Pioneer VSX-1127-K Service Manual page 73

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5
V+5_EV
C 6 7 5
0 . 1 u / 1 6
C 6 7 4
(1/4)
I C 6 1 1
3 3 0 p / 5 0
TC74VHCT126AFK
9/10
VCC
G
1 3
1 4
R 6 2 7
A
Y
W 2 3 2 R X
1 2
1 1
1 0 0
GND
7
GNDD
V+3R3_HHH
C 6 6 2
0 . 1 u / 1 6
C 6 5 9
1 0 0 p / 5 0
TC74VHC126FK
I C 6 1 0
(2/4)
VCC
G
1 0
1 4
CDET
Y
A
9
8
GN D
7
GNDD
I C 6 1 0
7
(3/4)
GN D
R 7 4 1
1 1
1 2
RX2
Y
A
1 0 0
1 4
1 3
G
POW
VCC
GNDD
D
9/10
VCC
G
1
1 4
R 6 2 2
Y
A
W 2 3 2 T X
2
3
1 0 0
GND
I C 6 1 0
7
(1/4)
GNDD
V+5_HD
C 6 6 4
0 . 1 u / 1 6
1 0 0 p / 5 0
C 6 6 0
1
2 0
D
9/10
G 1
V C C
1 9
2
A 1
G 2
3
1 8
A 2
Y 1
W O L _ N W
R 6 5 8
4
1 7
N M
DSO/EXSO
R 8 6 8
1 0
A 3
Y 2
R 7 3 3 1 2 0
5
1 6
DSCK/EXSCK
R 8 6 9
1 0
OSDSO/EXSO5
A 4
Y 3
R 7 3 4 1 2 0
6
1 5
DCS
OSDSCK/EXSCK5
A 5
Y 4
R 7 3 5 1 2 0
SDRST
7
1 4
A 6
Y 5
R 7 3 6 1 0 0
8
1 3
ST
A 7
Y 6
* R 7 0 2 1 0 0
9
1 2
OE
A 8
Y 7
SEL ONLY
1 0
1 1
R 7 0 3
1 0 0
G N D
Y 8
IC608
GNDD
TC74VHCT541AFK
SEL ONLY
V+5_HD
* I C 6 0 7
(1/4)
TC74VHCT08AFKS1
14
1
* R 7 2 4
3
NCTLH
1 0 0
2
7
GNDD
(2/4)
* I C 6 0 7
14
9
* R 7 2 8
8
NCTLL
1 0 0
1 0
7
D
7/10
* I C 6 0 7
(3/4)
14
4
A M U T E
* R 7 2 2
6
RMUTE00
1 0 0
5
7
* I C 6 0 7
D
7/10
(4/4)
14
1 2
S B M U T E
* R 7 2 9
1 1
RMUTE01
1 0 0
1 3
7
GNDD
5
6
V+3R3_HHH
D 6 0 1
JTRST
232RX5
R B 5 0 1 V - 4 0
R 7 5 3
8
XEMRST
5 6 0
I C 6 1 3
(1/4)
TC74VHC08FK
14
1
R 7 4 8
3
EVSI
I C 6 1 3
1 0 0
2
7
R 7 5 8
1 1
EVREQI
1 0 0
I C 6 1 3
(2/4)
14
4
6
5
7
XMICDET5
TC74VHCT126AFK
I C 6 1 1
VCC
(2/4)
G
1
1 4
R 7 6 7
EV232TX5
Y
A
3
2
1 0 0
GND
7
I C 6 1 1
(3/4)
TC74VHCT126AFK
BTRX
VCC
G
4
1 4
EV232RX5
1 0
A
Y
R 8 7 1
5
6
GND
7
VCC
G
4
R 7 4 7
1 4
6
EM232TX
Y
A
I C 6 1 0
5
1 0 0
(4/4)
GND
7
TC74VHCT126AFK
232TX5
VCC
I C 6 1 1
G
(4/4)
1 0
1 4
R 7 5 6
EM232RX
A
Y
9
8
R 8 7 0
1 0 0
1 0
GND
7
NETWOL
OSDCS5
XOSDRST5
EXST5/VF
EXOE5
V+5_HD
I C 6 1 2
(1/4)
TC74VHCT08AFKS1
14
1
R 7 5 7
3
FANCTLH5
RYFH
1 0 0
2
7
GNDD
(2/4)
I C 6 1 2
FANCTLL5
14
9
8
RYB
1 0
7
I C 6 1 2
(3/4)
XIRMUTEA5
14
4
R 7 5 4
6
RYCR
1 0 0
5
7
I C 6 1 2
(4/4)
XIRMUTESB5
14
1 2
1 1
RYAF
1 3
7
6
I C 6 1 3
(3/4)
14
9
XEMRST5
1 0
7
GNDD
EVSI5
(4/4)
14
1 2
