Table Of Contents - Panasonic SA-HT640WPL Service Manual

CONTENTS
1 Safety Precautions
1.1. GENERAL GUIDELINES
1.2. Before Repair and Adjustment
1.3. Protection Circuitry
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 About Lead Free Solder (PbF)
5 Handling Precautions for Traverse Unit
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit 9
5.2. Grounding for electrostatic breakdown prevention
6 Accessories
7 Operation Procedures
7.1. Operating instructions
7.2. Disc information
8 New Features
8.1. RF Wireless Audio Transceiver
8.2. Detail Block Diagram (Receiver module)
8.3. Class-D Amplifier
9 Self-Diagnosis and special mode setting
9.1. Service Mode Summary Table
9.2. Service Mode Table 1
9.3. DVD Self Diagnostic Function-Error Code
9.4. Sales Demonstration Lock Function
9.5. Service Precautions
10 Assembling and Disassembling
10.1. Disassembly Flow Chart
10.2. Main Components and P.C.B. Locations
10.3. Disassembling the Top Cabinet
10.4. Disassembling the Front Panel Assembly
10.5. Disassembling the Tray Assembly
10.6. Disassembling the Rear Panel
10.7. Disassembling the Mechanism Base Assembly
10.8. Disassembling the FL & Head phone P.C.B.
10.9. Disassembling the Main P.C.B.
10.10. Disassembling the AC Inlet, Power & Sub power P.C.B 41
10.11. Disassembly of Digital Amp IC
10.12. Disassembly of Regulator IC
10.13. Disassembly of Switch Regulator IC (IC5701)
10.14. Disassembly of the Tray Base Guide (L) and Tray Base
Guide (R)
10.15. Disassembly of the Rotary Tray
10.16. Disassembly of the Traverse Unit
10.17. Assembly of Tray Assembly
11 Service Fixture and Tools
12 Service Positions
Page
5 12.1. Checking & Repair Main P.C.B., Power P.C.B., FL and
5 Head phone P.C.B.
5 12.2. Checking & Repair DVD Module P.C.B
5 13 Measurements and Adjustments
13.1. Service Tools and Equipment
7 13.2. Important points in adjustment
8 13.3. Storing and handling of test discs
8 13.4. Optical adjustment
9 13.5. Abbreviations
14 Voltage and Waveform Chart
9 14.1. DVD Module P.C.B.
11 14.2. Main P.C.B.
12 14.3. Power P.C.B.
12 14.4. FL P.C.B.
15 14.5. Loading Motor P.C.B., Tray Motor P.C.B., Sensor P.C.B.
17
17 14.6. Waveform Chart
19 15 Illustration of IC's, Transistors and Diodes
23 16 Wiring Connection Diagram
27 17 Block Diagram
27 18 Schematic Diagram
27 18.1. (A) DVD Module Circuit
32 18.2. (B) Main Circuit
34 18.3. (C) Power, AC-Inlet and Sub Power Circuit
35 18.4. (D) FL and Headphone Circuit
36 18.5. (E) Loading Motor, Tray Motor and Sensor Circuit
37 19 Printed Circuit Board
38 19.1. (A) DVD Module P.C.B.
39 19.2. (B) Main, AC-Inlet and Sub Power P.C.B.
39 19.3. (C) Power P.C.B.
39 19.4. (D) FL, Headphone, Loading Motor, Tray Motor and
40 Sensor P.C.B.
40 20 Basic Troubleshooting Guide
40 20.1. Basic Troubleshooting Guide for DVD Module
40 20.2. Basic Troubleshooting Guide for Traverse Unit
20.3. Troubleshooting Guide for Wireless Surround Speaker
41 (SB-SA640)
41 21 Overall Block Diagram for HT640
41 21.1. SC-HT640 DVD Unit Block Diagram
21.2. HT640 Block Diagram (Analog Signal : DVD 5.1ch Play
42 Back Mode)
42 21.3. Service parts replacement
43 22 Terminal Function of ICs
45 22.1. IC2001 (MN101C49GHG): Micro-processor IC
47 23 Explode Views
47 23.1. Cabinet Parts Location
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