Technics SX-PX552 Service Manual page 54

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F
+VCC
R3
6.8
D9
SVDGS3V20-15
D7
C4
SVDGS3V20-15
35V4700
C6
D4
35V4700
SVDGS3V20-15
F
F
D6
R4
R5
SVDGS3V20-15
6.8
6.8
-VCC
L7
130uHx3
LOL
R99
680
LOR
R100
680
C56
0.1
C57
0.1
L6
130uHx3
SUML
3
SUML
R31
22K
R30
3.3K
R37
R36
22K
SUMR
R35
3.3K
IC1
KIA7815PI
(+15 VOLTAGE REGULATOR)
I
G
D
D12
MA4180TA
C8
C10
0.1
16V10
C9
C11
0.1
16V330
D11
MA4180TA
I
G
D
IC2
KIA7915PI
(-15 VOLTAGE REGULATOR)
R7
47K
PMUT
R6
100K
2
PMUT
R40 10K
R33
56K
C16
0.015
N
C12
50N1
R34
6.8K
C13 220P
R32
22K
EOINL
+15
N
C19
50N1
8
7
6
5
+VCC
IC3
M5218AL
(MIXING)
-VCC
1
2
3
4
EOINR
-15
C15 220P
22K
R39
6.8K
C14
N
R53 10K
50N1
C32
C29
0.033
0.015
R38
56K
4
SUMR
+15
+15M
Q6
R11
2SA1015TPE2
4.7K
R13
R12
10K
10K
Q5
2SA1015TPE2
Q3
2SA1015TPE2
R14
10K
+15
R15
4.7K
R9
10K
Q4
2SC1815TPE2
-15
-15M
R8
47K
Q1
2SC1815TPE2
D15
MA165TA5
HPS
C17
C18
C21
0.033
0.0068
0.047
R41
R42
+15
2.2K
270K
8
7
6
5
+VCC
-VCC
1
2
3
4
TF
C20
R43
R47
-15
C23
0.047
1.8K
2.7K
IC5
0.22
M5218AL
R44
(EQUALIZING)
270K
C34
C30
C31
0.22
50N1
0.047
N
R54
R55
+15
1.8K
270K
8
7
6
5
+VCC
-VCC
1
2
3
4
C33
R56
R60
-15
0.0068
2.2K
1.8K
IC7
M5218AL
C36
R57
(EQUALIZING)
0.047
270K
+15HM
D14
EK04W
R10
3.3K
Q2
2SC1815TPE2
C22
0.0022
R45
R46
+15
1.8K
180K
8
7
6
5
+VCC
-VCC
1
2
3
4
IC6
M5218AL
C24
-15
(EQUALIZING)
0.0047
R48
180K
C35
0.0047
TF
R58
R59
+15
2.7K
180K
8
7
6
5
+VCC
-VCC
1
2
3
4
IC8
C37
M5218AL
-15
0.0022
(EQUALIZING)
R61
180K

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