© 2005-8 PRINTED IN JAPAN
B53-0323-00 (N) 1703
TUNE UP SUB WOOFER SYSTEM
KSC-SW1
SERVICE MANUAL
Remote controller assy
(A70-0417-08)
Plastic cabinet assy
(A02-2622-08)
Bracket
(J19-4271-08)
Bracket
(J19-4269-08)
Cord with pinjack
(E30-7095-05)
Fastener
(J69-0168-08)
Cushion
(G13-3064-08)
DC cord
(E30-7094-05)
Clamper
(J11-0213-04)
Screw set
(N99-2192-08)
6m
GND: 1.5m
Other: 6m
0.5m
This product uses Lead Free solder.
KSC-SW1
2
A
B
C
D
E
1
2
3
4
5
6
7
PC BOARD (FOIL SIDE VIEW)
W118
W119
W113
W117
C3
R161
L
62
51
9
10
1
2
R
R162
C50
C51
C52
C53
C54
R3
R50
R51
R52
R53
R54
R58
R59
R64
R201
R203
1
6
R202
W116
W120
W121
1
2
7
8
1
4
2
1
8
7
R60
R61
R62
R63
R65
R66
W53
W52
C20
L1
VR1
VR2
J4
D5
D16
CN2
CN1
WH1
S1
P1
P2
J1
J3
J2
X09 B/3
X09 C/3
X09-5880-00
Ref. No.
Address
IC1
6G
IC2
7G
IC100
5G
IC101
5G
IC102
5H
IC103
6H
IC104
7H
IC105
4I
Q1
3F
Q2
3G
Q3
3G
Q4
3G
Q5
3G
Q6
2G
Q7
2G
Q9
3G
Q10
4G
Q11
3G
Q12
4G
Q100
5G
Q101
6H
Q102
3H
Q103
2H
Q104
2H
Q105
6H
Q106
4G
Q107
3G
Refer to the schematic diagram for the
values of resistors and capacitors.
KSC-SW1
3
J
I
H
G
F
1
2
3
4
5
6
7
W100
W108
W109
C11
C16
C17
W105
W104
W106
W110
W101
W102
W107
C130
C132
C133
R8
R16
R31
R36
R40
R41
R55
R57
R107
R110
R112
R122
R135
C142
R138
R150
W112
C5
C6
C7
C10
C22
C23
C107
C111
C116
C118
C127
R5
R6
R7
R9
R10
R11
R17
R20
R21
R22
R23
R24
R25
R26
R27
R28
R29
R30
R32
R33
R34
R35
R37
R38
R39
R42
R43
R44
R56
R100
R101
R102
R103
R104
W122
R106
R108
R109
R111
R113
R114
R115
R116
R117
R118
R119
R120
R121
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
C141
R136
R137
R139
R140
R144
R146 R147
R148
R149
R151
R152
R153
R155
R159
R158
R157
R154
R70
R69
R68
C55
R156
27
2
1
26
8
7
1
1
5
1
2
7
8
4
1
2
W4
W6
W1
W9
W7
W8
W3
W55
W123
W28
C33
W12
W125
W124
W17
W19
W10
W11
W26
W29
W37
W35
W47
W33
W46
W39
W41
W23
W21
W44
W32
W45
W36
W27
W42
W38
W25
C29
C31
C102
W24
W20
W31
W13
W2
W5
C110
W16
W18
W43
W15
W22
W14
W34
W40
C1
C4
C8
C9
C12
C13
C14
C15
C21
C24
C25
C28
C30
C100
C101
C103
C104
C105
C106
C60
C108
C109
C112
C113
C114
C115
C117
C119
C120
C121
C123
C124
C125
C126
C134
C135
R1
R2
R12
R13
R14
R15
C139
C140
C137
C136
C59
C58
W48
C57
C56
W51
W50
C32
C27
C26
C131
1
7
8
14
1
14
7
8
1
8
4
5
1
4
8
5
5
4
8
1
8
4
5
1
1
4
8
5
C128
BE
B
E
E
B
B
E
B
E
BE
B
E
BE
B
E
BE
B
E
B
E
B
E
B
E
BE
BE
BE
B
E
B
E
D1
D3
D13
D100
Q6
Q10
Q101
Q104
Q105
D2
D4
D6
D7
D8
D12
D14
D15
D101
D102
D103
D104
D105
D106
D109
Q2
Q3
Q4
Q7
Q9
Q100
Q102
Q103
Q106
D22
D21
Q12
D110
Q11
D17
Q107
Q5
D9
D10
D11
D107
D108
Q1
D111
D20
D19
D112
D18
CN12
CN11
CN13
E2
E3
E1
E4
CN14
IC1
IC2
IC100
IC101
IC102
IC103
IC104
IC105
AUDIO UNIT X09-5880-00 A/3 (J76-0089-21)
KSC-SW1
4
A
B
C
D
E
1
2
3
4
5
6
7
J2
D4
D3
CN1
CN11
D1
D2
D100
S1
J3
J4
Q1
CN2
WH1
CN12
CN13
Q5
Q9
D14
D6
Q2
Q12
Q10
Q3
D7
D8
Q4
Q11
IC1,2,103,104
Q2-4,7,9-12,100,101,103,
D9-11,18-20,107,108,
D16
D100-105
D22
D12,17
D13,109
D14
