Table Of Contents - Panasonic SA-AK640E Service Manual

CONTENTS
1 Mechanism Overview
2 Mechanism Drive Unit
2.1. Tray Open/Close and Multi-Discs Change operations
2.2. Disc Selection operation
2.3. Play/Stop operation
3 Mechanism Operation Description
3.1. General Feature
3.2. Hardware composition
3.3. Mechanism Operation
3.4. Switches Chattering Check
3.5. Motor Movement Control
3.6. Plunger Timing Chart
3.7. Initialization of Mechanism Unit.
3.8. Mechanism "HOME" position
3.9. Mechanism "Play Driving" position
3.10. Trays Operation
3.11. Drive tray between STOCK and PLAY position
3.12. Selection of Tray by Moving UD base Up/down
3.13. Fail Safe
3.14. Manual Trigger Tray Close
3.15. Changer Error Code
4 Self diagnosis and special mode setting
CRS1
Page
3 4.1. Special Mode Table
4 4.2. Error code Table
4 5 Troubleshooting Explorer
5 5.1. Preparation of service jig
7 5.2. Checking of Changer Unit
9 5.3. Setting the trays in "STOCK" position
9 6 Flow Chart
9 6.1. Disassembly Flow Chart
9 6.2. Assembly Flow Chart
12 6.3. Disassembly Flow
12 7 Assembling and Disassembling Procedure.
12 7.1. Disassembling Procedures
15 7.2. Assembling Procedure
16 8 CRS1 (Changer Unit) Ageing / Reliability
17 8.1. Equipments
18 9 Notes of Schematic Diagram
25 10 Schematic Diagram
26 10.1. CD Loading Circuit
29 11 Printed Circuit Board
30 11.1. CD Loading P.C.B.
31 12 Exploded Views
32 12.1. CD Loading Mechanism
© 2005 Matsushita Electric Industrial Co. Ltd.. All
rights
distribution is a violation of law.
ORDER NO. MD0509368C0
Mechanism Unit
reserved. Unauthorized
A6
Page
32
34
38
38
38
38
49
49
50
51
53
53
73
93
93
94
95
95
96
96
97
97
copying and