A/D Adjustment (Computer) - Sony LMD-2140MD Service Manual

2-7. A/D Adjustment (COMPUTER)

1. Input the 640 x 480 60 Hz 100% 8 color bar signal to
the LMD-2140MD.
2. Press the COMPUTER switch to accept the COM-
PUTER input signal.
3. Enter the Service menu, then select SIG → SIGNAL
LEVEL → AUTO ADJ. Perform the following
automatic adjustments.
. Y LEVEL
. PB LEVEL
. PR LEVEL
. Y OFFSET
. PB OFFSET
. PR OFFSET
4. Confirm that the A/D AUTO ADJ has terminated
normally and the monitor screen is normally displayed.
COMPUTER selection input
1-13 VGA60 100% 8 color bar signal
Y /G LEVEL
PB/B LEVEL
PR/R LEVEL
Y/G OFFSET
PB/B OFFSET
PR/R OFFSET
Table 5
2-4
Conditions :
No specific conditions
LMD-2140MD