Sanyo PLC-XP18N Service Manual page 52

N Caution to replace parts
Adjustments after Parts Replacement
N: Readjust necessary
^: Check necessary
LCD panels
Polarized glass out
integrator lens
Relay lens
Polarized glass in
Optical parts of inside the optical unit
Ass'y Power and Audio
Ass'y Main (see nc<e)
NOTE:
CAUTION TO REPLACE ASS'Y MAIN AND EEP-ROMS (IC806/ 481).
) Eep-Roms(IC806 and IC481) memorizes the data adjusted at
Service Mode, and should not be replaced except for the case
of defective product.
! The Uneven Color Correction data is memorized in IC481-
< Lamp Illumination Time, Data No. 37 of Service Mode, is
memonxed in IC806 to indicate the span of Lamp Life. When
IC806 is replaced, Lamp Illumination Time is reset at the same
time.
Lanap Illumination Tune can not be set to the previous
value
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N CAUTION TO REPLACE ASSY MAIN.
(In the case Eep-Roms are not damaged.)
When Ass'y Main is replaced, Eep-Roms on new Ass'y Main
should be replaced with the those on previous Ass'y Main.
Q LAMP ILLUMINATION TIME keep the valae as betbre.
Q "Uneven Cotor Correction" and "Other Electrical
Adjustments" are unnecessary.
N CAUTION TO REPLACE )C481.
On the case IC481 is damaged.)
When 1C is replaced with new one, CPU write in initial data in
IC481. Initial data is not the same data as factory initial data.
After replacing the IC481, readjust the "Uneven Color
Correction."
N CAUTION TO REPLACE IC806.
(In [he case IC806 is damaged.)
When 1C is replaced with new one, CPU write in initial data in
IC806. Initial data is not the same data as factory initial data.
After replacing the IC806, readjust the "Electrical
Adjustments".
Q LAMP ILLUMINATION TIME is reset to the initial vatne.
^ Caution to Replace Unit Lamp Ballast
In case this unit is fault, replace the unit completely, do not replace the individual component.
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