Sony KLV-32EX330 Service Manual page 34

Troubleshooting
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Check
Video1 signal
sourc
NG / No
e or
picture picture
cable.
NG
Video Signal
Source problem or Source problem or
cable problem
Check
Input
OK
OK
jack
'J3005'
connecti connecti
on
NG
Make sure jack Make sure jack
proper connection
to board
./9 (;
Check
input
Confirm waveform at
OK
signal
C3033 (face to IC5000)
1Vp-p at p p
same as Ref1 (CB input
FB3000
NG
R3302
NG
connection/defect
Confirm R3043,
FB3000 & C3033
connection and
(; $ (; % (;
Ref1
OK IC5000
defect
( p
pattern)
value
(; $ (; %
50 *$
34