Pioneer VSX-918V-S Service Manual page 99

5
QQ
3 7 63 1515 0
C415
0.1u/10
C416
470p/50
R409
4.7k
TP427
100
R406
100
R405
100
R404
R403 100
R402 100
XA21T
XA20T
C409
0.1u/10
XA19T
TE
L 13942296513
C410
XA18T
XA17T 470p/50
XA16T
XA15T
XA14T
XA13T
V+3DU
XD15T
XD14T
XD13T
XD12T
XD11T
XD10T
XD9T
XD8T
XA20T
www
XA12T
XA11T
XA9T
XA8T
XA7T
XA6T
.
XA5T
XA4T
5
http://www.xiaoyu163.com
6
BOOT MODE
V3U
BM2
TP535
BM1
TP534
BM0
TP533
GNDD
V+3DU
L481
QTL1013-A
CH
C413
10p/50
CH
R408 C414
47
470p/50
FLCS
GNDD
OET
WET
SDCS
V3U
SDCKE
R401
NM
SDCLK
V3D
Q401
2SA1577(QR)
GNDD
SDCLK
SDCKE
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6
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2 9
8
X481
32.768kHz
ASS1172-A
C482
5p/50 CH
GNDD 1 VCC1
2 XIN
C483
3 XOUT
CH
5p/50
4 CLOCK_ENAB
R481
5
NC1
1M
R482
6
NC2
10k
CPCK
7 I2C_SCL
100k
R483 8
I2C_ADDR0
R484 100k
9 I2C_ADDR1
R485 100k
10
I2C_ADDR2
R486
10k
GNDD
Q Q
3 6 7 1 3 1 5
1.8VReg.
!
V+1R8U IC402 V+3DU
S-1200B18-M5
5 1
VOUT VIN
2
VSS
4 3
NC ON/OFF
GNDD
V+3DU
!
IC403
NM
Q402
RT1N431M
TP413
R452
GNDD
NM
co
.
VSX-918V-K
7
9 4 2 8
NC12 30
NC11 29
28
NC10
NC9 27
NC8 26
IC481
341S2154 NC7 25
NC6 24
NC5 23
SPI_UCLK
NC4 22
21
V
5/5
MAIN
0 5 8 2 9 9 4
GNDD
VEF1040-A
JH501
V5DU
GNDD
USBPWR
USBRST
USBRST3
m
GNDD
7
8
9 9
A
B
C
2 8 9 9
D
E
F
V 4/5
99
8