Sony VPL-VW528 - Servicing Precautions; When Replacing the Optical Unit Assembly; When Replacing the QA Board; When Replacing the Board Other than the above

2-2 (E)
VPL-VW520
2-2. Servicing Precautions
2-2-1. When Replacing the Optical Unit Assembly
1. Write the data (3DGamma/LookUpTable/CSMatrixTable/UGM/SLC/panel chiral/optical unit assem-
bly shift/panel alignment/color sensor) stored in the supplied CD-R in the optical unit using the USB
memory. (Refer to Section 3-3.)
2. Enter the service mode and execute “save enable” in calibration. (Refer to Section 2-4.)
2-2-2. When Replacing the QA Board
When the adjustment data can be extracted
1. Obtain the data (3DGamma/LookUpTable/CSMatrixTable/UGM/SLC/panel chiral/optical unit assem-
bly shift/panel alignment/color sensor/serial) from the board using the USB memory.
(Refer to Section 3-4.)
2. Replace the Q board. (Refer to Section 1-4-11.)
3. Write the data obtained in step 1 from the USB memory.
When the adjustment data cannot be extracted
1. Obtain the data (3DGamma/LookUpTable/CSMatrixTable/UGM/SLC/panel chiral/optical unit assem-
bly shift/panel alignment/color sensor/serial) via server.
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Regarding how to obtain the server data, contact your local Sony Sales Office/Service Center.
2. Replace the Q board. (Refer to Section 1-4-11.)
3. Write the data (3DGamma/LookUpTable/CSMatrixTable/UGM/SLC/panel chiral/optical unit assem-
bly shift/panel alignment/color sensor/serial) obtained in step 1 using the USB memory.
(Refer to Section 3-3.)
4. Enter the service mode and execute “save enable” in calibration. (Refer to Section 2-4.)
2-2-3. When Replacing the Board Other Than the Above
No adjustment is required.