73
SDV-P7
Are all
reproduced images and
sounds normal?
NO
NO
NG
NG
NG
NG
NG
Are
all clocks
operating normally?
Conduct check
2
Is
the streaming
I/F operating normally?
Conduct
Is the
audio circuit
operating normally?
Conduct check 4
Is
the video
circuit operating normally?
Conduct check 5
Is
SDRAM
I/F operating normally?
Conduct check 6
All checks normal?
Start
Go to the F.E.
section check
Repair or replace
any defective unit
Check
completed
NG
NO
OK
OK
OK
OK
OK
OK
YES
YES
YES
Is the F.E. section
normal?
Are
all power
supply voltages normal?
Conduct check 1
Is the
microprocessor
operating normally?
Conduct check 7
-
Back end section check flow chart
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TEL 13942296513
9
9
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TEL 13942296513 QQ 376315150 892498299