Pioneer AVIC-N2 Service Manual page 198

1
- Back end section check flow chart
A
B
C
D
E
F
198
1
2
Start
Are all
NO
reproduced images and
sounds normal?
YES
NO
Is the F.E. section
normal?
YES
Are all
NG
power supply
voltages
OK
Are all
NG
clocks operating
normally?
OK
Is
NG
the
streaming I/F
OK
Is the audio
NG
circuit operating normally?
OK
Is
the video
NG
circuit operating
normally?
OK
Is
SDRAM
NG
I/F operating
normally?
OK
Is
the microprocessor
operating normally?
AVIC-N2/XU/UC
2
3
Go to the F.E.
section check
Repair or replace
any defective unit
NO
All checks normal?
YES
Check
completed
3
4
4