Status Indicators - Sony PFV-SP3300 Maintenance Manual

1-3. Status Indicators

1-3. Status Indicators
Status indicators A and B on the front panel always display the state of this unit (including the power units or optional boards).
The state of this unit can also be viewed using the STATUS OUT connector at the rear of this unit.
Status indicator A
Status indicator B
Front panel
When one power supply unit (A) is installed (in the upper slot)
Indicator A State
Lights in green Normal operation
Blinks in green Warning is generated
on the optional board.
Blinks in red An error occurs
on the optional board.
The current
consumption overflows.
The fan at the rear of this unit
stops.
Lights in red Abnormality occurs at the output
voltage of power supply unit A.
Abnormality occurs
in the fan of power supply unit A.
Off Abnormality occurs
in power supply unit A.
The switch of power supply unit A High
is turned off.
1-2 (E)
Power supply unit A
POWER A
POWER B
Power supply unit B
STATUS OUT connector
1pin
PS-A
ERROR
Low
Low
Low
Low
Low
High
High
High
STATUS OUT connector
Rear panel
2pin 3pin
PS-B FAN
ERROR ERROR
Low Low
Low Low
Low Low
Low Low
Low High
Low Low
Low Low
High High
High High
4pin 5pin
BOARD BOARD
ERROR WARNING
Low Low
Low High
High Low
High Low
Low Low
Low Low
Low Low
High High
High High
PFV-SP3300