Diagnosis; Power Supply Operation; Led Display Information - Pioneer PRO-110FD Service Manual

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5. DIAGNOSIS

5.1 POWER SUPPLY OPERATION

5.1.1 LED DISPLAY INFORMATION

LED Pattern
State
AC OFF or
Main power switch OFF
Standby power
management
Power ON
Power-down
Shutdown
No digital adjustment
data copied for backup
In the process of
rewriting the program
of the microcomputer
During factory
operation
During DTV Module
software downloading
Downloading of DTV
Module software is finished
normally.
Downloading of DTV
Module software is
abnormally finished.
Trap switch
5
6
LED
Blue
Red
Orange
Blue
Red
Orange
Blue
Red
Orange
Blue
Once Twice
Red
500 mS
Orange
Blue 500 mS
Red
Once Twice
Orange
Blue 200 mS
Red
Orange
Blue
100 mS
Red
100 mS
Orange
Blue
Red
Orange
Blue
100 mS
Red
100 mS
Orange
Blue
Red
500 mS 500 mS
Orange
Blue
Red
Orange
500 mS 500 mS
Blue
Red
Orange
6
7
POWER ON STANDBY
LED Pattern / Remarks
Lightins out
Lightins out
Lightins out
Lightins out
Always lighting
Lightins out
Always lighting
Lightins out
Lightins out
n times
2.5 S
Lightins out
2.5 S
n times
Lightins out
Always lighting
Lightins out
Lightins out
500 mS 500 mS
500 mS 500 mS
Always lighting
Always lighting
Lightins out
PDP-5010FD
7
8
SLEEP
Once
Once
500 mS 500 mS 500 mS
500 mS 500 mS 500 mS
8
A
B
C
D
E
F
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