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Hitachi DA-1000R Manuals
Manuals and User Guides for Hitachi DA-1000R. We have
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Hitachi DA-1000R manual available for free PDF download: Service Manual
Hitachi DA-1000R Service Manual (75 pages)
Compact disc player
Brand:
Hitachi
| Category:
CD Player
| Size: 15.46 MB
Table of Contents
Safety Precaution
1
Contents
1
Specifications
2
Accessories
2
Checking Method
2
Service Points
3
Before Repairing
3
Taking off the Cover
3
Taking off the Front Panels
3
Removing the Display Section
4
Removing the P.W.B. Kinds of P.W.B.
4
Pa P.w.b.
4
Pp P.w.b.
4
Changing the Pickup Drive Belt
5
Checking the Actuator
5
When the Laser Is Damaged
5
Adjusting the Player
6
Preset
6
Laser Diode Output Adjustment
6
Tracking Servo Offset Adjustment
6
Explanation of the New Parts
8
Explanation of the Data Strobe LSI
8
Terminal Function Chart
9
Control LSI
10
Explanation of HD61901
12
Explanation of the Preamplifier
14
Explanation of DAC
15
Explanation of Sampling Hold
17
Explanation of the Access Microcomputer
18
Explanation of the System Microcomputer
19
Explanation of the Gain Control Microcomputer
20
Glossaries
21
Mechanism Servicing Precautions
22
General Precautions
22
Servicing Jigs and Tools
22
Explanation of Unit Mechanism
23
Removing the Door Assembly
23
Reinstalling the Door Assembly
23
Replacement of Gear Motor
24
Replacement of Turntable Motor
24
Replacement of Motor for Pickup Drive
24
Installing the Pickup Assembly
25
Installing the Micro Switches
25
Door Close Limit Switch
25
Pickup Inner Limit Switch
25
Exploded View
26
Replacement Parts List
27
Procedures for Replacement of Flat Packaged Ics
28
Tools
28
Temporarily Tighten the IC
28
Soldering
28
Troubleshooting
30
No Initial Read
30
Epxloded View
43
Block Diagram
45
Wiring Diagram
47
Printed Wiring Board
49
Circuit Diagram
51
Ps P.w.b.
53
Audio Circuit
59
Digital Circuit
63
Wire Layout Diagram
73
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