DIAGNOSIS OF SHUTDOWN/POWER-DOWN INDICATED BY LEDS
Blue
Red
Lit in Red
1
Lit in Blue
2
Red flashes
(1000ms)
3
Red and
blue flash
(1000ms)
4
Red flashes
(500+2500ms)
Blue flashes
(500+2500ms)
5
6
Lit in Red and
blue flashes
(200ms)
7
Blue
Red
Blue
Red
Blue
Red
Blue
Red
Blue
Red
Blue
Red
: Lit in Red LED
: Lit in Blue LED
* When a jumper (J110) between the HD AUDIO Assy and
the HD DIGITAL Assy is disconnected, the SD LED
flashes in this manner.
Note:
• When a shutdown occurs, a warning will be issued by the
Media Receiver and displayed, then the power will be shut off.
• When a shutdown or power-down occurs on the Panel side,
the Media Receiver will enter Standby mode (the red LED
will light).
Standby
Status
LED Pattern
Power ON
AC Power OFF of
one side
System cable
disconnection
Power-down
Shutdown
No backup copy
• Operation statuses
as
indicated by LEDs
On The Panel
• PD (power-down) count
1000ms
1000ms
500ms
200ms
500ms
Once
Once
Once
Twice
Once
Twice
1000ms
n times
n times
2.5s
2.5s
1
Not used
2
POWER SUPPLY Unit
3
SCAN Assy
4
5V power supply for SCAN
5
Y-DRIVE
• SD (shut down) count
1
SEQUENCE PROCESSOR (SQ_IC)
2
MDU-IIC
3
RST2 abnormality
4
Panel high temperature
5
Speaker short-circuit *
6
DCDC for Y drive
7
Y-SUS
8
ADDRESS Assy
9
X-DRIVE
10
DCDC for X drive
11
X-SUS
12
Not used
13
Sequence drive stop
14
Not used
15
UNKNOWN
30