Pioneer VSX-84TXSi Service Manual page 36

Audio/video multi-channel receiver
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1
2.8 HDMI&DVC ASSY (2/4) (VSX-82TXS)
QQ
3 7 63 1515 0
UCHD
A
HD_DO
HD_SCK
XVCRST
X1080P
EXDATA
EXCLK
EXSTB
EXOE
HD_RST
B
TDV
TXINT
RXINT
HD_REQI
TVSYNC
RXRST
RXMUTE
DSD/LPCM
TXRST
HD_REQO
VCINT
MUTEO
VCSCL
VCSDA
C
V+5D
CN501
RKN1048
R571
10k
TXD2
1
RXD2
2
R572
TE
STBY
L 13942296513
DTR2
3
CTS2
4
V+12
V+5
5
C571
GND
6
0.1
V+12
7
GNDD
R573
STBY
GNDD
DECDV
D
E
Chip Size
RESISTOR
: 2125 Size
RS1/10S~
: 1608 Size
RS1/16S~
: 1005 Size
RS1/16SS~
CAPACITOR
: 2125 Size
CKSQ**~
: 1608 Size
CCSR**~
CKSR**~
: 1005 Size
CCSS**~
CKSS**~
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2/4F
36
1
http://www.xiaoyu163.com
2
V+3R3_2
V+3R3UC
L501
ATL7002
R538
100
R537
100
R501
STBY
R586
10k
R502
STBY
R503
STBY
1 HD_DO
EXDATA
2 HD_SCK
NC
3
R504
STBY
EXCLK
4
R507
BYTE
STBY
CNVSS
R505
STBY
EXSTB
R519
STBY
EXOE
R506
C501
0.01
XRESET
220
XOUT
VSS
XIN
R520
GNDD
C502
VCC
0.1
10k
NMI
R508
4.7k
R509
STBY
TXINT
R561
10k
R510
STBY
RXINT
R562
10k
R511
100
HD_REQI
R563
STBY
R512
STBY
VSYNC
R513
STBY
RXRST
R564
10k
R514
STBY
RXMUTE
R565
10k
R515
STBY
DSD/LPCM
R516
STBY
TXRST
R567
10k
R517
100
HD_REQO
R587
STBY
R518
STBY
VCINT
R588
10k
R523
STBY
R524
10
R525
10
R530
2.2k
R531
2.2k
GNDD
V+3R3UC
C507
0.1
V+5D
1
14
VCC
2
13
R541
10k
3
12
R542
4
11
5
10
47
R543
6
9
4.7k
7
8
GND
R544
47
IC504
TC74VHC125FTS1
R661
47k*4
8 6
7
5
3
V+3R3_1
L601
ATL7002
R601
100
VCINT
R602
HS
47
R603
47*4
P15
P14
P13
P12
R604
33
SFL
VCSCL
R605
33
R606
VCSDA
33
R607
56*4
P9
P8
P7
P6
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.
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VSX-84TXSi
2
http://www.xiaoyu163.com
3
8
D11
D8
80
D12
D9
79
D13
/VCRST
D10
78
X1080P
D14
D15
A0
A1
A2
A3
IC501
A4
PEG118A
A5
A6
CPU
A7
C506
VSS
0.1
A8
VCC
A9
A10
A11
28
MUTE
A12
29
VC_SCL
A13
30
VC_SDA
A17
53
A14
A18
52
A15
A19
51
A16
GNDD
Q Q
3
6 7
R662
R663
R664
R665
R666
47k*4
47k*4
47k*4
47k
47k*4
4
2
8
6
4
2
8
6 4
2
8
6 4
2
7
5
3 1
GNDD
1
7
5
3
1 7 5
3
1 7
5
3
1
8
6
4
2
V+1R8
V+3DE
C601
100/16
100
99
98
97
96
95
94
93 92
91 90
89
88
87
86 85
84
1
2
3
4
CS/HS
C602
5
DGND
0.1
6
1
P32
DVDDIO
2
P31
7
P15
3
/INT
8
P14
9
P13
IC601
10
P12
C603
11
DGND
ADV7401BSTZ-80
1
12
DVDD
13
P29
VIDEO DECODER
14
P28
15
SFL/SYNC_OUT
16
SCLK2
C604
17
DGND
0.1
18
DVDDIO
19
SDA2
23
P8
20
24
P27
P11
25
P7
21
P10
22
P9
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39 40
41
42 43 44
GNDD
V+3R3_1
IC602
TC7WU04FU
u163
R616
1
8
VCC
100
2
7
3
6
4
5
GND
R614
1M
GNDD
X601
ASS7069
28.63636M
GNDD
3
4
2 9
9 4
IC502
AYW7107- /J
S29AL004D70TFI010
DQ8
AA15
1
48
A15
A16
DQ9
AA14
2
47
A14
XBYTE
DQ10
AA13
3
46
A13
VSS
DQ11
AA12
4
45
A12
DQ15
DQ12
AA11
5
44
A11
DQ7
DQ13
AA10
6
43
A10
DQ14
DQ14
AA9
7
42
A9
DQ6
DQ15
AA8
8
41
A8
DQ13
9
40
NC
DQ5
A0
10
39
NC
DQ12
AA1
FLASHXWE
11
38
XWE
DQ4
AA2
12
37
XRESET
VCC
AA3
13
36
NC
DQ11
AA4
14
35
NC
DQ3
AA5
15
34
RY/XBY
DQ10
AA6
16
33
NC
DQ2
AA17
17
32
A17
DQ9
AA7
AA7
18
31
A7
DQ1
AA6
19
30
A6
DQ8
AA8
AA5
20
29
A5
DQ0
AA9
AA4
21
28
A4
XOE
AA10
AA3
22
27
A3
VSS
AA11
AA2
23
26
A2
XCE
AA12
AA1
24
25
A1
A0
AA13
AA14
AA15
AA16
AA17
C504
0.1
EXSTB
1
STB
VDD
EXDATA
2
DATA
OE
EXCLK
3
CLOCK
SWCE
FSEL0
4
FSEL0
SW1
FSEL1
5
FSEL1
SW2
FILTPOW
6
FILTPOW
SW3
SW0SEL
7
SWSEL
QS'
8
VSS
QS
IC505
CD4094BPW
PORT EXPANDER
1 3
1 5
0 5
8
2 9
V+3DE
C641
1000p
C640
0.1
C639
83
82
81
80 79
78
77
76
0.1
C638
75
74
0.1
73
72
AIN4
71
AIN10
AIN12
75
70
AGND
AIN5
74
69
CAPC2
AIN11
73
68
CAPC1
67
BIAS
66
AGND
65
CML
64
REFOUT
63
AVDD
62
CAPY2
61
CAPY1
60
AGND
59
NC
58
AIN3
57
AIN7
53
AIN9
SOG
52
56
AIN2
FB
51
C623
55
AIN8
54
0.1
AIN1
C622
53
R623
52
0.1
C621
10k
51
R621
0.1
45
46
47
48
49
50
0
R622
0
GNDA
GNDD
V+1R8
m
TDV
co
.
4
2 8
9 9
AA16
R551
47k
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
C551
0.1
DQ11
DQ3
DQ10
DQ2
DQ9
DQ1
DQ8
DQ0
FLASHXRD
FLASHXCE
A0
GNDD
V+3R3UC
16
EXOE
15
14
SW0CE
13
SW1
12
SW2
11
SW3
10
9
9 4
2 8
9 9
Y
PB
PR
V+3R3_1
S_C
S_Y
CVBS

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