![Pioneer VSX-1018AH-K Service Manual Download Page 138](http://html.mh-extra.com/html/pioneer/vsx-1018ah-k/vsx-1018ah-k_service-manual_330701138.webp)
138
VSX-LX51
1
2
3
4
A
B
C
D
E
F
1
2
3
4
11.2 MAIN ASSY
A30C5/C7
[[ G ]]
C
N
107
C1036
R1036
R163
P C
C
N
106
L F
MAI
N
ASS’Y
A
W
K
8
052
A
W
K
8
053
A
W
K
8
054
A
W
K
8
055
A
W
K
8
056
A
W
K
8
057
A
W
K
8
05
8
A
W
K
8
059
A
W
K
8
060
JP113
C
N
111
C
N
119
1.
V
+13U
N
2.G
N
DHD
3.G
N
DD
4.
V
+5D
C130
C129
1.
V
+13U
N
2.G
N
DHD
3.G
N
DHD
4.
V
+13U
N
5.
V
+13U
N
6.SPDIF/DSDL2
7.SD3/DSDL2
8
.SD2/DSDL1
9.SD1/DSDR1
10.SD0/DSDL0
11.LCKI/DSDR0
12.G
N
DHD
13.BCKI
14.G
N
DHD
15.MCKI
16.G
N
DHD
17.
N
C(HDMUTE)
1
8
.HDREQI
19.HDREQO
20.HDDI
21.HDDO
22.HD SCK
23.HD RST
25.CEC HOTP
24.CEC I/O
26.HTLRCK
27.HTFD
2
8
.HTBCK
29.HTMCK
30.G
N
DHD
C123
C140
C141
C142
C126
1.G
N
DHD
3.G
N
DHD
5.G
N
DHD
7.G
N
DHD
9.G
N
DHD
11.G
N
DHD
13.G
N
DHD
15.G
N
DHD
17.G
N
DHD
19.G
N
DHD
21.G
N
DHD
23.G
N
DHD
30.G
N
DHD
2.CR OUT
4.CB OUT
6.Y OUT
8
.CR I
N
10.CB I
N
12.Y I
N
14.SC OUT
16.SY OUT
1
8
.SC I
N
20.SY I
N
22.C
V
OUT
24.C
V
I
N
25.12
V
O
N
26.232C S
W
27.232C CTS
2
8
.232C TX
29.232C RX
1.G
N
DAD
2.G
N
DAD
3.
V
+5AD
4.G
N
DU
5.G
N
DD
6.G
N
DD
7.G
N
DD
8
.
V
+5D
9.
V
+5D
10.
V
+5D
11.USBIF S
W
12.G
N
DD
13.SPDIF/DSDL2
14.G
N
DD
15.SD3/DSDR2
16.SD2/DSDL1
17.SD1/DSDR1
1
8
.SD0/DSDL0
19.LCKI/DSDR0
20.BCKI
21.G
N
DD
23.G
N
DD
22.MCKI
30.LRCK0
29.FDTO
2
8
.BCKO
27.G
N
DD
26.MCKO
25.G
N
DD
24.DSD S
W
23.ZO
N
E2 S
W
22.USB S
W
21.HDMI S
W
20.DIR CS
19.DIR RESET
1
8
.DIR ERR
17.DIR DO
16.DAC RESET
15.ADC RESET
14.
N
C
13.ROM
W
E
12.DSP0 BUSYO
11.DSP0 MUTEO
10.DSP0 MUTEO
9.DSP0 MODE
8
.DSP1 SS
7.DSP1 SS
6.DSP0 RESET
5.DSP0 REQ
4.DSP0 DO
3.DSP CLK
2.DSP DI
1.G
N
DD
C134
R1512
R2
8
1
Q2
8
2
Q2
8
1
1.OSC44 O
N
2.USB
W
RITEMODE
3.USB XFLAG
4.USB CTRL
5.USB DAO
6.USB DAI
7.USB PO
W
ER
8
.USB XRST
9.Z2DAC RESET
10.XM DT4MODE
11.XM SCRATE
12.XM PO
W
ER
13.
N
C
14.XM S
W
15.XM RX
16.XM MUTEO
17.XM MUTEO
1
8
.XM A
N
T_RE
V
19.XM TX
20.XM LSPD
21.XM FS
22.XM LI
N
KACTI
V
E
23.XM ERR
R406
R405
IC402
IC401
C412
C401
C402
1.G
N
DU
2.G
N
DU
3.232C TXD
4.232C RXD
5.232C CTS
6.232C DET
7.G
N
DSR
8
.G
N
DSR
9.SR OUT
10.RMC
11.SR I
N
12.SR RX
13.SR TX
14.MR I
N
15.G
N
DU
16.12
V
TRG1
17.12
V
DET
1
8
.12
V
TRG2
19.
