Sony XKS-8160, Руководство по обслуживанию

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6-4-2. FP-255 Board (XVS-8000)
The FP-255 board indicates the XVS-8000 status. This board contains 25 LEDs and is connected to the CN-3825 board.
Lighting of these LEDs is controlled by the CENTER signal from the CA-92 board. These LEDs can be always turned
OFF by the switch on the CN-3825 board.
6-4-3. CN-3825 Board (XVS-8000) and CN-3826 Board (XVS-8000)
The CN-3825 board relays signals among the power switch, FP-255 board, and CN-3826 board. The CN-3825 board
also gen5 V from +12 V supplied from the CN-3826 board and su5 V power to the FP-255 board. The
switch (S001) can be set to turn OFF the LEDs on the FP-255 board.
The CN-3826 board relays signals between the MB-1223 board and the CN-3825 board. The CN-3826 board also sets
the INHIBIT terminal and the ID terminal on the power supply unit.
XVS-8000-C/XVS-8000
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