Pioneer VSX-817-K Service Manual page 45

5
QQ
3 7 63 1515 0
DDC SELECTOR
IC102
TC7MB3257FK
1
S
2
1B1
3
1B2
4
1A
5
2B1
6
2B2
7
2A
8
GND
GNDD
TE
L 13942296513
L:HDMI2
H:HDMI1
V+3R3V
C702
0.1 VAA
P8 P0
P9
P10
P11
P12
P13
P14
P15
VAA
GND
C703
0.1
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5
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V+5R1
V+3R3V
V+5D
C121
0.1
16
VCC
15
OE
14 R129 8
4B1 VCC
0
13 7
4B2 SCL1
12 6
4A SDA1
11 R130 5
3B1 EN
0
10
3B2
9
3A
R127
Q121
RT1N241M
R126
VIDEO DECODER
V+1R8V
1
Vo
2
NC
3
GND
4
Cn
GNDD
V+3R3V
C712
0.1
C711
100/16
C710
48 47 46 45 44 43 42 41 40 39 38 37 1
1 36 COMP1 C709
0.1
2 35 DAC A
C708
3 34
P1 VAA
0.1
4 33
P2 DAC B
5 32
P3 VAA
IC701
6 31 C707
P4 GND
ADV7172KSTZ
0.1
7 30
P5 VAA
VIDEO ENCODER
8 29
P6 DAC C
9 28
P7 DAC D
10 CSO 27
VAA
/HSO
11 26 GND C706
0.1
12 25 DAC E
13 14 15 16 17 18 19 20 21 22 23 24
GNDD
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6
8
HDMI OUT
V+7 V+5HD
IC911
NJM2872BF05
1 5
VIN VOUT
2
R911
GND
100
3 4
CONT NB
V+5R0
D911
STBY
GNDD
GNDD
V+5D
V+5HD
IC103
PCA9515ADP
C126
1
NC
STBY
2
SCL0
3
SDA0
4
GND
V+5HD
GNDD
STBY
STBY
CABLE EQ
VIDEO DECODER
VIDEO ENCODER
V+3R3V
IC902
MM1591JF R901
NJM2845DL1-33
0
OUT
8
Vin
7
NC
6
NC
5
Cont
R902 STBY
R903 STBY
Q Q
R904 STBY
3 6 7 1 3
R905 STBY
V+5A
R734
STBY
Q731
2SA1576A(RS)
V+5A
R744
STBY
GNDD
V+5A
R754
STBY GNDD
Q751
2SA1576A(RS)
V+5A
R764
STBY
GNDD
V+5A
R774
STBY GNDD
Q771
2SA1576A(RS)
V+5A
R784
STBY
GNDD
u163
GNDD
.
VSX-917V-K
6
7
2 9 9 4 2 8
HPD_IN
TXC-
L354
TXC+ ATH7022
TX0-
L353
TX0+ ATH7022
TX1-
L352
TX1+ ATH7022
TX2-
L351
TX2+ ATH7022
GNDC
V+5A
IC901
IN
GNDD
1 5 0 5 8 2 9 9 4
V+3R3V
3V <--> 5V
VCSDA
Q451(1/2)
VCSCL HN1C01FU(YGR)
Q451(2/2)
HN1C01FU(YGR)
R389
1k
HPD_IN
HPD0
HPD1
SEL
CE
Q741
2SA1576A(RS)
GNDD
VCRST
(C'site)
CVBS
VC(C'site)
S(Y)
S_Y
S(C)
S_C
VCS(Y)
Q761
2SA1576A(RS)
VCS(C)
C(Y)
Y
C(Cb)
CB
C(Cr)
CR
VC(Y)
VC(Cb)
VC(Cr)
Q781
m
2SA1576A(RS)
co
GNDD
7
8
9 9
A
HDMI OUT
JA301
AKP7210
19 Hot Plug Detect
C351
+5V
18
0.1
17 DDC/CEC GND
SDA
16
15 SCL
NC
14
13 CEC
3 4
Clock-
12
11 Clock Shield
2 1 Clock+
10
3 4
9 Data0-
Data0 Shield
8
2 1 7 Data0+
3 4
Data1-
6
5 Data1 Shield
2 1 Data1+
4
B
3 4
3 Data2-
Data2 Shield
2
2 1 1 Data2+
GNDD
R391
0
R392
0
GNDD GNDC
V+5D V+7
CN1003
52044-0945
C
1 V+7
2 V+5
3 V+5
4 GNDD
R1011
5 GNDD
STBY
6 GNDD
C1012
7 GNDD
CH
0.1u
8 GNDD
C1013
9 GNDD
2 8 CH 9 9
1000p
GNDD GND
CN1001
XKP3075
1 HPD_IN
D
2 HPD0
3 HPD1
4 SEL
5 CE
6 VCSDA
7 VCSCLK
8 XVCRST
9 GNDD
GNDD
CN1002
XKP3082
1 CVBS IN
2
GNDA
3 CVBS OUT
4
GNDA
5 SY IN
6
GNDA
7 SC IN
8
GNDA
9 SY OUT
10 GNDA
E
11 SC OUT
12
GNDA
13 Y IN
14 GNDA
15 Cb IN
16
GNDA
17 Cr IN
18 GNDA
19 Y OUT
20
GNDA
21 Cb OUT
22
GNDA
23 Cr OUT
R1101
0
R1102
0
GNDA
F
V
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