User Manuals: Panasonic SA-AK640 GBP Stereo System

Manuals and User Guides for Panasonic SA-AK640 GBP Stereo System. We have 1 Panasonic SA-AK640 GBP Stereo System manual available for free PDF download: Service Manual

Panasonic SA-AK640 GBP Service Manual

Panasonic SA-AK640 GBP Service Manual (104 pages)

Brand: Panasonic | Category: Stereo System | Size: 13 MB

Table of Contents

Table of Contents
2
Safety Precautions
4
General Guidelines
4
Before Use
4
Before Repair and Adjustment
4
Protection Circuitry
4
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
5
Handling Precautions for Traverse Deck
6
Precaution of Laser Diode
7
Handling the Lead-Free Solder
8
About Lead Free Solder (Pbf)
8
New Features
9
CRS1 Mechanism Overview
9
Music Port
11
Accessories
12
Operating Instructions Procedures
13
Self Diagnosis and Special Mode Setting
15
Special Mode Table
15
Error Code Table
17
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
Service Fixture and Tools
39
Service Positions
39
Checking and Repairing of Main P.C.B
39
Checking and Repairing of Transformer P.C.B
40
Checking and Repairing of Panel, Deck & Deck Mechanism P.C.B
41
Checking and Repairing of Power P.C.B
42
Adjustment Procedures
43
Cassette Deck Section
43
Tuner Section
44
Voltage and Waveform Chart
46
CD Servo P.C.B. & Main P.C.B
46
Power P.C.B. & Transformer P.C.B
48
Waveform Chart
49
Wiring Connection Diagram
51
Block Diagram
53
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
Printed Circuit Board
77
A) CD Servo P.C.B
78
B) Main
79
C) Panel
80
D) Transformer P.C.B
81
E) Power P.C.B
82
Illustration of Ics, Transistors and Diodes
85
Terminal Function of IC's
86
IC7001 (MN6627954MA) Servo Processor,Digital Signal
86
Processor/Digital Filter and D/A Converter
86
IC7002 (BA5948FPE2) IC 4CH Drive
87
IC2801 (C2CBYY000066) System Microprocessor
87
Exploded Views
89
Cabinet Parts Location
89
Deck Mechanism Parts Location (RAA4502-S)
91
Packaging
92
Replacement Parts List
93

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