File name Samsung Sgh-d900 Service Manual.pdfGSM TELEPHONE
SGH-D900
GSM TELEPHONE CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Array course control
5. Exploded View and Parts List
6. MAIN Electrical Parts List
7. Block Diagrams
8. PCB Diagrams
9. Flow Chart of Troubleshooting
10. Reference data
11. Disassembly and Assembly
Instructions
CONTENTS
1. Safety Precautions
1-1. Repair Precaution...1-1
1-2. ESD(Electrostatically Sensitive Devices) Precaution...1-2
2. Specification
2-1. GSM General Specification...2-1
2-2. GSM Tx Power Class...2-2
3. Product Function
4. Array course control
4-1. Downloading Binary, Tfs Files...4-2
4-2. Pre-requsite for Downloading...4-2
4-3. S/W Downloader Program...4-3
5. Exploded View and Parts List
5-2. Cellular phone Exploded View...5-1
5-3. Cellular phone Parts List...5-2
6. MAIN Electrical Parts List
7. Block Diagrams
7-1. RF Solution Block Diagram...7-1
7-2. Base Band Solution Block Diagram...7-2
8. PCB Diagrams
CONTENTS
9. Flow Chart of Troubleshooting
9-1. Power On...9-1
9-2. Initial ...9-3
9-3. Charging Part... ..9-5
9-4. Sim Part...9-6
9-5. Microphone Part...9-8
9-6. Speaker Part...9-10
9-7. Key Data Input...9-12
9-8. Back Light (for LCD)...9-14
9-9. Key Back Light...9-15
9-10. Sub Key Back Light... |