No. 52067
AV-32Z25EUY
AV-28Z25EUY
23
Item
Measuring
instrument
Test point
Adjustment part
Description
7.COLOUR
(PAL
.
.
.
.
NTSC)
[Method of adjustment using measuring instrument]
PAL COLOUR
(PAL COLOUR)
1. Receive a PAL full field colour bar signal (75% white).
2. Select 2.V/C from the SERVICE MENU.
3. Select 7.COLOUR with the FUNCTION UP/DOWN ( / ) key.
4. Set the initial setting value of PAL COLOUR with the
FUNCTION -/+ ( / ) key.
5. Connect the oscilloscope between TP-47B and TP-E(
#
).
6. Adjust PAL COLOUR and bring the value of (
A
) in the
illustration to the values as shown given billow (Voltage
difference between white (W) and blue (B)).
7. Press the MENU key and memorize the setting value.
SECAM COLOUR
(SECAM COLOUR)
1. Receive a SECAM full field colour 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 to the values as shown given billow (Voltage
difference between white (W) and blue (B)).
4. Press the MENU key and memorize the setting value.
(NTSC 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 setting value of NTSC 3.58 COLOUR with the
FUNCTION -/+ ( / ) key.
3. Adjust NTSC 3.58 COLOUR and bring the value of (
A
) in the
illustration to the values as shown given billow (Voltage
difference between white (W) and blue (B)).
4. Press the MENU key and memorize the setting value.
SUB COLOUR
!
!
!
!
adjustment
Signal
generator
Oscilloscope
Remote
control unit
TP-47B
TP-E(
#
#
#
#
)
[CRT
SOCKET
PWB ]
NTSC COLOUR
(NTSC 4.43COLOUR)
1.
When NTSC 3.58 COLOUR set, NTSC 4.43 COLOUR will
automatically set.
0
W
Cy
Mg
B
(A)
(-)
(+)
Y
G
R
VOLTAGE (W-B)
+
5V
VOLTAGE (W-B)
+
4V
VOLTAGE (W-B)
+
5V +6V
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