Mother 1 Assy - Pioneer SC-LX90 Service Manual

1

11.13 MOTHER 1 ASSY

240
SIDE A
A
230
220
210
200
190
B
180
170
160
150
C
140
130
120
110
100
D
90
80
70
60
E
50
40
30
20
10
F
0
Y
V
X
222
1
2
R8063
R8064
R8068
C8202
C8201
D
0 10 20 30 40
SC-09TX
2
3
CN8009
19
1
R8079
ICE I/F R8101
Q8048
D8048
R8100
Q8049
D8049
R8056
R8038
R8057
R8055
C8002
7
1
IC8041 IC8001
C8015
R8016
8
14
1
C8049
7
1
C8004
R8020
R8019
26
R8000 R8081 R8082
R8077
14
R8159
IC8042
R8048
14
R8072
R8113
R8050
14
8
1
R8066
IC8082
14 8
IC8072
1
7
R8065
1 7
R8062
2
1
R8132
R8060
HDMI
IC8091
IC8121
14 8
16 9
1 7
1 8
MOTHER1 ASSY
AWX8770 (KU/CA)
AWX8771 (JJ)
AWX8772 (WY)
AWX8773 (WVL)
AWX8967 (LF)
AWX
8003
50 60 70 80
3
4
C
8001
Q8051
R8114
R8001
R8134
R8133
Q8050
10.VSS
9.T_RXD (31)
8.T_BUSY (34)
7.NC
R8119 6.T_VDD
R8037
5.T_SILK
4.T_TXD
3.T_PGM (9)
2.T_RST (12)
1.VSS
IC8002
R8254
R8012
R8253 8 5
R8013
1 4
R8103
R8104
50
R8111
8
14
8
Q8042
7
R8017
1 7
IC8004
A
R8041
R8043
C8041
R8061
5
CN8012
18
1
17
R8059
IC8092
IC8052 14 8
14 8
1 7
1 7
PC
1.NET TX(DND)
3.NET RST
5.NET SPIDF
7.NET L
9.NET R
11.NET V
13.NC
15.NET Y
17.GND
19.GND
CN8014
T
CN7851
90 100 110 120
4
C8026
4
C8025
R8040
3
IC8021
[[ G ]]
A30C5/C7
LF
2.NET RX
4.GND
6.GND
8.GND
10.GND
12.GND
14.NC
16.GND
18.NET CB
20.NET CR
R8252
C8213
R8214
C8214
130 140