Pioneer VSX-1018AH-K Service Manual page 93
Audio/video multi-channel receiver
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Also See for VSX-1018AH-K:
- Operating instructions manual (20 pages) ,
- Specifications (2 pages) ,
- Service manual (183 pages)
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5
*D1201
DAN202U
2
B
1/4
51C
3
51A
1
(SY)
B
1/4, 3/4
VMUTE
(SC)
(SY)
(SC)
*D1202
DAN202U
1
B
1/4
51C
3
2
51B
V+5US
(1/4)
IC302
C302
TC74VHC02FTS1
B
4/4
0.1u/16
XM/SIRI_SW
14
2
1
3
7
C304
0.1u/16
IC304
TC74VHC125FTS1
1
VCC
G
3
2
B
4/4
Y
A
XM/SIRI_TX
GND
4
VCC
G
6
5
GNDU
Y
A
IC304
GND
TC74VHC125FTS1
IC304
TC74VHC125FTS1
VCC
10
B
4/4
G
9
8
A
Y
XM/SIRI_RX
GND
13
IC304
VCC
G
TC74VHC125FTS1
12
11
A
Y
GND
5
6
B
2/4
*IC1205
LA7109
*C1225
1
36
VIN1+
+VCC1
*R1225
100u/10
2
35
NFB1
VOUT1
10k
3
34
MUTE1
GND2
*C1226
4
33
VIN2+
VOUT2
*R1226
0.1u/16
5
32
NFB2
DR_CTL2
10k
6
31
-VCC1
VOUT3
*C1227
7
30
VIN3+
MUTE4
*R1227
8
29
100u/10
NFB3
-VCC4
10k
9
28
N.C.1
N.C.4
10
27
N.C.2
N.C.3
*C1228
11
26
VIN4+
+VCC2
NM
*R1228
12
25
NFB4
VOUT4
NM
13
24
MUITE2
GND1
*C1229
14
23
VIN5+
VOUT5
0.1u/16
*R1229
15
22
NFB5
DR_CTL1
10k
16
21
-VCC2
VOUT6
*C1230
17
20
VIN6+
MUITE3
NM
*R1230
18
19
NFB6
-VCC3
NM
*C1224
*C1223
0.1u/16
0.1u/16
V-5V
GNDV
IC302
TC74VHC02FTS1
14
5
SR+/USB_SW
6
7
B
4/4
(1/4)
C305
0.1u/16
SIRIUS_TX
R314
SR+TX/USB_DAO
100
3
XM_TX
GNDU
R316
100
6 Y
(2/4)
(3/4)
B
4/4
SIRIUS_RX
R318
100
VCC
9
A
SR+RX/USB_DAI
(4/4)
XM_RX
R320
100
VCC
12
A
IC305
TC74VHC125FTS1
(SY)
: S-Video Signal Route (Y ch)
(SC)
: S-Video Signal Route (C ch)
6
7
MAIN ASSY
(VSX-LX51 : AWK8053)
(VSX-1018AH : AWK8058)
V+5V
*R1235
(SY)
NM
*R1236
75
(SC)
*C1483
*R1237
75
0.1u/16
*R1238
NM
(SY)
*R1239
75
(SC)
*C1484
*R1240
0.1u/16
75
(SY)
*R1241
75
(SC)
*C1485
*R1242
0.1u/16
75
V+5US
(2/4)
4
M232CRX
R333
B
4/4
1.8k
1
VCC
G
2
SR+TX
R334
D334
Y
A
100
1SS355
IC305
(1/4)
GND
TC74VHC125FTS1
IC305
(2/4)
4 G
VCC
TC74VHC125FTS1
5
USB_DAO
R336
A
100
GND
B
4/4
IC305
(3/4)
TC74VHC125FTS1
G
10
D338
SR+RX
R338
NM
8
Y
100
R340
GND
0
13
G
USB_DAI
R342
Y
11
100
GND
(4/4)
VSX-LX51
7
8
MAIN_SY
MAIN_SC
B
1/4
REC1_SY
REC1_SC
REC2_SY
REC2_SC
GNDV
V+5US
232C_SW1
C306
IC306
(1/4)
0.1u/16
TC74VHCT125AFTS1
VCC
1
G
2
3
232C_RX
A
Y
GND
IC306
(3/4)
TC74VHCT125AFTS1
GNDU
VCC
4
G
8
232C_CTS
A
Y
9
M232CCTS
GND
(2/4)
IC306
TC74VHCT125AFTS1
10
VCC
G
6
5
M232CTX
232C_TX
Y
A
V+5US
GND
232C_SW2
IC306
(4/4)
VCC
G
TC74VHCT125AFTS1
13
E232CRX
12 A
Y
11
GND
13
VCC
G
12
E232CTX
11
Y
A
IC301
(4/4)
TC74VHCT125AFTS1
GND
GNDU
8
A
B
C
D
B
4/4
E
F
B
2/4
93
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