-39-
Optical Adjustments
1
Adjust the adjustment base of condenser lens out assy to make
color uniformity in white.
1) If the shading appears on the left or right of the screen as shown
in
Fig.2-1
, loosen 1 screw
A
, and adjust the slot
B
to make
color uniformity in white by using a slot screwdriver.
2) If the shading appears on the top or bottom of the screen as
shown in
Fig.2-2
, loosen 2 screws
C
, and adjust the slots
D
to
make color uniformity in white by using a slot screwdriver.
2
Tighten screws
A
and
C
to fix the condenser lens out unit.
Optical center adjustment
a
Fig.2-2
Moving of Slot D
White
White
Moving of slot B
Fig.2-1
a
b
y
x
x
[Before Adjustment]
- Input a 100% of white raster signal.
y
Slot D
C
C
a
b
A
Slot B
Summary of Contents for PT-VW430E
Page 83: ... 83 IC Block Diagrams CXA3828GL E S H IC561 TLV320AIC3105 Audio control IC5001 ...
Page 84: ... 84 IC Block Diagrams PW190 Scaler IC301 TB6608FNG IRIS Driver IC601 ...
Page 85: ... 85 IC Block Diagrams SSC9512S Power Switching IC604 PIC32MX695F512H Netwrok IC8801 ...
Page 86: ... 86 IC Block Diagrams TPS54286 DC DC converter IC7811 STR A6079 Power switching IC603 ...
Page 116: ......
