC,CHIP;0.033nF,5%,50V,NP0,TP,1005 1 2203-005682 C112 C-CERAMIC,CHIP;0.033nF,5%,25V,NP0,TP,0603 1 2203-000233 C117,C120,C322 C-CERAMIC,CHIP;0.1nF,5%,50V,NP0,TP,1005

2203-000679

2203-000359 C121 C-CERAMIC,CHIP;0.15nF,5%,50V,NP0,TP,1005

1 2203-000679 1

2203-005054 C127 C-CERAMIC,CHIP;0.0047nF,0.25pF,50V,NP0,TP,100

2301-001589 C129 C-FIL M,CHIP;18NF,20%,16V,TP,1608,-

2404-001268 C130,C309,C604 C-TA,CHIP;10UF,20%,10V,-,TP,2.2X1.25X1.0

2203-006053 C132 C-CERAMIC,CHIP;1000NF,10%,10V,X5R,TP,1608

2404-001239 C134,C614 C-TA,CHIP;100UF,20%,6.3V,WT,TP,3.3X2.7X1.7MM

2203-000386 C201,C235 C-CERAMIC,CHIP;0.015nF,5%,50V,NP0,TP,1005

2203-000254

2203-000679

1 2203-000679

2203-000679

1 2203-005288 C220 C-CERAMIC,CHIP;0.001nF,0.1pF,50V,NP0,TP,1005 1 2301-001590 C222 C-FIL M,CHIP;10NF,20%,16V,TP,1608,- 1 2203-000330 C223,C225,C231 C-CERAMIC,CHIP;0.012nF,5%,50V,NP0,TP,1005 1 2203-001239 C224,C227 C-CERAMIC,CHIP;0.082nF,5%,50V,NP0,TP,1005 1 2203-005056 C228,C234 C-CERAMIC,CHIP;0.0068nF,0.25pF,50V,NP0,TP,100 1 2301-001230 C230 C-FIL M,CHIP;10nF,5%,16V,TP,2012,- 1 2203-005450 C232,C236 C-CERAMIC,CHIP;0.0056nF,0.1pF,50V,NP0,TP,1005 1 2203-005382 C237 C-CERAMIC,CHIP;0.006nF,0.1pF,50V,NP0,TP,1005 1 2203-001221 C239 C-CERAMIC,CHIP;820pF,10%,50V,X7R,TP,1005,- 1 2203-002443 C241,C312,C226 C-CERAMIC,CHIP;0.33nF,10%,50V,X7R,TP,1005

C102,C105,C108, C111

C109,C204,C215, C254

C118,C119,C122, C123

C125,C126,C131, C205

C203,C389,C411, C412

C206,C207,C209, C210

C211,C212,C213, C214

C216,C218,C229, C255

C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

C-CERAMIC,CHIP;100nF,+80-20%,16V,Y5V,TP,1005

C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

C-CERAMIC,CHIP;10nF,10%,16V,X7R,TP,1005,C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

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SGH-A500 Electrical Parts List

Level SEC Code Design LOC Descriptions

2203-005796

2203-006090 C249,C601,C602 C-CERAMIC,CHIP;10000NF,10%,6.3V,X5R,TP,2012

2203-003027 C250 C-CERAMIC,CHIP;0.82nF,5%,50V,NP0,TP,1608

2203-005065 C301 C-CERAMIC,CHIP;1000nF,+80-20%,10V,Y5V,TP,160

2203-005050 C302 C-CERAMIC,CHIP;0.0018nF,0.25pF,50V,NP0,TP,100

1 2203-005482

2203-005717

1 2203-005480 C311 C-CERAMIC,CHIP;33nF,10%,10V,X7R,TP,1005,- 1 2203-005509 C313 C-CERAMIC,CHIP;330nF,+80-20%,10V,Y5V,TP,1005 1 2203-000438 C316 C-CERAMIC,CHIP;1nF,10%,50V,X7R,TP,1005,- 1 2203-000628 C318 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,1005

2203-000679

2203-005717 C320 C-CERAMIC,CHIP;0.027nF,5%,25V,NP0,TP,0603

2203-000885 C330 C-CERAMIC,CHIP;4.7nF,10%,25V,X7R,TP,1005,-

2203-000854 C401 C-CERAMIC,CHIP;0.039nF,5%,50V,NP0,TP,1005

1 2203-005061 1

2203-002525 C407 C-CERAMIC,CHIP;0.56nF,10%,50V,X7R,TP,1005

2404-001105 C409,C432,C501 C-TA,CHIP;10UF,20%,6.3V,GP,TP,2012

2203-005061

1 2203-000425 C423,C428 C-CERAMIC,CHIP;0.018nF,5%,50V,NP0,TP,1005 1 2404-001281 C430,C431 C-TA,CHIP;22UF,20%,6.3V,WT,TP,2012

2203-000679

2404-001088 C445 C-TA,CHIP;2.2uF,20%,6.3V,GP,TP,2012,-

1 2203-005061 1

2203-000679 C479 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

2203-005061 C480,C502 C-CERAMIC,CHIP;100nF,+80-20%,16V,Y5V,TP,1005

2203-000940 C503 C-CERAMIC,CHIP;470pF,10%,50V,X7R,TP,1005,-

2203-005055 C510 C-CERAMIC,CHIP;0.0056nF,0.25pF,50V,NP0,TP,100

2203-005796

1 2203-005796 C611 C-CERAMIC,CHIP;2200nF,10%,10V,X7R,TP,2012 1 2203-005482 C613 C-CERAMIC,CHIP;100nF,10%,10V,X5R,TP,1005,- 1 2203-001598 C615 C-CERAMIC,CHIP;2200nF,+80-20%,16V,Y5V,TP,201 1 4302-001130 C617 BATTERY-LI(2ND);3V,0.1M AH,-,-,3.1V,- 1 2203-005496 C630 C-CERAMIC,CHIP;220nF,+80-20%,10V,Y5V,TP,1005 1 2203-006093 C634 C-CERAMIC,CHIP;1000NF,+80-20%,6.3V,Y5V,TP,10

