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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 with a heat sink,
apply silicon grease 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
INSTRUCTIONS
1.
Connect CH-1 on the oscilloscope to TP102 and CH-2 to
pin 19 of J8001.
2.
Playback the alignment tape.
3.
Press and hold the ATR 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.
6.5H
ELECTRICAL ADJUSTMENTS
Fig. 1-1-A
6.5H
Fig. 1-1-B
CH-2
CH-1
CH-2
CH-1
D3-1
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