Pioneer VSX-1019AH-K Service Manual page 83

5
QQ
3 7 63 1515 0
D 6-10/11
DC
HOTDET52
HOTDET53
PUSEL2
PUSEL1
XBAOUT
MCKX2
JRDCT
DAOFF TUSI
VBUSE2OUT
VBUSE2IN
345
RYHP
0
EXSTDIGITAL
EXOEDIGITAL
365
TE
L 13942296513
NM
XGARST
M
XRDSRST/XSIRST
GNDD
M
M
RYVL
3
NECK8
0
1 NECK6/6OHM
0
9
OSDCS
0
XOSDRST
XVSRST
XHDTX2RST
XHDTX1RST SIRX
399
HDRXSCDT
100
398
XHDRXRST
100
XMRATE
XZ2DMUTE
ZSP
SITX
XXMERR/RDSSCK
XMIRQ/RDSSI
KN1304
VNF1109
1
www
4 5
3 6
2
7
1 8
100k
R1363
GNDD
.
5
http://www.xiaoyu163.com
V+5_GA V+5_DDD
R1406
10
(1608)
LSSN
XDMUTE
IC1403
(1/4)
IC1404 (1/4)
XSPDIF TC74VHC125FTS1
TC74VHC02FTS1
C1402
VCC
14 1 G
0.1u/10
UNLK A Y 2
2
3
3
GND
7
IC1403 GNDD
(2/4) 7
GND
XMMUTE 6
5
GNDD
A Y
4
14 G
VCC
XXM
GNDD
7
IC1403 GND
(3/4)
9 8
A Y
14 10 G
VCC
GNDD GNDD
XZ2XM
XAMUTE
IC1404
(2/4)
5
ZSP
6
XSBMUTE
IC1404
(3/4)
8
ZDZF
9
GNDD
XZ2DMUTE
XZ2MUTE
XZ3MUTE
IC1405
(4/4)
GND 7
R1449 R1439
11 12
TUSI5
XMICDET
Y A
100 100
G 13 14
VCC
GNDD
EVREQO
EVSO
V+5_GA
EVSCK
IC1402 (1/4)
TC74VHCT08AFTS1
14
1
*R1447
3
XSIRST5
0
2
7
*R1458
XRDSRST5
V+5_EMST
NM
C1401
0.1u/10
C1412
IC1406 (1/4)
TC74VHCT125AFTS1 1000p/50
VCC
XEMRST
14 1 G
R1405
A Y SIRX5
2 3
100
7 GND
EVSI
GNDU
V+5_DDD
EVREQI
IC1401 (1/4)
TC74VHC126FTS1
7
GND
ACWP
R1402
3 2
SITX5
Y A
100
V+3R3_EM_D
G
1 14
VCC
V+3R3_EM_D
C1400
0.1u/10
C1407
IC1401
1000p/50
(2/4)
EM232TX
VCC
G 4 14
*R1400 RDSSCK5
Y A
6 5
0
GND
7
R1403
100k
GNDD
EM232RX
IC1401 (3/4)
7
GND
*R1401 R1453
8 9
RDSSI5
Y A
100
0 TEMPERR
G 10 14
V+3R3_EM_D
VCC
GNDD
VNF1109
KN1305
NM
1
GNDCH4 GNDCH3 GNDCH2
GNDD
GNDD GNDD
x ao
GNDD
y
i
http://www.xiaoyu163.com
6
8
V+5_GA
V+3R3_HHH
R1417
2.2k
V+3R3_HHH
VCC
14 13 G
14
Q1400
14
1 A Y 9 DTC114EUA
8
12 11
7
IC1403
10
7
GND
(4/4) 7
C1411
1000u/16
GNDU
IC1402
(3/4)
GNDD GNDD
IC1408 (1/4)
TC74VHCT08AFTS1
V+3R3_HHH
14
1
(1/4)
3
IC1405
TC74VHC125FTS1
VCC
2
7
14 1 G
A Y
2
3
GNDD
7 GND
IC1402
(2/4)
14
4
14 GNDD 14
4 6
4 6
5
7
VCC 5
7 7
14 4
IC1405 G
IC1408 (2/4)
(2/4)
A Y
5 6
GNDD
GND
7
V+3R3_HHH
IC1405
IC1402 IC1408 (3/4)
(3/4) 7
GND
(4/4)
14 14
9
14
10 9 8 12 8
11
A Y
10
7 7
13
7
14 10 G
VCC
IC1408 (4/4)
14
12
11
13
7
V+3R3_EM_D
Q1408
RN4903
(PNP)
R1463 NM
L1402 CTF1528-A
R1464 NM
L1403 CTF1528-A
Q1408 R1465
NM
L1404
CTF1528-A
(NPN)
R1466 NM
L1405 CTF1528-A
R1467 NM
CTF1528-A
GNDD L1406
R1468 NM
L1407 CTF1528-A
Q Q
3 6 7 1 3
D 1/11
V+3R3_EM_D
D1400
IC1407
JTRST (3/4)
14
9
RB501V-40
R1430
8
R1431
560
10
7
IC1407 (1/4)
TC74VHC08FTS1
R1425
GNDD
14
1
R1408
3
IC1407 (4/4)
100
2
7 14
12
R1412 R1446
11
100
13
7
IC1407 (2/4)
14
4
R1409
6
V+5_EMST
NM
5
7
GNDD
IC1404 (4/4)
14
11
R1445
13
47k
12
7
GNDD
IC1406
IC1401
(3/4)
(4/4)
VCC VCC
G 13 14 14 10 G
R1407 R1416
Y A A Y
11 12 9
8
100 100
GND GND
7 7
R1451 232TX5
D
2/11
100k
IC1406
232RX5
IC1406
(2/4)
(4/4)
GNDD
VCC VCC
14 4 G G 13 14
R1411 R1413
A Y Y A
5 6
11 12
100 100
GND GND
7 7
KN1300 KN1301 KN1303
VNF1109 NM
1 1 1
u163
.
