Writing Of Flash Data - Sony VPL-VW528 Service Manual

3-5. Writing of FLASH Data

1. Connect the AC plug and set this unit to standby state.
2. Turn on the power of this unit.
3. Connect each equipment. (Refer to "XSP board connection" of "Connection for update" in Section
3-1.)
4. Turn on the switch of Flash in which the data is written using the DIP switch (S1700) on the Q board.
Switch No.1: IC2106
Switch No.2: IC4100
Switch No.3: IC4600
Switch No.4: IC3102
Q board
5. Drag and drop the hex file to be written on GT_Flash_Writer_rev0.05.exe.
6. Check that the "Verification completed, Result: OK (No error)" message is displayed.
If other than OK is displayed, perform the procedure from step 1 again.
7. Type "1" (Exit), and then press the [Enter] key.
GT_Flash_Writer is finished.
8. Set all switches (S1700) to OFF.
9. Turn off the power of this unit, then remove each equipment.
VPL-VW520
OFF ON
1
2
3
4
S1700
XSP board connecting
connector
3-5 (E)