Pioneer SC-LX90 Service Manual page 171

5
PRE AMP &
VOLUME
GNDA
V+15A
V-15A
IVL
IVR
PRE AMP &
VOLUME
IVC1
IVC2
GNDD
5
6
(F)
IC3501
TC94A32BFG-TBB
(C)
IC3521
TC94A32BFG-TBB
SC-09TX
6
7
C3509
CH
33p
8
+
3
R3507
L
1
100
- (L)
4
2
IC3502 (1/2)
OPA2134UA-TBB
IC3502 (2/2)
OPA2134UA-TBB
6
8
-
R3508
7 R
5 100
+
(R)
4
C3510
CH
33p
C3529
CH
33p
8
+
3
R3527
C1
1
100
-
(C1)
4
2
IC3522 (1/2)
OPA2134UA-TBB
IC3522 (2/2)
OPA2134UA-TBB
6
8
-
R3528
C2
7
5 100
+
(C2)
4
C3530
CH
33p
7
8
A
B
C
D
E
F
I
2/2
25
8