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AV-32Z25EUY
AV-28Z25EUY
Measuring
Item
instrument
SUB HUEⅠ Ⅰ Ⅰ Ⅰ
Remote
control unit
adjustment
Adjustment
Signal
of
generator
SUB HUEⅡ Ⅱ Ⅱ Ⅱ
Oscilloscope
Remote
control unit
Y
G
W
Cy
24
Test point
Adjustment part
8.HUE
NTSC 3.58 HUE
NTSC 4.43 HUE
TP-47B
8. HUE
TP-E(# # # # )
[CRT
NTSC 3.58 HUE
SOCKET
PWB]
R
(B)
(-)
0
Mg
B
(+)
NTSC 4.43 HUE
[Method of adjustment without measuring instrument]
[NTSC 3.58 HUE]
1. Input a NTSC 3.58MHz COMPOSITE VIDEO signal (full field
colour bar with 75% white) from the EXT terminal.
2. Select 2.V/C from the SERVICE MENU.
3. Select 8. HUE with the FUNCTION UP/DOWN ( / ) key.
4. Set the initial setting value of NTSC 3.58 HUE with the
FUNCTION -/+ ( / ) key.
5. If you cannot get the best hue with the initial setting value,
make fine adjustment until you get the best hue.
6. Press the MENU key and memorize the set value.
(NTSC 4.43 HUE)
1. When NTSC 3.58 is set, NTSC 4.43 will be automatically set at
the respective values.
[Method of adjustment using measuring instrument]
[NTSC 3.58 HUE]
1. Input a NTSC 3.58MHz COMPOSITE VIDEO signal (full field
colour bar with 75% white) from the EXT terminal.
2. Select 2.V/C from the SERVICE MENU.
3. Select 8. HUE with the FUNCTION UP/DOWN ( / ) key.
4. Set the initial setting value of NTSC 3.58 HUE with the
FUNCTION - or + ( / ) key.
5. Connect the oscilloscope between TP-47B and TP-E(#)
6. Adjust NTSC 3.58 HUE to bring the value of (B) in the
illustration to the values as shown given billow (voltage
difference between white (W) and magenta (Mg)).
7. Press the MENU key and memorize the setting value.
VOLTAGE (W-Mg)
(NTSC 4.43 HUE)
1. When NTSC 3.58 COLOUR set, NTSC 4.43 COLOUR will
automatically set.
No. 52067
Description
32"
28"
-8V
-3V
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