-39-
Optical Adjustments
[Before Adjustment]
- Adjustment requires a 2.0mm hex driver.
- Remove cabinet cover following to step1 of “Mechanical Disassemblies”.
- Input a 100% of black raster signal.
[R/G/B-CONTRAST ADJUSTMENT]
1. Insert paper etc. in front of the LCD panels to block unneces-
sary lights.
When adjusting the R-Contrast, project red light only.
When adjusting the G-Contrast, project green light only.
When adjusting the B-Contrast, project blue light only.
2. Loosen a screw A (Fig.7/8) on the polarized glass mounting
base which you intend to adjust.
3. Turn the polarized glass mounting base as shown in Fig.7 to
obtain the darkest brightness on the screen.
4. Tighten the screw A to fix the polarized glass mounting base.
Repeat steps 1 to 4 for remaining polarized glasses.
R-Polarized
glass
B-Polarized
glass
G-Polarized
glass
A
A
A
A
Fig.8
Fig.7
Polarized glass
mounting base
Polarized
glass
CONTRAST ADJUSTMENT
Summary of Contents for PLC-EF12B
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Page 58: ... 58 IC Block Diagrams ML60851ATB USB Controller IC3801 MPC948FA Clock Driver IC3341 ...
Page 59: ... 59 IC Block Diagrams M62358FP DAC IC1401 VPC3215C Digital Video Processor IC101 ...
Page 60: ... 60 IC Block Diagrams MB40988PFQ D A Converter IC1181 MSM54V16258 DRAM IC2301 IC2311 ...
Page 61: ... 61 IC Block Diagrams CXA2016S Sync Separator IC4141 TC4052BF Sync Separator IC4141 ...
Page 66: ... 66 TDA8395T SECAM Decoder IC6103 IC Block Diagrams ...
Page 111: ...M6V EF12N00 NL00 PLC EF12E 00 EL 00 PLC EF12B 00 111 ...
Page 112: ... M6VAC Feb 2001 2000 SI Printed in Japan SANYO Electric Co Ltd ...
