Table Of Contents - Samsung 400DXn Service Manual

1. Precautions .............................................................................................................. 1-1
1-1. Safety Precautions ......................................................................................................... 1-1
1-2. Servicing Precautions ..................................................................................................... 1-2
1-3. Static Electricity Precautions .......................................................................................... 1-2
1-4. Installation Precautions .................................................................................................. 1-3
2. Product specifications ............................................................................................ 2-1
2-1. Feature & Specifications ................................................................................................. 2-1
2-2. Spec Comparison to the Old Models .............................................................................. 2-2
2-3. Accessories .................................................................................................................... 2-3
2-4. Accessories (Sold separately) ........................................................................................ 2-4
3. Disassembly and Reassemble ............................................................................... 3-1
3-1. Disassembly (400DXn) ................................................................................................... 3-1
3-2. Disassembly (460DXn) ................................................................................................... 3-3
4. Troubleshooting ...................................................................................................... 4-1
4-1. Troubleshooting .............................................................................................................. 4-1
4-2. No Power ........................................................................................................................ 4-2
4-3. No PC(D-SUB) Video ..................................................................................................... 4-4
4-4. No DVI Video .................................................................................................................. 4-6
4-5. No BNC Video ................................................................................................................ 4-8
4-6. No Component Video ................................................................................................... 4-10
4-7. No AV Video .................................................................................................................. 4-12
4-9. Faults and Corrective Actions ....................................................................................... 4-14
4-6. Adjustment .................................................................................................................... 4-15
5. Exploded View & Part List ...................................................................................... 5-1
5-1. Exploded View ................................................................................................................ 5-1
5-2. 400DXN Parts List .......................................................................................................... 5-3
5-3. 460DXN Parts List ........................................................................................................ 5-49
6. Wiring Diagram ........................................................................................................ 6-1
6-1. Wiring Diagram (Main) .................................................................................................... 6-1
6-2. Wiring Diagram (Network) .............................................................................................. 6-2
6-3. Wiring Diagram (Photo - Main Board) ............................................................................ 6-3
6-4. Wiring Diagram (Photo - SMPS Board - 400DXn) .......................................................... 6-4
6-5. Wiring Diagram (Photo - SMPS Board - 460DXn) .......................................................... 6-5
6-6. Wiring Diagram (Photo - Network Power Board) ............................................................ 6-6
6-7. Wiring Diagram ............................................................................................................... 6-7
6-8. Connector Functions ...................................................................................................... 6-8
6-9. Cables ............................................................................................................................ 6-9
7. Schematic Diagram ................................................................................................. 7-1
7-1. Schematic Diagram ........................................................................................................ 7-1
7-2. Schematic Diagram ..................................................................................................... 7-17
Contents