Sharp LC-32GD1E Service Manual page 18

LC-32GD1E
LC-37GD1E
6. Adjustment
6-1. COM BIAS adjustment
Shift to the "COM BIAS" item with the cursor '/"key and select a numeric value with the cursor Û/û key.
Changing the numeric value with the cursor '/" key will make appear the test pattern. Make an adjustment
so that the flicker near the center of the screen is minimized.
Adjust each of the ones, tens and hundreds places so that the flicker is minimized.
table of contents of process mode page 0
SERVICE
→GRAYLEVEL
COMBIAS
VLSBIAS
L ERR RESET
LCD
PATTERN
MOTOR AND FAN
OTHER
VER M301
6-2. White balance adjustment
The way to enter the adjustment process mode is different. Please refer to the description given for the AVC
system.
1. Connect the AVC system, start the unit, and then perform a white balance adjustment on the display.
2. Using the cursor '/" key, go to the process adjustment mode page 11 and bring up the adjustment
display (High side:200 gradations, Low side:48 gradations).
3. Adjust [R GAMMAHI], [G GAMMAHI] and [B GAMMAHI] so that 200-gradation pattern becomes normal.
4. Adjust [R GAMMALO], [G GAMMALO] and [B GAMMALO] so that 48-gradation pattern becomes nomal.
Nomal pattern should be in accordance with the patten of the standard monitor.
Reference: x=0.272, y=0.275 [Minolta CA-210] (200 gradations)
7.Software Upgrade for Monitor Microcomputer
For this model, the software version of the monitor microcomputer can be upgraded via the AVC system. An
SD card is used to upgrade the version. For details of the procedure, method etc., refer to the Service Manual
for TU-32/37GD1E. (AVC SYSTEM)
S 32/37GD1E
100
155
041
0
CEEPD
x=0.272, y=0.275 [Minolta CA-210] (48 gradations)
Adjust each of the ones, tens and
hundreds places so that the flicker
is minimized.
18