PIONEER XV-DVR9H/WVXJ
Instrukcja Serwisowa

1

2

3

4

Step 5
A

IC8201

Is SPDIF signal coming? (be different with Function)

Check the DVD/CD (pin 7).
B
Yes

No

Check the other assemblies. (AF Assy or DVDM Assy)

Check the OPTICAL IN (pin 48).
Yes

No

Check the OPTICAL IN line between VIDEO ASSY and DSP ASSY. (Optical Input Jack or Connectors)

Is MCKO1 (pin 23) outputting it?
Yes

No

Is input signal of PDN (pin 31) "H"?
Yes

No

Check the other assemblies. (periphery of microcomputer on the AF Assy)

C

Do not oscillate of XTO (pin 29)?
Yes

No

Note: X8201 oscillates only in analog input.

Is output signal of INT0 (pin 36) "H"?
Yes

No

Replace IC8201.

Is LRCK (pin 24) outputting it?
Yes

No

Replace IC8201.

D

Is SDTO (pin 25) outputting it?
Yes

No

Replace IC8201.

Is BCK (pin 26) outputting it?
Yes

No

Replace IC8201.

E

IC8502-pin2

Is 20MHz clock outputting it?
Yes

No

Replace IC8502 or X8501.

End

F

132
1 2

XV-DVR9H
3 4