Pioneer DVH-P5000MPUC Service Manual page 89

5
QQ
- Back end section check flow chart
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L 13942296513
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http://www.xiaoyu163.com
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Start
Are all
reproduced images and
sounds normal?
YES
Is the F.E. section
normal?
YES
Are all
power supply
voltages?
OK
Are all
clocks operating
normally?
OK
Is
the
streaming I/F?
OK
Is the audio
circuit operating normally?
OK
Is
the video
circuit operating
normally?
OK
Is
SDRAM
I/F operating
normally?
OK
Is
the microprocessor
operating normally?
x ao u163
y
i
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2 9
8
NO
NO
NG
NG
NG
Q Q
3 6 7 1 3 1 5
NG
NG
NG
co
.
DVH-P5000MP/UC
7
9 4 2 8
Go to the F.E.
section check
0 5 8 2 9 9 4 2 8
Repair or replace
any defective unit
m
NO
All checks normal?
YES
Check
completed
8
9 9
A
B
C
9 9
D
E
F
89
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