Read Panasonic RM-V53GAE / RM-V53GAEA Service Manual online
1
Location of Controls
3
2
Precaution of Laser Diode
4
3
Handling Precautions for Traverse Deck
4
3.1.
Handling of traverse deck (optical pick-up)
4
3.2.
Caution when replacing traverse deck
4
3.3.
Grounding for electrostatic breakdown prevention
4
4
The System Outline
5
5
Operation Checks and Component Replacement Procedures
6
5.1.
Removal of the upper panel
6
5.2.
Removal of the front panel ass’y
6
5.3.
Removal of the power supply P.C.B.
7
5.4.
Removal of the CD unit
7
5.5.
Removal of the main P.C.B.
8
5.6.
Removal of the CD servo P.C.B.
8
5.7.
Removal of the optical pick-up
9
5.8.
Removal of the operation P.C.B.
10
5.9.
Removal of the disc guide, dust cover and illuminator 10
6
Type Illustration of IC’s, Transistors and Diodes
11
7
Schematic Diagram Notes
12
8
Schematic Diagram
13
9
Printed Circuit Board
17
10 Wiring Connection Diagram
21
11 Block Diagram
23
12 Terminal Function of ICs
27
12.1. IC1(001274110)(Main Circuit): System Control
27
12.2. IC1(C1BB00000665)(CD Servo Circuit): Servo Amp &
Processor/ Digital Signal Processor/ Digital Filter/ D/A
Converter
27
12.3. IC3 (C2BBFD000379)(CD Servo Circuit): CD System
Control
28
13 Replacement Parts List
30
14 Cabinet Parts Location
35
15 CD Mechanism Unit Parts Location
36
16 Information of service tools
37
CONTENTS
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RM-V53GAE / RM-V53GAEA
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