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HMA-7500
Hitachi HMA-7500 Manuals
Manuals and User Guides for Hitachi HMA-7500. We have
1
Hitachi HMA-7500 manual available for free PDF download: Service Manual
Hitachi HMA-7500 Service Manual (31 pages)
Stereo power amp
Brand:
Hitachi
| Category:
Amplifier
| Size: 8.57 MB
Table of Contents
1
Specifications
2
Disassembly and Replacement
3
Service Points
3
Adjustment
3
Removing the Printed Wiring Boards
4
Checking the Operation of the Protection Circuit
4
Troubleshooting
4
Features
4
Appearance Check
7
Printed Wiring Board
8
Audio
9
Circuit Diagram
11
Block Diagram
14
Front and Rear Panel
14
Replacement Parts
17
Safety Precautions
18
Description of the New Circuit
19
Dual Servo Circuit
19
BTL Switch
19
Protection Indicator
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