Samsung SGH-X830 service manual free download

File name Samsung SGH-X830 service manual.pdf

GSM TELEPHONE SGH-X830 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 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. MAIN Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Flow Chart of Troubleshooting 9-1. Baseband 9-1-1. Power ON ...9-1 9-1-2. Initial ...9-5 9-1-3. Sim Part ...9-8 9-1-4. Microphone Part ...9-10 9-1-5. Receiver Part ...9-12 9-1-6. Speaker Part ...9-12 Contents 9-2. RF 9-2-1. EGSM RX ...