EVREQI5
1 3
7
GNDD
232EV5
232TX5
R 7 7 5
C 7 5 5
10p/50
GNDD
N E T P O W 5
D
R 7 5 9
232RX5
V+5_EV
1 0 0
C 7 2 2
V+5_EV
0 . 1 u / 1 6
C 7 0 1
3 3 0 p / 5 0
5
1
R 6 6 7
4
1 0 0
2
3
D
* Q 6 0 1
IC614
R T 1 N 2 4 1 M
TC7SH08FUS1
GNDD
GNDD
GNDD
C E C _ I O _ F
V+5_EV
232EM
* C 7 6 1
0 . 1 u / 1 6
V+5_EV
* C 7 6 2
3 3 0 p / 5 0
5
1
* R 7 2 5
D
4
1 0 0
2
3
X N E T R S T 5
*IC701
* Q 7 0 1
TC7SH08FUS1
GNDD
R T 1 N 2 4 1 M
Proto Only
GNDD
RYFH5
R 7 6 1
RYB5
1 0 0
RYCR5
R 7 6 2
RYAF5
1 0 0
232POW/TURST
AWX1200: FY13 AVR SEL-LOW
AWX9957: VSX-1127/CU,VSX-1122/SY,/DL
AWX1223: VSX-1027/CU,VSX-922/SY,/F,/DL,/PW,/A,VSA-922/J
AWX1228: VSX-1122/CU,VSX-60/U
VSX-1127-K
7
D
4/10,6/10,7/10,9/10,10/10
CONT_EV
* P 6 0 1
!
N M
V+5R6_EV
1
2
* R 8 7 2
0
1608
GNDD
NM
C 7 1 1
LOWPOW
R 7 3 0
1 0 0
NM
C 7 1 2
R 7 3 2
1 0 0
XSMUTE
1000p/50
C 7 2 8
R 7 3 7
RYAC
1 0 0
R 7 4 2
D
9/10
0
R 7 4 4
0
* C 6 0 5
N M
X V D D E R R
* R 6 6 1
N M
NM
R 7 4 6
C 7 0 4
Reg ONLY
1 0
1000p/50
DVCPOW
C 6 0 6
330p/50
R 7 4 9
1 0
C 7 0 0
330p/50
R 7 7 9
10/10
EVREQO
C 6 9 1
100p/50
1 2 0
C 7 0 2
NM
R 7 8 2 4 7 0
XEMRST5
C 7 0 5
100p/50
R 7 5 0
EVSI5
1 0
C 7 0 6
100p/50
R 7 8 5 1 2 0
EVSO
C 7 0 7
100p/50
R 7 8 6 1 2 0
EVSCK
C 7 0 8
100p/50
EVREQI5
R 7 5 1
1 0
NM
TEMPL
Reg ONLY
* C 7 2 3
* R 7 5 2
N M
NM
C 7 0 9
XTEMPERR5
R 7 6 0
1 0
R 7 6 3
NETWOL
N M
C 6 0 7
1000p/50
3/10
R 7 6 4
HOTPLUGM
C 7 1 3
1 0
330p/50
1
CEC_IO
R 7 8 9
R 6 5 7
N M
100p/50
C 6 4 6
XWUSBERR
R 8 6 0
1 0
C 7 1 7
100p/50
EV232RX5
R 7 6 9
1 0
C 7 1 8
100p/50
EV232TX5
R 7 7 0
1 0
* C 7 1 9
NM
232EV5
R 7 7 1
1 0
C 7 2 0
1000p/50
232POW/TURST
R 7 7 2
1 0 0
C 7 2 1
1000p/50
232CDET
R 7 7 3
1 0 0
C 7 1 6
1000p/50
R 7 7 4
1 0 0
C 6 9 9
1000p/50
XOLERR
R 7 7 6
1 0 0
C 7 1 5
NM
9/10
XDCERR
R 7 7 7
1 0 0
100p/50
C 6 9 7
IRIN
R 7 7 8
1 0
330p/50
C 6 9 6
R 7 8 3
1 0
330p/50
C 6 9 8
WUSBPOW
R 6 6 5
0
100p/50
C 6 9 0
AMPTEMP/ACWP5
R 7 8 4
1 0 0
SEL ONLY
* C 7 2 4
NM
* R 7 8 1
FANERR
0
Reg ONLY
EXST5/VF
XBERR/XPROTECT
10p/50
C 7 4 2
XSMUTE
RYAF5
R 7 8 7
1 0
C 7 4 1
10p/50
RYCR5
R 7 8 8
1 0
C 7 4 0
10p/50
RYFH5
R 7 9 2
1 0
NM
C 7 3 9
RYB5
R 7 9 3
1 0
NM
C 7 3 8
XBERR/XPROTECT
