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4-9
R em ote reception is insensitive or fails.
N o
R em ote reception is
insensitive or fails.
C heck if the rem ote
control w orks properly.
C heck battery
C heck R 315
、
C 315
U se an oscilloscope to check if there is
output w aveform from the first pin IR of the
rem ote censor after pressing button on the
rem ote control.
U 201 (PIN 3 - R C w aveform )
C heck if there is IR
signal on pin 111 of U 2
C heck if the pow er supply
voltage to the rem ote censor
is norm al are norm al.
G o
N o
N o
N o
Yes
Yes
Yes
C orrect connection
Yes
C hange U 2
IR w aveform
Trouble shooting chart
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Summary of Contents for DVP5100
Page 29: ... 7 3 7 3 PowerBoar d Top Si de www freeservicemanuals info It s Free ...
Page 34: ... 8 6 8 6 DVP5100 K M peg Boar d Top si de www freeservicemanuals info It s Free ...
Page 35: ... 8 7 8 7 DVP5100 K M peg Boar d Bot t om si de www freeservicemanuals info It s Free ...
Page 40: ... DVP5500S DVP5505S M peg Boar d Top si de 8 12 8 12 www freeservicemanuals info It s Free ...
Page 43: ...DVP5100 K Exploded View 9 1 www freeservicemanuals info It s Free ...
Page 44: ...DVP5500S DVP5505S Exploded View 9 3 www freeservicemanuals info It s Free ...