4-2. SERVO/VIDEO SECTION ADJUSTMENT
I. Head Switching Point
I) “PB”, Alignment tape color bars.
?)
TP202 (H’D S/W),
TP802Wideo
out) & VR201.
3)
*
Connect an oscilloscope’s CH-1 to TP202 fo
triggering and CH-2 to TP802.
*
Adjust VR201 so that the head switching pc
is positioned 6.5 +
0.5H
from the V-SYNC
Ic
edge as shown.
sw3oHz
SWITCHING POINT
Ii
nt
?ft
-6.5l-l
f
0.5H-
!. CCD COMB
1
“E-E”(Stop Mode),
2Vp-p
color bar signal.
(V.
IN jack on the rear panel)
!I
D308 & VR301.
!)
*
Push the “LINE IN” button on the remote
control to receive LINE signal
*
Connect an oscilloscope’s CH-1 to D308 and
se1
the VCR to REC mode.
*
Adjust VR301 to make minimum color portion
on the color bar signal.
<
Before Adjust
>
I
color
noise
/
19
7-i-,
<
After Adjust
>
(Main PCB-Top Side)
4-3
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