NM
GNDU
VSX-1019AH-K
6
7
2 9 9 4 2 8
DIGITAL MAIN ASSY
D
3/11
(VSX-1019AH: AWX9427)
(VSX-919AH: AWX9426)
V+5_EMST
R1419
2.2k
R1420
47
Q1401
DTA124EUA
Q1402
DTA124EUA
CN1400
L1408
CTF1528-A
XKP3077-A
R1461
1
LSSN
NM
VLSCK
R1454
2
VLSCK
100
VLSO
R1455
3 VLSO
100
Z2VLSO R1456
4 Z2VLSO
100
5 Z2MUTE
6
L1409 AMUTE
H
CTF1528-A
7
SBMUTE
Q1403
8 XMICDET
DTA124EUA
R1462
NM
9 GNDU
GNDU 10 GNDU
V+5R6_U
11
V+5R6_U
12
V+5R6_U
Q1404
13 Z3MUTE
DTA124EUA
AC INLET Side
D
2/11
XSMUTE
V+5R6_U
V+5_EMST
V+5R6_ST
AC INLET Side
*CN1405
*CN1401
D1402
NM
DAN202U VKN2098-A
V+5R6_ST
1
V+5R6_ST
1
V+5R6_U
2
2 V+5R6_U
V+5R6_U
3
V+5R6_U
3
1 5 0 5 8 2 9 GNDU 9 4
D1401 4
NM 4 GNDU
5 GNDU
C1418
0.1u/10 GNDU
5
GNDU
C1419 6
GNDU
6
1000p/50
GNDU
7
GNDU
GNDD GNDU 7
IRIN
8
IRIN
IRIN
8
9 SRIN
SRI
9 SRIN
10 RMC
RMC
RMC
10
SROUT
11
SRO
SROUT
11
XOLERR
12
XOLERR
XOLERR
R1423 12
EVREQO
100 13
13 EVREQO
470 14 XEMRST5
14 XEMRST5
15 EVSI5
EVSI5
15
NM
R1424
EVSO
16
EVSO
16
100 EVSCK
17
EVSCK
17
R1426 EVREQI5
18
100
EVREQI5
18
19 GNDU
19 GNDU
D 2/11
NM
20 ACWP5/TEMPSD
ACWP5/TEMPSD
20
EMPOW
21
EMPOW
EMPOW 21
LOWPOW
22
22 LOWPOW
XSMUTE
23
23
L1400 XSMUTE
NM
24 HOTPLUG
HOTPLUG
24
HOTPLUG
L1401
CEC_IO CECIO
25
25 CECIO
NM
D 11/11 XVDDERR
26
XVDDERR
26 XVDDERR
XDCERR
27
XDCERR
27 XDCERR
XPROTECT
28
XPROTECT
28
XPROTECT
29 EV232RX5
29
EV232RX5
EV232TX5
30
30 EV232TX5
232EV
31
232EV
31
232POW
32 232POW
AWX9417- /J,
232CDET
33 AWX9419- /J,
232CDET
CN1401
AWX9420- /J,
34
TEMPLERR
AWX9535- /J
VKN2098-A
35 TEMPHERR
Others:NM
XFANERR
36 XFANERR
WATTS
37 WATTS
AWX9417- /J,
AWX9419- /J,
38
GNDU CN1405
AWX9420- /J,
AWX9535- /J
39
GNDU
NM
Others VKN1262-A
D
2/11,11/11
THROUGH PCB
AC INLET Side
V+5_GA
V+3R3_EM_D
*Q1406 (PNP)
RN4903
*CN1402
KM200NA2L
*Q1406
(NPN) POS2
1
2
GNDU
*CN1403
*Q1407
(PNP)
RN4903 AKM1289-A
*Q1407
AC INLET Side
(NPN)
m
1 POS3
R1460
GNDU
2
NM
GNDU
3
co
*Q1409
(PNP)
*CN1404
RN4903
AKM1288-A
AC INLET Side
R1459 *Q1409
(NPN)
NM
POS1
1
2 GNDU
D1403
NM
C1420
NM
C1421
NM
GNDD
7
8
9 9
A
B
CN7601
C
2 8 9 9
R
CN3003
D
D 5/11 E
CEC
F
D
3/11
83
8