DVR-RT602H-S
100
1
2
3
4
1
2
3
4
C
D
F
A
B
E
6.6 ELECTRICAL ADJUSTMENTS
Read and perform this adjustment when repairing the
circuits or replacing electrical parts or PCB assemblies.
6.6.1 PG SHIFTER
CONDITIONS
MODE-PLAYBACK
Input Signal-Alignment Tape (
GGV1222
)
INSTRUCTIONS
1. Connect CH-1 on the oscilloscope to
TP102 (H.SW)
and
CH-2 to
J8402 (VIDEO OUT)
.
2. Confirm that TP3001 and GND are connected by the
cable and shortened. (preparation for VCR adjustment)
3. Press
EJECT
button on the set and insert the alignment
tape (GGV1222).
4. Playback the alignment tape. (
GGV1222
)
5. Press both
COPY SELECT
button on the set and the
PAUSE LIVE TV
button on the set for more than 2
seconds and start the auto-adjustment.
6. Confirm that the head switching pulse wave form is like
Fig.1-1-A/Fig.1-1-B.
6.5 H
CH-2
CH-1
Fig. 1-1-A
6.5 H
CH-2
CH-1
Fig. 1-1-B
