Pioneer AVX-P7300DVD Service Manual page 85

- Back end section check flow chart
supply voltages normal?
Start
Are all
NO
reproduced images and
sounds normal?
YES
NO
Is the F.E. section
normal?
YES
Are
all power
NG
Conduct check 1
OK
Are
all clocks
NG
operating normally?
Conduct check
2
OK
Is
the streaming NG
I/F operating normally?
Conduct
OK
Is the
audio circuit
NG
operating normally?
Conduct check 4
OK
Is
the video
NG
circuit operating normally?
Conduct check 5
OK
Is
SDRAM
NG
I/F operating normally?
Conduct check 6
OK
Is the
microprocessor
operating normally?
Conduct check 7
Go to the F.E.
section check
Repair or replace
any defective unit
NO
All checks normal?
YES
Check
completed
AVX-P7300DVD
85