Panasonic SA-HT441WP, Service Manual

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10.8. Disassembly of the FL & Head Phone P.C.B. 37
10.9. Disassembly of the XM Module P.C.B. 38
10.10. Disassembly of the Main P.C.B. 38
10.11. Disassembly of the AC-Inlet, Power & Sub Power P.C.B 38
10.12. Disassembly of Digital Amp IC (IC5000) 39
10.13. Disassembly of the Digital Amp IC (IC5400) 39
10.14. Disassembly of Regulator Diodes & Transistor 40
10.15. Disassembly of Switch Regulator IC & Diode
(IC5701/D5702) 40
10.16. Disassembly of the Tray Base Guide (L) and Tray Base
Guide (R) 41
10.17. Disassembly of the Rotary Tray 41
10.18. Disassembly of the Traverse Unit 42
10.19. Assembly of Tray Assembly 45
11 Service Fixture and Tools 46
12 Service Positions 46
12.1. Checking & Repair Main P.C.B., Power P.C.B., FL and
Head phone P.C.B. 46
12.2. Checking & Repair DVD Module P.C.B 46
12.3. Checking & Repair XM Module P.C.B 47
13 Measurements and Adjustments 48
13.1. Service Tools and Equipment 48
13.2. Important points in adjustment 48
13.3. Storing and handling of test discs 48
13.4. Optical adjustment 49
14 Abbreviations 50
15 Voltage and Waveform Chart 52
15.1. DVD Module P.C.B. 52
15.2. Main P.C.B. 53
15.3. Power P.C.B. 54
15.4. FL P.C.B. 54
15.5. Loading P.C.B., Tray Motor P.C.B., Sensor P.C.B. 55
15.6. XM Module P.C.B. 55
15.7. Waveform Chart 56
16 Illustration of IC's, Transistors and Diodes 57
17 Wiring Connection Diagram 59
18 Block Diagram 61
19 Schematic Diagram Notes 69
20 Schematic Diagram 71
20.1. (A) Optical Pickup Unit & DVD Module Circuit 71
20.2. (B) Main Circuit 76
20.3. (C) Power, AC-inlet & Sub Panel Circuit 80
20.4. (D) FL, Headphone Circuit 85
20.5. (E) Loading Motor, Tray Motor, Sensor & XM Module
Circuit 86
21 Printed Circuit Board 89
21.1. (A) DVD Module P.C.B. 89
21.2. (B) Main, AC-Inlet, Sub-power P.C.B. 90
21.3. (C) Power P.C.B. 91
21.4. (D) FL, Headphone, Loading motor, Tray motor, Sensor &
XM Module P.C.B. 92
22 Basic Troubleshooting Guide 93
22.1. Basic Troubleshooting Guide for DVD Module 93
22.2. Basic Troubleshooting Guide for Traverse Unit 95
23 Overall Block for HT441W 96
23.1. HT441W DVD Unit Block 97
23.2. HT441W Block (Analog Signal : DVD 5.1ch Play Back
Mode) 98
23.3. HT441W Block (Analog Signal : 2ch Analog Input Mode)
99
23.4. HT441W Power Supply Block 100
23.5. HT441W Power Block (SMPS) 101
24 Terminal Function of ICs 102
24.1. IC2001 (MNBCP49KAF1): Micro-processor IC 102
25 Explode Views 103
25.1. Cabinet Parts Location 103
25.2. Packaging 106
26 Replacement Parts List 107
26.1. Component Parts List 108
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SA-HT441WP