Notes On Replacing The Ic/Board - Sony BCU-100 Maintenance Manual

Installation
1. Install a new HDD by reversing the removal steps 1
through 3.
n
Insert the HDD case assembly until the lock lever
locks (until the locking sound is heard).
2. After replacing the HDD, check the HDD operation.
(For checking the operation, refer to "HDD Replace-
ment" in "1-9-4. Diag Mode (Offline Defect Diagnosis
Function)".)
BCU-100 MM

1-4. Notes on Replacing the IC/Board

1. The following ICs contain program data. When the IC
with the program data is replaced, the program data
must be installed again.
For installing the program data again, refer to "1-5.
Updating the Firmware".
Board Name Ref. No.
RE-28 IC6004
(BCU-100)
IC6005
IC4602
MEM-122/ IC900
MEM-126
(BKCU-EX1)
VIF-40 board IC701
(BKCU-VD1)
2. When replacing the BE-28 board, the following
operations are required.
(1) Save the data of the current board.
(2) Write the saved data to the replaced board, and
check the operation. (For steps (1) and (2), refer to
"BE-28 Board Replacement" in "1-9-4. Diag
Mode (Offline Defect Diagnosis Function)".)
(3) Update the firmware of the BE-28 board.
(Refer to "1-5. Updating the Firmware")
3. When replacing the MEM-122/MEM-126 board, the
following operations are required.
. Update the configuration data for FPGA of the
MEM-122/MEM-126 board.
(Refer to "1-5. Updating the Firmware")
4. When replacing the VIF-40 board, the following
operations are required.
. Update the configuration data for FPGA of the VIF-
40 board.
(Refer to "1-5. Updating the Firmware")
Data type
Configuration data for system
control FPGA
System control firmware
Proof firmware
Configuration data for FPGA
Configuration data for FPGA
1-7 (E)