(No.YA193)1-19
Item
Measuring
instrument
Test point
Adjustment part
Description
WHITE
BALANCE
(Low light)
adjustment
Signal
generator
Remote
control unit
[2. V/C]
2. CUTOFF (B)
2. CUTOFF (G)
SCREEN VR
[In HVT]
Note:
• Set PICTURE MODE (VSM) to "BRIGHT".
- COMPOSITE WHITE BALANCE -
(1) Receive a PAL black and white signal (colour off).
(2) Select
2. V/C
from the SERVICE MENU.
(3) Select
2. CUTOFF (B)
and
(G)
.
(4) Set each value to initial setting value with the
[4]
/
[7]
keys and
[5]
/
[8]
keys.
(5) Turn the
SCREEN VR
fully counterclockwise, then
slowly turn it clockwise to where a red, blue or
green colour is faintly visible.
(6) Use the
[4]
/
[7]
and
[5]
/
[8
] keys to adjust so that
the other 2 colours appear white.
(7) Turn the
SCREEN VR
to where the single
horizontal line glows faintly.
(8) Press the [DISPLAY] key twice to return to the
normal screen.
- COMPONENT WHITE BALANCE -
(1) Receive a PAL component black and white signal
(colour off).
(2) Select VIDEO-2 SET from the MENU and set
VIDEO-2 SET to COMPONENT.
(3) Adjust COMPONENT WHITE BALANCE in the
same way as ”COMPOSITE WHITE BALANCE”.
WHITE
BALANCE
(High light)
adjustment
Signal
generator
Remote
control unit
[2. V/C]
3. WDR (R)
3. WDR (G)
3. WDR (B)
Notes:
• Proceed to the following adjustment after having
completed the WHITE BALANCE (Low light) adjustment.
• Set PICTURE MODE (VSM) to "BRIGHT".
(1) Receive a PAL black and white signal (colour off).
(2) Select
2. V/C
from the SERVICE MENU.
(3) Select
3. WDR (R)
,
(G)
and
(B)
.
(4) Set each value to initial setting value with the
[4]
to
[9]
keys.
(5) Use the
[4]
to
[9]
keys to produce a white screen.
(6) Press the [DISPLAY] key twice to return to the normal
screen.
Adjustment Item
Variable
Initial setting value
range
2. CUT OFF
B 0 ~ 63(-32~+31)
0 ~ 63(-32~+31)
(-3)
G
(-5)
11
7
COMPOSITE COMPONENT
PAL
2. CUTOFF
(B)
(G)
**
**
(
**
)
(
**
)
V/C
G CUTOFF (
)
1
2
3
4
7
8
9
5
6
B CUTOFF (
)
B CUTOFF (
)
G CUTOFF (
)
REMOTE CONTROL UNIT
0 ~ 63
0 ~ 63
0 ~ 63
Adjustment Item
Variable
Initial setting
range
value
R
32
3. WDR
G
32
B
45
G DRIVE (
)
1
2
3
4
7
8
9
5
6
R DRIVE (
)
B DRIVE (
)
B DRIVE (
)
R DRIVE (
)
G DRIVE (
)
REMOTE CONTROL UNIT
PAL
3. WDR
(R)
(G)
**
**
(
**
)
(
**
)
(B)
**
(
**
)
V/C
