Brightness Adjustment - Canon DC10 E Service Manual

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.
ST EP
Brightness Adjustment (G) 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
Brightness Adjustment (R) 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
Brightness Adjustment (B) 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
Note) The adjustment sequence is important. Be sure to adjust (G) first, and then (R) and (B).
PROCEDURE
CS
0
0
0
41
SERVICE MODE / ADJUSTMENT
Service Mode
±
2.80V 0.05V
Fig. 28
MONIT OR
Function MD ADDR DT
21 ST 0006 "ADJ" Start of setting
RD ADJ Completion of setting
21 ST 0008 "ADJ" Start of setting
RD ADJ Completion of setting
21 ST 000A "ADJ" Start of setting
RD ADJ Completion of setting
DC10 E, DC20 E
Microcomputer operation