PD-5065
18
1. Power failure
(1) Power failure
YES
YES
The power cord is
defective.
The MAIN PWB is fault.
YES
YES
YES
NO
YES
NO
Connect the power cord.
Disconnect the power cord.
YES
(1)The power supply is
not turned on.
NO
NO
NO
NO
The power unit is
fault.
YES
NO
YES
NO
YES
NO
YES
NO
(Caution) If any abnormality is sensed in such a manner that the LED flashes
or lights, all the power lines other than those of 7Vdc (M+7V) and
5Vdc (M+5V) are automatically turned off in about 10 seconds.
When checking the power lines other than those of M+7V and
M+5V, a circuit tester or the like should have been connected in
advance. Is the AC power output available at the AC connector
(2) Blinking in green
(Alarm of temperature
sensor error or fan
error)Go to (P19, P20 )
(3) Blinking in red after
repeating reciprocal flash
in red and green (POWER
ON OFF) 3times (Alarm of
temperature error) Go to
(P21).
(4) Alternation blinking in
red and green (Alarm of
panel error) Go to
(P22).
(5) Lighting in green, and
then in red (Alarm of
power line error) Go to
(P23).
Is a 5Vdc output available in the state
that the LD connector is disconnected
and the main power is turned ON?
The LD connector
or the LED PWB is
fault.
Is a 5Vdc output available in the
state thatthe RS connector is
disconnected and the main power is
turned ON?
The RS connector or
the 232C PWB is
fault.
The PW connector, or the MAIN PWB
is fault.
Is a 5Vdc output available at
Pin
4
of the PW connector?
Is a 4.9Vdc output
available at Pin
3
of the
PM connector?
The PM connector or
the MAIN PWB is
fault.
Is a 6.8Vdc output available at
Pin
6
of the PM connector?
The PW connector is
fault.
Is a 6.8Vdc output available at
Pin
1
of the PW connector?
Is a 6.8Vdc output
available at Pin
1
of the
PM connector?
Is the AC power output
available at the AC connector
(power cord)?
Is the POWER/STANDBY
lamp lit?
Is a 6.8Vdc output available in the state
that the PW connector is disconnected
and the main power is turned ON?
The PW connector is
fault.
Is a 6.8Vdc output available in the state
that the PM connector is disconnected
and the main power is turned ON?
The PM connector or
the MAIN PWB is
fault.
Is a 6.8Vdc output available in the
state that the LD connector is
disconnected and the main power is
turned ON?
The LD connector
or the LED PWB is
fault.
NO
YES
NO
2.2 DIAGNOSIS
Содержание PD-4265
Страница 29: ...PD 5065 29 All white signal All white signal ...
Страница 70: ...PD 5065 70 1 2 3 4 2 COVER CABLE 1 COVER CABLE ASSY To detach the COVER CABLE ASSY ...
Страница 88: ...PD 5065 88 19 AC INLET PD 5065 AC INLET PD 4265 FL32 FL31 FL33 ...
Страница 91: ...PD 5065 91 PD 5065 Only 22 BRACKET SHIELD L ...
Страница 92: ...PD 5065 92 23 FRAME 11 M11 FRAME 50XM3 29D00575 11 M11 FRAME 50XM3 29D00575 PD 5065 Only ...
Страница 99: ...PD 5065 99 30 cable PD 5065 CABLE Connect direct LD and PW Connect direct LD and PW PD 4265 ...
Страница 100: ...PD 5065 100 31 STAND SPEAKER ASSY PD 5065 PD 4265 ...
Страница 102: ...PD 5065 102 33 SPEAKER ASSY PD 5065 PD 4265 ...
Страница 105: ...PD 5065 105 36 STAND ASSY PD 5065 PD 4265 ...
Страница 123: ...PD 5065 121 ...
Страница 124: ...6 PCB DIAGAM 6 1 MAIN PWB PD 5065 122 ...
Страница 125: ...PD 5065 123 ...
Страница 126: ...232C PWB CLT PWB LED PWB 6 2 232C CLT and LED PWB PD 5065 124 ...
Страница 127: ...SENB PWB SENC PWB SEND PWB AUDIO PWB 6 3 SENB SENC SEND and AUDIO PWB PD 5065 125 ...