Samsung三星手机原理图

SAMSUNG SGH-A300DUAL BAND GSM TELEPHONE
SGH-A300

SERVICE
DUAL BAND GSM TELEPHONE

Manual

CONTENTS
1. Exploded Views and Parts List 2. Electrical Parts List 3. Block Diagrams 4. PCB Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagram

1. Exploded Views and Parts List
1-1 1-2 1-3 1-4 1-5 1-6 1-7 SGH-A300 SGH-A300 SGH-A300 SGH-A300 SGH-A300 SGH-A300 SGH-A300 GSM Telephone Exploded View GSM Telephone Parts List Travel Adapter Travel Adapter Parts List Cigarette Lighter Adaptor Cigarette Lighter Adapter Parts List Test Jig

1-7-1 SGH-A300 Test Jig Cable 1-7-2 SGH-A300 RF Jig Cable 1-7-3 SGH-A300 Test Jig

2. Electrical Parts List 3. Block Diagrams
3-1 3-2 Main Block Diagram Main RF
3-2-1 RF Tx Part 3-2-2 RF Rx Part

4. PCB Diagrams
4-1 4-2 Main Top Main Bottom

5. Flow chart of trouble shooting
5-