Table of Contents
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1. INTRODUCTION
This service manual contains technical information which will allow service personnel to
understand and service this model.
If the circuit is changed or modified, this information will be followed by supplementary service
manual to be filed with original service manual.
Note:
Adjustment procedures, Disassembly Procedures and Assembly Procedures for VCR
Mechanism Chassis are separate volume from this service manual. Please refer to the service
manual for R4 Mechanism Chassis for EURO model (MAD0403002C2).
Model No.
NV-VP23EG
NV-VP23EC
NV-VP23EP
NV-VP28EG
NV-VP28EC
NV-VP33EG
NV-VP33EC
NV-VP33EB
NV-VP33EBL
NV-VP33EP
2. SAFETY PRECAUTIONS
2.1. GENERAL GUIDELINES
1. Be careful during removing metal parts, sharp edges.
2. When servicing, observe the original lead dress. If a short circuit
is found, replace all parts which have been overheated or
damaged by the short circuit.
3. After servicing, see to it that all the protective devices such as
insulation barriers, insulation papers shields are properly
installed.
4. After servicing, make the following leakage current checks to
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Indication Mark
23EG
23EC
23EP
28EG
28EC
33EG
33EC
33EB
33EBL
33EP
2
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