Pioneer VSX-918V-S Service Manual page 69

5
QQ
3 7 63 1515 0
H
2 4 6
1 3 5 7
8
7
R9045
470
EE_CLK
6
EE_DT
5
R9046
470
L9003
LFCA2R2J
TE
L 13942296513
1SS355
Q9001
RT1N431M
GNDU
www
.
FOR FLASH U-COM
5
http://www.xiaoyu163.com
TO FRONT DISPLAY ASSY
CN401
12
8 10 14 16
9 11 13 15 17
MICDET
A
STBY+5V
VSX-
918V
only
1 220
R9027
2
R9029 220
R9014 470
R9015 470
R9016 470
R9017 470
R9018 470
R9038
C9016 C9003
STBY
STBY
STBY
EE_CLK R9001
R9003
EE_DT
0
15.7MHZ
XSS3004- 0
X9001
R9005
STBY
C9009
C9010
STBY
STBY
D9010
C9015 YB
AC_WP
1000p
19
R9033
R9062
1W_WP
100K
470
21
22
23
24
25
26
27
R9013
28 470 R9041
29
22
100K
30
R9010
D+5V
R9080 5.1k
10K
R9031
100K
DMUTE
D+5V
Q9065
(2/2)
UMD2N
RT1P241M
4
D9068
D9064
1SS355
DAP202U
Q9064
D9065
DAP202U
x ao
y
i (L)
(SW)
918,818,518/J ONLY
FOR FLASH U-COM
http://www.xiaoyu163.com
6
8
SIMUKE For μ-P
*1 R9026
R9024 R9023 R9025
VSX-818V/MYSXJ5 - 10K
10K
VSX-918V/MYSXJ5 10K 10K -
1/3
C9012
STBY
HD DI
HD SCK
DISP EN
DISP RDY
RDS DT/XM LINK ACTIVE
DISP DI/OSD DT
DISP DO
DISP CLK/OSD CLK
MAIN m-COM
GND
CNVSS
12C CLK EEPROM/LS SCL
12C DT EEPROM/LS SDA
XRESET
XOUT IC9001
GND
PEG469A8 (VSX-918V)
XIN
PEG467A8 (VSX-818V)
+5V
Q Q
NMI
3 6 7 1 3
ACIN(WAKEUP)
LS INT
1W WUP
UART SW
USB/SR+ SW/HDREQI
USB CTL
USBXFLAG
SIRIUS RST
52.XMDAC_RST
USBXRST
51.USB WRITE MODE
50.USB SW
USB POWER
31.USB DAI/SR+ TX
DISP RST
32.USB DAO/SR+ RX
XM/SIRIUS TX
XM/SIRIUS RX
3
Q9065
5
(1/2)
UMD2N
27
26
2
35 33 31 29 27
1 34 32 30 28 26
GNDU
u163
TO HDMI+DSP+USB MODULE(918)
TO DSP+USB MODULE(818,518/J)
.
: Audio Signal Route (L ch)
: Audio Signal Route (SubWoofer ch)
VSX-918V-K
6
7
2 9 9 4 2 8
MAIN ASSY
A
3/3
(VSX-918V:XWK3363)
(VSX-818V:XWK3359)
D+5V
10K
3.3K
D9007 D9006
DAN217U
DAN217U
GNDU
R9034
STBY
80
XMSC RATE
79
XMSGNL SW
78
XMANT_REV
RDS FM+/XM RST
RDS_DT
RDS_CLK
RDS CLK/XMLSDP
R9036
DSP OVERLOAD
220
OLDT
OL DET
DCDT
DC PROT
EXPCLK
R9008
EXP CLK/VIDEO1
220
EXPDT
EXP DT/VIDEO2
EXPCE
EXP CE/VIDEO3
SWDET
SW DET
SW2
COMP VIDEO A
COMP VIDEO B
OSD_ON
OSD_ON
C9018 0.1
GND
VLDT
1 5 0 5 8 2 9 9 4
A
EVR DT
+5V
A
EVR CLK
VLCK
LOW_CONSUMPTION
A 1/3
MCACC
MCACC/FRONT IN
AC_RY
RY-AC
XM_ERR
XM ERR
SPA_RY
RY_A
R/C_RY
RY_C/R
SPB_RY
RY_B
AMUTE
D+5V
D9011
DAN202U
R9032
100K
R9011
1K
25 23 21 19 17 15 13 11
24 22 20 18 16 14 10
12
25 23 21 19 17 15 13 11
24 22 20 18 16 14 12 10
m
co
V 3/5
CN3
B 3/4
7
8
9 9
A
B
A 2/3
6_OHM
77
A 1/3
DSPOL
SW1
C
Q9006
STBY
2 8 9 9
1/3
1/3
STBY+5V
Q9007
DTC143TK
52 D
51
Q9002
RT1P241M
V+12
GNDU
Q9003
RT1P241M
V-12
R9012
C9000
0
STBY
E
9 7 5 3 1
8 6 4 2
9 7 5 3 1
8 6 4 2
F
CN8
A 3/3
69
8