Pioneer DVH-P580MP SERIES Service Manual page 70

5
Back end section check flow chart
QQ
3 7 63 1515 0
TE
L 13942296513
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.
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6
Start
Are all
NO
reproduced images
and sounds
normal?
YES
NO
Is the F.E. section
normal?
YES
Are all
NG
power supply voltages?
Execute Check 1
OK
Are all clocks
NG
operating normally?
Execute Check 2
OK
Is the
NG
audio circuit
operating normally?
Execute Check
3
OK
Is the
NG
video circuit
operating normally?
Execute Check
4
OK
Is SDRAM I/F
NG
operating normally?
Execute Check 5
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7
2 9
8
Q Q
3 6 7 1 3 1 5
NO
co
.
DVH-P5650MP/RC
7
8
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
All checks normal?
YES
Check
completed
m
8
9 9
A
B
C
9 9
D
E
F
63