Panasonic SA-HT930P, Руководство по обслуживанию

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1 Use of Active Subwoofer 4
1.1. Checking Player when Active Subwoofer is not used 4
2 Safety Precautions 5
2.1. GENERAL GUIDELINES 5
3 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices 5
4 Before Repair and Adjustment (Using Active Subwoofer) 6
4.1. Caution for fuse replacement 6
5 Protection Circuitry 6
6 Precaution of Laser Diode 7
7 About Lead Free Solder (PbF) 7
8 General Description 8
8.1. Operating instructions 8
8.2. Disc information 9
8.3. Using of Receiver Unit (SH-FX50) - Optional 11
8.4. About HighMAT 12
9 Accessories 17
10 Handling Precautions for Optical Pickup Unit 18
10.1. Cautions to Be Taken in Handling the Optical Pickup Unit
18
10.2. Grounding for electrostatic breakdown prevention 18
11 Disassembly and Main Component Replacement Procedures
20
11.1. Disassembling the Top Cabinet 21
11.2. Disassembling the Front Panel 21
11.3. Disassembling the Tray Assembly 21
11.4. Disassembling the Mechanism Base Block 22
11.5. Disassembling the Main P.C.B 22
11.6. Removal of the Tray Base Guide (L) and Tray Base Guide
(R) 23
11.7. Removal of the Rotary Tray 23
11.8. Removal of the Open Lock Gear 23
11.9. Removal of the Close Lock Gear 23
11.10. Removal of the Tray Motor P.C.B. and Sensor P.C.B. 24
11.11. Removal of the CD Traverse Unit 24
11.12. Removal of the Pulley Gear 24
11.13. Removal of the Loading Motor P.C.B. 25
11.14. Removal of the Drive Gear (A) & (B) 25
11.15. Disassembling the Fixed Plate, Magnet and Clamper 25
11.16. Removal of the Cam Gear & Support Piece 26
11.17. Removal of the Slide Plate (L) & (R) and Change Lever 26
11.18. Assembly of Tray Base 27
12 Service Position 28
12.1. Checking, Repair Tray Motor P.C.B and Sensor P.C.B 28
12.2. Checking, Repair Main P.C.B 28
12.3. Checking, Repair DVD Module P.C.B 28
13 DVD-Optical Pick-up Self-Diagnosis and Replacement
Procedure 29
13.1. Optical Pickup Breakdown Diagnosis 29
13.2. Service Mode Table 1 30
13.3. DVD Self Diagnostic Function-Error Code 30
13.4. Service mode table 2 32
13.5. Sales demonstration lock function 34
13.6. Handling After Completing Repairs 34
14 Self-Diagnosis Function 35
14.1. Automatic Displayed Error Codes 35
14.2. Memorized Error Codes 35
15 Service Precautions 36
15.1. Recovery after the DVD player is repaired 36
15.2. Firmware version-up of the DVD player 36
16 Adjustment Procedure 37
16.1. Service Tools and Equipment 37
16.2. Important points in adjustment 37
16.3. Storing and handling of test discs 37
16.4. Optical adjustment 38
17 Abbreviations 39
18 Voltage Chart 41
18.1. DVD Module P.C.B. 41
18.2. Main P.C.B. 4
2
18.3. FL P.C.B. 4
3
18.4. Loading Motor P.C.B., Tray Motor P.C.B., Sensor P.C.B.
4
3
19 Wave Form Chart 4
4
20 Schematic Diagram Notes 4
5
21 Block Diagram 47
22 Schematic Diagram 53
23 Printed Circuit Board Diagram 63
24 Wiring Connection Diagram 67
25 Illustration of IC
痴
, Transistors and Diodes 69
26 Terminal Function of ICs 70
26.1. IC2018 (MN101C49GHB): Operation CPU 70
27 Parts Location and Replacement Parts List 71
27.1. Loading Mechanism, Traverse Unit & Cabinet 72
27.2. Component Parts List 76
27.3. Packing Materials & Accessories Parts List 86
27.4. Packaging 86
CONTENTS
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SA-HT930P / SA-HT930PC / SA-HT930PX