DVD-E600MK2
15
DVD-E600MK2
D
Is audio signal normal ?
No
Is output signal
correct ?
Check circuit of filter,
amplifier, and mute etc.
Check AK4385ET and its
peripheral circuit
No
No
Yes
Does AK4385ET
receive correct data ?
Check connection between
MT1389 and AK4385ET
Yes
Are GP1UM271,
FL display and Key function
OK ?
No
No
Do GP1UM271
and uPD16312 communicate
with MT1389 ?
Check connection between
MT1389 and uPD16312 and
their peripheral circuit
Yes
Check Remote Control
Check KEY matrix
Check connection of FL display
Yes
END
Yes
MAIN (5) Board
MAIN (1) Board
Board
Ref
Name
MAIN (1)
MAIN (1)
MAIN (5)
IC501
uPD16312
U501
GP1UM271
MONO
7111
MM1646
MONO
7112
MT1389
IC2
AK4385ET
Содержание RDX-E600MK2
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