Adjustments; Adjustments After Parts Replacement - Sanyo PLV-Z800 Service Manual

Adjustments

Adjustments after Parts replacement

Contrast Adjustment
R-Contrast adjustment
G-Contrast adjustment
B-Contrast adjustment
Fan minimum voltage adjustment
Fan maximum voltage adjustment
Auto calibration adjustment [PC]
Auto calibration adjustment [Composite] NTSC
Auto calibration adjustment [Component] 480i
Auto calibration adjustment [Component] 480p
Auto calibration adjustment [Component] 720p
Auto calibration adjustment [Component] 1080i
Common center adjustment
Color Correction
Color Shading Contrast adjustment
Read/Wright of LCD panel gamma data
■ MeMorY Ic rePLAceMeNt
IC191 on the main board stores the data for the service
adjustments, and should not be replaced except for the
case of defective device.
If replaced, it should be performed the re-adjustments fol-
lowing to the "Electrical Adjustments".
The data of lamp replacement monitor timer is stored in
the IC191.
Please note that the lamp replace counter is reset when
the memory IC (IC191) is replaced.
(Lamp replace counter can not be set to the previous
value.)
● caution to memory Ic replacement
When IC191 is replaced with new one, the CPU writes
down the default data of the service adjustments to the
replaced IC, refer to the service adjustment table. As these
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disassembly / replaced Parts
optical Filter
coMPL,
Lcd/
oPtIcAL
Prism Ass'
uNIt
r
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data are not the same data as factory shipped data, it
should be required to perform the re-adjustments follow-
ing to the "Electrical Adjustments".
Please note that in this case the lamp replace counter will
be reset.
● c aution of Main Board replacement (in the case
Ic1391 is not defective)
When the main board is replaced, IC191 should be
replaced with the one on previous main board. After
replacement, it should be required to perform the
re-adjustments following to the "Electrical Adjustments".
In this case, the lamp replace counter can be kept the
value as before.
- 44 -
: Adjustment necessary
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Polarized Glass
Power
Board
G B r G B
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: Check necessary
Main
Board
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