Panasonic SA-HT740P, Руководство по обслуживанию

Страница: 30 / 135

11 Service Fixture and Tools 42
12 Service Positions 42
12.1. Checking & Repair Main P.C.B., Power P.C.B., HDMI
Module P.C.B., FL and Head phone P.C.B. 42
13 Measurements and Adjustments 43
13.1. Service Tools and Equipment 43
13.2. Important points in adjustment 43
13.3. Storing and handling of test discs 43
13.4. Optical adjustment 44
13.5. Abbreviations 45
14 Voltage and Waveform Chart 47
14.1. HDMI Module P.C.B. 47
14.2. Main P.C.B. 49
14.3. Power P.C.B. 50
14.4. FL P.C.B. 50
14.5. Loading Motor P.C.B., Tray Motor P.C.B., Sensor P.C.B.,
Regulator P.C.B. 51
14.6. Waveform Chart 52
15 Illustration of IC's, Transistors and Diodes 53
16 Wiring Connection Diagram 55
17 Block Diagram 57
18 Schematic Diagram 63
18.1. (A) HDMI Module Circuit 64
18.2. (B) Main Circuit 70
18.3. (C) Power Circuit 75
18.4. (C) Panel Circuit 78
18.5. (D) Loading Motor, Tray Motor, Sensor & Regulator Circuit
79
19 Printed Circuit Board 81
19.1. (A) HDMI Module P.C.B. 81
19.2. (B) Main, AC-inlet & Sub-power P.C.B. 82
19.3. (C) Power P.C.B. 83
19.4. (E) FL, Headphone, Loading motor, Tray motor, Sensor &
Regulator P.C.B. 84
20 Basic Troubleshooting Guide 85
20.1. Basic Troubleshooting Guide for Traverse Unit (HDMI
Module P.C.B) 85
20.2. Basic Troubleshooting Guide for HDMI AV output 86
21 Overall Block Diagram for HT740 87
21.1. HT740 DVD Unit Block Diagram 88
21.2. HT740 Block Diagram (Analog Signal : DVD 5.1ch Play
Back Mode) 89
21.3. HT740 Block Diagram (Analog Signal : 2ch Analog Input
Mode) 90
22 Terminal Function of ICs 91
22.1. IC2001 (MN101C49GHF): Operation CPU 91
23 Explode Views 92
23.1. Cabinet Parts Location 92
23.2. Packaging 95
24 Replacement Parts List 96
24.1. Component Parts List 97
4
SA-HT740P / SA-HT740PC