Read Panasonic SA-PM23P / SA-PM23PC Service Manual online
11.3. Checking and Repairing of CD Servo & CD Open/Close
P.C.B.
37
11.4. Checking and Repairing of Panel P.C.B.
38
11.5. Checking and Repairing of Tuner Extent P.C.B.
39
11.6. Checking and Repairing of Deck & Deck Mechanism
P.C.B.
40
12 Procedure for Checking Operation of Individual Parts of Deck
Mechanism Unit
41
12.1. Operation Check with Cassette Tape
41
12.2. Operation Check without Cassette Tape
41
13 Measurement And Adjustments
43
13.1. Cassette Deck Section
43
14 Voltage Measurement and Waveform Chart
45
14.1. Voltage Measurement
45
14.2. Waveform
48
15 Wiring Connection Diagram
51
16 Block Diagram
53
17 Schematic Diagram
57
17.1. CD Servo Circuit
59
17.2. Main/Power Circuit, Tuner Extent Circuit and CD
Open/Close Circuit
61
17.3. Panel Circuit and Transformer Circuit
65
17.4. Deck Circuit and Deck Mechanism Circuit
67
18 Printed Circuit Board
69
18.1. CD Servo P.C.B.
69
18.2. Main/Power P.C.B.
70
18.3. Tuner Extent P.C.B, CD Open/Close P.C.B and Panel
P.C.B.
71
18.4. Deck P.C.B and Deck Mechanism P.C.B.
72
18.5. Transformer P.C.B.
73
19 Illustration of IC's, Transistors and Diodes
75
20 Terminal Function of IC's
76
20.1. IC7001 (MN6627954MA) IC SERVO
PROCESSOR/DIGITAL SIGNAL PROCESSOR/DIGITAL
FILTER D/A CONVERTER
76
20.2. IC7002 (BA5948FPE2) IC 4CH Drive
77
20.3. IC803 (MN101C49GHD) MICROPROCESSOR
77
21 Troubleshooting Flowchart (CD Section Circuit)
79
22 Exploded Views
81
22.1. Cabinet Parts Location
81
22.2. Deck Mechanism (RAA4402-S) & Traverse Part Location
82
22.3. Packaging
83
23 Replacement Parts List
85
3
SA-PM23P / SA-PM23PC
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