15.6. Tray, Loading Motor, Tray Motor & Sensor P.C.B. 79
15.7. Waveform Chart
80
16 Illustration of IC’s, Transistors and Diodes
82
17 Wiring Connection Diagram
83
18 Block Diagram
85
18.1. System Control
85
18.2. DVD (Servo)
86
18.3. DVD (Video/Audio)
87
18.4. DVD Interface
88
18.5. Audio
89
18.6. Audio Digital Amp
90
18.7. Power
91
19 Schematic Diagram Notes
93
20 Schematic Diagram
95
20.1. DVD Module (DV5/HDMI) Circuit
95
20.2. Main Circuit & Panel
100
20.3. D-Amp & SMPS Circuit
105
20.4. Tray Circuit
109
20.5. Key, Wireless Adapter, AC-Inlet & Loading Motor Circuit
110
20.6. Tray Motor, Sensor & Optical Pickup Unit Circuit
111
21 Printed Circuit Board
113
21.1. DVD Module P.C.B.
113
21.2. Main P.C.B.
114
21.3. Panel, Key & Wireless Adapter P.C.B.
115
21.4. D-Amp P.C.B.
116
21.5. SMPS P.C.B.
117
21.6. AC-Inlet, Tray, Loading Motor, Tray Motor & Sensor
P.C.B.
118
22 Basic Troubleshooting Guide
119
22.1. Basic Troubleshooting Guide for Traverse Unit (DVD
Module P.C.B)
119
22.2. Basic Troubleshooting Guide for HDMI AV output
120
23 Overall Block Diagram for PT750
122
23.1. SC-PT750 Main Circuit Block
122
23.2. SC-PT750 SMPS Circuit Block
123
24 Terminal Function of ICs
124
24.1. IC2001 (C2CBYY000472): System Control IC
124
25 Exploded Views
125
25.1. Cabinet Parts Location
127
25.2. Packaging
129
26 Replacement Parts List
130
26.1. Component Parts List
131
27 Schematic Diagram for printing with letter size
144
4
SA-PT750PL