VSX-AX4AVi-S
224
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Operation check of iPod functions
Check the power line (Pin 4, 5) of
the iPod connector (CN2804).
Note:
The equalizer (EQ) function of an iPod player
cannot be switched from this unit.
* The "DIGITAL PRECISION PROCESSING" indicator on the front panel light off when switching "AUTO SURR/STREAM DIRECT"
button to "PURE DIRECT" or listening through the multichannel analogue inputs.
Connect an iPod player to
this unit, using an iPod cable.
Has
charging started?
(If charging starts, it means
the power line
is OK.)
No
Yes
Check Pins 42, 43 of the main
microcomputer (IC101).
Operation is OK.
No
Yes
No
Is a signal
output from the SP connector
when a digital signal (through a
coaxial or optical cable)
is input?
Diagnose the path between the analog audio
line AUDIO L (Pin10,12), AUDIO R (Pin11,13)
of the iPod connector and the DSP block.
Diagnose the analog audio line
(input AMP block SP output connector).
No
Yes
No
Diagnose the path between the audio line
AVDIOL (Pin10, 12), AVDIOR (Pin11, 13) of
the iPod connector and the input function IC
(IC6201).
Yes
Yes
Is "Pioneer"
displayed on the iPod
player? (If it is displayed,
microcomputer
control is OK.)
When audio
data are played back, is a
signal output from the Speaker?
(If a signal is output, the audio line is
OK.) (The audio lines are
analog input signals. )
Is a signal
output from the SP connector
when a signal is input to the
MULTI CH IN
connector?*
