Pioneer DV-45A Service Manual page 82

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How to diagnose the SACD and DSP blocks of the SACDB Assy
3 7 63 1515 0
1
Remove a Board to Board connector
A
2
styling like figure below.
B
3
In this case an audio of SACD is not output from the Audio jack.
However, observe the signal waveform of CN902 on the SACDB Assy, and can confirm it.
CN902 - pin 2 (SACDSL), pin 4 (DSDBCK), pin 6 (DSD R), pin 8 (DSD L),
C
pin 10 (DSD Rs), pin 12 (DSD Ls), pin 14 (DSD LFE), pin 16 (DSD C).
D
SACDB ASSY
TE
L 13942296513
D
E
www
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82
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http://www.xiaoyu163.com
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↔
CN102 CN902
(JACB) (SACDB)
CN902
CN902
19
pin 16 (DSD C)
x ao
pin 14 (DSD LFE)
pin 12 (DSD Ls)
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2
http://www.xiaoyu163.com
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JACB Assy
Insulation Sheet
SACDB Assy
DVDM Assy
Q Q
3 6 7
1
pin 2 (SACDSL)
pin 4 (DSDBCK)
pin 6 (DSD R)
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pin 8 (DSD L)
pin 10 (DSD Rs)
DV-45A
3
4
2 9 9 4
8
SIDE B
1 3 1 5 0 5 8 2 9
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co
.
4
2 8
9 9
9 4 2 8 9 9