Mother 1 Assy (3/3) - Pioneer SC-LX90 Service Manual

1

10.44 MOTHER 1 ASSY (3/3)

A
CN8001
CKS1730
GSEP62
GNDSP 1
Z3RDA
2
Z3R DA
GSEP61
GNDSP 3
Z3LDA
4
Z3L DA
GSEP73
GNDSP 5
Z2RDA
Z2R DA
6
GSEP72
GNDSP 7
Z2LDA
Z2L DA 8
GSEP7
GNDSP 9
XRDA
EXR DA 10
GSEP7
GNDSP 11
XLDA
12
EXL DA
GSEP8
GNDSP 13
E1RDA
SRB DA 14
B
GSEP9
GNDSP 15
E1LDA
SLB DA 16
GSEP10
GNDSP 17
SBRDA
SBR DA 18
GSEP11
GNDSP 19
SBLDA
20
SBL DA
GSEP12
GNDSP
1
SW2DA
2
SW2 DA
GSEP13
GNDSP 3
SW1DA
SW1 DA 4
GSEP14
GNDSP 5
SRDA
6
SRA DA
GSEP15
GNDSP 7
SLDA
8
SLA DA
GSEP16
GNDSP 9
FRDA
FR DA 10
GNDSP 11
C
GNDSP 12
GNDSP 13
FLDA
FL DA 14
GSEP17
GNDSP
15
C2DA
C2 DA 16
GSEP18
GNDSP
17
C1DA
C1 DA 18
GSEP19
GNDSP 19
GNDSP 20
CN8002
CKS1730
CN8034
CKS1716
V+15A
1
V+15A 2
GNDA 3
GNDA 4
D
V-15A
5
V-15A 6
CN8033
(TUC-P04P-B1)
R8211
4
GNDU
R8212
3
GNDU
R8213
GNDU 2
GNDU 1
GNDUC2
GNDUC1
STBY
E
F
V
3/3
98
1
2
CN8006
CKS1730
V+15A
V+15A
GNDA
GNDA
V-15A
V-15A
SBL AD
GNDSP
SBR AD
GNDSP
SL AD
GNDSP
SR AD
GNDSP
C AD
GNDSP
SW AD
GNDSP
GDAC
FL AD
GNDSP
FR AD
GNDSP
Z2L
GNDZ2
Z2R
GNDZ2
XM OL
V+15A
XM POW
XM LSDT
XM LINK
V-15A
XM RST
XM ANT
GNDA
XM TX
JP8001
(ADB7036) XM RX
STBY
2 1
XM RATE
XM FS
STBY
XM MUTE
STBY
XM DT4
GNDU
GNDD
STBY
GNDD
CN8007
CKS1730
V
2/3
SPDIF
CN8008
GND1
CKS1727
GNDD(IP)
IP SPDIF
GNDD
HD SPDIF
GNDD
MAINOPT
GNDD
Z2OPT
GNDD
Z4OPT
HRMUTE
V+5D
V+5D
KN8001
GNDD
VNF1084
GNDD
V-5D
V+3DR
GND1
2
3
DAZ
DAM
V+15A
V-15A
C8122
STBY
C8123
GNDA
STBY
SBLAD
GSEP20
SBRAD
GSEP29
SLAD
GSEP26
SRAD
GSEP26
CAD
GSEP27
SWAD
GSEP28
FLAD
AD
GSEP25
FRAD
ADZ
Z2LAD
ADGNDZAD
Z2RAD
ADGNDZAD
OL
POW
LSDT
LINK
RST
ANT
TX
RX
RATE
FS
MUTE
DT4
C8205
XM
0.1/16
C8212
STBY
GNDUNEW
C8203
0.1/16
GHRSPS GHRSP
C8222
IPOD3
0.1/16
1
GIPS GIPS5
2
3
GSEP52
4
5
6
HDRD
7
8
NETW
9
GSEP53
10
11
GSEP91
12
13
GSEP92
14
15
HRMUTE
16
V+5DD
V
2/3
17
18
V+3DD
19
20
21
C8204
GNDDS
V-5D
STBY
GNTSPS GNTSP
SC-09TX
3
4
CN8020
XKP3063
MVS2
MVS1
MVDT
MVCK
GNDD
CN8018
XKP3065
1
AMP IN DT
AMP IN CLK 2
AMP STB 3
4
GNDU
5
GNDU
6
HPMUTE
7
HPRY
8
MUTEA
GNDD 9
GNDD 10
NC 11
Analog Audio
Analog Audio
V
2/3
CN8011
XKP3070
IPOD3
GNDD
IPOD5
GNDD
HD SPDIF5
GNDD
HD SPDIF3
GNDD
NET SPDIF
GNDD
MAINOPT
GNDD
Z2OPT
GNDD
Z4OPT
V+5DD
V+5DD
GNDD
GNDD
V+3DR
V-5D
4
NC
MVOL STB2
MVOL STB1
MVOL DT
MVOL CLK
GNDD
GNDD
GNDU
V
RYHP
GNDD
1
HP R
GNDA 2
HP L 3
GNDA 4
GNDA 5
6
Z2VOUT L
GSEPZ2 7
8
Z2VOUT R
GSEPZ2 9
CN8019
XKP3064