Electrical Adjustments - Pioneer DVR-RT400-S Service Manual

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6.7 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 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 (GGV1222)
INSTRUCTIONS
1. Connect CH-1 on the oscilloscope to TP102 and CH-2
to Pin 19 of the J8001.
2. Playback the alignment tape. (GGV1222)
3. Press and hold the Tracking-Auto button on the remote
control more than 2 seconds to set tracking to center.
4. Press both VCR/DVD button on the set and the REC
button on the set for more than 2 seconds.
6.5 H
6.5 H
5
6
CH-2
CH-1
Fig. 1-1-A
CH-2
CH-1
Fig. 1-1-B
DVR-RT400-S
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7
7
8
A
B
C
D
E
F
85
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