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MD Walkman MZ-E90
Sony MD Walkman MZ-E90 Manuals
Manuals and User Guides for Sony MD Walkman MZ-E90. We have
2
Sony MD Walkman MZ-E90 manuals available for free PDF download: Service Manual, Operating Instructions
Sony MD Walkman MZ-E90 Service Manual (42 pages)
PORTABLE MINIDISC PLAYER
Brand:
Sony
| Category:
CD Player
| Size: 1.86 MB
Table of Contents
Table of Contents
3
1 Servicing Note
4
2 General
5
3 Disassembly
7
Lid Assy, Upper
7
Holder Assy
7
Mechanism Deck
8
System Board
8
Plate (L) Assy, Fulcrum", "Plate (R) Assy, Fulcrum
9
SW Board, Main Board
9
Service Assy, OP
10
4 Test Mode
11
General
11
Setting the TEST MODE
11
How to Set the TEST MODE
11
Operations When the TEST MODE Is Set
11
How to Release the TEST MODE
11
Test Mode Structure
11
Manual Mode
12
Outline of the Function
12
How to Set the Manual Mode
12
Overall Adjustment Mode
12
Self-Diagnostic Display Mode
12
Self Diagnostic Mode
13
Clearing the Error Display Code
13
Key Check Mode
14
Outline of the Function
14
Setting the Key Check Mode
14
5 Electrical Adjustments
15
General
15
Notes for Adjustment
15
Jigs
15
Adjustment Sequence
15
Power
15
Reset NV
15
How to Reset NV
15
Manual Power Adjustments
15
VC PWM Duty (L) Adjustment Method
15
VC PWM Duty (H) Adjustment Method
16
Vrem PWM Duty (H) Adjustment Method
16
Overall Adjustment Mode
16
Overall Adjustment Mode Structure
16
Overall CD and MO Adjustment Method
16
Overall CD and MO Adjustment Items
17
6 Diagrams
18
IC Pin Descriptions
18
IC801 CXR701080-006GA (System Control)
18
Block Diagrams
21
MD Block Diagram
21
Servo Block Diagram
22
System Control Block Diagram
23
Printed Wiring Boards and Schematic Diagrams
24
Printed Wiring Board - Main Board
24
IC Block Diagrams
26
Schematic Diagram - Main Board (1/4)
27
Schematic Diagram - Main Board (2/4)
28
Schematic Diagram - Main Board (3/4)
29
Printed Wiring Board - System Board
30
Schematic Diagram - System Board
31
Printed Wiring Board - SW Board
32
Schematic Diagram - SW Board
33
IC Block Diagram
34
7 Exploded Views
37
Main Unit Section
37
Mechanism Deck Section
38
8 Electrical Parts List
39
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Sony MD Walkman MZ-E90 Operating Instructions (2 pages)
Sony CD Player User Manual
Brand:
Sony
| Category:
MiniDisc Player
| Size: 0.27 MB
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