Pioneer XV-DV430 Service Manual page 106

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QQ
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Step 5
A
IC8201
Is SPDIF signal coming?
(be different with Function)
Check
the DVD/CD
(pin 7).
Yes
B
Check
the OPTICAL IN
(pin 48).
Yes
Is
MCKO1 (pin 23)
outputting it?
Yes
C
TE
L 13942296513
Is
LRCK (pin 24)
outputting it?
Yes
D
Is
SDTO (pin 25)
outputting it?
Yes
Is
BCK (pin 26)
outputting it?
Yes
IC8502-pin2
E
Is
20MHz clock
outputting it?
Yes
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End
F
106
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No Check the other assemblies.
(AF Assy or DVDM Assy)
No Check the OPTICAL IN line.
(Optical Input Jack or Connectors)
Is input
No
signal of PDN
(pin 31) "H"?
Yes
Do not
oscillate of XTO
(pin 29)?
Note:
X8201 oscillates
Yes
only in analog input.
No
Replace IC8201.
No
Replace IC8201.
No
Replace IC8201.
No
Replace IC8502 or X8501.
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y
. i
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8
No
Check the other assemblies.
(periphery of microcomputer on the AF Assy)
Is output
No
signal of INT0
(pin 36) "H"?
Q Q Yes
3 6 7 1 3
u163
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XV-DV430
3
4
2 9 9 4 2 8
No
Replace IC8201.
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m
co
4
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