Panasonic SA-PT750PC - Page 4

12.4. Checking & Repair Main P.C.B. 74
12.5. Checking & Repair SMPS P.C.B.
75
12.6. Checking & Repair D-Amp P.C.B.
75
12.7. Checking & Repair DVD Module P.C.B.
75
13 Measurements and Adjustments
77
13.1. Service Tools and Equipment
77
13.2. Important points in adjustment
77
13.3. Storing and handling of test discs
77
13.4. Optical adjustment
78
14 Abbreviations
79
15 Voltage and Waveform Chart
81
15.1. DVD Module P.C.B.
81
15.2. Main P.C.B.
83
15.3. D-Amp P.C.B.
84
15.4. SMPS P.C.B.
84
15.5. XM Module P.C.B.
85
15.6. Panel P.C.B.
85
15.7. D-Port, Tray, Loading Motor, Tray Motor & Sensor P.C.B.
85
15.8. Waveform Chart
86
16 Illustration of IC's, Transistors and Diodes
88
17 Wiring Connection Diagram
89
18 Block Diagram
91
18.1. System Control
91
18.2. DVD (Servo)
92
18.3. DVD (Video/Audio)
93
18.4. DVD Interface
94
18.5. Audio
95
18.6. Audio Digital Amp
96
18.7. Power
97
19 Schematic Diagram Notes
99
20 Schematic Diagram
101
20.1. DVD Module (DV5/HDMI) Circuit
101
20.2. XM Module & Main Circuit
106
20.3. D-Port & Panel Circuit
111
20.4. D-Amp & SMPS Circuit
113
20.5. Tray, Key, Wireless Adapter, AC-Inlet & Loading Motor
Circuit
117
20.6. Tray Motor, Sensor & Optical Pickup Unit Circuit
119
21 Printed Circuit Board
121
21.1. DVD Module P.C.B.
121
21.2. XM Module, D-Port & AC-Inlet P.C.B.
122
21.3. Main P.C.B.
123
21.4. Panel, Key & Wireless Adapter P.C.B.
124
21.5. D-Amp P.C.B.
125
21.6. SMPS P.C.B.
126
21.7. Tray, Loading Motor, Tray Motor & Sensor P.C.B.
127
22 Basic Troubleshooting Guide
129
22.1. Basic Troubleshooting Guide for Traverse Unit (DVD
Module P.C.B)
129
22.2. Basic Troubleshooting Guide for HDMI AV output
130
23 Overall Block Diagram for PT750
132
23.1. SC-PT750 Main Circuit Block
132
23.2. SC-PT750 SMPS Circuit Block
133
24 Terminal Function of ICs
134
24.1. IC2001 (C2CBYY000442): System Control IC
134
25 Exploded Views
135
25.1. Cabinet Parts Location
137
25.2. Packaging
139
26 Replacement Parts List
140
26.1. Component Parts List
141
4
SA-PT750P / SA-PT750PC