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Alpha-VI
Nikko Alpha-VI Manuals
Manuals and User Guides for Nikko Alpha-VI. We have
1
Nikko Alpha-VI manual available for free PDF download: Service Manual
Nikko Alpha-VI Service Manual (25 pages)
Brand:
Nikko
| Category:
Amplifier
| Size: 2.18 MB
Table of Contents
Contents
1
Specifications
2
Circuit Description
3
The Power Amplifier
3
The Voltage Amplification Stage
3
The Output Stage
3
The Electric Source Section
4
About the BTL Connection
4
The Electric Power Source for the Output Stage Use
4
The Electric Source for the Voltage Amplification Stage Use
4
The Protection Circuit
5
The Electric Source for the Lamp Use
5
The Protection against the Rush Current
5
The Protection against the DC Output
5
The Protection against the Excessive Current
6
The Protection against Excessive Heat
6
The Meter Amplifier Section
7
Disassembly
8
Cabinet Cover Removal
8
Front Panel Removal
8
Power Transformers Removal
8
Alignment Precautions
9
Test Equipment
9
Checking the Output Voltage of the Voltage Regulator
9
DC Balance Adjustment
10
Idling Current Adjustment
10
Limiter Circuit Adjustment
10
Driver Circuit Adjustment
11
Meter Circuit Adjustment
11
PC Board
12
Bottom View
12
Block Diagram
14
Power Transistors Mounting Assembly
14
Precautions for Repair Service
14
Parts Location
15
Parts List
16
Semiconductor Data
20
Integrated Circuits
21
Function/Manufacturer
21
Block Diagram and Connection Information
21
Correction of Schematic Diagram
22
Previous Diagram
22
Corrected Diagram
22
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