6
66
6
Yes
No
Are Voltages
of the pin
Ԙ㨮ԡ
(CN64)
on the AC/DC Power
unit collect ?
Ԙ
+50
㨪
70V
ԡ
+75
㨪
90V
ԝ
GND
Is Voltage
of the pin
Ԙ
(CN68)
on the AC/DC Power
unit collect ?
No
Ԙ
+3V
Ԛ
GND
Yes
Panel
Module
Panel Module
AC/DC
Power unit
No
No
Is the LED red or
green/orange
Picture is not displayed (LED is lighting)
Do the Fans
rotate?
red
green/orange
Are
Voltage
applied to pins
Ԟ
(PW01)
of the Signal PWB
No
AC/DC
Power unit
Yes
Is pin
Ԙ
of
CN304 and PFAN1
7V more?
No
DC Fan
Yes
AC/DC Power
unit or Signal
PWB
Is Voltage
of the pin
ԝ
(CN68)
on the AC/DC Power
unit 5V
Yes
AC/DC
Power unit
Ԟ
+6V
Ԡ
GND
Yes
Is it the power
saving mode?
Signal PWB
No
Yes
Input signal Cable
or Signal PWB
