DC10 E, DC20 E
SERVICE MODE / ADJUSTMENT
41
5-8-5 Brightness Adjustment
MODE Display of monochrome master
M. EQ. Oscilloscope
TP/TRIG. Extension connector - pin 15 (G), pin 13 (R), pin 16 (B), / TP signal (self TRIG)
SPEC. 2.80 ± 0.05 [V]
Procedure)
(1) Carry out adjustment according to the table shown below.
(2) After adjustment, make sure the contrast adjustment per-
formed in 5-8-6 is not deteriorated. If deteriorated, repeat-
edly carry out the contrast adjustment in 5-8-6 and bright-
ness adjustment in 5-8-5.
Note) In the service mode, the waveform observation
point is hard to locate. For locating the wave-
form observation point, transfer to the normal
mode beforehand.
Note) The adjustment sequence is important. Be sure to adjust (G) first, and then (R) and (B).
CS Function MD ADDR DT
Brightness Adjustment (G) 1) Make the setting shown at right. 0 21 ST 0006
"ADJ"
Start of setting
2) Perform storing.
↑↑
RD
↑
ADJ Completion of setting
(press the PAUSE button.)
Brightness Adjustment (R) 1) Make the setting shown at right. 0 21 ST 0008
"ADJ"
Start of setting
2) Perform storing.
↑↑
RD
↑
ADJ Completion of setting
(press the PAUSE button.)
Brightness Adjustment (B) 1) Make the setting shown at right. 0 21 ST 000A
"ADJ"
Start of setting
2) Perform storing.
↑↑
RD
↑
ADJ Completion of setting
(press the PAUSE button.)
STEP PROCEDURE
MONITOR
Microcomputer operation
Fig. 28
2.80V
±
0.05V
Service Mode
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