Table Of Contents - Samsung 400UX-2 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 .............................................................................. 2-3
2-3. Accessories .................................................................................................................... 2-4
2-4. Accessories (Sold separately) ........................................................................................ 2-5
3. Disassembly and Reassemble ............................................................................... 3-1
3-1. Disassembly (400UX-2 / 400UXn-2) .............................................................................. 3-1
3-2. Disassembly (460UX-2 / 460UXn-2) .............................................................................. 3-6
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
4-8. O/S Problems ............................................................................................................... 4-14
4-9. Faults and Corrective Actions ....................................................................................... 4-16
4-10. Installing OS (Network) ............................................................................................... 4-19
4-11. Adjustment .................................................................................................................. 4-21
4-12. DDC Input Process ..................................................................................................... 4-27
4-13. Upgrade ...................................................................................................................... 4-29
5. Exploded View & Part List ...................................................................................... 5-1
5-1. Exploded View (400UX-2) .............................................................................................. 5-1
5-2. Parts List (400UX-2) ....................................................................................................... 5-3
5-3. Exploded View (400UXn-2) ........................................................................................... 5-6
5-4. Parts List (400UXn-2) ..................................................................................................... 5-8
5-5. Exploded View (460UX-2) ........................................................................................... 5-12
5-6. Parts List (460UX-2) ..................................................................................................... 5-14
5-7. Exploded View (460UXn-2) .......................................................................................... 5-17
5-8. Parts List (460UXn-2 ) .................................................................................................. 5-19
6. Wiring Diagram ........................................................................................................ 6-1
6-1. Wiring Diagram ............................................................................................................... 6-1
6-2. Board Connection (Main Board) ..................................................................................... 6-3
6-3. Board Connection (SMPS Board) _40inch Only ............................................................. 6-4
6-4. Board Connection (SMPS Board) _46inch Only ............................................................. 6-5
6-5. Board Connection (Sub SMPS)_400UXn-2, 460UXn-2 Only ......................................... 6-6
6-6. Board Connection (Network Board) _400UXn-2, 460UXn-2 Only .................................. 6-7
6-7. Board Connection (HDD) _400UXn-2, 460UXn-2 Only .................................................. 6-8
6-8. Board Connection (BNC Board) _400UX-2, 460UX-2 Only ........................................... 6-9
6-9. Functions of Cables and Connectors ........................................................................... 6-10
Contents