Pioneer x-rsm410dvh Service Manual page 31

DVD ELECTRICAL TROUBLESHOOTING GUIDE
1. POWER PART CHECK GUIDE
POWER ON
YES
Does
DVD/CD
appear at FLD?
YES
YES
Does no
disc or time
are appeared
at FLD?
YES
OK
Func
Does it
NO
appear DVD
error at FLD?
YES
Check connector
(P400)
Check the
NO
voltage of each pin
on P201
YES
Check DVD MD
module
POWER ON
YES
Does
AUX, FM
87.5 AM,USB
appear at
FLD?
YES
OK
NO
NO
NO
Check connector
P7501
3-10
Check an audio
NO
micom or interface
reconnect (CN201)
Reconnect it