
1-44 (No.YA004)
COMPOSITE
INPUT BLACK
LEVEL
Remote control
unit
Signal generator
[2. YC SEP]
YCM131: (NO DISPLAY)
(BRIGHTNESS)
[1. PICTURE/SOUND]
S13: RDRV (R DRIVE)
S15: GDRV (G DRIVE)
S17: BDRV (B DRIVE)
S19: CUTR (R CUTOFF)
S21: CUTG (G CUTOFF)
S23: CUTB (B CUTOFF)
F44: (NO DISPLAY)
(Picture control)
F45: (NO DISPLAY)
(Picture control mode sw)
F46: OUT LV.
(Output level upon
detection)
F47: LMT BTM
(Minimum value upon
detection)
F48: LMT TOP
(Maximum value upon
detection)
(1) Input NTSC signal that shows brightness gradation
with 0% black.
(2) Set "VIDEO STATUS" to STANDARD.
(3) Set "ASPECT" to FULL.
(4) Select "COLOR TEMPERATURE" to LOW.
(5) Select "1.PICTURE/SOUND" from the SERVICE
MODE.
(6) Set < F44 > (Picture control) to "001" and < F45 >
(Picture control mode sw) to "000" to set Y ADJUST
MAX MODE.
(7) Set < F46 > (Output level upon detection), < F47 >
(Minimum value upon detection), and < F48 >
(Maximum value upon detection) to values as
shown in the left table.
(8) Select "2. YC SEP" from the SERVICE MODE.
(9) Adjust < YCM131 > (BRIGHTNESS) so that 0% part
of gradation is the brightest. (Fig. 5)
(10) Press the [MUTING] key to memoirze the set value.
(11) Select "1.PICTURE/SOUND" from the SERVICE
MODE.
(12) Set < F44 > (Picture control) to "000" to cancel Y
ADJUST MAX MODE.
(13) Press the [MUTING] key to memoirze the set value.
Fig.5
Item
Measuring
instrument
Test point
Adjustment part
Description
090
Output level upon detection
016
Minimum value upon detection
016
Maximum value upon detection
F46
F47
F48
Item No. Setting value
Adjustment item
Adjust so that 0% black is the brightest.
Summary of Contents for LT-32WX84
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