Electrical Adjustments; Basic Adjusment; Switching Point; Electrical Adjustment Parts Location Guide - JVC HR-XV1EU-R Service Manual

Table of Contents

Advertisement

Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
1. BASIC ADJUSTMENT

1-1: SWITCHING POINT

CONDITIONS
MODE-PLAYBACK
Input Signal-Alignment Tape (MHP)
INSTRUCTIONS
1.
Connect CH-1 on the oscilloscope to TP101 and CH-2 to
pin 19 of J8005.
2.
Playback the alignment tape. (MHP)
3.
Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
4.
Press both CH UP button on the set and the STOP button
on the set for more than 2 seconds.
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Connector Connections)
J8005
TU301
TP102 (ENVELOPE)
TP101 (SWITCHING PULSE)
1-20

ELECTRICAL ADJUSTMENTS

CP102
TP3001
(SERVICE MODE)
CD8002
A/C HEAD
V651
VCR PCB
CP681
OPERATION PCB
6.5H
6.5H
AC IN
POWER PCB
CP502
CP503
CD503
CD8501
CD8502
CP2601
CP2603
DVD PCB
CD4001
DECK CD
CH-2
CH-1
Fig. 1-1-A
CH-2
CH-1
Fig. 1-1-B

Advertisement

Table of Contents
loading

Table of Contents