Technics SX-PX554 Service Manual page 51

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D3-D10
SVDGS3V20-15
D8 D10
D7 D9
D3 D5
D4 D6
L7
130uHx3
R99 680
R100 680
C56
0.1
C57
0.1
L6
130uHx3
3
IC1
KIA7815PI
+VCC
R3 (+15 VOLTAGE REGULATOR)
F
6.8
I G
C4 C8
35V4700 0.1
C6 C9
35V4700 0.1
R4 R5
F F
6.8 6.8
I G
IC2
-VCC
KIA7915PI
(-15 VOLTAGE REGULATOR)
LOL
LOR
R33
56K
C12
N
50N1
R34
6.8K OTHERS
SUML
6.8 X,XS,XT,XD
SUML
R31
22K
R30
C13 220P
3.3K
R32 22K
+15
8 7 6 5
+VCC
-VCC
1 2 3 4
C15 220P
R37 22K
-15
R39
R36
6.8K
22K
C14
N
50N1
SUMR
R35 R38
3.3K 56K
4 SUMR
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09/08/2012
+15
D
R11
D12
4.7K
MA4180TA
R13
C10 R12
10K
16V10 10K
Q5
2SA1015TPE2
C11
R14
16V330
10K
R15
4.7K
D11
MA4180TA
D
-15
R7
47K
Q1
PMUT
2SC1815TPE2
R6
D15
100K
MA165TA5
HPS
2 PMUT
R40
6.8K
C16 C17 C18
TF
0.01 0.47 0.0015
R41
+15
1K
8 7 6 5
+VCC
-VCC
1 2 3 4
EOINL
N
C19 C20
R43
-15
50N1 0.047
1.8K
R44
270K
IC3
M5218AL
(MIXING)
C30 C31
50N1 0.047
N
R54
+15
EOINR
1.8K
8 7 6 5
+VCC
-VCC
1 2 3 4
R53 C33
R56
-15
6.8K 0.0015
1K
C32
R57
0.47
C29
220K
0.01
TF
+15M
Q6
2SA1015TPE2
Q3
2SA1015TPE2
+15 +15HM
R9 D14
10K EK04W
Q4
2SC1815TPE2
R10
3.3K
-15M
R8
47K
Q2
2SC1815TPE2
C21 C22
0.033 0.0047
R42 R45 R46
+15
220K 1K 180K
8 7 6 5
+VCC
-VCC
1 2 3 4
TF
IC6
IC5
C23 M5218AL
M5218AL
R47
0.068 -15 (EQUALIZING)
(EQUALIZING)
1.8K
C24 R48
0.022 220K
C34 C35
TF 0.068 0.022
R55 R58 R59
+15
270K 1.8K 220K
8 7 6 5
+VCC
-VCC
1 2 3 4
IC8
M5218AL
C37
R60
-15 (EQUALIZING)
0.0047
IC7 1K
M5218AL
C36
(EQUALIZING) R61
0.033
180K
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