R 7 9 5
1 0
C 7 3 7
10p/50
R 7 9 6
XTEMPERR5
1 0
C 7 3 6
NM
XDCERR
R 7 9 7
1 0
330p/50
C 7 4 8
R 6 4 9
XOLERR
0
* C 7 3 5
100p/50
R 7 4 3 1 2 0
12VTRG1
* C 7 3 4
220p/50
* R 7 2 7 0
12VTRG2
* C 7 3 3
330p/50
SEL ONLY
X12VERR
R 7 2 6
0
C 7 3 1
330p/50
R 8 0 0
IRIN
1 0
GNDD
V+5R6_EV
C 7 6 0
FANERR
1 0
NM
* R 8 0 3
* C 7 5 3
FANCTLL5
* R 8 0 4
1 0
330p/50
* C 7 5 6
FANCTLH5
* R 8 0 5
1 0
330p/50
* C 7 5 2
100p/50
OSDSO/EXSO5
* R 8 0 6
1 0
* C 7 5 1
100p/50
OSDSCK/EXSCK5
1 0
* R 8 0 7
* C 7 5 0
220p/50
EXOE5
* R 8 0 8
1 0
C 7 4 9
EXST5/VF
R 8 0 9
1 0
100p/50
C 7 4 7
NM
R 8 1 0
1 0
AMPTEMP/AC WP5
SEL ONLY
* C 7 4 6
XIRMUTEA5
* R 6 9 4
1 0
10p/50
C 7 4 5
10p/50
XIRMUTESB5
* R 6 8 4
0
TUSCL
* R 6 9 0
N M
C 7 4 4
NM
TUSDA
0
C 7 3 2
NM
SEL ONLY
R 6 8 3
* R 6 9 8
0
C 7 4 3
NM
* R 8 1 1
XTURST
* R 6 4 0
TUIREQ
N M
N M
REG ONLY
GNDD
7
8
A
CN601
Sel-L:VKN2098-A
Reg-H:AKN7156-1
DUMMY
AC INLET Side
* C N 6 0 1
V K N 2 0 9 8 - A
V+5R6_EV
1
V+5R6_EV
2
3
GNDD
GNDD
4
BTID
5
BTDET
6
7
LOWPOW
XSMUTE
8
ACRY
9
NC
1 0
1 1
NC
XVDDERR(NC)
1 2
DVCPOW
1 3
NETPOW
1 4
1 5
EVREQO
XEMRST5
1 6
B
EVSI5
1 7
H
EVSO
1 8
1 9
EVSCK
EVREQI5
2 0
CP3001
TEMPL(NC)
2 1
TEMPERR
2 2
2 3
NETWOL
HOTPLUG
2 4
CECIO
2 5
XWUSBERR
2 6
2 7
EV232RX5
2 8
EV232TX5
232EV
2 9
232POW
3 0
232CDET
3 1
3 2
XPROTECT(XBEER)
XOLERR
3 3
XDCERR
3 4
IRIN
3 5
3 6
XNETRST
WUSBPOW
3 7
ACWP5(AMPTEMP)
3 8
VF[-30V](FANERR)
3 9
CEC
C
D
6/10
Front Side
C N 6 0 3
A K N 7 0 6 9 - A
GNDD
1 5
1 4
F_RLY(RYAF)
1 3
C_RLY(RYCR)
SP_B_RLY(RYFH)
1 2
SB_RLY(RYB)
1 1
1 0
XPROTECT(XBERR)
9
MI_THERMAL(TEMPERR)
MI_DCDET(XDCERR)
8
MI_ASODET(XOLERR)
7
6
GNDD
12V_TRG1(12VTRG1)
5
4
NC(12V TRG2)
X12VERR(12VERR)
3
GNDD
2
1
IRIN2(IRIN)
Rear Side
D
* C N 6 0 2
Front Side
V+5R6_EV
1 9
V+5R6_EV
1 8
1 7
GNDD
GNDD
1 6
1 5
XFANERR
1 4
FANCTLL
FANCTLH
1 3
1 2
EXSO
1 1
EXSCK
N M
1 0
EXOE
* C N 6 0 7
9
EXST
Reg ONLY
9
VF(-30V)
8
GNDD
8
GNDD
7
AMPTEMP
7
ACWP5
6
IRMUTEA
GNDD
6
5
IRMUTESB
5
TUNER_SCLK
4
IRMUTEFH
4
TUNER_SDIO
3
RFPOW
TUNER_RST
3
2
NC
TUNER_INT
2
1
GNDD
1
GNDD
A K N 7 0 7 1 - A
C125Z2-19(COSMOS)
E
Rear Side
F
D
2/10
73
8

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