Philips DVP5100 Service Manual page 20

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R em ot e r ecept i on i s i nsensi t i ve or f ai l s.
R em ot e r ecept i on i s
i nsensi t i ve or f ai l s.
G o
C heck i f t he r em ot e
cont r ol wor ks pr oper l y.
Yes
C heck i f t he pow er suppl y
vol t age t o t he r em ot e censor
i s nor m al ar e nor m al .
Yes
U se an osci l l oscope t o check i f t her e i s
out put w avef or m f r om t he f i r st pi n I R of t he
r em ot e censor af t er pr essi ng but t on on t he
r em ot e cont r ol .
Yes
C heck i f t her e i s I R
si gnal on pi n 111 of U 2
N o
C or r ect connect i on
4- 9
N o
C heck bat t er y
N o
C heck R 315、C 315
N o
U 201 ( PI N 3 - R C w avef or m )
Yes
C hange U 2
I R w avef or m
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