Lcd Panel Adjustment - Olympus Camedia C-7070 Repair Manual

C-7070 Wide Zoom
12. Set the chart for 2.4 m distance adjustment at 2.4 m
from PAF.
13. Enter "240" on the left of "Calibration".
14. Click "Calibration".
15. Distance adjustment value (0.5 m and 2.4 m) will ap-
pear on the screen.
Adjustment value determination
Determining the adjustment value is done using "TEMP" and
the following 7 lines of values.
Temperature when TEMP = 2-point adjustment (ex. 25.0 →
250)
16-8 = AF adjustment values for each of the 7 blocks for
adjustment between 2 points
1. The temperature difference when adjusting between 2
points should be within ±1 degrees.
2. The adjustment is not OK if the adjustment value for any
one of the 7 blocks is substantially outside the range.
3. The adjustment is not OK if the difference between the
minimum and maximum values is ± 1.0 or more.
4. The adjustment is OK if the camera is moved and then
the difference between the minimum and maximum val-
ues is within ± 1.0.

7. LCD Panel Adjustment

[VF1 board (Side B)]
CL414(R)
CL410(XENB)
CL412
(B)
CL416
(CSYNC)
7-1. LCD H AFC Adjustment
Preparation:
POWER switch: ON
Adjusting method:
1. Double-click on the DscCalDi.exe.
2. Select 0 on the LCD "H AFC".
3. Apply a trigger using CL416, and adjust LCD "H AFC" so
that the time A from the rising signal at CL416 to the fall-
ing signal at CL410 is 3.25 ± 0.1 µsec.
Ver. 1
C. ADJUSTMENT METHOD
CL413(G)
CL411(COM)
CL410
CL416
CL410
CL416
7-2. LCD RGB Offset Adjustment
Adjusting method:
1. Adjust LCD "RGB Offset" so that the amplitude of the
CL413 waveform is 0.6 V ± 0.1 Vp-p.
7-3. LCD Gain Adjustment
Adjusting method:
1. Adjust LCD "Gain" so that the amplitude of the CL413
waveform is 3.7 V ± 0.15 Vp-p.
Note:
7-2. LCD RGB Offset adjustment should always be carried
out first.
C-9
A
Enlargement
A
CL413 waveform
CL413 waveform
0.6 V ±
0.1 Vp-p
3.7 V ±
0.15 Vp-p