Samsung SCH-A399 service manual.pdf

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Samsung SCH-A399 service manual
ELECTRONICS
PORTABLE CELLULAR
TELEPHONE
SCH-A399
SERVICE
Manual
PORTABLE CELLULAR TELEPHONE
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Trouble shooting
6. Circuit Diagram
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ELECTRONICS
Samsung Electronics Co.,Ltd.
Printed in Korea
1/2002 Rev 1.0
GH68-02629A
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1. Exploded Views and Parts List
1-1 Main
1-2 Main Parts List
1-3 Travel Adapter
1-4 Travel Adapter Parts List
1-5 Battery Charger
1-6 Test Jig
1-6-1 Test Jig
1-7 normal EAR Microphone
1-8 Data Kit
2. PCB Diagrams
2-1 Main Top
2-2 Main Bottom
3. Electrical Parts List
3-1 Main Parts List Top
3-2 Main Parts List Bottom
4. Block Diagrams
5. Trouble shooting
5-1 LOGIC Section
5-1-1 No Power
5-1-2 Abnormal initial operation (Normal +2.8V Voltage source)
5-1-3 Abnormal Backlight Operation
5-1-4 Abnormal Key Data Input
5-1-5 Abnormal Key tone
5-2 Receiver Section
5-3 Transmitter Section
6. Circuit Diagrams
6-1 Rx Circuit Diagram
6-2 Tx Circuit Diagram
6-3 Misc Circuit Diagram
6-2 Logic Circuit Diagram
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1. Exploded Views and Parts List
1-1 Main (SCH-A399)
1
2
12
13
14
3
14-1
4
15
14-2
5
6
17
7
16
18
8
19
20
9
21
22
10
11
Exploded Views and Parts List
1-1
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1-2 Main Parts List
Location No.
Description
SEC CODE
Remark
1
WATCH WINDOW LCD
GH72-03591A
2
FOLDER UPPER
GH75-01440A
3
CON TO CON
GH59-00289A
4
LCD
GH07-00128A
5
SPEAKER
3001-001255
6
MOTOR ASS`Y
GH31-00022A
7
WINDOW RUBBER
GH73-00750A
8
FOLDER LOWER
GH75-01441A
9
WINDOW LCD
GH72-03592A
10
SCREW
6001001429
11
SCREW CAP
GH74-00611B
12
FRONT COVER
GH75-01442A
13
KEY PAD
GH75-01614A
14
MAIN PBA
GH82-00091A
14-1
DOME SHEET
GH59-00315A
14-2
MIC
GH59-00745A
15
IF CONNECTOR COVER
GH73-00745A
16
VOLUME KEY
GH75-01297A
17
REAR COVER
GH75-01443A
18
ANTENNA
GH42-00148A
19
SCREW
6001-001402
20
MOBILE CAP
GH73-00744A
21
BATTERY
GH43-00457A
22
BATTERY
GH43-00458A
1-2
Exploded Views and Parts List
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