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Digital Home
Entertainment System
Model Name HT-D330
Model Code HT-D330/EN
Speaker PS-D330
Front Speaker PS-FD330
Subwoofer PS-WD330
Rear Speaker PS-RD330
Centre Speaker PS-CD350
SERVICE MANUAL
Digital Home Entertainment Contents
System
1. Precaution
2. Product Specification
3. Disassembly & Reassembly
4. Troubleshooting
5. PCB Diagram
HT-D330
6. Schematic Diagram
Refer to the service manual in the GSPN (see the rear cover) for more information.
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 - 5
2.4. Accessories ............................................................................................................................ 2 - 8
2.4.1. Supplied Accessories ................................................................................................... 2 - 8
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 - 3
4.1.3. COMPOSITE (VIDEO OUT) ........................................................................................ 4 - 6
4.1.4. COMPONENT (Y, Pb, Pr) ............................................................................................ 4 - 9
4.1.5. No HDMI .................................................................................................................. 4 - 12
4.2. Measures to be taken when the Protection Circuit operates............................................................... 4 - 14
4.2.1. Power Protection ......................................................................................................... 4 - 14
4.3. Initialization & Update ............................................................................................................. 4 - 15
4.3.1. MICOM Initial............................................................................................................ 4 - 15
4.3.2. MICOM Update .......................................................................................................... 4 - 15
4.3.3. Checking out MICOM & MPEG flash Version .................................................................. 4 - 16
4.3.4. DVD flash Initialization & Update ................................................................................. 4 - 17
4.4. Buyer-Region Code Setting Method ............................................................................................ 4 - 19
4.4.1. Inserting the Region Code after replacing the Main PCB ..................................................... 4 - 19
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 - 4
5.3. MAIN PCB Bottom.................................................................................................................. 5 - 5
5.4. SMPS Top .............................................................................................................................. 5 - 6
5.5. SMPS Bottom ......................................................................................................................... 5 - 7
6. Schematic Diagram ........................................................................................................................... 6 - 1
6.1. Overall Block Diagram ............................................................................................................. 6 - 1
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