Nakamichi CD Player 4 - Table of Contents

1. GENERAL
1.1. Model No.
Model No.: V313
1.2. Destinations
USA, CAN, EP, AUS, OTR, JPN
Abbreviation
USA — U.S.A. AUS — Australia
CAN — Canada OTR — Other
EP — Europe JPN — Japan
1.3. CAUTIONS/WARNINGS
(1) Product Safety Notice
Parts marked with the symbol UN in the schematic
diagram have critical characteristics.
Use ONLY replacement parts recommended by the
manufacturer.
It is recommended that the unit be operated from a
suitable DC supply or batteries during initial check-out
procedures.
CONTENTS
As.
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12.
Specifications
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(2) Leakage Current Check/Resistance Check
Before returning the unit to the customer, make sure you
make either (1) a leakage current check or (2) a line to
chassis resistance check. If the leakage current exceeds 0.5
milliamp, or if the resistance from chassis to either side of
the power cord is less than 240 k ohms, the unit is
defective.
WARNING — DO NOT return the unit to the customer
until the problem is located and corrected.
(3) Protection of Eyes from Laser Beam
To protect eyes from invisible laser beam during servicing,
DO NOT LOOK AT THE LASER BEAM.
@ Laser Diode Properties
Laser Output: 44.6 UW Max.
Measured at a distance of about 200mm
from the object lens surface on the
Laser Pickup.
Wavelength: 780nm
Emission Duration: Continuous