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CDU-541-81
Sony CDU-541-81 Manuals
Manuals and User Guides for Sony CDU-541-81. We have
1
Sony CDU-541-81 manual available for free PDF download: Service Manual
Sony CDU-541-81 Service Manual (95 pages)
Brand:
Sony
| Category:
CD/CDR Drive
| Size: 3.4 MB
Table of Contents
Table of Contents
2
Grounding for the Human Body
3
Grounding for the Work Table
3
Caution
4
Configuration of Service Manual
4
Introduction
4
Precautions
4
Expendable and Chemical Supplies
6
General and Special Tool List
6
General Tools
6
Tools and Measuring Instruments
6
S/A Attachment Tool
7
S/A Attachment Tool Configuration
7
S/A Attachment Tool Function
7
Special Tools
7
Fixture CD1
9
PS/2 System Setting and Configuration
10
Before Troubleshooting
12
Flowchart for Troubleshooting
12
Troubleshooting
12
Pre-Setting
13
Procedure of ATP Test
13
Test Procedure
14
To Execute ATP Test of the Drive
14
Edit Test Condition
15
To Edit any Test Conditions
15
To Quit
16
To Save the New Parameter
16
Bus Check
17
Drive Function Check
17
Power on
17
Tray Open
17
Loading Mechanism
18
Spin up
19
Audio Play
20
Easy Reference Chart
21
Part Replacement
21
Bottom Plate Replacement
22
Front Panel Ass'y Replacement
22
Ornamental Tray Plate Replacement
22
Ma-1/Ma-2 Mounted Board Replacement
23
Optical Device Replacement
23
Tension Spring Removal
23
Guide Removal
24
Tray Removal
24
Main Frame Ass'y Installation
25
Tray Frame Ass'y Removal
25
Tray Installation
25
Check and Adjustment
27
Electrical Adjustment
27
Special Tools and Measuring Equipment
27
Pre-Setting
27
Test Mode Menu
28
EF Balance
29
EF Balance Adjustment
29
EF Balance Waveform
29
Focus Servo Loop Gain
30
Focus Servo Loop Gain Adjustment
30
Tracking Servo Loop Gain
31
Tracking Servo Loop Gain Adjustment
31
Focus Bias
32
Focus Bias Adjustment
32
Rf Level (Laser Power) and Laser Current
33
Special Tools and Measuring Equipment
33
Measurement
33
Optical Device Cleaning
34
Cleaning with Lens Cleaner
34
Special Tools and Measuring Equipment
34
Exploded Views and List
35
Mechanical Ass'y Location
35
Overall Ass'y
35
Packing Material
39
Block Diagrams
40
Part Layout and Circuit Diagram
42
Component Side
42
Pattern Side
42
Semiconductor Location
42
Semiconductors Pin Assignment
44
Top View
52
Exercizer Program
54
Procedure of Outgoing Test
54
Address Error
58
Hardware Error
58
Sum Error
58
Type of Error
58
Attention Code
59
Error Code
59
Circuit Diagram on MA-I Mounted Board
65
Circuit Diagram on MA-2 Mounted Board
73
Electric Parts List
81
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