C246,C248,C605, C606

C303,C310,C315, C317

C304,C305,C306, C307

C319,C321,C325, C439

C404,C408,C410, C413

C414,C416,C417, C418

C443,C444,C448, C450

C447,C449,C477, C478

C607,C608,C609, C610

C-CERAMIC,CHIP;2200nF,10%,10V,X7R,TP,2012

C-CERAMIC,CHIP;100nF,10%,10V,X5R,TP,1005,C-CERAMIC,CHIP;0.027nF,5%,25V,NP0,TP,0603

C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

C-CERAMIC,CHIP;100nF,+80-20%,16V,Y5V,TP,1005

C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,1005

C-CERAMIC,CHIP;100nF,+80-20%,16V,Y5V,TP,1005

C-CERAMIC,CHIP;2200nF,10%,10V,X7R,TP,2012

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SGH-A500 Electrical Parts List

Level SEC Code Design LOC Descriptions

1 3710-001866 CN301 CONNECTOR-SOCKET;3P,-,2.0MM,-,AU 1 3711-005151 CN302 CONNECTOR-HEADER;NOWALL,16P,2R,0.5MM,-,AU 1 3710-001611 CN303 CONNECTOR-SOCKET;18P,1R,0.5mm,SMD-A,AUF 1 3709-001187 CN401 CONNECTOR-CARD EDGE;6P,2.54MM,SMD-A,- 1 3705-001242 CON101 CONNECTOR-COAXIAL;-,JACK,100MOHM,50OHM,- 1 0404-001186 D101 DIODE-SCHOTTKY;BAT62-02W,40V,40MA,SCD80,TP 1 2011-001417 F101,F102 R-NETWORK;5.77/870OHM,-,0.04W,F,CHIP,4P,TP 1 4709-001144 F103 COUPLER-DIRECTION;897.5/1747.5MHZ,19DB/14DB 1 2011-001419 F104 R-NETWORK;44.8/131OHM,-,0.04W,F,CHIP,4P,TP 1 2011-001363 F105 R-NETWORK;50ohm,-,0.04W,-,CHIP,4P,TP 1 2904-001382 F201 FILTER-SAW;1.8425GHZ,-,2.2DB,TP,75MHZ/3.2DB, 1 2904-001383 F202 FILTER-SAW;942.5MHZ,-,1.8DB,TP,35MHZ/3.3DB,- 1 2904-001397 F204 FILTER-SAW;360MHZ,-,67.7KHZ/1.5DB,TP,3.3DB,- 1 2703-002198 L101 INDUCTOR-SMD;10NH,5%,1.0X0.5X0.5MM

3301-001362 L103,L213

2703-002369 L104 INDUCTOR-SMD;1.5NH,0.3NH,1.0X0.5X0.5MM

1 3301-001336 L105,L601 1

2703-001802 L201 INDUCTOR-SMD;33UH,20%,2.0X1.25X1.25MM

2703-001944 L202,L203 INDUCTOR-SMD;27nH,10%,1.0x0.5x0.5mm

2703-001544 L204 INDUCTOR-SMD;39nH,5%,1.7x1.14x1.02

2703-001737 L205 INDUCTOR-SMD;2.7nH,0.3nH,1x0.5x0.5mm

2703-001233 L206 INDUCTOR-SMD;8.2uH,10%,1.6x0.8x0.8mm

2703-001178 L207,L208 INDUCTOR-SMD;3.3nH,0.3nH,1x0.5x0.5mm

2703-001970 L211 INDUCTOR-SMD;18nH,5%,1.0x0.5x0.5mm

2703-001685 L218 INDUCTOR-SMD;82nH,5%,1.7x1.14x1.02mm

2703-000172 L602 INDUCTOR-SMD;22UH,10%,2.5X3.2X2MM

0601-001540 LED13 LED;CHIP,BLUE,1.1X0.8MM ,485NM

0601-001402 LED14 LED;CHIP,RED/Y-GRN,1.2x1.5mm,660/570nm

0601-001547

1 0601-001547

0601-001547

0601-001547 LED516 LED;CHIP,BLUE,1.1X0.8MM ,468NM

2806-001297 OSC101 OSCILLATOR-VCO;1748MHZ,-,50OHM,TP,2.8V,40MA

LED501,L ED502, LED503

LED504,L ED505, LED506

LED507,L ED508, LED509

LED510,L ED511, LED512

LED513,L ED514, LED515

CORE-FERRITE BEAD;AB,1kohm,1x0.5x0.5mm,50mA,TP,FER

CORE-FERRITE BEAD;AB,220ohm,2x1.25x0.85mm,2000mA,T

LED;CHIP,BLUE,1.1X0.8MM ,468NM LED;CHIP,BLUE,1.1X0.8MM ,468NM LED;CHIP,BLUE,1.1X0.8MM ,468NM LED;CHIP,BLUE,1.1X0.8MM ,468NM LED;CHIP,BLUE,1.1X0.8MM ,468NM

2806-001285 OSC201 OSCILLATOR-VCO;1.320GHZ,-,50OHM,TP,2.75V,11

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