Sony DVS-7200A Maintenance Manual page 107

D1 (Red color) (G12) : RUN
Lights when the MAIN CPU is operating.
D2 (Red color) (G12) : HALT
Lights when the MAIN CPU is in the HALT state.
D6 (Red color) (A4) : M1
Lights when the reference signal is not transmitted from the DVS-7200A.
D7 (Red color) (A4) : M0
Lights if the parameter read process is not executed with the DVS-7200A.
D16 (Red color) (R6) : CH0
Blinks when the control signal from the DVS-7200A is received.
D17 (Red color) (R6) : CH1
Not used.
D18 (Red color) (R6) : SIO0
This LED indicates the status of the CPU (IC82 on the CPU-263 board) which controls the two ports of
SWITCHER and DSK on the connector panel.
Lights off : The CPU is operating normally.
Lights : The CPU is not started up correctly.
Blinks : The dual port RAM (IC80 on the CPU-263 board), which is controlled by the CPU, is
abnormal.
D19 (Red color) (R6) : CH2
Blinks when receiving the control signal from the equipment which is connected to the DME connector
on the connector panel.
D20 (Red color) (R6) : CH3
Blinks when receiving the control signal from the equipment which is connected to the REMOTE 1
connector on the connector panel.
D21 (Red color) (R6) : SIO1
This LED indicates the status of the CPU (IC86 on the CPU-263 board) which controls the two ports of
DME and REMOTE 1 on the connector panel.
Lights off : The CPU is operating normally.
Lights : The CPU is not started up correctly.
Blinks : The dual port RAM (IC86 on the CPU-263 board), which is controlled by the CPU, is
abnormal.
DVS-7200AE MMP1
3-5. Switch Settings on the CPU-263 Board and LEDs Description (BKDS-7025/7026)
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