AV-20N8
No. 56030
18
Measuring
Item
Test point
Adjustment part
instrument
Adjustment
●
Signal
TP-47G
5. COLOUR
of SUB
generator
TP-E (
"
"
"
"
"
)
COLOUR-
II
[CRT
●
Oscillo-
SOCKET
PAL COLOUR
scope
PWB]
●
Remote
control
unit
SECAM COLOUR
NTSC 3.58 COLOUR
Description
[Method of adjustment using measuring instrument]
(PAL COLOUR)
1.
Receive a PAL full field colour bar signal (75% white).
2.
Select 2. V/C from the SERVICE MENU.
3.
Select 5. COLOUR with the MENU
a
key.
4.
Set the initial setting value of PAL COLOUR with the MENU
−
or
+
key.
5.
Connect the oscilloscope between TP-47G and TP-E.
6.
Adjust PAL COLOUR to set the value (A) in the figure to +7V
(W & G).
(SECAM COLOUR)
1.
Receive a SECAM full field colour bar signal (75% white).
2.
Set the initial setting value of SECAM COLOUR with the MENU
−
or
+
key.
3.
Adjust SECAM COLOUR to set the value (A) in the figure to
+7V (W & G).
(NTSC 3.58 COLOUR)
1.
Receive a NTSC 3.58 full field colour bar signal (75% white).
2.
Set the initial setting value of NTSC 3.58 COLOUR with the
MENU
−
or
+
key.
3.
Adjust NTSC 3.58 COLOUR to set the value (A) in the figure
to +6V (W & G).
(NTSC 4.43 COLOUR)
When adjustment is done for NTSC 3.58 COLOUR, appropriate
values are automatically set for NTSC 4.43 COLOUR.
Mg
B
(
−
)
0V
(
+
)
R
Cy
Y
W
G
(A)
