Samsung SGH-E790 service manual free download

File name Samsung SGH-E790 service manual.pdf

GSM TELEPHONE SGH-E790 GSM TELEPHONE CONTENTS 1. Specification 2. Exploded View and Parts list 3. 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 1-3. EDGE TX Power Level ...1-3 2. Exploded View and Parts list 2-1. Cellular phone Exploded View ...2-1 2-2. Cellular phone Parts list ...2-2 2-3. Disassembly ...2-4 2-4. Assembly ...2-8 3. Chart of Troubleshooting 3-1. Baseband ...3-1 3-1-1. Power ON ...3-1 3-1-2. Initial ...3-4 3-1-3. SIM Part ...3-6 3-1-4. Microphone Part ...3-8 3-1-5. Speaker Part_1(MP3, SPEAKER PHONE) ...3-10 3-1-6. Speaker Part_2(RECEIVER) ...3-13 3-1-7. Charging Part ...3-14 3-2. RF ...3-13 3-2-1. EGSM RX ...3-17 3-2-2. DCS RX ...3-19 3-2-3. PCS RX ...