Service manual

ELECTRICAL ADJUSTMENTS
D3-1
Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
1. BASIC ADJUSTMENT
CAUTION
1-1: PG SHIFTER
CONDITIONS
MODE-PLAYBACK
Input Signal-Alignment Tape (JG001E)
INSTRUCTIONS
Connect CH-1 on the oscilloscope to TP102 and CH-2
to J8001.
Playback the alignment tape. (JG001E)
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.
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.)
6.5H
CH-1
CH-2
Fig. 1-1-A
CH-1
CH-2
6.5H
Fig. 1-1-B
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