Samsung SGH-X820 service manual free download

File name Samsung SGH-X820 service manual.pdf

GSM TELEPHONE SGH-X820 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts List 6. Disassembly and Assembly instructions 7. MAIN Electrical Parts List 8. Block Diagrams 9. PCB Diagrams 10. Flow Chart of Troubleshooting 11. Reference data 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 3-1. Main Function ...3-1 4. Array course control Software Downloading 4-1. Downloading Binary 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 5-1. Cellular phone Exploded View ...5-1 5-2. Cellular phone Part list ...5-2 6. Disassembly and Assembly instructions 6-1. Disassembly ...6-1 6-2. Assembly ...6-3 6-3. LCD KIT Disassembly ...6-6 6-4. LCD KIT Assembly ...6-7 7. MAIN Electrical Parts List 8. Block Diagrams 9. PCB Diagrams Contents 10. Flow Chart of Troubleshooting 10-1. Baseband 10-1-1. Power ON ...10-1 10-1-2. Initial ...10-4 10-1-3. Sim Part ...10-6 10-1-4. Charging Part ...10-8 10-1-5. Microphone Part ...10-9 10-1-6. Speaker Part ...