Advertisement
XV-Cl
ou
No .
Adjustment
Item
Adjustment
Conditions
Adjustment
Procedure
14
R-bias
1. Receive
the NTSC
IO-step
pattern
l
Using the A and v keys, adjust the
B-bias
signal.
difference between the white levels
2. Connect
the dual-beam
oscilloscope
to 3.25kO.05 Vp-p.
between
pin (3)(R) (or pin (l)(B))
of
P1401 and GND.
15
NTSC color
(DAC) (gamma
correction on)
3. Press S2001
to call up the ADJ IN
mode and select the following
subject.
Group:
VIDEO 2
Subject:
R-BIAS, B-BIAS
-/T
1. Receive the NTSC half-color bar signal.
l
Using the A and v keys, adjust the
2. Connect
the dual-beam
oscilloscope
difference between the 100% white
between pin (3) of P1401 and GND.
level and the primary
red level to
3. Press S2001 to call up the ADJ IN
O&O.05 vp-p.
mode and select the following subject.
100% white
Primary red
Group:
VIDEO 2
Subject:
COLOR
/I _--____ _
)
__t_
16
PAL color (DAC)
1. Receive the PAL half-color bar signal.
l
Using the A and v keys, adjust the
(gamma
2. Connect
the dual-beam
oscilloscope
difference between the 100% white
correction on)
between pin (3) of PI401 and GND.
level and the primary red level to
3. Press S2001
to call up the ADJ IN
0.1 OkO.05 vp-p.
mode and select the following
subject.
100% white
Primary red
Group:
VIDEO 2
9
1
_______ _
Subject:
P-COLOR
___#_
17
SECAM color
(DAC) (gamma
correction on)
I.
Receive
the SECAM
half-color
bar
l
Using the A and v keys, adjust the
signal.
difference between the 100% white
2. Connect
the dual-beam
oscilloscope
level and the red level to 0.1 OkO.05
between pin (3) of Pl401
and GND.
VP-P*
3. Press S2001
to call up the ADJ IN
mode and select the following
subject.
Group:
VIDEO 2
100% white
Primary red
Subject:
S-COLOR
22
Advertisement
