Pioneer VSX-917V-K Service Manual page 45

5
V+5D
DDC SELECTOR
IC102
TC7MB3257FK
C121
0.1
1 16
S VCC
2 15
1B1 OE
3 14
1B2 4B1
4 13
1A 4B2
5 12
2B1 4A
6 11
2B2 3B1
7 10
2A 3B2
8 9
GND 3A
Q121
RT1N241M
GNDD
L:HDMI2
H:HDMI1
V+3R3V
C701
100/16
C702
48 47 46 45 44 43 42 41 40
0.1 VAA 1
P8 P0 2
P9 3
P1
P10
4
P2
P11 5
P3
IC701
P12 6
P4
ADV7172KSTZ
P13
7
P5
VIDEO ENCODER
P14 8
P6
P15 9
P7
10 CSO
/HSO
VAA 11
GND 12
C703
0.1 13 14 15 16 17 18 19 20
5
6
V+7
NJM2872BF05
1
2
R911
100
3
V+5R1 V+5R0
D911
STBY
GNDD
V+3R3V
GNDD
V+5D
C125
0.1
IC103
PCA9515ADP
R129 8 1
VCC NC
0
7 2
SCL1 SCL0
6 3
SDA1 SDA0
R130 5 4
EN GND
0
GNDD
R127 STBY
R126 STBY
VIDEO DECODER
V+1R8V
IC902
MM1591JF
1 8
Vo Vin
2 7
NC NC
3 6
GND NC
4 5
Cn Cont
GNDD
R734
STBY
V+3R3V
GNDD
C712
0.1 C711
100/16
R754
C710
STBY
39 38 37 1
36 COMP1 C709
0.1
35 DAC A
C708
34
VAA
0.1
33
DAC B
32
VAA
31 C707
GND
0.1
30
VAA
29
DAC C GNDD
28
DAC D
27
VAA
26 GND C706
0.1
25 DAC E
21 22 23 24
R774
STBY
GNDD
GNDD
VSX-917V-K
6
7
HDMI OUT
V+5HD
IC911
5
VIN VOUT
GND
4
CONT NB
TXC-
TXC+
TX0-
TX0+
TX1-
TX1+
V+5HD
TX2-
C126 TX2+
STBY
V+5HD
CABLE EQ
VIDEO DECODER
VIDEO ENCODER
V+3R3V
IC901
R901
NJM2845DL1-33
0
OUT IN
R902 STBY
GNDD
R903 STBY
R904 STBY
R905 STBY
V+5A
Q731
2SA1576A(RS)
V+5A
R744
STBY
Q741
2SA1576A(RS)
V+5A
GNDD
Q751
2SA1576A(RS)
VC(C'site)
V+5A
R764
STBY
VCS(Y)
Q761
2SA1576A(RS)
VCS(C)
V+5A
GNDD
Q771
2SA1576A(RS)
VC(Y)
V+5A
VC(Cb)
R784
VC(Cr)
STBY
Q781
2SA1576A(RS)
GNDD
7
8
JA301
AKP7210
HPD_IN
19
C351
18
0.1
17
16
15
14
13
3 4
12
L354
11
ATH7022
2 1 10
3 4
9
L353
8
ATH7022
2 1
7
3 4
6
L352
5
ATH7022
2 1
4
3 4
3
L351
2
ATH7022
2 1
1
GNDD
GNDC
R391
0
R392
0
GNDD GNDC
V+5A V+5D V+7
CN1003
52044-0945
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
CH
1000p
V+3R3V
GNDD GND
3V <--> 5V
VCSDA
Q451(1/2)
VCSCL HN1C01FU(YGR)
Q451(2/2)
CN1001
HN1C01FU(YGR)
XKP3075
R389
1k
HPD_IN
1 HPD_IN
HPD0
2
HPD0
HPD1
3 HPD1
SEL
4 SEL
CE
5 CE
6
VCSDA
7 VCSCLK
8
XVCRST
9 GNDD
GNDD
VCRST
GNDD
CN1002
(C'site) XKP3082
CVBS
1 CVBS IN
2
GNDA
3 CVBS OUT
4 GNDA
S(Y)
S_Y
5 SY IN
6 GNDA
S(C)
S_C
7 SC IN
8
GNDA
9 SY OUT
10 GNDA
11 SC OUT
12 GNDA
C(Y)
Y
13 Y IN
C(Cb) 14 GNDA
CB 15 Cb IN
16 GNDA
C(Cr)
CR
17 Cr IN
18 GNDA
19 Y OUT
20
GNDA
21 Cb OUT
22 GNDA
23 Cr OUT
R1101
0
R1102
0
GNDD GNDA
8
A
HDMI OUT
Hot Plug Detect
+5V
DDC/CEC GND
SDA
SCL
NC
CEC
Clock-
Clock Shield
Clock+
Data0-
Data0 Shield
Data0+
Data1-
Data1 Shield
Data1+
B
Data2-
Data2 Shield
Data2+
C
D
E
F
V
45