6.7 ELECTRICAL ADJUSTMENTS
Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
1. BASIC ADJUSTMENT
When you exchange IC and Transistor for a heat sink,
apply the 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
1-1: PG SHIFTER
Input Signal-Alignment Tape (GGV1183)
1. Connect CH-1 on the oscilloscope to TP3002 and CH-2
2. Playback the alignment tape. (GGV1183)
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.