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DUAL BAND Mobile
ELECTRONICS
Cellular Phone
SGH-N288
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
05/2001 Rev 5.1
GH68-02032A
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 Cigar Light Adapter
1-6 Cigar Light Adapter Parts List
1-7 Test Jig
1-7-1 Test Jig
1-8 Wearable EAR Microphone
1-9 Data Kit
1-10 Battery Charger
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-N288)
1- 1- 5
1- 1 1
1- 1- 1 1- 1- 2
1- 1- 3
1- 1- 4
1- 2 1- 4 2
1- 3
1- 5
1- 6
1- 7 1- 8
1- 9 1- 10
3 1- 10- 1
5
1- 10- 2
4 6
7 1- 10- 3
8
9 13
13- 1
10
13- 2
11
13- 4
12
13- 3#
14 15
16
17- 2 17- 3 17
17- 1
19
17- 5
20
17- 6
18 17- 7
21
22
23
Exploded Views and Parts List 1-1
1-2 Main Parts List
NO PARTS NAME SEC CODDE Q