Pioneer SC-LX81 Service Manual

118
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.13 HDMI NETWORK ASSY (6/6)
E 6/6
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.
CEC_IO
HOTPLUG1
HOTPLUG2
HD_SCK
HD_SO
HD_REQI
HD_RST
HD_SI
HD_REQO
SR_RX
SR_TX
HDMUTE
CEC_SW
232CRX_H 232CRX_E
232CTX_E 232CTX_H
CKS3815-A
CN1001
GN DHDMI
1
GN DHDMI
2
GN DHDMI
3
V+12HDMI
4
V+12HDMI
5
V+12HDMI
6
XKP3078-A
CN1002
CEC IN/OUT
3
GN DU
15
232C RX
8
NC
11
HOTPLUG1
2
CECSW
4
V+5.6ST
12
NC
10
HDMUTE
5
SR TX
6
SR RX
7
232C TX
9
HOTPLUG2
1
GN DU
14
V+5.6ST
13
CKS1755-A
CN1003
12VON
1
232SW HDMI
2
232SW EMMA
3
HD RST
4
HDSCK
5
HD_SI
6
HD_SO
7
HD_REQO
8
HD_REQI
9
GN DHD
10
GN DHD
11
C1072
2.2u/10
C1071
0.1u/16
C1008
1u/16
C1006
68 0p/50
C1005
68 00p/25
C1010
NM
C1009
BCG1059-A
22u/10
C1007
0.1u/25
C1004
CCG1195-A
10u/25
C1001
0.1u/25
C108 1 0.1u/10C108 2 0.1u/10
C1011
68 00p/25
C1099
0.1u/16
C1052
BCG1059-A
22u/10
C1051 1u/25
C1056
150p/50
C1053
0.1u/25
C1003
CCG1195-A
10u/25
C1054
22p/50
D1052
RB160VA-40
D1051
RB160M-30
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DU
GN DDH
GN DDH
GN DDH
NJM2885DL1-05
IC1071
1
VIN
2
GN D
3
OUT
TC7WT125FU
IC1082
G1
1
A1
2
Y2
3
GN D
45
A2
6
Y1
7
G2
8
VCC
TC7WH125FU
IC1081
G1
1
A1
2
Y2
3
GN D
45
A2
6
Y1
7
G2
8
VCC
TPS54350PWP
IC1001
1
VIN 1
2
VIN 2
3
UV LO
4
PW RGD
5
RT
6
SYNC
7
EN A
8
COMP
9
VSEN SE
17
POWERPAD
16
BOOT
15
PH2
14
PH1
13
LSG
12
VBIAS
11
PGND
10
AGND
L1098
CTF1386-A
L1052
ATH7061-A
47u
L1097
CTF1386-A
L1051
ATL7010-A
L1099
CTF1386-A
L1001
ATL7010-A
Q1001
RTQ045N03
D1
1
D2
2
G
3
S
4
5
D3
6
D4
R1099
NM
R1013
100
R1014
13
R1015
NM
R1073
0
R1098
NM
R1087
NM
R1008
3.3k
R1088
NM
R1009
10k
(F)
R1005
NM
R1072
0
R1092
NM
R1089
NM
R108 1
10k
R1003
10k
R1091
NM
R1010
150
R1011
2k
(F)
R1016
0
R1090
NM
R1006
3.3k
R1071
0
R1057
0
R1002
820k
R1001
220k
R1097
NM
R1096
NM
R1054
0
R1053
NM
R1052
75k
R1051
75k
R108 2
10k
R1095
NM
R1093
NM
R1055
68 k
(F)
R1056
10k
(F)
R1094
NM
R1086
NM
R1004
NM
R1007
0
V +12ON
V +5DHD
V +3R3HD
V+5N
V +5R6ST
V+5AHD
V+HDMI
V+6HD
V+5DHD
UC
CEC
EMMA
C1075
NM
GN DDH
C1074
NM
IC1072
NM
Vin
1
GN D
2
CONTROL
3
NOISE_BYPASS
4
5
Vout
C1073
NM
V+5RY
R1074
0
R1076
NM
R1075
NM
LT3505EMS8E
IC1051
BOOST
1
SW
2
VIN
3
SHDN
45
GN D1
6
RT
7
FB
8
VC
9
GN D2
D1071
NM
D1072
NM
R1017
NM
R1058
NM
N M
C1013
N M
C1012
100u/25
C1002
N M
C1055
R1018
2k
C1014
0.1u/16
C1057
0.1u/16
R1059
15k
V+3R3HD
GN DDH
L1002
ATH7059-A
22u
D1001
RLZ6.8B
C1015
1000p/50
C1016
NM
C1058
NM
4/6E
1/6, 2/6, 3/6
E
CN7011
F
CN7012
F
CN7013
F

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English