Sony KV-32S65 Service Manual page 20
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Also See for KV-32S65:
- Operating instructions manual (39 pages) ,
- Operating instructions manual (40 pages)
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KV-32S65/35S65
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
second from the right is faintly visible.
6. Write into the memory by pressing
**.
white
SUB CONTRAST ADJUSTMENT (SCON)
1. Input a color-bar signal.
2. Set to Service adjustment Mode.
3. Select the item DCOL to "0" level.
4. Set the conditions as follows.
PICTURE . . . . . . . . . . .
COLOR
. . . . . . . . . . .
BRIGHT
. . . . . . . . . . .
R ON
. . . . . . . . . . .
G ON
. . . . . . . . . . .
B ON
. . . . . . . . . . .
SERVICE
RON
5. Connect an oscilloscope probe to C Board, CN1761 pin 1
(RED OUT).
6. Select SCON with
and
for: 2.10 ± 0.01 Vp-p.
7. Adjust with
and
White
Black
8. Reset the item DCOL to "1" level.
9. Write the memory by pressing
**WARNING: Do NOT turn off the power or AC immediately after pressing
.
and
so that the stripe
then
second from the right
black
MAX
MIN
CENTER
ON (1)
OFF (0)
OFF (0)
1: ON
0: OFF
1
.
2.10 ± 0.1 Vp-p
then
10. Return the following back to normal after adjustment.
PICTURE . . . . . . . . . . . MAX
COLOR
BRIGHT
R ON
G ON
B ON
DISPLAY POSITION ADJUSTMENT (DISP)
1. Input a color-bar signal.
2. Set to Service adjustment Mode.
3. Select DISP with
4. Adjust with
5. Write the memory by pressing
SERVICE
SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)
1. Input a color-bar signal.
2. Set to Service adjustment Mode.
3. Connect oscilloscope probe to C Board, CN1761 Pin3
(BLUE OUT).
4. Select SHUE and SCOL with
5. Adjust with
and V2 = V3 ± 0.1Vp-p (SHUE).
V1
6. Change data according to the following table;
32"
35"
7. Write into the memory by pressing
** .
then
. Wait at least 10 seconds.
— 20 —
. . . . . . . . . . . CENTER
. . . . . . . . . . . CENTER
. . . . . . . . . . . ON (1)
. . . . . . . . . . . ON (1)
. . . . . . . . . . .
ON (1)
and
.
and
for adjustment of characters to center .
then
AFC
0
and
.
for the V1 = V4 ± 0.1Vp-p (SCOL)
and
V4
V2 V3
SCOL
SHUE
+2 steps
-1 steps
+2 steps
-1 steps
then
**.
**.
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