1-17
DCU-8000 IM
1-8. Checks on Completion of Installation
D756 (H-15) : Main CPU status LED
Main CPU status indication. Used only for production in
the assembly factory.
D757 (H-15) : Main CPU status LED
Main CPU status indication. Used only for production in
the assembly factory.
D758 (J-15) : Main CPU status LED
Main CPU status indication. Used only for production in
the assembly factory.
D759 (J-15) : Main CPU status LED
Main CPU status indication. Used only for production in
the assembly factory.
D760 (G-15) : RESET
Lit at reset.
D761 (H-15) : SIO0
Serial I/F (IC402/CA-47 board) status indication.
Not lit : During normal operation
Lit : When the system does not start up correctly
Flashing : When the memory has an abnormality
D762 (J-15) : CH0
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/CA-47 board) is in
progress.
D763 (J-15) : CH1
Flashes while communication with the equipment that is
connected by the serial I/F (IC402/CA-47 board) is in
progress.
D765 (D-15) :
++
++
+3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
D766 (D-15) :
++
++
+5 V
+5 V power supply status indication.
Lit when the +5 V power is supplied.
D767 (D-15) :
++
++
+12 V
+12 V power supply status indication.
If this LED does not light on, the fuse may have blown.
Lit when the +12 V power is supplied.
ND751 (J-15) : Main CPU status LED
Main CPU status indication.
ND752 (K-15) : Main CPU status LED
Main CPU status indication.
<Switches>
S501 (K-15) : Tally/GPI IN MODE 33
Selects either TTL level or +12 V for Tally/GPI IN 33
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication :
TTL level
S502 (K-15) : Tally/GPI IN MODE 34
Selects either TTL level or +12 V for Tally/GPI IN 34
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication
: TTL level
S503 (K-15) : Tally/GPI IN MODE 67
Selects either TTL level or +12 V for Tally/GPI IN 67
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication
: TTL level
S504 (K-15) : Tally/GPI IN MODE 68
Selects either TTL level or +12 V for Tally/GPI IN 68
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication
: TTL level
S505 (L-15) : Tally/GPI IN MODE 101
Selects either TTL level or +12 V for Tally/GPI IN 101
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication
: TTL level
S506 (L-15) : Tally/GPI IN MODE 102
Selects either TTL level or +12 V for Tally/GPI IN 102
The “V” position of the circuit board indication : 12 V
The “N” position of the circuit board indication :
TTL
level
S751 (H-15) : Modes setting switch for the main
CPU
Reserved for future expansion. Used only for production in
the assembly factory. Default setting when shipped from
the factory is all OFF.
S752 (G-15) : System reset switch
Reset switch for the entire DCU-8000.
S753 (G-15) : Monitor setting switch for the main
CPU
Reset switch that is used during maintenance of the main
CPU from the TERMINAL pin.
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