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V1-14SOO(N)
3/4
Notes:
Self-recording
means "Record the video signal and play
back the just-recorded portion".
Connect the monitor TV to the VIDEO OUTPUT terminal,
before making following adjustments.
2-2-4. AGC LEVEL ADJ.
Measuring Point
Measuring Equipment
AIM, Condition
TP102
Color bar generator
E-E mode
Oscilloscope
(10:1 probe)
ADJ. Location
ADJ. Value
WPV-PBY
White
1 Vp-p f
~
I H +
F@ 2.2.7
I
2-2-6.
CARRIER
SET ADJ.
VRI02 (AGC)
0.5 Vp-P ? 0.025 VP-P
1.
Connect the color bar generator
to the VIDEO INPUT
terminal.
2.
Adjust VRI02 (AGC) for O.5Vp-p+O.025Vp-p
as shown in
Fig. 2.2.6.
WPV-AGC
100'%
White
+
0.5 Vp-p * 0.025 Vp-p
Lr
Fig.
2.2.6
2-2-5. PB-Y LEVEL ADJ.
Measuring Point
Measuring Equipment
ADJ. Condition
TPIO1
Oscilloscope
PLAY (SP) mode
(10:1 probe)
Alignment tape
(VHJ-0008 or
VHJ-0023)
AQJ. Location
ADJ. Value
I VRIOI (PB-Y)
I 1 Vp-p f 0.05 Vp-p
/
1.
Terminate
the VIDEO OUTPUT
terminal
with a 75f2
resistor.
2.
Adjust VRIOI (PB-Y) for the video luminance signal level
of 1 Vp-p f 0.05 Vp-p. (Refer to Fig. 2.2.7)
Measuring Point
Measuring Equipment
ADJ. Condition
TPI03
Color bar generator
REC (SP) mode
Frequency counter
ADJ. Location
ADJ, Value
VRI03 (CAR)
3.83 MHz * 0.05 MHz
u
1.
2.
Connect
the color
bar generator
to the VIDEO
INPUT
terminal.
After removing
the first color bar signal input from
the
video input terminal, immediately
adjust VRI03 (CAR) so
that the frequency becomes 3,83 MHz f 0.05 MHz.
2-2-7. DEVIATION
ADJ.
~
Measuring Point
Measuring Equipment
ADJ. Condition
ADJ. Location
ADJ. Value
VRI04 (DEV)
1 Vp-p t o.05vp-p
1.
Record the color bar signal on the blank tape.
2.
Play back of the just-recorded portion.
3.
Adjust VRI04 (DEV) for 1 Vp-p f 0.05 Vp-p as shown in
Fig. 2.2.8.
4.
If the adjustment
value is not satisfactory,
adjust VRI04
(DEV)
and repeat steps 2 to 3.
WPV-OEV
O% White
1 Vp-p
#
~lH~
Fig.
2.2.8
–1
o-
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