32
VSX-
8
21-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
Yes
Step 7: DSP output (digital)
IC1318 (pin 18)
IC1318 (pin 19)
Is there a bit clock input?
Digital output of each CH when inputting the digital signal with audio.
Is there a LR clock
output?
Is there a data input?
Is there a data input?
Is there a data input?
Is there a data input?
Yes
IC1318 (pin 28)
IC1318 (pin 27)
Yes
IC1318 (pin 26)
Yes
IC1318 (pin 25)
Yes
Yes
DSP_BCK (BIT CLOCK)
DSP_LRCK (LR CLOCK)
front L/R data
surround L/R data
CE
N
TER/LFE data
surround back L/R data
(0
V
↔
3.3
V
)
(0
V
↔
3.3
V
)
(0
V
↔
3.3
V
)
(0
V
↔
3.3
V
)
(0
V
↔
3.3
V
)
(0
V
↔
3.3
V
)
To Step 8
N
o
N
o
N
o
N
o
N
o
N
o
Check the path between IC1324 and data & address lines.
SDRAM (IC1321), FLASH ROM (IC1323).
Summary of Contents for VSX-521-K
Page 13: ...13 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 17: ...17 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F D MAIN ASSY C AMP ASSY D MAIN ASSY E SUBWOOFER ASSY ...
Page 21: ...21 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 22: ...22 VSX 821 K 1 2 3 4 A B C D E F 1 2 3 4 4 5 D MAIN BLOCK DIAGRAM for VSX 921 K T D MAIN ASSY ...
Page 23: ...23 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F ...
Page 27: ...27 VSX 821 K 5 6 7 8 5 6 7 8 A B C D E F only P CPU ASSY Not used ...
