Pioneer SC-LX90 Service Manual page 243

5
V+3UN
IC8023
NJM2880U1-33
For New Item
u-com
Backup Power
V+5US
V+3UN
GNDU
232SWN
N232CT
N232RX
232RX
V
1/3
POFF
N2DDO5
N2DCK5
N2DREQ5
N2DRDY5
N2DDI5
DNDI5
NEWDO3
DNCK5
DNREQ5
NEWRDY3
NEWRST
XUART2
GNDU
C8206
STBY
SCL
C8211
STBY GNDUHR
XM
SDA
GNDHR
RST
V OL
3/3
POW
LSDT
LINK
RST
ANT
TX
RX
RATE
FS
EM
MUTE
C8210 STBY
DT4
C8207
0.1/16
GNUNT GNDUNEW
IPOD3
V
GIPS
1/3
MAIN
NETTX
NETRX
NETRS
R8092
100k
IPV
R8093
100k
GVIP
V+5V
DU
5
6
V+5_6US
Q8046
2SB1189(QR)
D8044
MC2848-11
(DAN202U)
R8255
D8045
MC2848-11
(DAN202U)
Q8047
2SA1602A(EF)
V+3US V+5US
D8021
IC8021
MC2848-11
(DAN202U)
NJM2872BF33
5 1
2
R8040
4 3
GNDU
Q8031
RT1P241M
1
V+5US
2
GNDU
3
GNDU
DFWRITE
V+3UN
4
X232C
5
232CTS
6
232RX
7
232TX
8
POFF
9
NEW2DI DO
10
11 NEW2DI CK
12 NEW2DI REQ
13 NEW2DI RDY
14 NEW2DI DI
15 NEW DI
16 NEW DO
17 NEW CK
18 NEW REQ
19 NEW RDY
20 NEW RST
21 XUART2
CN8015
V
XKP3070
1/3
EVENT
CN8016
KU MODEL ONLY
CKS1726 (AWX8790-)
16
GNDU(HR)
15
GNDU(HR)
14
HR_SCL
13
HR_SDA
12
HR_RST
11
XM OL
10
XM POW
9
XM LSDT
8
XM LINK
7
XM RST
6
XM ANT
5
XM TX
4
XM RX
3
XM RATE
2
XM FS
1
XM MUTE
XM DT4
10
9 iP SPDIF
8 GNDiP
7 NET TX
NET RX
6
5 NET RST
4 GNDU
3 IPVIDEO
GNDV
2
1 V+5V
CN8035
CKS1720
V
3/3
SPDIF
6
V+5_6ST
V
1/3
POFF
Q8045
RT1N241M
V+5_6US
V+3UM
IC8022
NJM2880U1-33
V+12F
232RX
E
Q8033
B C
RT1N141M-11
C
R8035
V
B
1/3
12VON
E
GNDU
UCOM_WRITE
V
ACPOWER
1/3
12VON
V+3UM
IC8082
TC74VHC08FTS1
14
1
3
EVTDO3
2
7
14
4
6
5
EVTRDY3
7
GNDU
V+5UM
IC8081
14
1
3 IC8081
EVTDI3
2
14
9
8
7
EVTREQ3 10
14
7
4
6
IC8081
EVTCK3 5
14
12
11
7
IC8081
EVTRST3
13
7
TC74VHCT08AFTS1
GNDU
SC-09TX
7
V+5_6US
V+5_6ST
V+5UM
D8042
MC2848-11
CN8029
(DAN202U)
19P-1.25FJ
V+5.6ST
V+5.6ST
V+5.6U
V+5.6U
GNDU
D8043
MC2848-11 GNDU
(DAN202U)
GNDU
GNDU
V+12F
STBY
R8094
V+12F
232CTS
232CTS
R8095
470k
232RX
R8096
232TX STBY
232TX
SMRY1
SMPS RY1
SMRY2
SMPS RY2
ACRY
ACRY
V+3UM
IC8082 IC8082
WAKEUP
14
9
8 1W WUP
ACWP3 10
12VON
7
14
12
11
1WWP3 13
7
TC74VHC08FTS1
GNDU GNDU
CN8030
GNDU
13P-1.25FJ
N2DDO5
NEW2DI DO
N2DCK5
NEW2DI CK
N2DREQ5
NEW2DI REQ
N2DRDY5
NEW2DI RDY
N2DDI5
NEW2DI DI
DIDI5
DISPLAY DI
DIDO5
DISPLAY DO
DICK5
DISPLAY CK
DIREQ5
DISPLAY REQ
DISPRDY
DISPLAY RDY
DISPRST
DISPLAY RST
EVTDI
EVENT DI
EVTDO
EVENT DO
R8089
100k
CN8031
R8090
100k
21P-1.25FJ
EVTCK
EVENT CK
EVTREQ
EVENT REQ
EVTRDY
EVENT RDY
EVTRST
EVENT RST
MEXST
MEXP ST
MEXDT
MEXP DT
MEXCK
MEXP CK
MEXOE
MEXP OE
GNDV
GNV
GNDV
NETY
NET Y
GNV
GNDV
NETCB
NET CB
GNV
GNDV
NETCR
GVIP
NET CR
GVIP
GNDV
IPV
IP V
GNV
GNDV
GNV GNDV
NETV
NET V
V+5V
V+5V
7
8
A
B
C
D
E
F
V
2/3
97
8