PD-5065
31
3. Audio errors
YES
Is the voltage output specified below
available at each pin of the PA connector
in the AUDIO PWB?
Pin_NO
Name
Voltage
The power unit or the PA
connector is fault.
NO
NO
YES
Is the waveform specified below output to
the AU connector of the AUDIO PWB?
Pin6
Pin7
Pin5
Pin 1,3 • • • Audio signal waveform
NO
The AUDIO PWB is fault.
YES
The speaker or the speaker
cable is fault.
In the state that the speaker cable is
disconnected, is the audio signal output
available at the speaker terminal?
5Vpp
5Vpp
3.5Vdc
The MAIN PWB or the AU
connector is fault.
(Caution) In regard to the method of audio input setting, refer to the specifications and the instruction manual
to confirm that all the setting is free from errors. Since then, troubleshooting can be carried out. It
must be noted that the protector functions and no audio output is available if the opposing
electrodes of the speaker output or the speaker output and the ground (GND) are short-circuited.
In such a case, turn off the main power supply and make the connections correctly. The protector
is reset when the main power supply is turned on after that
Audio errors
1
2
3
4
5
6
S + 12
S + 12
S + 12
GND
GND
GND
12Vdc
12Vdc
12Vdc
GND
GND
GND
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 ...