Sony MVS-8000A-C Installation Manual page 26

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.
D15, D16, D17, D18 (A-3, A-4, A-5) : STATUS1 to
STATUS4 LED
Used for maintenance purpose.
All LEDs are not lit in normal operation.
<Switch on the CPU-DT module> : Main CPU
SW1 (A-2) : RESET switch
Pressing this switch resets the CPU-DT module.
n
In some machines in which the CPU-DT module is
installed, the system reset may be activated.
SW2 (A-1) : MODE switch
Pin-8 DIP 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-DK module> : COM CPU-1
DI1 (B-5) : CD (Card Detect) status LED
Lit when the CPU-DK module is inserted correctly to the
parent board.
DI2 (F-3) : RUN status LED
Lit when the CPU-DK module starts operating.
DI3 (F-3), DI6 (F-3), DI7 (F-3), DI8 (F-4) : STATUS1
to STATUS4 LED
Used for maintenance purpose. Only the STATUS1 LED is
lit in normal operation.
DI4 (B-5) : + + + + + 3.3 V
Indicates the status of the VCC (CORE) and VCC (I/O)
powers that are supplied to the CPU-DK module.
Lit while the specified power is turned on.
1-18
: COM CPU-2
<Switch on the CPU-DK module> : COM CPU-1
SW1 (D-5) : RESET switch
Pressing this switch resets the CPU-DK module.
n
In some machines in which the CPU-DK module is
installed, the system reset may be activated.
SW2 (C-5) : MODE switch
8-pin DIP switch
Used only for production in the assembly factory. All
switches are set to OFF for normal operation.
Default setting when shipped from the factory is all OFF.
<LED on the SG-272 board>
D100 (B-1) : REF OK status LED
Lit while V sync of the reference input is detected.
D101 (B-1) : REF EXT status LED
Lit while sync signal is input to the reference input.
D200 (B-1) : LOCK status LED
Lit while the machine is locked to the reference signal.
<LED on the SIO-26 board>
D200 (A-3): Communication error indication
Lit when a communication error occurs through the Editor
port or the Serial Tally port.
D201 (A-3): Communication status indication
Flashes when a communication is performed through the
Editor port.
D202 (A-3): Communication status indication
Flashes when a communication is performed through the
Serial Tally port.
<Switch on the SIO-26 board>
S300 (A-3): Switch for production
Used only for production in the assembly factory.
Do not change the setting.
Default setting when shipped from the factory is all OFF.
S500 (A-3): Reset switch
Initializes the SIO-26 board.
: COM CPU-2
MVS-8000A/8000ASF