Notes For Replacing The Evf Display Device (Lcd902) - Sony PXW-Z190V Service Manual

Update of MAC Address
When a board that contains Wi-Fi has been replaced or when replacing a board that contains the main IC (CPU) has been replaced,
the MAC address must be reloaded.
Procedure of the MAC address update:
Note
Perform the below operations after all work has been done.
1. Start the Adjust Manual in the Adjust Station and execute the "Wireless LAN Setting (MAC Address)" on the ADJUST tab.
2. Perform "NETWORK RESET" on the NETWORKSET menu of the unit.
Applicable parts:
• VC-41 BOARD, COMPLETE (SERVICE)
• WF-1008 BOARD, COMPLETE
Note
After the replacement and repair, as the board has a new MAC address, ask the customer to configure the devices connected to the
unit again.
Accordingly, download the Flyer of WLAN Reset (Flyer of WLAN Reset_9834752[][].pdf) and print out it, and attach it to the unit
when returning the set to customer.

1-7-3. Notes for Replacing the EVF Display Device (LCD902)

WB adjustment values of each EVF display device (LCD902) are stored on the VC board.
Therefore, when the EVF display device (LCD902) or the VC board has been replaced, write WB adjustment values.
The label which is put on repairing EVF display device
223 460
Brightness value
Procedure of the WB adjustment values writing when the EVF display device (LCD902) is replaced:
1. Check and write down the adjustment values printed on the repairing EVF display device (LCD902) label.
2. After the EVF display device (LCD902) has been replaced, execute "EVF Data Input" on the ADJUST tab by using the Adjust
Manual in the Adjust Station to write the adjustment values.
Procedure of the WB adjustment values writing when replacing VC board (in case adjustment values
can be read):
1. Start the Adjust Manual in the Adjust Station before replacing the VC board, and execute [DATA READ AND SAVE] in the
"ADJUSTMENT DATA BACKUP" on the DATA tab to extract WB adjustment values.
2. Start the Adjust Manual in the Adjust Station after the VC board has been replaced, and execute [DATA LOAD AND WRITE] in
the "ADJUSTMENT DATA BACKUP" on the DATA tab to write the extracted WB adjustment values.
White balance value
15