Technics SX-KN6500, Service Manual

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680K
C80
0.068
-15A
R47
56K
C62
2200P
C63
0.1
C64
0.1
C61
3300P
R49
2.2K
R48
2.2K
C60
2200P
R46
56K
C59
3300P
R51
6.8K
R52
6.8K
+15A
2 3 1 4
7 6 8 5
VCC
GND
IC11
M5218AL
Q1
2SA1015TPE2 Q2
2SA1015TPE2
-15A
MT
-15A
R59 100K +15MS
2 3 1 4
7 6 8 5
VCC
GND
IC12
M5218AL
R60
2.2K
C71
0.1
R55
33K
R80
18K
R99
2.2K
R101
100K
R54
33K
R58
100K
C69
150P
C72 150P
R94 1M
C96
220P
R87
D15
D15, D18
D18
MA165TA5
D13, D16
MA165TA5
2.7K
C86
0.1
C70
0.1
C77
0.068
C103
3300P
2
3
1
4
6
7
5
8 NC
NC
VCC
VF
VOUT
GND
IC1
QCPL-260L
(PHOTO COUPLER)
2 3 1 4
7 6 8 5
VCC
GND
IC13
M5218AL
R144
1K
R73
47K
R69
12K
C81
0.068
MT
-15A
R78
18K
R97
2.2K
R102
100K
R92 1M
C94
220P
R83
D13 D16
2.7K
R90
680K
R91
C87
0.1
C78
0.068
C102
3300P
2 3 1 4
7 6 8 5
VCC
GND
IC14
M5218AL
R145
1K
R74
47K
R70
12K
R65
100K
JK1
MIDI THRU JK2
MIDI OUT
JK3
MIDI IN
130UHX3
L10
130UHX3
L11
130UHX3
L16
R1
68 R4
68 R9
3.3
R13
150
D1
D2
D9
D11
D10
R20
220 C33
D1, D2, D9-D11
MA165TA5
0.1
C46
+5MI
0.1
R27
330
+5MI
SCHEMATIC DIAGRAM-24
F F
F F
F
F
F
F
F
F
F
TF TF
F
F
TF
F
F
TF
F
F
F
TF
TF
F
F
F
F
F
F
F
F
F
R61
2.2K
F
1
2
4
3
5
1
2
4
3
5
1
2
4
3
5
(OP.AMP) (OP.AMP)
(OP.AMP)
(OP.AMP)