No. 51955
AV42PD20ES
31
Item
Measuring
instrument
Test point
Ad justment part
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 6.COLOUR with the FUNCTION
▲
/
▼
key.
4. Set the initial setting value of PAL COLOUR with the
FUNCTION / key.
5. Connect the osc illosc ope between TP-R and TP-E
6. Adjust PAL COLOUR and bring the value of
(A)
in the to
illustration (Fig.1) to -140mV(W-R).
7. Press the MENU (OK) key and memorize the setting value.
< SECAM COLOUR >
1. Receive a SECAM full field c olour bar signal (75% white).
2. Set the initial setting value of SECAM COLOUR with the
FUNCTION / key.
3. Adjust SECAM COLOUR and bring the value of
(A)
in the
illustration (Fig.2) to -140mV(W-R).
4. Press the MENU (OK) key and memorize the setting value.
< NT SC 3.58 COLOUR >
1. Input a NTSC 3.58MHz COMPOSITE VIDEO signal (full field
colour bar with 75% white) from the EXT terminal.
2. Set the initial s etting value of NTSC 3.58 COLOUR with the
FUNCTION / key.
3. Adjust NTSC 3.58 COLOUR and bring the value of
(B)
of the
illustration (Fig.1) to -140mV(W -B).
4. Press the MENU (OK) key and memorize the setting value.
Ad justment
of SUB
COLOUR
Ⅱ
Ⅱ
Ⅱ
Ⅱ
Signal
generator
Oscilloscope
Remote
control unit
TP-R
TP-E(
#
#
#
#
)
[CRT
SOCKET
PWB ]
6.COLOUR
< NT SC 4.43 COLOUR >
1. When NTSC3.58 adjustment has done, then NTSC4.43
adjustment will be automatically s et at the respec tive values.
W
(
－
)
(
＋
)
Cy
Ye
G
Mg
R
B
A
(W- R)
75%
0%
Fig. 1
W
Ye
Mg
R
75%
0%
(
－
)
(
＋
)
B
(W- R)
Cy G
B
Fig. 2
