Marantz PM65 - Test Equipment Required for Servicing; Voltage Conversion; European Model Only

3. TEST EQUIPMENT REQUIRED FOR SERVICING
This tabie lists the test equipment required for servicing the Model PM-65AV Stereo Amplifier.
Item Use
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Distortion Analyzer Distortion measurements
Audio Oscillator Sinewave and squarewave signal source
ACVTVM Voltage measurements (AC)
Oscilloscope Waveform analysis and trouble shooting and ASO alignment
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Circuit Tester Trouble shooting
DCVTVM Voltage measurements (DC)
AC Wattmeter Monitors primary power to amplifier
Line Voltmeter Monitors potential of primary power to amplifier
Variable Autotransformer Adjust level of primery power to amplifier
Shorting Plug Shorts amplifier input to eliminate noise pickup
4. VOLTAGE CONVERSION
e EUROPEAN MODEL ONLY
CAUTION
DISCONNECT POWER SUPPLY CORD FROM AC |
To convert the unit to a different power source voltage, OUTLET BEFORE CONCVERTING VOLTAGE.
change the position as illustrated in the drawing below.
Voltage Conversion Chart
VOLTAGE SELECTOR VOLTAGE SELECTOR
240~ 220~ 220—240V~ 110—120V~
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(N, W, A) Versions (E) Version
Note on Safety: Symbol A Fire or electrical shock hazard. Only original parts
should be used to replace any part marked with symbol A. Any
other component substitution (other than original type), may
increase risk of fire or electrical shock hazard.
E
:
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MZ 1847