Pioneer VSX-1017AV-K Service Manual page 58

1
5.1.4 SIRIUS BLOCK TROUBLESHOOTING (VSX-1017TXV-K/VSX-90TXV Only)
Step 1 : Connectors
A
Connect an "SIRIUS Connect
tuner"to SIRIUS Radio jack
Perform a reception test, using a
free-of-charge channel 184,making this
unit an SIRIUS Radio input source.
Yes
Check the reception
level,using the "signal
strength indicator"of
B
the on screen display.
Yes
Play back the
audio signal and check
if a signal is output
from the Speaker out.
Yes
C
Operation OK
D
E
F
58
1
2
If the reception
No
sensitivity is not OK,
relocate the antenna
near a window.
No
If the audio output is available with
other input sources,Check the
SIRIUS L/R analog audio lines
to E-Vol(IC501).
VSX-1017AV-K
2
3
Yes
No
Check the commucination
lines "SIRIUS TX","SIRIUS RX"
between SIRIUS Connector(JA1601) and
XM/SIRIUS SW IC(IC252) and
also check between IC252
and µ-com(IC101).
Yes
It is likely that the SIRIUS tuner
is in failure. Check the connection
the "SIRIUS Connect tuner" and
AC adaptor. Replace the antenna.
3
4
No
Check the Reset Line for
SIRIUS tuner.
4