1-20
ELECTRICAL ADJUSTMENTS
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 (MHPE)
INSTRUCTIONS
Connect CH-1 on the oscilloscope to TP101 and CH-2 to
pin 19 of J8005.
Playback the alignment tape. (MHPE)
Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
Press both CH UP button on the set and the STOP button
on the set for more than 2 seconds.
1.
2.
3.
4.
Fig. 1-1-B
6.5H
CH-1
CH-2
CH-1
CH-2
6.5H
Fig. 1-1-A
ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (Connector Connections)
DVD PCB
DECK CD
CP681
CP502
CP503
AC IN
OPERATION PCB
POWER PCB
CD651
CD502
CD503
CP8502
CD8501
CD8502
CP2602
CP2601
CP2603
CD8002
CD2601
CD2603
TP101 (SWITCHING PULSE)
TP102 (ENVELOPE)
J8004
J8007
J8006
TU301
J8005
CP102
J8001
J8002
TP3001
(SERVICE MODE)
V651
A/C HEAD
CD102
CP653
CP8002
CP8001
CP1701
VCR PCB
J8003
CD4001
Содержание HR-XV1EU-C
Страница 85: ......
Страница 117: ......
Страница 118: ...VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION Printed in Japan S40894 ...