Table Of Contents - Samsung MX-FS8000 Service Manual

Contents
Contents
1. Precaution........................................................................................................................................ 1 − 1
1.1. Safety Precautions ................................................................................................................... 1 − 1
1.2. Servicing Precautions ............................................................................................................... 1 − 3
1.3. Precautions for Electrostatically Sensitive Devices (ESDs) .............................................................. 1 − 4
2. Product Specification ......................................................................................................................... 2 − 1
2.1. Product Feature ....................................................................................................................... 2 − 1
2.2. Specifications.......................................................................................................................... 2 − 2
2.3. Specifications Analysis ............................................................................................................. 2 − 3
2.4. Accessories ............................................................................................................................ 2 − 4
2.4.1. Supplied Accessories ................................................................................................... 2 − 4
3. Disassembly and Reassembly .............................................................................................................. 3 − 1
3.1. Main Disassembly and Reassembly ............................................................................................. 3 − 1
4. Troubleshooting ................................................................................................................................ 4 − 1
4.1. Checkpoints by Error Mode ....................................................................................................... 4 − 1
4.1.1. No Power................................................................................................................... 4 − 2
4.1.2. No Output .................................................................................................................. 4 − 4
4.2. Measures to be taken when the Protection Circuit operates............................................................... 4 − 6
4.2.1. Operation of Power Block Protection Circuit .................................................................... 4 − 6
4.2.2. Check AMP in Power Protection .................................................................................... 4 − 7
4.3. MICOM, MPEG Initialization & Update ...................................................................................... 4 − 8
4.4. Buyer-Region Code Setting Method ............................................................................................ 4 − 10
4.4.1. The inserting method of Region Code after replacing the Main PBA ..................................... 4 − 10
5. PCB Diagram ................................................................................................................................... 5 − 1
5.1. Wiring Diagram....................................................................................................................... 5 − 1
5.2. MAIN PCB Top ...................................................................................................................... 5 − 2
5.2.1. Pin Connection ........................................................................................................... 5 − 3
5.2.2. Test Point Wave Form .................................................................................................. 5 − 5
5.3. MAIN PCB Bottom.................................................................................................................. 5 − 6
5.4. FRONT PCB Top .................................................................................................................... 5 − 7
5.4.1. Pin Connection ........................................................................................................... 5 − 8
5.5. FRONT PCB Bottom ............................................................................................................... 5 − 9
5.6. VFD PCB Top......................................................................................................................... 5 − 10
5.6.1. Pin Connection ........................................................................................................... 5 − 11
5.7. VFD PCB Bottom.................................................................................................................... 5 − 12
5.8. SMPS PCB Top....................................................................................................................... 5 − 13
5.8.1. Pin Connection ........................................................................................................... 5 − 14
5.9. SMPS PCB Bottom .................................................................................................................. 5 − 15
6. Schematic Diagram ........................................................................................................................... 6 − 1
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