Table Of Contents - Panasonic SA-HT340GC Service Manual

SA-HT340GC / SA-HT340GCS / SA-HT340GS
CONTENTS
1 Safety Precautions
1.1. GENERAL GUIDELINES
1.2. Before Repair and Adjustment (Using SMPS)
1.3. Protection Circuitry
1.4. Caution for AC Cord (For GS only)
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
3 Precaution of Laser Diode
4 About Lead Free Solder (PbF)
4.1. Service caution based on legal restrictions
5 Handling Precautions for Traverse Unit
5.1. Cautions to Be Taken in Handling the Optical Pickup Unit
5.2. Grounding for electrostatic breakdown prevention
6 Accessories
7 Operation Procedures
7.1. Remote Control Keys Operation
7.2. Main Unit Keys Operation
7.3. Disc information
7.4. About DivX VOD Content
8 Self-Diagnosis and special mode setting
8.1. Service Mode Summary Table
8.2. Service Mode Table
8.3. DVD Self Diagnostic Function-Error Code
8.4. Sales Demonstration Lock Function
8.5. Service Precautions
9 Assembling and Disassembling
9.1. Disassembly Flow Chart
9.2. Main Components and P.C.B. Locations
9.3. Disassembly of Top Cabinet
9.4. Disassembly of the DVD Lid (When taking out disc
manually)
9.5. Disassembly of Front Panel Assembly
9.6. Disassembly of FL P.C.B., Mic P.C.B. & Volume P.C.B. 31
9.7. Disassembly of DVD Mechanism Unit
9.8. Disassembly of DVD Module P.C.B.
9.9. Disassembly of Rear panel
9.10. Disassembly of SMPS Module P.C.B.
9.11. Disassembly of Main P.C.B. & Tuner Extent P.C.B.
9.12. Disassembly of Digital Amp IC (IC5100/IC5200/IC5300) 34
10 Service Position
10.1. Servicing position of the DVD Module P.C.B.
10.2. Servicing position of the Main P.C.B.
10.3. Servicing position of the SMPS Module P.C.B.
11 Assembly and disassembly of Mechanism Unit
Page
6 11.1. Disassembly Procedure
6 12 Measurements and Adjustments
6 12.1. Service Tools and Equipment
6 12.2. Important points in adjustment
7 12.3. Storing and handling of test discs
12.4. Optical adjustment
8 13 Abbreviations
9 14 Voltage and Waveform Chart
10 14.1. DVD Module P.C.B.
10 14.2. Main P.C.B.
11 14.3. FL P.C.B., Mic P.C.B. & Tray Loading P.C.B.
14.4. SMPS Module P.C.B.
11 14.5. Waveform Chart
11 15 Illustration of IC's, Transistors and Diodes
13 16 Wiring Connection Diagram
14 17 Block Diagram
14 18 Schematic Notes
15 19 Schematic Diagram
16 19.1. (A) DVD Module (DV3.2) Circuit
18 19.2. (B) Main, FL, Volume & Mic Circuit
19 19.3. (C) Tray Loading & Tuner Extent Circuit
19 20 Printed Circuit Board
19 20.1. (A) DVD Module P.C.B.
24 20.2. (B) Main P.C.B.
26 20.3. (C) FL, Volume, Mic, Tray Loading & Tuner Extent P.C.B.
27
28 21 Basic Troubleshooting Guide
29 21.1. Basic Troubleshooting Guide for Traverse Unit (DVD
29 Module P.C.B.)
30 21.2. Troubleshooting Guide for Power section (Power circuit) 78
22 Overall Block (HT340)
30 22.1. HT340 DVD Unit Block
31 22.2. HT340 Block (Analog Signal : DVD 5.1ch Play Back
Mode)
32 22.3. HT340 Block (Analog Signal : 2ch Analog Input Mode) 82
32 22.4. HT340 Power Supply Block
33 22.5. HT340 Power (Main) Block
33 23 Terminal Function of ICs
33 23.1. IC2018 (C2CBYY000194): System Control
Microprocessor IC
35 24 Exploded Views
35 24.1. Cabinet Parts Location
35 24.2. Packaging
35 25 Replacement Parts List
36 25.1. Component Parts List
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