Panasonic SX-PX554 Service Manual page 67

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D3-D10
+VCC
SVDGS3V20-15
R3
F
6.8
D8
D10
C4
D7
D9
35V4700
C6
D3
D5
35V4700
R4
D4
D6
F
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
SUMR
IC1
KIA7815PI
(+15 VOLTAGE REGULATOR)
I
G
D
D12
MA4180TA
C8
C10
0.1
16V10
C9
C11
0.1
16V330
D11
MA4180TA
R5
F
6.8
I
G
D
IC2
KIA7915PI
(-15 VOLTAGE REGULATOR)
R7
47K
PMUT
R6
100K
2
PMUT
R40
6.8K
R33
56K
C12
C16
N
50N1
0.01
R34
6.8K OTHERS
6.8 X,XS,XT,XD
C13
220P
R32
22K
EOINL
+15
N
C19
50N1
8
7
6
5
+VCC
IC3
M5218AL
(MIXING)
-VCC
1
2
3
4
EOINR
C15
220P
R37
22K
-15
R39
R36
6.8K
22K
C14
N
50N1
R53
R35
R38
6.8K
3.3K
56K
C29
4
SUMR
0.01
+15
+15M
Q6
R11
2SA1015TPE2
4.7K
R13
R12
10K
10K
Q5
2SA1015TPE2
R14
10K
+15
R15
4.7K
R9
10K
Q4
2SC1815TPE2
-15
-15M
R8
47K
Q1
2SC1815TPE2
D15
MA165TA5
HPS
C17
C18
TF
0.47
0.0015
R41
R42
+15
1K
220K
8
7
6
5
+VCC
-VCC
1
2
3
4
TF
IC5
C23
M5218AL
C20
R43
-15
0.068
(EQUALIZING)
0.047
1.8K
R44
270K
C30
C31
50N1
0.047
TF
N
R54
R55
+15
1.8K
270K
8
7
6
5
+VCC
-VCC
1
2
3
4
C33
R56
R60
-15
0.0015
1K
IC7
1K
M5218AL
C32
C36
R57
(EQUALIZING)
0.47
0.033
220K
TF
Q3
2SA1015TPE2
+15HM
D14
EK04W
R10
3.3K
Q2
2SC1815TPE2
C21
C22
0.033
0.0047
R45
R46
+15
1K
180K
8
7
6
5
+VCC
-VCC
1
2
3
4
IC6
M5218AL
R47
-15
(EQUALIZING)
1.8K
C24
R48
0.022
220K
C34
C35
0.068
0.022
R58
R59
+15
1.8K
220K
8
7
6
5
+VCC
-VCC
1
2
3
4
IC8
M5218AL
C37
-15
(EQUALIZING)
0.0047
R61
180K

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