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Pioneer A-80S Manuals
Manuals and User Guides for Pioneer A-80S. We have
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Pioneer A-80S manual available for free PDF download: Service Manual
Pioneer A-80S Service Manual (32 pages)
circuir descriptions repair & adjustments
Brand:
Pioneer
| Category:
Amplifier
| Size: 5.48 MB
Table of Contents
Contents
1
Specifications
2
Front Panel Facilities
3
Block Diagram
4
Packing
5
Line Voltage Selection
5
Exploded Views and Parts List
6
Exterior Components
6
Parts Location
7
Top View
8
Rear View
8
Circuit Descriptions
9
Outline of Component Circuits
9
Equalizer Amplifier
9
Power Amplifier
9
Dynamic Power Supply Circuit
10
Operating Principles
10
A-80 Dynamic Power Supply Circuit
10
Operating Waveforms
10
Heat Sink Assembly
12
P.C. Boards Connection Diagram
13
External Appearances of Transistors and IC's
19
Electrical Parts List
20
Miscellaneous Parts
20
Adjustments
25
Idle Current Adjustment
25
Equalizer Amplifier Adjustment
25
Adjusting Points
25
For HB Type
29
For S and S/G Types
30
Fuse Assembly
31
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