Samsung SGH-N620 service manual.pdf

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ELECTRONICS
DUAL BAND Mobile
Cellular Phone
SGH-N620
SERVICE
DUAL BAND Mobile Cellular Phone
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow chart of trouble shooting
ELECTRONICS
Samsung Electronics Co.,Ltd.
Printed in Korea
12/2001 Rev 1.0
GH68-02583A
1. Exploded Views and Parts List
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
Main
Main Parts List
Travel Adapter
Travel Adapter Parts List
Battery Charger
Test Jig
1-6-1 Test Jig
normal EAR Microphone
Data Kit
2. PCB Diagrams
2-1
2-2
Main Top
Main Bottom
3. Electrical Parts List
3-1
3-2
Main Parts List Top
Main Parts List Bottom
4. Block Diagrams
4-1
4-2
Main Base Band
Main RF
4-2-1 RF Tx Part
4-2-2 RF Rx Part
5. Flow chart of trouble shooting
5-1
5-2
5-3
5-4
5-5
5-6
5-7
5-8
5-9
5-10
5-11
5-12
5-13
5-14
Power ON
Initial
Charging Part
Sim Part
Microphone Part
Speaker Part
Key Data Input
Alert tone
Ring Indicator
Back Light
GSM Receiver
GSM Transmit
DCS Receiver
DCS Transmit
1. Exploded Views and Parts List
1-1 Main (SGH-N620)
1
3
4
6
5
7
8
10
11
12
14
15
9
2
13
16
17
18
19
Exploded Views and Parts List
1-1
1-2 Main Parts List
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
DISCRIPTION
FRONTCOVERASS'Y
SPEAKER
MIC ASS'Y
KEY PAD(3X4)
KEY PCB(3X4)
COVER LCD
KEY-VOLUME
MAIN PBA
LCD
COVER CONNECTOR
SHIELD-REAR
SPEAKER
REAR COVER ASS'Y
MOTOR
MOBILE CAP
ANTENNA
SCREW M1.7 X 5
SCREW CAP
BATT ASS'Y(STD)
SEC CODE
WHITE
GH75-01470A
3001-001199
GH59-00240B
GH72-03376A
GH59-00282A
GH73-00923A
GH75-01490A
GH82-00090A
GH07-00131A
GH73-00893A
GH72-03213A
3001-001253
GH75-01471A
GH31-00033A
GH73-00892A
GH42-00137A
6001-001346
GH73-00891A
GH43-00435A
SILVER
GH75-01470B
3001-001199
GH59-00240B
GH72-03376A
GH59-00282A
GH73-00923A
GH75-01490A
GH82-00090A
GH07-00131A
GH73-00893B
GH72-03213A
3001-001253
GH75-01471B
GH31-00033A
GH73-00892B
GH42-00137B
6001-001346
GH73-00891B
GH43-00435B
SKY BLUE
GH75-01470C
3001-001199
GH59-00240B
GH72-03376A
GH59-00282A
GH73-00923A
GH75-01490A
GH82-00090A
GH07-00131A
GH73-00893C
GH72-03213A
3001-001253
GH75-01471C
GH31-00033A
GH73-00892C
GH42-00137C
6001-001346
GH73-00891C
GH43-00435C
BLACK
GH75-01470D
3001-001199
GH59-00240B
GH72-03376A
GH59-00282A
GH73-00923A
GH75-01490A
GH82-00090A
GH07-00131A
GH73-00893D
GH72-03213A
3001-001253
GH75-01471D
GH31-00033A
GH73-00892D
GH42-00137D
6001-001346
GH73-00891D
GH43-00435D
Q’TY SVC REMARK
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
1-2
Exploded Views and Parts List

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