Samsung SGH-D840 service manual free download

File name Samsung SGH-D840 service manual.pdf

GSM TELEPHONE SGH-D840 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 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 Level ...2-2 2-3. EDGE TX Power Level ...2-3 3. Product Function 4. Array course control Software Downloading 4-1. Downloading Binary Files ...4-2 4-2. Prerequisite ...4-2 4-3. S/W Downloader Program ...4-2 5. Exploded View and Parts List 5-1. Cellular phone Exploded View ...5-1 5-2. Cellular phone Part list ...5-2 5-3. Disassembly ...5-3 5-4. Assembly ...5-5 5-5. LCD Kit Assembly ...5-7 6. MAIN Electrical Parts List 7. Block Diagrams 8. PCB Diagrams contents 9. Flow Chart of Troubleshooting 9-1. Baseband 9-1-1. Power ON ...9-1 9-1-2. Initial ...9-4 9-1-3. Sim Part ...9-6 9-1-4. Charging Part ...9-7 9-1-5. Microphone Part ...9-8 9-1-6. Speaker Part ...9-10 9-1-7. Camera Part ...9-13 9-1-8. LCD ...