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3-4. SCREEN (G2)
1. Input a dots pattern.
2. Set the PICTURE and BRIGHTNESS controls at minimum
and COLOR control at normal.
3. Adjust SBRT, GCUT, BCUT in service mode with an
oscilloscope as shown below so that voltages on the red,
green, and blue cathodes are 170 ± 2.0 VDC.
4. Observe the screen and adjust SCREEN (G2) VR in FBT
to obtain the faintly visible background of dot signal.
3-5. METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE
Service Mode Procedure
1. Standby mode (power off).
2. Press
Display
on the Remote Commander (press each button within a
second).
Service Adjustment Mode In
1. The CRT displays the item being adjusted.
2. Press
or
on the Remote Commander to select the item.
3. Press
or
on the Remote Commander to change the
data.
4. Press
then
Service Adjustment Mode Memory
Turn set off then on to exit service adjustment mode.
Mode
Category
service
defl
Signal
ntsc
Type
vchp
00000000
+
Channel 5
Sound volume
to save into the memory.
Display
Item
Item
Data
hsiz
16
write
00000000
3-6. WHITE BALANCE ADJUSTMENTS
1. Input an entire white signal with burst.
2. Set to Service Adjustment Mode.
3. Set the PICTURE and BRIGHTNESS to minimum.
4. Adjust with SBRT if necessary.
5. Select GCUT and BCUT with
6. Adjust with
and
7. Set PICTURE and BRIGHTNESS to maximum.
8. Select GDRV and BDRV with
9. Adjust with
and
10. To write into memory, press
Power
— 19 —
KV-34FS12T
and
.
for the best white balance.
and
.
for the best white balance.
then
.
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