Minolta Dimage XT Repair Manual page 16

16 (2786)A
3. LCD Gain Adjustment (Contrast Control)
1) Connect the CH1 probe to CL413 and to the GND.
2) A waveform appears. Click the scroll arrow of "Gain"
in the LCD section of the adjustment screen, and
select the number from the pop-up menu of "Gain"
until the waveform of CL413 meets the standard.
Standard (CL413): 3.4V +/- 0.1 V
4. LCD Red Brightness Adjustment (Red Signal Control)
1) Connect the CH1 probe to CL413 and to the GND, and
the CH2 probe to CL414.
2) Two waveforms appear. Click the scroll arrow of "R
Bright" in the LCD section of the adjustment screen,
and select the number from the pop-up menu of "R
Bright" until the waveform of CL414 meets the stan-
dard.
Standard (CL414): (VG - 0.1)V +/- 0.1 V
5. LCD Blue Brightness Adjustment (Blue Signal Control)
1) Connect the CH1 probe to CL413 and to the GND, and
the CH2 probe to CL412.
2) Two waveforms appear. Click the scroll arrow of "B
Bright" in the LCD section of the adjustment screen,
and select the number from the pop-up menu of "B
Bright" until the waveform of CL412 meets the stan-
dard.
Standard (CL412): (VG + 0.15)V +/- 0.1 V
Fig. 7 Fig. 7
Fig. 7 Fig. 7 Fig. 7
CL413
Fig. 8 Fig. 8 Fig. 8
Fig. 8 Fig. 8
CL413
CL414
Fig. 9 Fig. 9 Fig. 9 Fig. 9 Fig. 9
CL413
CL412
3.4V
0.1Vp-p
VG
(VG-0.1)
0.1Vp-P
VG
VG+0.15
0.1Vp-p