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8-4-4. Sync AGC Adjustment (SV-35 Board)
Mode
Recording
Signal
Color bar
Measurement Point
Pin
@
of
IC600
Measuring Instrument Oscilloscope
Adjusting Element
RV701
Specified Value
0.50 ± 0.02
Vp-p
Adjusting
method
:
1)
Adjust to 0.50
±
0.02 Vp-p with RV701.
White
(100%)
I
t
0.50
±
0.02 Vp-p
_J
Fig.
8-11.
Sync AGC
adjustment
8-4-5.
Y
/
C Separation Adjustment
(SV-35
Board)
Mode
Recording
Signal
Color bar
Measurement Point
Pin
@
of
IC600
Measuring
Instrument
Oscilloscope
Adjusting Element
RV600
Specified Value
Minimum residual chroma
component
Connection
:
1)
Connect Pin
®
of
IC600
(Pin
<J)
of
the
CCD delay
block)
to GND with a
10
µF
/16V electrolytic
capacitor
(The
negative
side of
the
capacitor
is
GND)
.
Adjusting
method
:
1) Adjust RV600 so as to
minimi2e
the residual
chroma component.
Residual chroma
component
(minimize amplitude
of
this
section)
Fig. 8-12.
Y /C
separation adjustment
8-4-6. IR 2 Adjustment (SV-35 Board)
Mode
Recording
Signal
Color bar
CH-1 : Pin® of IC600
(TP601
: REC
C
RF
Measurement Point
OUT)
CH-2
:
Pin
@
of IC600
(BF
OUT)
Measuring
Instrument
Oscilloscope
Adjusting
Element
RV601
Specified Value
a
=
b
(see
Fig.
4-13)
Connection :
1)
Connect
a 1
kQ
resistor
between
Pin
®
of IC600
and
GND.
Adjusting
method
:
1)
Adjust RV601 so
as to align
the
falling
edge
( L )
of
CH-2
burst
pulse
with the
middle
paint
of
CH-1 burst
signal
(see
Fig.
8-13).
CH-1
:
Pin
@ of
IC600
I
CH-2:
Pin
@
of IC600
__ m ____
IL
\ _1
Magnification
a
b
Adjust
so
that a
=
b
Fig.
8-13.
IR 2 adjustment
-
157
-
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