VSX-1016V-K
204
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Step 7: X'tal
Step 8: DSP output (digital)
To Step 8
To Step 9
End
Replace IC802 or X801.
Yes
IC802 (Pin 2)
Digital output of each CH when receiving the broadcast
signal with audio.
Digital output of each CH when not receiving the broadcast
signal (-
∞
dB (no audio)).
Analog output of each CH when not receiving the broadcast
signal (-
∞
dB (no audio)).
No
Is there
a 20 MHz
output?
Step 6: XM/DT
To Step 7
Replace IC401.
Yes
IC401 (Pin 37)
XMFD (data)
No
Is there
a data output?
Replace IC401.
Yes
IC401 (Pin 39)
XMBK (Bit clock)
No
Is there
a bit clock
output?
Is there
a LR clock
output?
Is there
a LR clock
output?
Replace IC401.
Yes
IC401 (Pin 41)
XMLR (LR clock)
No
Replace IC401.
Yes
IC401 (Pin 43)
XMMK (Master clock)
No
Is there
a master clock
output?
Is there
a master clock
output?
Yes
IC551 (Pin 4)
FDTI (data)
No
Is there
a data output?
Yes
IC551 (Pin 7)
BCKI (Bit clock)
No
Is there
a bit clock
output?
Yes
IC551 (Pin 12)
LCKI (LR clock)
No
Yes
IC551 (Pin 9)
MCLK
(Master clock)
No
Replace IC801.
Yes
IC801 (Pin 7)
Front L/R data
No
Is there
a data output?
Step 9: Codec output (analog)
Analog output of each CH when inputting the broadcast
signal with audio.
Replace IC701.
Yes
IC701 (Pin 27)
IC701 (Pin 28)
Front L out
No
Is there
a data output?
Front R out
Replace IC701.
Yes
IC701 (Pin 27)
IC701 (Pin 28)
Front L out
No
Is the output
2.5 V fixing?
Front R out
Replace IC801.
Yes
IC801 (Pin 7)
Front L/R data
No
Is the output
0 V fixing?
Replace IC551.
Yes
Check the path between
IC551-pin 1 and the
microcomputer.
Is the
voltage of IC551-
pin 1 3.3 V?
No