File name Samsung SGH-C140i service manual.pdfGSM TELEPHONE
SGH-C140i
GSM TELEPHONE CONTENTS
1. Specification
2. Exploded View and Parts List
3. Flow Chart of Troubleshooting
4. Array course control
5. Block Diagrams
6. PCB Diagrams
7. MAIN Electrical Parts List
8. Reference data
9. Safety Precautions
10. Product Function
Contents
1. Specification
1-1. GSM General Specification ...1-1
1-2. GSM Tx Power Class ...1-2
2. Exploded View and Parts List
2-1. Cellular phone Exploded View ...2-1
2-2. Cellular phone Part list ...2-2
2-3. Disassembly ...2-4
2-4. Assembly ...2-6
2-5. LCD KIT ...2-8
3. Flow Chart of Troubleshooting
3-1. Baseband
3-1-1. Power ON ...9-1
3-1-2. Initial ...9-4
3-1-3. Sim Part ...9-6
3-1-4. Charging Part ...9-8
3-1-5. Microphone Part ...9-9
3-1-6. Speaker Part ...9-11
3-1-7. LCD ...9-13
3-1-8. Camera ...9-16
3-2. RF
3-2-1. GSM Receiver...3-18
3-2-2. DCS Receiver...3-19
3-2-3. PCS Receiver... |