V
+5_6U
C127
8
C1276
1.SIRIUS TX
2.SIRIUS RX
3.SIRIUS RST
4.G
N
DU
5.MR
V
L CK
6.MR
V
L DT
7.MRMUTE
8
.G
N
DU
9.G
N
DU
10.AMUTE
11.SBMUTE
C296
D296
C
N
10
8
C
N
102
C
N
101
C
N
104
C
N
103
C131
D292
D291
1.RYCS
2.RYA
3.
W
ATTS
4.HP DET
5.RYB
6.RYHP
7.RY
V
L
8
.
N
ECK
8
9.
N
ECK6
10.OLDET
11.DCDET
12.
V
+5UM
13.G
N
DU
14.MICDET
15.XPROTECT
16.G
N
DA
V
17.F
V
1
8
.G
N
DA
19.
V
+12A
D334
R334
R192
R333
R342
R343
C305
IC305
R339
R33
8
D33
8
R340
Q302
Q301
Q303
IC303
C303
R305
R304
R306
C301
IC301
C302
IC302
R3
8
4
Q3
8
1
C3
8
2
R3
8
2
Q3
8
2
R3
8
3
R3
8
1
C3
8
1
R311
R31
8
IC3
C304
R354
C306
IC306
C
N
109
1.MR I
N
2.SR I
N
3.RMC
4.SR OUT
5.G
N
DSR
6.232C DET
7.232C RX
8
.232C TX
9.1
W
W
UP[
10.RY AC
11.E
V
E
N
T RDY
12.E
V
E
N
T DO
13.E
V
E
N
T DI
14.E
V
E
N
T CLK
15.E
V
E
N
T REQ
16.E
V
E
N
T RST
17.CEC I
N
/OUT
1.POSISTER_1
1.POSISTER_3
2.G
N
DU
2.G
N
DU
3.G
N
DU
JA1102
JA1101
IC1006
X1001
C1072
R1073
C1073
Q1002
R1074
R1075
C1063
IC1203
IC1202
C1207
C1210
C1209
C120
8
R103
8
C1261
C1262
C1256
C1257
R1255
R1256
C125
8
R1257
Q1202
C1034
C103
8
IC1003
IC1002
C1007
C1010
C1009
C100
8
R1025
IC1001
C1005
C1006
R1209
C1205
C1206
IC1201
C1035
Q1001
R1035
C1254
R1252
Q1201
C1253
R1251
R1253
C135
C1251
C1275
C1271
IC1271
C1001
R1001
R1520
R1519
11pin
23pin
A
W
K
JA1001
JA1002
A
W
K
8
057
A
W
K
8
057
R332
D421
R421
C
N
11
8
C
N
105
OTHER
OTHER
C1039
C451
C452
C453
C454
R451
R452
A
W
K
8
069
C464
C463
L462
E
E
E
E
E
15
10
15
20
15
10
15
20
15
10
1
5
10
15
1
5
10
1
5
10
15
1
5
10
15
1
1
5
10
15
20
1
1
5
10
15
1
5
10
15
1
5
10
15
1
5
1
5
10
1
5
10
1
5
10
1
5
10
10
15
10
15
15
10
15
15
5
1
10
15
5
1
10
15
1
E
E
15
0
2
0
1
15
25
30
15
0
2
0
1
15
25
30
15
0
2
0
1
15
25
30
1
E
E
E
1
E
1
IC1405
Q2
8
2
Q2
8
1
IC402
IC305
Q302
Q303
IC303
IC301
IC302
Q3
8
1
Q3
8
2
IC304
IC306
Q105
Q104
Q103
IC101
Q102 Q101
IC201
IC202
IC261
IC1005
Q1504
Q1502
Q1501
Q1503
IC1404
Q1403
Q1406
IC1402
Q1404
Q1405
Q1407
Q140
8
IC1403
IC1401
IC1004
IC1205
IC1006
Q1002
IC1203
IC1202
Q1202
IC1003
IC1002
IC1001
IC1201
Q1001
Q1201
IC1271
IC401
Q301
B
MAIN ASSY
SIDE A
C
N
1001
G
C
N
101
C
N
704
C
C
N
103
C
N
4251
V
JP113
C
N
703
C
C
N
104
C
N
1002
G
C
N
102
C
N
702
C
C
N
11
8
C
N
4
8
02
E
C
N
107
C
N
4
8
01
E
C
N
106
M
C
N
700
Y
C
N
119
C
N
700
W
C
N
111
C
N
4
8
03
E
C
N
10
8
IC
Q
B
Summary of Contents for VSX-1018AH-K
Page 8: ...8 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 2 2 SPECIFICATIONS LX51 13 3 kg 1018AH ...
Page 9: ...9 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES 1 Rear panel VSX LX51 ...
Page 10: ...10 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 VSX LX51 2 Front panel ...
Page 11: ...11 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 3 Display ...
Page 12: ...12 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 4 Remote control AXD7518 VSX LX51 Only ...
Page 13: ...13 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 75: ...75 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 82: ...82 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 9 4 POWER AMP SECTION S L K R I W Y X J N ...