Fujitsu Plasmavision PDS4229W-B, Руководство по обслуживанию

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RGB input is abnor
mal.
P
o
w
er lamp:
Lighted g
reen
(10 sec or more)
Chec
k 7
Star
t
Separ
ate signal
Composite signal
No
Ye
s
Ye
s
Ye
s
Sync.
on g
reen signal
Ye
s
Ye
s
Ye
s
No
No
No
Is RGB
cab
le pin arr
angement
appropr
iate ?
What kind of
signal is output from signal
source ?
Is composite sync.
signal input to pin
w
of RGB
cab
le ?
Is composite sync.
signal input to pin
!3
of RGB
cab
le ?
Is Sync.
signal
TLL and polar
ity
negativ
e ?
Is hor
iz
o
ntal sync.
signal input to pin
!3
and v
e
rtical sync.
signal input to pin
!4
of
RGB cab
le ?
Chec
k connection cab
le
.
Chec
k input signal.
Connect RGB cab
le
to ter
minal.
Chec
k input signal.
No
Mak
e sync.
signal polar
ity output
from signal source negativ
e
, or mak
e
output impedance
TTL.
No
Chec
k input signal.
No
Chec
k input signal.
Is frequency of hor
iz
ontal sync.
and v
e
rtical sync signals within
specified r
ange ?
Is input le
vel(
∗
) within specified
range ?
Ye
s
Signal processing circuit f
aulty
.
Replace Main/Digital PCB Assy
.
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