Sony PVM-9L2 Service Manual page 33

3.
Connection diagram
4-2-2.
NTSC SETUP
0
Mode Adjustment
4-2-2-1.
Y/C
Input
1.
Input the
NTSC SETUP
0 100
%
color bar signal to
the
Y/C IN
connector of
INPUT
A.
2.
Adjust
Y
LEVEL
(A2-27)
of the
menu
until
the
waveform
at
TP106 meets
the
standard value.
Standard value
:
A
= 310
±10
mV
3.
Adjust
C LEVEL
(A2—
31) of the
menu
until
the
waveform
at
TP
107 meets
the
standard value.
B
Standard value
:
B
= 310
±10
mV
4,
Adjust
SUB
CHROMA
(AO-75)
of the
menu
until the
portions
A
and
D
of the
waveform
at
TP350
(B board)
become
flat.
5.
Adjust
SUB
PHASE
(A0-8B)
of the
menu
until the
portions
B
and
C
of
the
waveform
at
TP350 become
flat.
PVM-9L2
4-3