Sony BKDS-PA3291, Руководство по обслуживанию

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1-15(E)
BVS-A3232
CPU Indicator Function
Ref No. Name LED Function
D15 (A-10) ACTIVE green Lights when the communication BUS line with an external device is open.
D17 (A-10) S-BUS Rx green Lights when the CPU receives a signal from the S-BUS link.
D18 (A-10) 422 Tx green Lights when the CPU outputs a signal to the RS-422 (9-pin remote) line.
D19 (A-10) 422 Rx green Lights when the CPU receives a signal from the RS-422 (9-pin remote) line.
D20 (A-10) RUN green Lights when the CPU operates normally.
D21 (A-11) ERR red Lights when an error is detected during routine self-diagnosis.
D22 (A-11) S-BUS Tx green Lights when the CPU outputs a signal to the S-BUS link.
D24 (A-11) M/S green Lights when the CPU is set as a primary station on the S-BUS link.
COR1 (N-8): REMOTE 2 (RS-422A) TERMINATE
Set to ON position to control the BVS-A3232 via 9-pin remote.
When connecting multiple BVS-A3232s in the multidrop configuration (connecting multiple BVS-
A3232s in a daisy chain connection using loop-through and control them via 9-pin remote), set only
COR1 of the last device on the daisy chain to ON. Set COR1 of the other devices to OFF.
ND1 (A-4): ERROR NO
This is 7-segment 2-digit indicator and indicates the simplified error code as a result of self-diagnostics.
Refer to “3-5. Error Indications” for the details of the error codes.
RV2 (L-1): Crosspoint phase adjustment control
Refer to Section 4-2-1 for adjustment procedure.
RV3 (F-2): Buzzer volume adjustment control
Refer to Section 4-2-2 for adjustment procedure.
1-12. Settings of Switches and Controls/LED Functions on Board