When Replacing The Projection Lens; When Replacing The Qe Board - Sony VPL-VW760ES Service Manual

9. Set Other:85 LumiDac 1 of DeviceMenu to the DAC_VAL_LIMIT-1 value.
Set Other:86 LumiDac 2 of DeviceMenu to the DAC_VAL_LIMIT-2 value.
DAC value
Value to be obtained
DAC_VAL_
MAX (85)
DAC_VAL_
30-
POWER_30- POWER_MAX
10. Perform "Save to memory".

2-3-3. When Replacing the Projection Lens

No adjustment is required.

2-3-4. When Replacing the QE Board

When the adjustment data can be extracted
1. Obtain the data (UF/Gamma/UGM/SLC/PWM/DWEC/BPC/CLK/OT/LT/WBMatrixTable/ColorSen-
sorMatrix2Table/UFGainMatrixTable/OptUnit2 (CSC)/OptUnit (panel chiral/lens shift/lens zoom/
panel alignment/uniformity)/LaserUnit/serial) from the each board using the USB memory. (Refer to
Section 3-4.)
2. Write down the values of Other:83 DigiPote 1 of DeviceMenu.
3. Write down the values of Other:84 DigiPote 2 of DeviceMenu.
4. Replace the QE board. (Refer to Section 1-5-18.)
5. Write the data obtained in step 1 from the USB memory. (Refer to Section 3-3.)
6. Enter the service mode and execute "save enable" in calibration. (Refer to Section 2-4.)
7. Set Other:83 DigiPote 1 of DeviceMenu to the value written down in step 2.
8. Set Other:84 DigiPote 2 of DeviceMenu to the value written down in step 3.
9. Set the Display Engine:2 UF SW of DeviceMenu to 1.
10. Perform "Save to memory".
2-6 (E)
Find a line formula based on the
two points, and obtain the DAC
value at the point of the electric
power threshold limit value.
Electric power
threshold limit value
mW
VPL-VW760ES