Sony IFB-LE100, Service Manual

Page: 90 / 258

3-6
VPD-LE100A/LE100E/LE100U
3-3-2. Reflective Mirror Adjustment
1. Enter the service mode.
2. Press the PATTERN key of the control panel and
select the entirely white signal.
3. Attach the convex lens tool in front of the lens.
4. Gather the beam condensed by the convex lens in the
illuminance meter.
5. Remove the four screws on the LCD panel unit of the
rear panel and remove the unit. (Refer to 2-2-9.)
6. The reflective mirror is supported at three points.
Rotate each screw to the right and left with a longer
screwdriver (
+
) in the following order so that the
illumination reaches the maximum.
SET
VPD-LE100
Convex lens Illuminance meter
2 2
1 1
3 3
Adjustment hole position
Reflective mirror
Fig. 9
3-4. Registration Adjustment
Perform this adjustment after replacing the prism.
3-4-1. GREEN Adjustment
1. Enter the service mode.
2. Press the PATTERN key on the control panel and
select the crosshatch signal.
3. Loosen the fixing screws shown in Fig. 10 counter-
clockwise with the 2.5-mm hexagon wrench by about
45 °C.
4. Adjust the X/Y direction adjustment screw with the
1.5-mm hexagon wrench.
Y-direction adjustment
X-direction adjustment
Loosen the fixing
screws before
adjustment.
A
B
C
Fig. 10