Panasonic SA-XR55P - Page 3

8.8. Returning to Normal Display 28
8.9. Activating Self Diagnosis Function (Doctor Mode)
28
9 Voltage Measurement and Waveform Chart
30
9.1. Voltage Measurement
30
9.2. Waveform Chart
37
10 Block Diagram
39
11 Notes of Schematic Diagram
51
12 Schematic Diagram
52
12.1. DSP Circuit
52
12.2. Main Circuit
57
12.3. Input Circuit &Tuner Extent Circuit
75
12.4. Panel Circuit
80
12.5. Speaker Circuit, Headphone Circuit & Volume Circuit
82
12.6. Power Circuit
83
12.7. Video and Optical Circuit
87
12.8. Component Video Circuit
90
13 Printed Circuit Board
91
13.1. DSP P.C.B. (Side A & B)
91
13.2. Main P.C.B. (Side A & B)
93
13.3. Input P.C.B.
97
13.4. Tuner Extent P.C.B., Panel P.C.B. & Headphone P.C.B.
99
13.5. Volume P.C.B. & Speaker P.C.B.
101
13.6. Power P.C.B.
102
13.7. Video & Optical P.C.B. & Component Video P.C.B.
103
14 Wiring Connection Diagram
105
15 Type Illustration of ICｴs, Transistors and Diodes
107
16 Terminal Function of ICs
108
16.1. IC6801 (C2BBGF000669): Microprocessor
108
17 Parts Location and Replacement Parts List
109
17.1. Cabinet Parts Location
110
17.2. Electrical Parts List
113
17.3. Packing Materials & Accessories Parts List
129
17.4. Packaging
129
3
SA-XR55P / SA-XR55PC