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3.2 Condenser Lens Adjustment
1. Turn the projector on by a state of without
FPC cables.
2. Adjust the adjustment base of condenser
lens ass’y to make color uniformity in white.
1) If the shading appears on the left or right
of the screen as shown in Fig.3-11, loosen
2 screws
A
with the 2.0mm hex driver, and
adjust the slot
B
to make color uniformity
in green by using a slot screwdriver.
2) If the shading appears on the top or
bottom of the screen as shown in
Fig.3-12, loosen 2 screws
C
with the
2.0mm hex driver, and adjust the slot
D
to make color uniformity in green by
using a slot screwdriver.
3. Tighten screws
A
and
C
to fix the Condenser
lens unit.
Note:
The relay lens adjustment must be
carried out after completing this
adjustment.
Part 3: Adjustment
3-14
y
x
a
b
White
White
Moving of slot B
Moving of Slot D
Fig. 3-11
Fig. 3-12
Slot B
b
a
A
A
Slot D
C
x
y
C
Содержание LV-S3E/D78-5423
Страница 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 24: ...Part 2 Repair Information ...
Страница 42: ...Part 3 Adjustment ...
Страница 59: ...Part 4 Troubleshooting ...
Страница 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...
Страница 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Страница 75: ...Part 4 Troubleshooting 4 16 TA1370FG Sync Separator Frequency Counter IC5302 VPC3230D Video Decoder IC101 ...
Страница 76: ...Part 5 Parts Catalog ...
Страница 77: ......
Страница 93: ...Part 6 Electrical Diagrams ...