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SL-PG490
Technics SL-PG490 Stereo CD Player Manuals
Manuals and User Guides for Technics SL-PG490 Stereo CD Player. We have
2
Technics SL-PG490 Stereo CD Player manuals available for free PDF download: Service Manual, Operating Instructions Manual
Technics SL-PG490 Service Manual (37 pages)
Compact Disc Player
Brand:
Technics
| Category:
CD Player
| Size: 2.28 MB
Table of Contents
Specifications
1
Contents
2
Handling Precautions for Traverse Deck
2
Precautions of Laser Diode
2
Grounding for Electrostatic Breakdown Prevention
2
Accessories
3
Connections
3
To Connect a Digital Amplifier
3
Cautions for AC Mains Lead
4
How to Replace the Fuse
4
Front Panel Controls and Remote Control
5
Main Unit
5
Remote Control
5
Sequential Play
6
Operation Checks and Main Component Replacement Procedures
7
Checking Procedures for each P.C.B.
7
Checking for the CD Servo P.C.B.
8
Main Component Replacement Procedures
9
Replacement for the Traverse Unit Ass'y
9
Removal of the FFC
9
Replacement for the Loading Belt and Loading Motor
11
Self-Diagnostic Function
12
Servo System Self-Diagnosis
12
Mechanism Control Switches Self-Diagnosis
13
Schematic Diagram
14
CD Servo Circuit
15
Power Switch Circuit
17
Operation Circuit
17
Loading Motor Circuit
18
Main Circuit
18
Headphones Circuit
19
Printed Circuit Board Diagram
20
CD Servo P.C.B.
20
Power Switch P.C.B.
20
Loading Motor P.C.B.
20
Headphones P.C.B.
21
Operation P.C.B.
21
Main P.C.B.
21
Wiring Connection Diagram
22
Terminal Function of IC's
23
Ic401 (Upd78042A014)
23
Ic701 (An8805Sbe1)
24
Ic702 (Mn662713Rg1)
24
Ic703 (An8389Se1)
25
Troubleshooting Guide
26
Block Diagram
28
Cabinet Parts Location
30
Loading Unit Parts Location
32
Packaging
33
Replacement Parts List
34
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Technics SL-PG490 Operating Instructions Manual (17 pages)
Brand:
Technics
| Category:
CD Player
| Size: 3.79 MB
Table of Contents
Dear Customer
2
Supplied Accessories
2
Before Use
3
How to Replace the Fuse
3
Foreign Materials
4
Power Cord Protection
4
Battery Installation
5
Correct Method of Use
5
Output Level: Control
10
Storage Precautions
15
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