Samsung SGH-A400 service manual free download

File name Samsung SGH-A400 service manual.pdf

DUAL BAND GSM TELEPHONE SGH-A400 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-A400 GSM Telephone Exploded View 1-2 SGH-A400 GSM Telephone Parts List 1-3 SGH-A400 Travel Adapter 1-4 SGH-A400 Travel Adapter Parts List 1-5 SGH-A400 Cigarette Lighter Adaptor 1-6 SGH-A400 Cigarette Lighter Adapter Parts List 1-7 SGH-A400 Test Jig 1-7-1 SGH-A400 Test Jig Cable 1-7-2 SGH-A400 RF Jig Cable 1-7-3 SGH-A400 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. SGH-A400 Exploded View and its Parts List 1-1 SGH-A400 GSM Telephone Exploded View 1 9 2 2-2 2-1 11 3 2-3 10 4 12 14 13 15 5 8 16 7 18 6 17 20-1 19 20 20-2 22 20-3 20-4 21 SAMSUNG Proprietary-Contents may change without notice