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SA-AK640PL
Panasonic SA-AK640PL Manuals
Manuals and User Guides for Panasonic SA-AK640PL. We have
1
Panasonic SA-AK640PL manual available for free PDF download: Service Manual
Panasonic SA-AK640PL Service Manual (104 pages)
CD Stereo System
Brand:
Panasonic
| Category:
Stereo System
| Size: 18.97 MB
Table of Contents
Specifications
1
Table of Contents
2
1 Safety Precautions
4
General Guidelines
4
Before Repair and Adjustment
4
Protection Circuitry
4
Prevention of Electro Static Discharge (ESD) to
5
2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
5
3 Handling Precautions for Traverse Deck
6
4 Precaution of Laser Diode
7
5 Handling the Lead-Free Solder
8
About Lead Free Solder (Pbf)
8
6 New Features
9
CRS1 Mechanism Overview
9
Music Port
11
7 Accessories
12
8 Operating Instructions Procedures
13
9 Self Diagnosis and Special Mode Setting
15
Special Mode Table
15
Error Code Table
17
10 Assembling and Disassembling
21
Caution
21
Disassembly Flow Chart
22
Main Parts Location
23
Disassembly of Top Cabinet
24
Disassembly of Rear Panel
24
Disassembly of CD Changer Unit (CRS1)
24
Disassembly of Main P.C.B
26
Disassembly of Transformer P.C.B
26
Disassembly of Power P.C.B
27
Disassembly of Front Panel Unit
28
Disassembly for Panel P.C.B
29
Disassembly of Deck Mechanism Unit
30
Disassembly of Deck P.C.B
30
Disassembly of Traverse Unit
30
Disassembly of Optical Pickup Unit (CD Mechanism)
32
Disassembly of Deck Mechanism
34
Replacement for Cassette Lid
38
Rectification for Tape Jam Problem
38
11 Service Fixture and Tools
40
12 Service Positions
40
Checking and Repairing of Main P.C.B
40
Checking and Repairing of Transformer P.C.B
41
Checking and Repairing of Panel, Deck & Deck Mechanism P.C.B
42
Checking and Repairing of Power P.C.B
43
13 Adjustment Procedures
44
Cassette Deck Section
44
Tuner Section
45
Adjustment Point
46
14 Voltage and Waveform Chart
47
CD Servo P.C.B. & Main P.C.B
47
Power P.C.B. & Transformer P.C.B
49
Waveform Chart
50
Wiring Connection Diagram
52
16 Block Diagram
53
17 Schematic Diagram
57
Notes of Schematic Diagrams
57
A) CD Servo Circuit
59
B) Main (Tuner) Circuit
61
B) Main Circuit
63
C) Panel Circuit
67
D) Transformer Circuit
69
E) Power Circuit
71
F) Deck Circuit & (G) Deck Mechanism Circuit
75
18 Printed Circuit Board
77
A) CD Servo P.C.B
78
B) Main
79
B) Main P.C.B
79
C) Panel P.C.B
80
D) Transformer
81
D) Transformer P.C.B
81
E) Power P.C.B
82
19 Illustration of Ics, Transistors and Diodes
85
20 Terminal Function of IC's
86
IC7001 (MN6627954MA) Servo Processor,Digital Signal Processor/Digital Filter and D/A Converter
86
IC7002 (BA5948FPE2) IC 4CH Drive
87
IC2801 (C2CBYY000066) System Microprocessor
87
21 Exploded Views
89
Cabinet Parts Location
89
Deck Mechanism Parts Location (RAA4502-S)
91
Packaging
92
22 Replacement Parts List
93
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