Dsp & Usb Assy (4/4) - Pioneer VSX-918V-S Service Manual

Audio/video multi-channel receiver
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1
10.7 DSP & USB ASSY (4/4)
QQ
3 7 63 1515 0
DSP & USB ASSY
B
4/4
(VSX-818V:AWX9164)
A
R441
CN401
NM
AKM1275-A
TP401
L441
VTL1169-A
1
V5USB
TP402
4
4
3
2
D-
L442
TP403
3
VTH1043-A
D+
1
1
2
TP404
4
GND
R499
R497
L443
NM
NM
NM
R498
R496
R442
NM
NM
0
R443
0
C441
0.1u/16
GNDD
B
USB POWER CONTROL
V5USB
V5DU
FAULT
ON
3
4
GND
!
2
AAT4618IGV-0.5-1
OUT
IN
1
5
GNDD
C
TE
L 13942296513
D
E
www
F
B
4/4
76
1
http://www.xiaoyu163.com
2
V5USB
TP405
R446
3
USBH_D-T
10
R447
2
USBH_D+T
10
C442
V+3DU
V3U
0.1u/16
C443
L404
TP407
QTL1013-A
100u/16
C428
NM
TP406
C429
0.1u/10
C430
470p/50
RX6
XFLAG
USBCTL
R473
R474
CPRST
0.1u/10
100
4.7k
IC471
470p/50
Q471
RT1N431M
0.1u/10
GNDD
VDDIO
470p/50
CPRDY
470p/50
GNDD
GNDD
USBRST3
x
ao
y
.
i
2
http://www.xiaoyu163.com
3
8
V18D
V+1R8U
L403
TP408
QTL1013-A
97
98
99
100
TDI
TDI
VSS7
101
GPIO_D20
MTS
TMS
GPIO_D21
102
TCK
R420
TCK
103
TDO
10k
TDO
TRST
104
C431
nTRST
0.01u/16
105
GPIO_A0/SPDIFTX
R421
106
GPIO_A1
22
C432
107
GPIO_A2
R422
108
GPIO_A3
C433
0
109
GPIO_A4
110
VDDI6
111
MUTE
GPIO_A5
112
GPIO_A6
113
GPIO_A7
C434
114
GPIO_A8
R423
115
GPIO_A9
4.7k
116
GPIO_A10
117
GPIO_A11
118
VSS8
119
VDDIO6
C435
120
GPIO_A12
121
GPIO_A13
R424
122
Q Q
GPIO_A14
3
6 7
100
123
GPIO_A15
C436
124
VDDI7
125
XD0T
XD0
XD2
126
XD3
XD1T
XD1
127
XD2T
128
XD3T
V+3DU
FLASH ROM
C467
0.1u/10
IC462
C468
AYW7236-A
470p/50
1
48
XA15T
A15
A16
2
47
XA14T
A14
BYTE#
3
46
XA13T
A13
VSS2
4
45
XA12T
A12
DQ15/A-1
5
44
XA11T
A11
DQ7
6
43
XA10T
A10
DQ14
7
42
XA9T
A9
DQ6
8
41
XA8T
A8
DQ13
9
40
XA19T
A19
DQ5
10
39
NC1
DQ12
11
38
WET
WE#
DQ4
12
37
VCC
RESET#
13
36
NC2
DQ11
14
35
NC3
DQ3
15
34
DQ10
RY/BY#
16
33
XA18T
A18
DQ2
17
32
XA17T
A17
DQ9
18
31
XA7T
A7
DQ1
19
30
XA6T
A6
DQ8
u163
20
29
XA5T
A5
DQ0
21
28
XA4T
A4
OE#
22
27
XA3T
A3
VSS1
XA2T
23
26
A2
CE#
24
25
XA1T
A1
A0
GNDD
VSX-918V-K
3
4
2 9
9 4
B
1/4
UD
READY/MODE0
UART0RX
IC401
TCC8600-00X-EA-UG
1 3
1 5
0 5
8
2 9
XA14/SDBA1
XA13/SDBA0
64M SDRAM
HY57V641620FTP
1
VDD1
2
XD0T
DQ0
3
VDDQ1
XA16T
4
XD1T
DQ1
5
XD2T
DQ2
6
VSSQ1
XD15T
7
XD3T
DQ3
XD7T
8
XD4T
DQ4
XD14T
9
VDDQ2
XD6T
10
XD5T
DQ5
XD13T
11
XD6T
DQ6
XD5T
12
VSSQ2
XD12T
XD7T
13
DQ7
XD4T
14
VDD2
15
XA21T
LDQM
XD11T
16
WET
/WE
XD3T
17
XA15T
/CAS
XD10T
18
XA16T
/RAS
XD2T
19
SDCS
m
/CS
XD9T
20
XA13T
BA0
XD1T
21
XA14T
BA1
XD8T
22
XA10T
co
A10/AP
XD0T
23
XA0T
A0
OET
24
XA1T
A1
25
XA2T
A2
FLCS
.
26
XA3T
A3
XA0T
27
VDD3
4
2 8
9 9
V+3DU
GNDD
ADIN
64
63
62
UART0TX
61
NDnWE
60
GPIO_B6
59
VSS5
58
VDDI4
57
XTIN
56
XTOUT
55
XIN
54
XOUT
53
nCS3
52
nCS2
51
nCS1
50
nCS0
49
nOE
48
nWE
47
SDnCS
46
SDCKE
45
VSS4
44
SDCLK
43
VDDIO3
42
XA21/
41
XA20/DQM1
40
VDDI3
39
XA19/DQM1
9 4
2 8
9 9
38
XA18/DQM0
37
XA17/NDCLE
36
XA16/SDnRAS
35
XA15/SDnCAS
34
33
C461
IC461
0.1u/10
C462
54
VSS3
53
470p/50
DQ15
52
VSSQ4
51
DQ14
50
DQ13
49
VDDQ4
48
DQ12
47
DQ11
C463
46
VSSQ3
45
470p/50
DQ10
44
DQ9
43
VDDQ3
42
C464
DQ8
470p/50
41
VSS2
40
C465
NC2
39
UDQM
NM
38
CLK
37
CKE
36
NC1
35
A11
34
A9
33
A8
32
A7
31
A6
30
A5
29
A4
C466
28
VSS1
470p/50
GNDD

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