SUB BRIGHT ADJUSTMENT (SBRT)
1.Set to Service adjustment Mode.
2.Input a gray scale pattern signal.
3.Set the PICTURE to minimum, and BRIGHT to normal.
4.Select SBRT with 
and 
.
5.Adjust SUB BRIGHT level with 
and 
so that the stripe second from the right is faintly visible.
6.Write into the memory by pressing 
then
**.
white
second from the right
black
SUB CONTRAST ADJUSTMENT (SCON)
1.Input a
2.Set to Service adjustment Mode.
3.Select the item DCOL to "0" level.
4.Set the conditions as follows.
PICTURE . . . . . . . . . . . MAX
COLOR . . . . . . . . . . . MIN
BRIGHT . . . . . . . . . . . CENTER
R ON . . | . . . . . . . . | . ON (1) | |
G ON . . | . . . . . . . . | . OFF (0) | |
B ON . . | . . . . . . . . | . OFF (0) | |
|
|
| 1: ON |
|
|
| 0: OFF |
| SERVICE | RON 1 |
|
|
|
|
|
5.Connect an oscilloscope probe to C Board, CN1761 pin 1 (RED OUT).
6.Select SCON with 
and 
.
7.Adjust with 
and 
for: 2.10 ± 0.01
Whiten
2.10 ± 0.1
n
Black
8. Reset the item DCOL to "1" level.
9. Write the memory by pressing 
then 
** .
10. Return the following back to normal after adjustment.
PICTURE . . . . . . . . . . . MAX
COLOR . . . . . . . . . . . CENTER
BRIGHT . . . . . . . . . . . CENTER
R ON | ON (1) |
G ON | ON (1) |
B ON | ON (1) |
DISPLAY POSITION ADJUSTMENT (DISP)
1.Input a
2.Set to Service adjustment Mode.
3.Select DISP with 
and 
.
4.Adjust with 
and 
for adjustment of characters to center .
5.Write the memory by pressing 
then 
**.
SERVICE AFC 0
SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)
1.Input a
2.Set to Service adjustment Mode.
3.Connect oscilloscope probe to C Board, CN1761 Pin3 (BLUE OUT).
4.Select SHUE and SCOL with 
and 
.
5.Adjust with 
and 
for the V1 = V4 ±
V1 | V2 | V3 | V4 |
|
|
6. Change data according to the following table;
| SCOL | SHUE |
| ||
32" | +2 steps | |
35" | +2 steps | |
|
|
|
7. Write into the memory by pressing 
then 
**.
**WARNING: Do NOT turn off the power or AC immediately after pressing 
then 
. Wait at least 10 seconds.
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