Sanyo PLC-XF46N - Optical Adjustments; LCD Panel Focus and Convergence Adjustment

● Adjustments after Parts Replacement (Optical Parts)
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● : Adjustment necessary ❍ : Check necessary
■ Optical Adjustments
Contrast adjustment
R-Contrast adjustment(Polarized glass) ●● ● ●
G-Contrast adjustment(Polarized glass) ●● ● ●
B-Contrast adjustment(Polarized glass) ●● ● ●
Integrator lens in adjustment-1 ❍❍ ● ●
Integrator lens in adjustment-2 ❍❍ ● ● ❍ ❍
Integrator lens out adjustment ❍❍ ● ● ❍ ❍
Condenser lens adjustment ❍❍ ❍ ❍ ● ❍
Relay lens adjustment ❍❍ ❍ ❍ ❍ ●
Prism PBS adjustment ❍❍ ● ● ❍ ❍
Focus of LCD panel adjustment ●●
Convergence adjustment ❍●
Common center adjustment ●●
Panel luminance adjustment ●●
White balance adjustment ❍❍
Color shading correction ❍❍
Panel ghost timer reset (✻) ●●
Optical Adjustments
LCD/
Prism
Ass’y
LCD
panel
Integrator
Lens-in
Integrator
Lens-out
&PBS
Polarized
glass
R
G
B R
G
B
Optical filter
(HCP)
Condenser
lens
Relay
Lens
Disassembly / Replaced Parts
Be sure to reset the Panel Ghost Timer after the LCD
panels or the LCD panel/prism ass'y are replaced to
new one. When the panel ghost timer is reset, the visi-
ble ghost position will be optimized.
Input mode and signal Not designated
1. Enter the service mode.
2. Set the each data value of the replaced panel to
"10", the panel ghost timer is reset.
Group
No. Replaced Panel
972 - 1 Red panel
972 - 3 Green panel
972 - 5 Blue panel
Electrical Adjustments
(✻) Panel Ghost Timer Reset