VSX-2016AV-S
214
1
2
3
4
1
2
3
4
C
D
F
A
B
E
For the following diagnosis, a digital
oscilloscope must be used.
N
Yes
Check the parts and patterns
in the path.
CN951 (Pin 13)
No
Is the clock
signal output while the
voltage at D2CS
is 0 V?
It is very difficult to diagnose
which part is in failure.
ADC
IC481
AK5358ET
8ch DAC
IC401
AK4359VF
2nd DSP
IC201
DSPC56371AF180
1st DSP
IC101
ADSP-21266
SKSTZ-2D
DIR
IC301
AK4114VQ
Analog IN (L/R)
SPDIF out
COAX IN (2)
SPDIF in (5)
XM Block
X301
24.576MHz
X501
45.1584MHz
: I2S MCLK
: Control/Memory bus line
:Analog audio signal
: SPDIF, operating clock
: I2S DATA (2ch)
: I2S DATA (compression or 2ch)
: I2S LRCK, MBCK
CN402
CN301
JA351
3
1
10
CN901
CN501
XM
IN
19
CN301
1
7
4
CN801
HDMI IN
CN901, CN951
CN952
7
F 13
B 10
S 11
C 12
17
14,15
L
R
DSP Block Diagram
• Signal Block
Analog 8ch OUT
Control in
Control out
CN402
5
7
FR
FL
9
SR
11
SL
13
SW
15
C
C
17
SBR
19
SBL
FR
FL
SR
SL
SW
SBR
SBL
9
11
28
24
3 9 10 11
7 6 5 4
25
21
22
19
20
17
18
1
25
73
45
23
2
11
2
11
4
9
23
15
29
30
3
10
3
10
37
28
26
43
42,44
6,13
6,13
39,41
18,19
7,12
60,62,
76,78
86,87
142
4
78
94
9
7,12
5,14
88,89
5,14
10,12
24,26
77,79
2,4
24,26
1,3,5,
7,48
SW
IC601
74VHC157
XMDT
IC501
F2602E-01
SW
IC651
74VHC157
FLASH ROM
IC106
AYW7128
SRAM
IC107
4Mbit
(8bit
×
512kW)
X551, IC551
20MHz
F S C B
1 80 58 59
64 65 70 71
F S C B
81 79 80
B S C
F C C B
F S C B
F1,S80,
C58,B59
DSP ASSY
G
• : KUXJ and KUXJCA types only
1
2
R
L
Summary of Contents for Elite VSX-81TXV
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Page 75: ...VSX 2016AV S 75 5 6 7 8 5 6 7 8 C D F A B E ...
Page 133: ...VSX 2016AV S 133 5 6 7 8 5 6 7 8 C D F A B E ...
Page 157: ...VSX 2016AV S 157 5 6 7 8 5 6 7 8 C D F A B E ...
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