7 ADJUSTMENT PROCEDURES 2
INITIAL GUIDELINES
The table below shows which adjustments are necessary according to the unit parts and individual parts to be replaced. Make sure
to perform these adjustments shown below as necessary.
ADJUSTMENT PROCEDURES 2
Fig. E1-1
Replacement Parts
White Balance Adjustment
Color Wheel Index Delay Adjustment
IC1101 on
Main C.B.A.
(Circuit Board DG)
IC1101 on
Main C.B.A.
(Circuit Board DG)
Adjustment Item
Adjustment data is written to
following EEPROM IC
Optical Blcok Unit (Ref No. 21)
Color Wheel Unit (Ref No. 235)
Color Wheel
Section
*2*2
*3
*3
: Adjustment Item
Note:
1.
*2.
:
Check the picture on the screen. If OK, the adjustment is not necessary.
*3. The adjustment data of "Color Wheel Index Delay" and "White Balance" will be written to EEPROM IC (IC1101) on the Main C.B.A. (Circuit Board DG).
Therefore, be sure to perform these adjustment at the user's location.
PT-56DLX75 / PT-61DLX75
45
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