Adjustments; Adjustments After Parts Replacement; Note On Main Board Replacement; Note On Memory Ic Replacement - Sanyo PLC-XL51 Service Manual

■ Adjustments

Adjustments after Parts Replacement

Contrast Adjustment
R-Contrast adjustment
G-Contrast adjustment
B-Contrast adjustment
Integrator lens adjustment
Relay lens-out adjustment
Projection lens focus adjustment
Output voltage adjustment
Fan control adjustment
Auto calibration adjustment [PC]
Auto calibration adjustment [Video]
Auto calibration adjustment [Component]
Common center adjustment
Gamma corection Adjustment
White uniformity adjustment
Read/Wright of LCD panel gamma data

■ Note on Main Board Replacement

Take the following setting when the main board is
replaced.
- Adjustment ship data setting ( Color Shading Correction
Setting, Gamma Correction Setting)
Adjustment Ship Data Setting
This projector stores "Color Shading Correction Data" and
"Gamma Correction Data" in the memory (IC1391) on
the main board. Those shipping data have been setup
according to the optical characteristics of the mounted
LCD panels preciously in the factory. When replacing the
main board, you need to read out the those setting data
stored in the memory ICs on the previous main board
and write down them into the memory ICs on the new
main board.
Disassembly / Replaced Parts
LCD/ Integrator Relay
Prism Ass'y Lens (IN) Lens (OUT)
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By this way, the projector enables to reproduce the
picture which has properly adjusted color shading
correction and gamma correction. If it is not possible to
read out the data, or replace the LCD/Prism assy , you
seed to write the initial data which is setting the typical
characteristics of the LCD panel into the flash memory
on the new board.
For further details, refer to the operation manual of the
software [PROJECTOR SERVICE TOOL v4.2].
This software is including in the service CD -RO M listed
below;
PRO JECTOR SER VICE TO L CD -RO M Ver4.20
- 44 -
: Adjustment necessary
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Polarized
Glass
Projection
lens
R G B
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SER VICE CODE : 610 343 5596
: Check necessary
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Power Main
Board Board
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