Table Of Contents - Samsung HW-C450 Service Manual

Contents
1. Precaution
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 Product Feature ............................................................................................... 2-1
2-2 Specifications ...................................................................................................2-2
2-3 Specifications Analysis .....................................................................................2-3
2-4 Accessories ......................................................................................................2-4
3. Disassembly & Reassembly
3-1 Overall Disassembly & Reassembly ................................................................3-1
4. Troubleshooting
4-1 Checkpoints by Error Mode..............................................................................4-1
4-2 Measures to be taken when the Protection Circuit operates ...........................4-15
4-3 Initialization & Update .....................................................................................4-17
5. Exploded View & Part List
5-1 Exploded View ................................................................................................. 5-1
5-2 Speaker System ............................................................................................... 5-3
5-3 Electrical Part List ............................................................................................ 5-4
6. PCB Diagram
6-1 Wiring Diagram ................................................................................................ 6-1
6-2 VFD PCB Top ...................................................................................................6-2
6-3 VFD PCB Bottom ............................................................................................. 6-3
6-4 KEY PCB Top ...................................................................................................6-4
6-5 KEY PCB Bottom ............................................................................................. 6-5
6-6 MAIN PCB Top ................................................................................................. 6-6
6-7 MAIN PCB Bottom ........................................................................................... 6-9
6-8 SMPS PCB Top ................................................................................................ 6-11
6-9 SMPS PCB Bottom .......................................................................................... 6-13