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Optical Parts Disassembly
Lcd Panel type check
There are types combination of the LCD panel/prism assembly and the optical unit, named Type-R and Type-L.
Since both have no compatibility, each type should be combined with the same type, and the specific parts should
be used. If not, the poor optical characteristics may degrade the quality of a projected image.
Confirm the "R" label or "L" label on top of the LCD panel/ prism assembly and the optical unit.
Note:
LCD panel/prism assembly should be used with the same type of the optical unit.
Confirm that both marking "R" is
matched.
Lcd Panel/Prism Ass'y (type-r)
Confirm that both marking "L" is
matched.
Lcd Panel/Prism Ass'y (type-L)
r
r
L
L
Note;
Do not replace the LCD panel separately otherwise it cannot obtain
proper picture. Do not touch the prism, the LCD panel and electrode
of flexible cable.
IMPortANt NotIce on Lcd Panel/Prism Ass'y replacement
LCD panels used for this model cannot be replaced separately. Do not disassemble the LCD Panel/Prism Ass’y.
These LCD panels are installed with precision at the factory. When replacing the LCD panel, should be replaced
whole of the LCD panels and prism ass’y at once.
When replacing LCD Panel/Prism ass’y, take the optical and electrical adjustments following to the chapter "Ad-
justment".
Summary of Contents for PLC-XTC50AL
Page 99: ... 99 IC Block Diagrams ISL98001 A D Converter IC2201 L3E06170 S H IC501 IC531 IC561 ...
Page 100: ... 100 IC Block Diagrams M62393 DAC IC7971 L3E07111 LCD DRIVE DIGITAL GAMMA IC401 ...
Page 101: ... 101 IC Block Diagrams NJM2671 Motor Controller IC7601 LC87F2G08A MCU IC4501 ...
Page 102: ... 102 IC Block Diagrams PW392 Scaler IC301 PW610 Keystone IC2301 ...
Page 103: ... 103 IC Block Diagrams TE7783 I O Expander IC4801 TPA3123 Audio Output IC5051 ...
Page 104: ... 104 IC Block Diagrams UPC324GR Ope Amp IC1423 ...
Page 158: ... KH7AM Nov 2009 DC 200 Printed in Japan SANYO Electric Co Ltd ...