Sony DNE-1000 Maintenance Manual page 31

D402 "WDT" (Orange) (A2) : WDT
This LED is indicated the status of the watch dog timer.
When program is out of control, this LED lights. By re-
turning on the power or pressing the switch S100
(System reset switch), this LED lights off.
D403 "C" (Green) (A3) : C-CPU
This LED is indicated the operation status of C-CPU.
When the C-CPU starts up and the processing is
completed, this LED lights. When the C-CPU does not
start up, this LED lights off.
D404 "D2" (Green) (A3) : D-CPU2
This LED is indicated the operation status of D-CPU2.
When the D-CPU2 starts up and the processing is
completed, this LED lights. When the D-CPU2 does not
start up, this LED lights off.
For the D-CPU2 is mounted on the IF-609 option board
(BKNE-1030), this LED lights off when the IF-609
option board is not attached to the unit.
D405 "D3"(Green) (A3) : D-CPU3
This LED is indicated the operation status of D-CPU3.
When the D-CPU3 starts up and the processing is
completed, this LED lights. When the D-CPU3 does not
start up, this LED lights off.
For the D-CPU3 is mounted on the IF-609 option board
(BKNE-1030), this LED lights off when the IF-609
option board is not attached to the unit.
D406 "PA6" (Green) (A4) :
When the receiving REF TC detects an abnormal
condition, this LED lights.
D407 "PA5" (Green) (A4) :
Not used.
D408 "PA4" (Green) (A4) :
Not used.
D409 "PA3" (Green) (A5) :
When the RS-232C RX signal (Receiving data) is
received, this LED lights.
D410 "PA2" (Green) (A5) :
When the RS-232C TX signal (Transmitting data) is
transmitted, this LED lights.
DNE-1000
1-9. Switch Settings on Boards and LEDs Description
D411 "PA1" (Green) (A5) :
When the GUI RX signal (Receiving data from PC) is
received, this LED lights.
D412 "PA0" (Green) (A5) :
When the GUI TX signal (Transmitting data to PC) is
transmitted, this LED lights.
D416 "D4" (Green) (A3) : D-CPU4
This LED is indicated the operation status of D-CPU4.
When the D-CPU4 starts up and the processing is
completed, this LED lights. When the D-CPU4 does not
start up, this LED lights off.
For the D-CPU4 is mounted on the IF-609 option board
(BKNE-1030), this LED lights off when the IF-609
option board is not attached to the unit.
D501 "D0" (Green) (A3) : D-CPU0
This LED is indicated the operation status of D-CPU0.
When the D-CPU0 starts up and the processing is
completed, this LED lights. When the D-CPU0 does not
start up, this LED lights off.
D601 "D1" (Green) (A3) : D-CPU1
This LED is indicated the operation status of D-CPU1.
When the D-CPU1 starts up and the processing is
completed, this LED lights. When the D-CPU1 does not
start up, this LED lights off.
D701 "E" (Green) (A4) : E-CPU
This LED is indicated the operation status of E-CPU.
When the E-CPU starts up and the processing is
completed, this LED lights. When the E-CPU does not
start up, this LED lights off.
D801 "+5 V" (Green) (A2) : +5 V
This LED is indicated the status of +5 V power.
Lights ; Normal status.
Lights off ; Abnormal status at the +5 V power or the
fuse for +5 V on the CPU-211 board blows.
D803 "P" (Green) (A4) : P-CPU
This LED is indicated the operation status of P-CPU.
Light ; The P-CPU starts up and the processing is
completed.
Lights off ; The P-CPU does not start up.
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