ELECTRICAL ADJUSTMENTS
Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
1. BASIC ADJUSTMENT
CAUTION
When you exchange IC and Transistor for a heat sink,
apply the silicon grease (
YG6260M
) on the contact section
of the heat sink. Before applying new silicon grease,
remove all the old silicon grease. (Old grease may cause
damages to the IC and Transistor.)
1-1: PG SHIFTER
CONDITIONS
MODE-PLAYBACK
Input Signal-Alignment Tape (
JG001B
)
INSTRUCTIONS
1. Connect CH-1 on the oscilloscope to
TP3002
and CH-2
to
J8005
.
2. Playback the alignment tape. (
JG001B
)
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.
6.5 H
CH-2
CH-1
Fig. 1-1-A
6.5 H
CH-2
CH-1
Fig. 1-1-B
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