Pioneer VSX-519V-K Service Manual page 23

5
Step 6: DSP output (digital)
Digital output of each CH when inputting the digital
signal with audio.
DSP_BCK (Bit clock)
IC109 (Pin 18)
No
Is there
a bit clock
input?
(0 V ⇔ 3.3 V)
Yes
DSP_LRCK (LR clock)
IC109 (Pin 19)
No
Is there
a LR clock
output?
(0 V ⇔ 3.3 V)
Yes
Front L/R data
IC109 (Pin 28)
Is there No
a data input?
(0 V ⇔ 3.3 V)
Yes
Surround L/R data
IC109 (Pin 27)
No
IIs there
a data input?
(0 V ⇔ 3.3 V)
Yes
IC109 (Pin 26) Center/LFE data
No
Is there
a data input?
(0 V ⇔ 3.3 V)
Yes
Surround back L/R data
IC109 (Pin 25)
No
Is there
a data input?
(0 V ⇔ 3.3 V)
Yes
To Step 7
5
6
Check the path between IC102
and data & address lines.
SDRAM (IC100), FLASH ROM
(IC101)
VSX-519V-K
6
7
7
8
A
B
C
D
E
F
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