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SA-PM21PC
Panasonic SA-PM21PC Manuals
Manuals and User Guides for Panasonic SA-PM21PC. We have
1
Panasonic SA-PM21PC manual available for free PDF download: Service Manual
Panasonic SA-PM21PC Service Manual (92 pages)
Brand:
Panasonic
| Category:
Stereo System
| Size: 14.31 MB
Table of Contents
Table of Contents
2
1 Safety Precautions
4
General Guidelines
4
2 Before Repair and Adjustment
6
3 Protection Circuitry
6
4 Handling the Lead-Free Solder
6
About Lead Free Solder (Pbf)
6
5 Precaution of Laser Diode
7
6 Handling Precautions for Traverse Deck
8
7 Accessories
9
8 Operation Procedures
10
9 Information on CD & MP3
11
10 Assembling and Disassembling
12
Disassembly Flow Chart
12
Disassembly of Side Panel L & R
13
Disassembly of Top Cabinet Unit
13
Disassembly of Deck Mechanism and Tape Eject P.C.B
13
Disassembly of Headphone P.C.B
14
Disassembly of Front Panel Assembly
14
Disassembly of Panel P.C.B
15
Disassembly of Rear Cabinet
15
Disassembly of Tuner Pack
15
Disassembly of Main P.C.B
16
Disassembly of Power P.C.B
16
Disassembly of Speaker Terminal P.C.B
17
Disassembly of Transformer P.C.B
17
Disassembly of CD Mechanism
18
Checking Procedure for each Major P.C.B
19
Procedures of Replacing Traverse Base (Unit), Driving Gear, and Cam Gear (CD Mechanism Unit)
19
Procedures for Replacing Optical Pickup
22
Unit)
22
Procedures for Replacement Traverse Gear a and
23
Traverse Gear B (CD Mechanism Unit)
23
Procedure for Replacing Cassette Holder
24
Procedure for Replacing Pinch Roller and Head Block
24
(Deck Mechanism Unit)
24
Procedure for Replacing Motor, Capstan Belt A, Capstan
25
Belt B, and Winding Belt (Deck Mechanism Unit)
25
Procedure for Replacing Parts on Deck Mechanism PCB
27
Handling of Cassette Tape Jam
27
11 Service Positions
29
Checking Procedure
29
Checking the Major P.C.B
29
12 Self Diagnostic Function
30
Self-Diagnosis Function
30
Clearing All Error Code
32
Cancelling the Self-Diagnostic Mode
32
Setting of Doctor Mode
32
13 Procedure for Checking Operation of Individual Parts of Deck Mechanism Unit
37
Operation Check with Cassette Tape
37
Operation Check Without Cassette Tape
37
14 Measurement and Adjustments
39
Cassette Deck Section
39
15 Voltage Measurement and Waveform Chart
41
Voltage Measurement
41
Waveform
43
16 Block Diagram
44
CD Servo Block
44
Main Block
46
17 Notes of Schematic Diagram
50
18 Schematic Diagram
51
CD Servo Circuit
51
Main Circuit and Tuner Extent Circuit
53
Panel Circuit
57
Deck Circuit, Deck Mechanism Circuit and Tape Eject
58
Circuit
59
Power Circuit
60
Transformer Circuit, Headphone Circuit and Speaker Terminal Circuit
61
19 Printed Circuit Board
62
CD Servo P.C.B
62
Main P.C.B
63
Tuner Extent P.C.B, Headphone P.C.B and Speaker Terminal P.C.B
65
Panel P.C.B
66
Deck P.C.B and Deck Mechanism P.C.B
67
Power P.C.B
68
Transformer P.C.B and Tape Eject P.C.B
69
20 Wiring Connection Diagram
70
21 Illustration of IC 痴, Transistors and Diodes
72
22 Terminal Function of ICエS
73
IC702 (MN6627953HB) Servo Processor/ Digital Signal Processor/ Digital Filter/ D/A Converter
73
Ic703 (Ba5948Fpe2) IC 4Ch Drive
74
Ic803 (Mn101C49Gha) Micro Processor
75
23 Troubleshooting Flowchart (CD Section Circuit)
76
24 Parts Location and Replacement Parts List
78
Deck Mechanism
79
CD Loading Mechanism
81
Cabinet
83
Electrical Part List
86
Packaging Materials & Accessories Parts List
92
Packaging
92
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