Samsung SGH-N620 service manual, GSM, Service Manual, Samsung, Seria N, Samsung SGH-N620
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ELECTRONICS
DUAL BAND Mobile
Cellular Phone
SGH-N620
SERVICE
Manual
DUAL BAND Mobile Cellular Phone
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 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
4-1 Main Base Band
4-2 Main RF
4-2-1 RF Tx Part
4-2-2 RF Rx Part
5. Flow chart of trouble shooting
5-1 Power ON
5-2 Initial
5-3 Charging Part
5-4 Sim Part
5-5 Microphone Part
5-6 Speaker Part
5-7 Key Data Input
5-8 Alert tone
5-9 Ring Indicator
5-10 Back Light
5-11 GSM Receiver
5-12 GSM Transmit
5-13 DCS Receiver
5-14 DCS Transmit
1. Exploded Views and Parts List
1-1 Main (SGH-N620)
1
3
2
4
6
5
7
9
8
10
11
12
14
15
13
16
17
18
19
Exploded Views and Parts List
1-1
1-2 Main Parts List
NO DISCRIPTION
SEC CODE
Q’TY SVC REMARK
WHITE
SILVER
SKY BLUE
BLACK
1
FRONT COVER ASS'Y GH75-01470A GH75-01470B GH75-01470C GH75-01470D
1
2
SPEAKER
3001-001199 3001-001199
3001-001199
3001-001199
1
3
MIC ASS'Y
GH59-00240B GH59-00240B GH59-00240B GH59-00240B
1
4
KEY PAD(3X4) GH72-03376A GH72-03376A GH72-03376A GH72-03376A
1
5
KEY PCB(3X4) GH59-00282A GH59-00282A GH59-00282A GH59-00282A
1
6
COVER LCD
GH73-00923A GH73-00923A GH73-00923A GH73-00923A
1
7
KEY-VOLUME GH75-01490A GH75-01490A GH75-01490A GH75-01490A
1
8
MAIN PBA
GH82-00090A GH82-00090A GH82-00090A GH82-00090A
1
9
LCD
GH07-00131A GH07-00131A GH07-00131A GH07-00131A
1
1 0 COVER CONNECTOR GH73-00893A GH73-00893B GH73-00893C GH73-00893D
1
11
SHIELD-REAR GH72-03213A GH72-03213A GH72-03213A GH72-03213A
1
12
SPEAKER
3001-001253 3001-001253
3001-001253
3001-001253
1
13 REAR COVER ASS'Y GH75-01471A GH75-01471B GH75-01471C GH75-01471D
1
14
MOTOR
GH31-00033A GH31-00033A GH31-00033A GH31-00033A
1
15
MOBILE CAP
GH73-00892A GH73-00892B GH73-00892C GH73-00892D
1
16
ANTENNA
GH42-00137A GH42-00137B GH42-00137C GH42-00137D
1
17
SCREW M1.7 X 5 6001-001346 6001-001346
6001-001346
6001-001346
5
18
SCREW CAP
GH73-00891A GH73-00891B GH73-00891C GH73-00891D
1
19 BATT ASS'Y(STD) GH43-00435A GH43-00435B GH43-00435C GH43-00435D
1
1-2
Exploded Views and Parts List
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