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Digital Home Theater
System
Model Name HT-E330
Model Code HT-E330/EN
SERVICE MANUAL
Digital Home Theater System Contents
1. Precaution
2. Product Specification
3. Disassembly and Reassembly
4. Troubleshooting
HT-E330
5. PCB Diagram
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
2.2.1. HT-E33x Specifications ................................................................................................ 2 - 2
2.2.2. HT-E35x Specifications ................................................................................................ 2 - 4
2.3. Specifications Analysis ............................................................................................................. 2 - 7
2.4. Accessories ............................................................................................................................ 2 - 13
2.4.1. Supplied Accessories ................................................................................................... 2 - 13
3. Disassembly and Reassembly .............................................................................................................. 3 - 1
3.1. Overall 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 Sound (waveform when 1 KHz, -20 dB signal is input) .................................................. 4 - 3
4.1.3. Composite (Video Out)................................................................................................. 4 - 5
4.1.4. No HDMI .................................................................................................................. 4 - 8
4.2. Measures to be taken when the Protection Circuit operates............................................................... 4 - 10
4.2.1. Power Protection ......................................................................................................... 4 - 10
4.3. Initialization & Update ............................................................................................................. 4 - 11
4.3.1. MICOM Initial............................................................................................................ 4 - 11
4.3.2. MICOM Update .......................................................................................................... 4 - 11
4.3.3. Checking out MICOM & MPEG flash Version .................................................................. 4 - 12
4.3.4. DVD flash Initialization & Update ................................................................................. 4 - 13
4.4. Buyer-Region Code Setting Method ............................................................................................ 4 - 15
4.4.1. Inserting the Region Code after replacing the Main PCB ..................................................... 4 - 15
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 PCB Top....................................................................................................................... 5 - 6
5.4.1. Pin Connection ........................................................................................................... 5 - 7
5.5. SMPS PCB Bottom .................................................................................................................. 5 - 8
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