Samsung SGH-A300 service manual free download

File name Samsung SGH-A300 service manual.pdf

DUAL BAND GSM TELEPHONE SGH-A300 SERVICE Manual DUAL BAND GSM TELEPHONE 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 SGH-A300 GSM Telephone Exploded View 1-2 SGH-A300 GSM Telephone Parts List 1-3 SGH-A300 Travel Adapter 1-4 SGH-A300 Travel Adapter Parts List 1-5 SGH-A300 Cigarette Lighter Adaptor 1-6 SGH-A300 Cigarette Lighter Adapter Parts List 1-7 SGH-A300 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 Main Block Diagram 3-2 Main RF 3-2-1 RF Tx Part 3-2-2 RF Rx Part 4. PCB Diagrams 4-1 Main Top 4-2 Main Bottom 5. Flow chart of trouble shooting 5-1 Power ON 5-2 Initial 5-3 Sim Part 5-4 Charging Part 5-5 Microphone Part 5-6 Speaker Part 5-7 Key Data Input 5-8 Ring Indicator 5-9 Back Light 5-10 Alert Tone 5-11 GSM Receiver 5-12 GSM Transmit 5-13 DCS Receiver 5-14 DCS Transmit SAMSUNG Proprietary-Contents may change without notice 1-1 1. Exploded View and its Parts List 1-1 SGH-A300 GSM Telephone Exploded View 1 2 12 2-1 12-1 2-2 12-3 12-2 2-3 12-4 3 6 13 12-5 4 5 14