68
SC-LX81
1
2
3
4
A
B
C
D
E
F
1
2
3
4
[2] Error Indications When an Abnormality in The Amplifier System Is Detected
[Purpose]
Errors upon detection of abnormalities in the amp system are indicated.
[Error indications]
FL Display
LED flashes
Status
Timing (sec.)
Remarks
ICE Blue LED
W
hen the AMP DC is detected
FL flashes 3 times.
(1)
AMP ERR
during normal operation.
LED flashes after the power off.
MCACC LED
W
hen the AMP DC is detected
FL flashes 3 times.
during power-on sequence after
LED flashes after the power off.
the DC output was once detected.
(2)
N
A
PHASE CO
N
TROL
W
hen an abnormality of electric
LED flashes after the power off.
current of output stage is detected.
(3)
N
A
PHASE CO
N
TROL
W
hen an abnormality of overheat
LED flashes after the power off.
of output stage is detected.
(4)
FA
N
STOP
V
IDEO SCALER
W
hen an abnormality is
FL flashes 3 times.
detected in the fan for the AMP.
LED flashes after the power off.
(5)
O
V
ERHEAT
ICE Blue LED
W
hen an abnormality of
FL flashes 3 times.
overheat is detected in the
LED flashes after the power off.
power supply B REG circuit.
(6)
N
A
MCACC LED
W
hen an abnormality is
LED flashes after the power off.
detected in the ouput voltage of
the power supply B REG circuit.
(7)
12
V
TRG ERR
N
A
W
hen the 12
V
trigger circuit is
Flashes
short-circuited.
(
8
)
USB ERROR1
N
A
W
hen the overload USB device
Flashes
(over500 mA) is connected.
(9)
HDCP ERROR
N
A
W
hen an HDCP ERROR
is detected.
Flashes 5 seconds
(10)
N
OT SUPPORT
N
A
W
hen the monitor outputs a non
Flashes 5 seconds
supported video format.
(11)
HDMI
N
G
N
A
W
hen an error is detected
Flashes
during communication with the
HDMI micro-computer.
(12)
DSP
N
G
N
A
W
hen an error is detected
Flashes
during communication with the
DSP micro-computer.
Abnormality
detection in
the power supply
B REG circuit
W
arning indication
for
HDMI Simplay
W
arning indication
for
microcomputer
commnunication
AMP system
AMP Overload
DC Detect
FA
N
DET
Thermal_Overload
AMP B1Error
Detection
[Detection and display priority]
In principle, the abnormality is preferentially detected as the following order.