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1-7-2. Initial Setting of the Backup CPU-94 Board
Backup CPU-94 board is used in some different models in addition to BVS-A3232.
Therefore, it is necessary to enter the name and code of the installed model into RAM with battery on the
backup CPU-94 board when installing.
Equipment required
A personal computer with the terminal software installed.
Installation procedure
1. Turn off the power of the BVS-A3232.
2. Remove the CPU-94 board which has been already installed in slot 4.
n
Check to see that the software version of the backup CPU-94 board agrees with the version of the
removed CPU-94 board.
IC to check: ICG6 (G-6)
When the software versions are different, consult with local Sony's sales/service office.
3. Connect a personal computer to REMOTE 3 of the BVS-A3232.
4. Set the switch S8-5 on the backup CPU-94 board to ON and insert the board to slot 3.
5. Turn on the power.
6. Enter the model name "BVS-A3232" following "Model:" on the terminal screen and press the enter
key.
Model : BVS-A3232 "
7. Enter the model code "22" following "Model Code:" on the terminal screen and press the enter key.
Model Code : 22 "
SONY Digital Routing System
ROM CHECK SUM
RAM READ AND WRITE
REFERENCE SIGNAL
S-BUS LINK TERMINATE
REAL TIME CLOCK
STARTED
8. Turn off the power. Remove the backup CPU-94 board from slot 3.
9. Set the switch S8-5 on the backup CPU-94 board to OFF and return the board to slot 3.
10. Insert the CPU-94 board removed in step 2, into slot 4 and turn on the power.
BVS-A3232
Model name
Software version
BVS-A3232
Vx. xx
ITEM
xxxx
OK
OK
OK
OK
1-7. Installation of the Backup CPU Board (BKDS-RS1690; CPU-94 Board)
ROM checksum
1-7(E)
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