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Categories
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Information
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Featured Product
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- Important
- Connection Diagram
- Front Panel
- Specifications
- Power Specifications
- Introduction
- Basic Circuit Configuration of Power Amplifier and Its Problems
- Basic Circuit Configuration
- Problem of Power Supply
- Voltage Amplifier Section
- Relationship between Voltage Amplifier and Power Amplifier Stage
- Problem of Power Stage
- Problem when Speakers are Connected
- Power Cascode Super - A Circuit
- Types of Power Cascode Circuits
- Features of Power Cascode Super - A Circuit
- Other Features of M - L10
- Voltage Amplifier Stage
- Protector Circuits
- Large - Scale Power Meter
- Closer to the Musical Truth
- Chapter 2 Operation of each Circuit
- Voltage Amplifier Circuit
- Super - A Bias Circuit
- Power Amplifier Circuit
- Limiter and Protector Circuits
- Regulated Power Supply Circuit (for Predriver)
- Primary Power Source Circuit
- Chapter 3 Hints on Servicing
- Caution when Powering the Unit after Repair
- How to Check Characteristics after Repair
- Re - Check and Re - Adjustment of Center Voltage
- Re - Adjustment of Idling Current
- Level Adjustment of Power Meter
- Signal Applying Test
- Frequency Response
- Check of Residual Noise and Hum Level
- Capacitive Load Test
- Running Test
- How to Locate the Defective Stage
- Hints on Other Checks
- Detailed Service Hints when Power Stage is Damaged
- How to Clean and Repair the Cabinet
- How to Clean
- How to Repair
- Service Precautions
- For Safety
- Caution when Powering the Unit after Repair
- Adjustment Procedures
- Level Adjustment of Power Meter
- Adjustment of Center Voltage
- Adjustment of Idling Current
- Disassembly
- Removal Procedures of Cabinet
- Removal Procedures of Power Transformer
- Removal Procedures of Power Meter
- Connection Diagram
- Schematic Diagram & Block Diagram
There are currently no product reviews.
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Great PDF easy to read good info needed for replacment of belts and assembly and specs.
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complete and unabridged very good quality
easy to download.
recieved in two days.
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Awesome manual. Complete diagrams of all board assemblies as well as how to get to each part of the t.v. down to the individual screws and their locations. Get it.
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perfect copy, im very satisfied, i was need the diagram over the powersupply and
the copy was very sharp
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This is exactly the service manual I needed.
Complete with all schematics, partslists, PCB layouts and alignment instructions.
This manual covers both the T-4970 en T-488F Onkyo tuner.
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