Mpeg Circuit - Sony DVP-FX810 Service Manual

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2. MPEG Circuit

Power is on
Does logo appear
on the screen?
YES
the moving picture
of the DVD disc play
on the screen
normally?
TE
L 13942296513
the moving picture
of the CD play
on the screen
normally?
YES
Does the
audio sound output
normally?
www
.
http://www.xiaoyu163.com
NO
YES
Does
NO
YES
YES
Does
NO
YES
NO
x ao
y
i
http://www.xiaoyu163.com
8
Check power & clock
Is MPEG data
signal normal?
OK
Is error signal
normal?
Q Q
3 6 7 1 3
MT1389C
Is MPEG data
signal normal?
YES
MT1389C
Is clock normal?
Does the audio
signal output from MPEG
decoder?
u163
.
9-3
2 9 9 4 2 8
NO
Check CD/DVD
DSP output signal
OK
Check MPEG decoder
input signal
NO
Check CD/DVD
DSP output signal
Check MPEG decoder
1 5 0 5 8 2 9 9 4
input signal
NO
Check CD/DVD
DSP output signal
Check MPEG decoder
input signal
NO
Check clock signal
NO
Check clock signal
m
co
9 9
OK
2 8 9 9
OK