Panasonic SL-CT520EB, Руководство по обслуживанию

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1 Accessories 3
2 Location of Controls 3
3 Precaution of Laser Diode 4
4 Handling Precautions for Traverse Deck 5
4.1. Handling of traverse deck (optical pick-up) 5
4.2. Caution when replacing traverse deck 5
4.3. Grounding for electrostatic breakdown prevention 5
5 Operation Checks and Component Replacement Procedures 6
5.1. Checking for the P.C.B. 6
5.2. Replacement for the CD lid unit, open spring 1, open
spring 2 and retainer plate 7
5.3. Replacement for the traverse motor 8
5.4. Replacement for the optical pick-up 9
5.5. Replacement for the rest switch 10
6 Display of Self-Diagnostic Function 11
7 Checking the Operation Problems on the Traverse Deck
(Optical Pick-up) 12
7.1. Check the operations described below on the traverse
deck after replacing 12
8 Automatic Adjustment Results Display Function (Self-Check
Function) 13
8.1. How to display automatic adjustment results 13
8.2. Display of automatic adjustment results (Self-Check
Function) 13
9 Type Illustration of ICs, Transistors and Diodes 14
10 Schematic Diagram Notes 14
11 Schematic Diagram 15
12 Printed Circuit Board and Wiring Connection Diagram 19
13 Block Diagram 21
14 Terminal Function of ICs 23
14.1. IC301(C2BBGF000595): System Control 23
14.2. IC501(MN6627962JB): Servo Amp, Servo Processor,
Digital Signal Processor, Digital Filter & D/A Converter 23
15 Supply of Rechargeable Battery as Replacement Parts 25
16 Caution in use of Rechargeable Battery 25
17 Replacement Parts List 26
18 Cabinet Parts Location 29
19 Traverse Unit Parts Location 30
20 Packaging 31
CONTENTS
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SL-CT520EB / SL-CT520EG / SL-CT520EE / SL-CT520SG