No. 52025
AV-20N3
AV-20NMG3
AV-20NMG3B
24
Item
Measuring
instrument
Test point
Ad justment part
Description
5. COLOUR
[Method of adjustment using measuring instrument]
PAL COLOUR
1. Input a PAL full field colour bar signal (75% white).
2. Enter the SERVICE MENU.
3. Select
2. V/C
from SERVICE MENU.
4. Select
5. COLOUR
with the MENU
▼
/
▲
key.
5. Set the initial setting value of PAL COLOUR with the MENU
- / + key.
6. Connect the osc illosc ope between TP-47G and TP-E (
#
).
7. Adjust PAL COLOUR to bring the value of
(A)
in the illustration
to the voltage as shown given billow.
(Voltage differenc e between (
W
) and (
G
))
SECAM COLOUR
1. Input 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 bring the value of
(A)
in the
illustration to the voltage as shown given billow.
(Voltage differenc e between (
W
) and (
G
))
NTSC 3.58 COLOUR
1. Input a NTSC 3.58 full field colour bar signal (75% white).
2. Set the initial s etting value of NTSC 3.58 COLOUR with the
MENU - / + key.
3. Adjust NTSC 3.58 COLOUR to bring the value of
(A)
in the
illustration to the voltage as shown given billow.
(Voltage differenc e between (
W
) and (
G
))
Ad justment
of SUB
COLOUR
Ⅱ
Ⅱ
Ⅱ
Ⅱ
Signal
generator
Oscillo-
scope
Remote
control unit
TP-47G/R
TP-E (
#
#
#
#
)
[CRT SOCKET
PWB]
NTSC 4.43 COLOUR
When NTSC 3.58 is set, NTSC 4.43 will be automatically set at the
respective values .
W
Y
Cy
G
Mg
R
B
(A)
0V
(
-
)
(
+
)
Model
Voltage(W-G)
AV-20N3
AV-20N3
/D
+14V
AV-20NMG3
AV-20NMG3B
AV-20NMG3
/-A
+10V
Model
Voltage(W-G)
AV-20N3
AV-20N3
/D
+11V
AV-20NMG3
AV-20NMG3B
AV-20NMG3
/-A
+10V
Model
Voltage(W-G)
AV-20N3
AV-20N3
/D
+8V
AV-20NMG3
AV-20NMGB
AV-20NMG3
/-A
+10V