Table Of Contents - Samsung HT-D4500 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
2.2.1. HT-D45** Specifications .............................................................................................. 2 − 2
2.2.2. HT-D4200 Specifications .............................................................................................. 2 − 4
2.3. Specifications Analysis ............................................................................................................. 2 − 6
2.4. Accessories ............................................................................................................................ 2 − 7
2.4.1. Supplied Accessories ................................................................................................... 2 − 7
3. Disassembly & Reassembly ................................................................................................................ 3 − 1
3.1. Overall Disassembly & 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 Sound................................................................................................................... 4 − 4
4.1.3. Disc Loading Error ...................................................................................................... 4 − 5
4.1.4. Remote doesn't work ................................................................................................... 4 − 6
4.1.5. No Logo (HDMI) - Label A........................................................................................... 4 − 8
4.1.6. No Logo (Component) - Label B .................................................................................... 4 − 11
4.1.7. No Logo (Composite)................................................................................................... 4 − 14
4.1.8. Disc skips or freezing ................................................................................................... 4 − 17
4.1.9. No Disc Reading Error ................................................................................................. 4 − 18
4.1.10. Network Error............................................................................................................. 4 − 19
4.2. Initialization & Upgrade Methods ............................................................................................... 4 − 20
4.2.1. How to check F/W version ............................................................................................ 4 − 20
4.2.2. How to update firmware................................................................................................ 4 − 21
4.2.3. Cold Start Method (Initialize Setup) ................................................................................ 4 − 23
4.3. Buyer-Region Code Setting Method ............................................................................................ 4 − 24
4.3.1. Inserting the Region Code after replacing the Main PCB ..................................................... 4 − 24
4.4. Adjustment............................................................................................................................. 4 − 28
5. PCB Diagram ................................................................................................................................... 5 − 1
5.1. Wiring Diagram....................................................................................................................... 5 − 1
5.2. FRONT PCB Top .................................................................................................................... 5 − 2
5.2.1. Pin Connection ........................................................................................................... 5 − 3
5.2.2. Test Point Wave Form .................................................................................................. 5 − 4
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