Sanyo PLC-SU20E Service Manual page 21

REPLACED LCD PANEL ADJUSTMENTS
After replacing LCD panels, [Video Adjustment] should be carried out for obtaining better performance. This only
required when replacing the LCD panel from "Type A" to "Type B".
VIDEO ADJUSTMENT
Please change the data value of service data for referring to the following adjustment. This should be performed
when replacing the LCD panel.
(To enter the service mode, refer to "Service Adjustment Menu Operation" on page 26.)
In case of Green LCD panel replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "13" and decrease the data value 6
steps from the current value.
3. Select item no. "14" and decrease the data value 6
steps from the current value.
4. Select VIDEO mode and perform the above same
adjustment.
In case of Red LCD panel replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "13" and increase the data value 6
steps from the current value.
3. Select VIDEO mode and perform the above same
adjustment.
In case of Blue LCD panel replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "14" and increase the data value 6
steps from the current value.
3. Select VIDEO mode and perform the above same
adjustment.
In case of Red and Blue LCD panels replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "13" and increase the data value 6
steps from the current value.
3. Select item no. "14" and increase the data value 6
steps from the current value.
4. Select VIDEO mode and perform the above same
adjustment.
In case of Red and Green LCD panels replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "14" and decrease the data value 6
steps from the current value.
3. Select VIDEO mode and perform the above same
adjustment.
In case of Blue and Green LCD panels replaced
1. Enter to the service mode and select COMPUTER
mode.
2. Select item no. "13" and decrease the data value 6
steps from the current value.
3. Select VIDEO mode and perform the above same
adjustment.
After performing the adjustment, please confirm the
white balance in COMPUTER, VIDEO and MCI mode.
If required the readjustment, please follow the [WHITE
BALANCE ADJUSTMENT] on page 31.
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