Pioneer DVH-P7000R Service Manual page 108

1
QQ
3 7 63 1515 0
- Back end section check flow chart
A
B
TE
L 13942296513
C
www
D
108
1
http://www.xiaoyu163.com
2
Start
Are all
NO
reproduced images and
sounds normal?
YES
NO
Is the F.E. section
normal?
YES
Are
all power
NG
supply voltages normal?
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
x ao
y
. i
DVH-P7000R
2
http://www.xiaoyu163.com
3
8
Go to the F.E.
section check
Q Q
3 6 7 1 3
Repair or replace
any defective unit
NO
All checks normal?
YES
Check
completed
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9