(No.YA140)1-19
4.7.4 VIDEO CIRCUIT ADJUSTMENTS
• The setting (adjustment) using the remote control unit is made on the basis of the initial setting values.
• The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
• Do not change the initial setting values of the setting (adjustment) items not listed in "ADJUSTMENT PROCEDURE".
• The initial setting values in parenthesis ( ) are fixed offset values, needing no further adjustment.
Adjustment item
Variable range
Initial setting value
PAL
SECAM
NTSC3.58
NTSC4.43
COMPONENT (V-2)
525i
625i
1. SCREEN
BRI
0 ~ 63
32
32
32
32
32
32
2. CUTOFF
B
0 ~ 63 (-32 ~ +31)
11
11
11
11
(+3)
(+3)
G
0 ~ 63 (-32 ~ +31)
7
7
7
7
(-5)
(-5)
3. WDR
R
0 ~ 63 (-32 ~ +31)
32
32
32
32
(0)
(0)
G
0 ~ 63 (-32 ~ +31)
32
32
32
32
(0)
(0)
B
0 ~ 63 (-32 ~ +31)
45
45
45
45
(0)
(0)
4. BRIGHT
RF
0 ~ 63 (-32 ~ +31)
---
---
39
---
---
---
VIDEO 1(COMPOSITE/S)
(-32 ~ +31)
(+1)
(+1)
(+1)
(+1)
---
---
VIDEO 2(COMPONENT)
(-32 ~ +31)
(+1)
(+1)
(+1)
(+1)
(+2)
(+2)
VIDEO 3(COMPOSITE)
(-32 ~ +31)
(+1)
(+1)
(+1)
(+1)
---
---
5. CONT.
RF
0 ~ 63
---
---
32
---
---
---
VIDEO
(-32 ~ +31)
(-3)
(-3)
(-3)
(-3)
(-2)
(-2)
RF 16:9
(-32 ~ +31)
(-2)
(-2)
(-2)
(-2)
---
---
VIDEO 16:9
(-32 ~ +31)
---
---
---
---
---
---
6. COLOUR
RF
0 ~ 63 (-32 ~ +31)
---
---
37
---
---
---
VIDEO
0 ~ 63 (-32 ~ +31)
42
30
(+3)
(+3)
(+9)
(+0)
7. TINT
RF
0 ~ 63 (-32 ~ +31)
---
---
32
---
---
---
VIDEO
(-32 ~ +31)
---
---
(+2)
(+2)
---
---
8. SHARP
RF
0 ~ 63
---
---
54
---
---
---
VIDEO
0 ~ 63
54
54
54
54
40
40
9. Y DELAY
RF
0 ~ 15
---
---
3
---
---
---
VIDEO
0 ~ 15
2
4
3
3
---
---
S-VIDEO
0 ~ 15
7
10
7
7
---
---
10. TINT DVD
VIDEO, S-VIDEO
0 ~ 63
34
31
32
32
---
---
COMPONENT
(-32 ~ +31)
---
---
---
---
(+1)
(0)
11. AMP T.SHARP
RF, VIDEO
0 ~ 63
0
0
0
0
0
0
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 (color 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 color is faintly visible.
(6) Use the
[4]
/
[7]
and
[5]
/
[8
] keys to adjust so that
the other 2 colors 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
(color 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”.
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
www.freeservicemanuals.info
7/23/2017
Digitized in Heiloo Netherland
