PDP-507CMX
113
5
6
7
8
5
6
7
8
C
D
F
A
B
E
B
Is the audio signal waveform input
to Pin 15 of IC5308?
Waveform 46
Is an audio waveform output from
Pin 15 of IC5308?
Waveform 46
When INPUT1 input is selected, is
the audio signal waveform input to
Pin 1 of IC5308?
Waveform 46
Is an audio waveform output from
the audio input terminal of IC5308
(Pin 1 for INPUT 1, Pin 3 for
INPUT 2, or Pin 5 for video slot
input)?
Waveform 46
Failure in the IC5306
Yes
No
No
Yes
Failure in the IC5308
Yes
Failure in the audio input
connectors or the audio output
equipment
No
Is the cable that connects
between the AUDIO OUT jack
and the equipment broken or
short-circuited to ground?
Failure in the audio muting circuit
on the MAIN Assy for the AUDIO
OUT connector, or poor
connection of the AUDIO OUT
connector.
No
No
No
Is the connected equipment
terminated with 22 kohms or
more?
Is 12 Vdc power input to Pin 14 of
IC5308?
Note:
When INPUT 2 input is selected, you can
observe waveform at IC5308-3pin.
Change the connecting cable.
Failure in IC5308 or IC5306
Yes
Yes
Yes
Yes
Connect equipment whose input
impedance is 22k ohms or more.
(No sound when the connected
equipment is terminated with 75
ohms)
No
Failure in the equipment
connected via the input
connector, or poor connection of
the audio input connector
No
The connector (INPUT 1-5) to
which the audio signal is input is
not selected, or failure in IC5308.
Failure analysis for the
AUDIO OUT on the MAIN Assy
⇒
AU2
Содержание PDP 507CMX
Страница 18: ...PDP 507CMX 18 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 9 2 11 4 7 7 7 7 7 3 7 10 8 7 10 7 6 5 ...
Страница 44: ...PDP 507CMX 44 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL CONNECTION DIAGRAM 2 2 ...
Страница 45: ...PDP 507CMX 45 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 84: ...PDP 507CMX 84 1 2 3 4 1 2 3 4 C D F A B E 500ns div 500ns div 200ns div ...
Страница 104: ...PDP 507CMX 104 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 108: ...PDP 507CMX 108 1 2 3 4 1 2 3 4 C D F A B E ...
Страница 208: ...PDP 507CMX 208 1 2 3 4 1 2 3 4 C D F A B E THC63LVD104AF K IC101 LVDS ASSY LVDS Receiver Block Diagram Pin Function ...
Страница 209: ...PDP 507CMX 209 5 6 7 8 5 6 7 8 C D F A B E MP2367DN LF IC302 DD ASSY Converter IC Block Diagram Pin Function ...
Страница 210: ...PDP 507CMX 210 1 2 3 4 1 2 3 4 C D F A B E NCP5211BDG IC303 DD ASSY Regulator IC Block Diagram Pin Function ...