Pioneer SC-LX90 Service Manual page 249

5
R2167
47k
R2153
47k
R2152
47k
V+5CV
R2151
47k
GVV
TC4094BFN
R2147 47k
R2148 47k
GVV
R2149 47k
R2150 47k
GVV
R2146 47k
R2145 47k
V+5CV
R2144 47k
1
1
GVV
TC4094BFN
R2140 47k
R2141 47k
47k
R2142
GVV
R2143 47k
GVV
X
2/2
LCDWP
1 1
23 21 19 17 15
24 22 20 18 16
GNDU
C2099
STBY
C2080
STBY
R2092
STBY
AE
Rear
GNDHD
5
6
R2166 47k
R2165 47k
1 1 1 1
GVV
TC4094BFN
R2161 47k
R2162 47k
R2163 47k
R2164 STBY
GVV
R2160 47k
R2159 47k
R2158 47k
1 1
GVV
TC4094BFN
R2154 47k
R2155 47k
R2156 47k
R2157 47k
GVV
CSITE_CNT
1 1 1 1 1 1 1 1 1 1 1 1 1 1
13 11 9 7 5 3 1
14 10 8 6 4 2
12
3/8
CN601
Front
6
V+5CV
Q2151
2SC4081
Q2152
2SA1576A
V-5CV
V+5CV
IC2019
LCDMUM
1 14
LCDMUD
2 13
3 12
4 11
LCDMUH
5 10
6 9
7 8
TC74VHCT32AFT
C2023
0.01
GVV
Z2OSRS_3
Z3OSRS_3
IC2018
MMU
1 14
HMMU
2 13
R2135
MMUTE
3 12
HZ2MU 100
4 11
Z2MU
5 10
R2136
Z2MUTE
6 9
100
7 8
TC74VHCT32AFT
C2022
0.01
GVV
SC-09TX
7
V+3CV
(RS)
R2093
STBY
R2094
STBY
R2095
STBY
GVV R2195
STBY
R2196
STBY
R2197
STBY
R2198
STBY
GVV GNDU
R2096
V-3CV
STBY
GVV GOS1
LCDINH
X
2/2
CN2004
NC
1
MMUTE
V+5CV
XVMUTE
2
Z2MUTE
3 XZ2MUTE
Z3MUTE
4 XZ3MUTE
Z4MU
Z4MUTE
5 XZ4MUTE
HZ4MU
R2137
CKS3370
Z4MUTE
100
HZ3MU
Z3MU
R2138
Z3MUTE
100
7
8
A
R2097
B
STBY
R2098
STBY
R2099
STBY
R2189
0
R2190
0
R2191
0
R2192
0
R2193
0
R2194
0
C
GVV GVV
D
2001
VEF1040-
E
F
X
1/2
103
8