Nikko BETA II - Service Manual

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Summary

OPERATING PARTS

Front Panel Controls

Special Features and Selection

SPECIFICATIONS (W-TYPE, E-TYPE, N-TYPE)

SPECIFICATIONS (D-TYPE)

Input;Output and Distortion Specs

Details input sensitivity, output level, and total harmonic distortion.

Frequency Response and Noise Ratio

Outlines frequency response and signal-to-noise ratio specifications.

INSTRUMENT DISASSEMBLY

Cabinet Removal Procedures

Component Access Procedures

OVERALL SCHEMATIC DIAGRAM AND CIRCUIT BOARDS (W-TYPE, E-TYPE, N-TYPE)

OVERALL SCHEMATIC DIAGRAM (D-TYPE)

PARTS LIST

Cabinet Assembly Parts

Chassis Assembly Parts

SEMICONDUCTORS DATA

Transistor Specifications

Details data for general and field-effect transistors.

Diode Specifications

Provides data for Zener diodes and LED diodes.

Nikko BETA II Specifications

General

Input Sensitivity	2.5mV (MM), 150mV (line)
Output	150mV (line)
Speaker Load Impedance	4Ω to 16Ω
Weight	9.5kg
Signal to Noise Ratio	75dB (MM)

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