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1
No picture from the SCART connector displayed
A
No picture from the SCART
connector of INPUT 1
displayed
Yes
The signal to be output from
the INPUT 1 SCART connector
is an analog TV video signal.
Yes
Is a signal detected at
IC4804?
B
Yes
Is a signal output from
IC4804?
7
(pin 38)
Yes
Is a signal detected at
TP4601?
8
Yes
C
Check around the SCART
connector.
No picture from the SCART
connector of INPUT 2
displayed
Yes
D
The input signal is either for
analog/digital TV, video, or
S-video.
Yes
Is a signal detected at
IC4804?
Yes
Is a signal output from
IC4804?
E
9
(pin 79)
Yes
Is a signal detected at
TP4620?
10
Yes
Check around the SCART
terminal.
F
116
1
2
The signal output from the
SCART connector is always
No
an analog TV video signal.
Check the signal with an
analog TV.
No
Check between the SCART
connector and IC4804.
Check around IC4804 and
No
check the communication
between IC4804 and the
microcomputer.
No
Check between IC4804 and
TP4601.
Those signals are not output
No
from the SCART connector.
Check with other types of
video signals.
No
Check between the SCART
connector and IC4804.
Check around IC4804 and
No
check the communication
between IC4804 and the
microcomputer.
No
Check between IC4804 and
TP4620.
PDP-436SXE
2
3
No picture from the SCART
connector of INPUT 3
displayed
Yes
The input signal is either for
No
analog/digital TV, video, or
S-video.
Yes
No
Is a signal detected at
IC4804?
Yes
Is a signal output from
No
IC4804?
9
(pin 79)
Yes
Is a signal detected at
No
TP4636?
11
Yes
Check around the SCART
terminal.
3
4
Those signals are not output
from the SCART connector.
Check with other types of
video signals.
Check between the SCART
connector and IC4804.
Check around IC4804 and
check the communication
between IC4804 and the
microcomputer.
Check between IC4804 and
TP4636.
4
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