Samsung SGH-N625 User manual

ELECTRONICS
SERVICE
DUAL BAND Mobile
Cellular Phone
SGH-N625
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

Samsung Electronics Co.,Ltd.
Printed in Korea
08/2002 Rev 1.0
GH68-03123A
ELECTRONICS

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 Test Jig
1-5-1 Test Jig
1-6 normal EAR Microphone
1-7 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 Ring Indicator
5-9 Back Light
5-10 Melody Part
5-11 GSM Receiver
5-12 GSM Transmit
5-13 DCS Receiver
5-14 DCS Transmit

Exploded Views and Parts List 1-1
1. Exploded Views and Parts List
1-1 Main (SGH-N625)
1
2
3
4
5
6
7
8
9
10 11
12 14
13 16
15
17
18
19

1-2 Exploded Views and Parts List
1-2 Main Parts List
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FRONT COVER
SPEAKER
MIC
KEYPAD
KEY PCB
LCD COVER
KEY-VOLUME
MAIN PBA
LCD
CONNECTOR COVER
SILELD COVER
SPEAKER
REAR COVER
MOTOR
MOBILE CAP
ANTENNA
SCREW
SCREW CAP
BATTERY
GH75-02239A
3001-001199
GH59-00240B
GH72-03376D
GH59-00282A
GH73-00923A
GH75-01490A
GH82-00114A
GH07-01336A
GH73-00893A
GH73-03213B
3001-001267
GH75-01471B
GH31-00033A
GH73-00892A
GH42-00212A
6001-001634
GH73-00891A
GH43-00435B
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5
1
1
SEC CODE DESCRIPTION Q’TY REMARK
NO

Exploded Views and Parts List 1-3
1-4 Travel Adapter Parts List
TYPE SEC CODE REMARK
A GH44-00171A
1-3 Travel Adapter
A
1-5 Test Jig
TEST JIG GH80-10508A

DM CABLE GH39-00143B
Exploded Views and Parts List1-4
TEST JIG CABLE GH39-00079A
RF JIG CABLE GH39-00094A

1-5Exploded Views and Parts List
1-6 Normal EAR Microphone
NORMAL EARPHONE GH59-0033aA
1-7 Data Kit
DATA KIT GH39-00078A
1-5-1 Test Jig
8922 or 8960
WIRELESS COMMVNCATIONS
TEST SET
TESTJIG
DC
POWER
SUPPLY
RF JIG CABLE
TEST JIG CABLE
232 CABLE

PCB Diagrams2-1
2. PCB Diagrams
2-1 Main Top

PCB Diagrams2-2
2-2 Main Bottom