Sony MFS-2000-C Installation Manual page 20

S104 (A-4) : Monitor reset switch for the main
CPU
Used for maintenance purpose. Pressing this switch resets
the system while maintaining this unit through the main
CPU control terminal pin (CN103).
S401 (A-1) : System reset switch
Pressing this switch activates the system-reset and the
system restarts.
S402 (A-1) : CA-CPU reset switch
Pressing this switch resets the CA-54 board.
S403 (B-1) : Switch setting the number of the
power supply units
Sets the number of the power supply units that are required
for this unit. Do not change the setting.
Factory setting:
Bits 1 and 2: ON
Bits 3 and 4: OFF
S901 (A-4) : Monitor reset switch for the COM CPU-1
Used for maintenance purpose. Pressing this switch resets
the system while maintaining this unit through the COM
CPU-1 control terminal pin (CN503).
S902 (A-4) : Modes setting switch for the COM CPU-1
Sets the modes of the COM CPU-1, but this switch is
currently not in use. Factory setting is all OFF.
S1101 (A-4) : Monitor reset switch for the COM CPU-2
Used for maintenance purpose. Pressing this switch resets
the system while maintaining this unit through the COM
CPU-2 control terminal pin (CN703).
S1102 (A-4) : Modes setting switch for the COM
CPU-2
Sets the modes of the COM CPU-2, but this switch is
currently not in use. Factory setting is all OFF.
<LED on the CPU-DR module> : Main CPU
D10 (A-1) : RUN status LED
RUN status indication.
Lit when the CPU-DR module starts operating.
D12 (A-4) : CD (Card Detect) status LED
Lit when the CPU-DR module is inserted correctly into the
parent board.
2-10
D13 (A-1) : + + + + + 2.5 V
Indicates the status of the +2.5 V power that is generated
by the VCC (CORE) and supplied to the CPU-DR module.
Lit while the specified power is turned on.
D14, D15, D16, D17 (A-3) : STATUS1 to STATUS4
status LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
D18 (A-4) : + + + + + 3.3 V
Indicates the status of the VCC (I/O) power that is supplied
to the CPU-DR module.
Lit while the specified power is turned on.
D19 (A-4) : CORE status LED
Indicates the status of the VCC (CORE) power that is
supplied to the CPU-DR module.
Lit while the specified power is turned on.
<Switch on the CPU-DR module> : Main CPU
SW1 (A-1) : RESET switch
Pressing this switch resets the CPU-DR module.
n
In some machines in which the CPU-DR module is
installed, the system reset may be activated.
SW2 (A-2) : MODE switch
Used only for production in the assembly factory. All
switches are set to OFF for normal operation.
Factory setting is all OFF.
<LED on the CPU-DT module> : Main CPU
D19 (A-3) : RUN status LED
RUN status indication.
Lit when the CPU-DT module starts operating.
D11 (A-6) : CD (Card Detect) status LED
Lit when the CPU-DT module is inserted correctly to the
parent board.
D13 (A-6) : + + + + + 1.5 V
Indicates the status of the +1.5 V power that is generated
by the VCC (CORE) and supplied to the CPU-DT module.
Lit while the specified power is turned on.
D14 (A-6) : + + + + + 3.3 V
Indicates the status of the VCC (I/O) power that is supplied
to the CPU-DT module.
Lit while the specified power is turned on.
MFS-2000 IM