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Optical adjustments
2
Picture Image and focus adjustment (Projection lens adjustment)
Screw-A
Focus ring-E
Adjustment Cam-B
Adjustment Cam-C
Screw-D
Screw-A
Projection lens
Front panel
Optical cover
Front cover
F
F
F
Remove the Front cover unit, remove the Front
panel unit and remove the Optical cover.
Adjustment area
Install all parts on a back side.
Before adjustment
1. Turn the LCD projection TV on and display grid
pattern or circular pattern on the screen.
2. Be sure to fixed the Optical / Chassis unit with
3
screws to the cabinet.
Install all parts on a back side, otherwise it may
cause lose of performance of Optical
Adjustment.
(Refer to mechanical disassemblies.)
3. Remove the Front Cover unit from the cabinet
bottom.
4. Remove the
3
screws
F
and remove the Front
panel unit.
5. Remove the Optical Cover.
(Refer to mechanical disassemblies.)
6. When adjust the picture image (horizontal center-
ing and vertical centering) , loosen the
4
screws
A
of the lens shift unit
.
7. When adjust the picture focus, loosen the focus
fixed screw
D
of the projection lens.
Summary of Contents for PLV-55WHD1
Page 101: ... 101 IC Block Diagrams CAS 220 TS Demodulator IC6100 CXA2234Q MTS Decoder IC5001 ...
Page 104: ... 104 L3E06150 LCD Driver IC501 IC1501 IC2501 NJW1180 Audio Processor IC5101 IC Block Diagrams ...
Page 105: ... 105 IC Block Diagrams STR Z2156A Switching Power IC651 STR A6159 Switching Regulator IC641 ...
Page 119: ... 119 Mechanical and Optical parts list Optical base unit 92 91 96 96x4 89 107 106 Fig PL22 ...
Page 158: ... 158 MEMO ...
Page 159: ... 159 MEMO ...
Page 160: ... PLV 55 65WHD1 OCT 2006 DC 130 Printed in Japan SANYO Electric Co Ltd ...