D7,15,110
D6,21
D8
D1,3,106
D5
D2,4
Q6,104
Q102,105
Q5
IC101,102
IC105
Q1
IC100
B30-1365-05
:
UDZS4.7B
DA204U
:
:
UDZS6.8B
UDZS5.6B
UDZS5.1B
UDZS9.1B
1SR154-400
1SS133
UDZS15B
:
:
:
:
:
:
:
2SD1863
2SC4081
2SA1576A
LM1MA142WA-G
LM1MA142WK-G
RM10ZLFNF
DTA124EUA
:
:
:
:
:
:
:
BA10358F
E-TDA7575
NJM2172V-ZBTE2
:
2SB1241
:
:
BA4560F
:
:
Q7
Q6
Q107
D106
Q102
Q103
D104
D105
Q104
CN14
R
LINE IN
J1
L
D5
GAIN
LPF
PHASE
D16
D9
D10
D17
D111
D108
D15
D21
D22
D20
D112
D13
D110
D12
D18
D19
(2/2)
A8V
A5V
A3V
1/2V
D107
REMOTE
POWER/
INPUT
SPEAKER
(1/2)
IC1
(2/2)
IC1
(1/2)
IC2
(2/2)
IC2
Q100
Q106
D101
D102
D109
Q105
Q101
IC103
(2/2)
(1/2)
IC103
D103
IC104
(1/2)
IC104
106,107
111,112
GND LINE
SIGNAL LINE
B LINE
D11
6
9
P-CON
10
9
8
6
5
7
L-
L+
R-
R+
2
1
4
3
GND
GND
BU
BU
8
8
1
1
L-
NC
R+
R-
2
3
4
2
3
4
L+
B
5
6
7
5
6
7
A
P-CON
LED+B
R-GND
PHASE
7
8
6
5
4
3
2
1
7
GND
8
6
5
4
GAIN
LPF
A3V
3
2
1
VCNT
A
EV
OUT
A
OPOUT
A
OP-INA
OP+INA
1
3
2
5
4
OP+INB
14
REFIN
EV
OUTB
OPOUTB
OP-INB
12
13
10
11
1
3
2
4
5
6
R-GND
5
PHASE
GAIN
LPF
A3V
2
14
3
LED+B
6
VR1
PW-GND
PW-GND
1
BU
2
3
4
BU
1
2
3
4
VCNTB
V+
7
GND
VREF
8
STTBY
SGND
3
1
7
5
11
9
4
PWGND1
T
AB1
2
MUTE
OUT1-
OUT1+
NC5
B
IN1-
VCC1
8
6
IN1+
12
10
21
15
13
19
17
25
23
27
22
I2CEN
SVR
D
ATA
IN2-
OHM1
CD
CK
16
14
IN2+
20
18
PWGND2
OUT2+
OUT2-
NC23
VCC2
T
AB2
A
26
24
5
4
3
OUT2-
OUT2+
NC
2
1
OUT1+
OUT1-
100
R58
100
R59
1K
R3
0.1
C3
2.2K
R65
2.2K
R66
100
R60
100
R61
100
R62
100
R63
L+
L-
R-
R+
GND
0.1
C50
0.1
C51
0.1
C52
0.1
C53
0.1
C54
100
R51
100
R52
100
R53
100
R54
100
R64
4700u16
C20
18uH
L1
L-
R-
L+
R+
6
4
3
2
VR2
68K
R201
5.1K
R203
100
R202
2
4
3
6
3.3K
R22
R43
1.5K
R44
10u50
C30
3.9K
R20
R23
C22
3.3K
R21
100u25
C21
47u25
C24
3.3K
3.9K
0.1
10K
R25
4.7K
R26
33K
R27
33K
R28
10K
R24
C23
1000P
22K
R29
10K
R30
220u10
C25
5.6K
R31
1K
R68
22K
R34
22K
100u25
C32
10u50
C33
100
R32
R35
22K
R36
3.3K
R38
22K
R37
5.1K
R39
100
R155
0.47u50
C120
1u50
C123
47K
R156
30K
R148
1K
R33
330u16
C26
330u16
C27
1K
R69
100u10
C56
10u50
C60
200
R40
1K
R55
100u10
C57
47K
R57
1.8K
R42
1K
R70
22u50
C28
100u10
C29
3.6K
R56
C31
1u50
5
4
6
7
100u10
C58
100u10
C59
680
R41
0.47u50
C121
1000u16
C131
0.47u50
C124
1u50
C134
33u35
C119
0.47u50
C125
R151 220
10K
R127
10K
R129
10K
R128
10K
R130
100u25
C126
100u25
C135
0.01
C127
22K
R132
1K
R137
5.1K
R139
3.3K
R138
22K
R135
22K
R136
1K
R131
0.22
C141
22K
R133
0.01
C142
OUT1+
OUT2-
OUT1-
OUT2+
OUT1-
OUT1+
OUT2+
OUT2-
10K
R1
4.7u16
C1
100u25
C4
22P
C6
10K
R6
10K
R7
C11
10u16
C8
10K
R10
10K
R12
10u16
C12
10u16
C13
10u16
C14
10u16
C15
10K
R13
10K
R14
10K
R15
220
R16
22P
C10
1000P
C16
220
R17
10u16
C9
13K
R11
3
2
1
C55 100P
R5 2K
C5
0.01
R153
10K
8
5
4
6
7
C17
100P
R8
10K
1000P
10K
R9
100P
C7
8
4
2
1
3
5
6
7
R144 10K
10K
R103
1u50
C104
10u50
C103
15K
R104
0.1
C100
1u50
C101
220K
R107
10u50
C102
8
7
6
5
VCC
OUT2
IN2-
IN2+
1
2
3
4
OUT1
IN1-
IN1+
VEE
6.8K
R102
10K
R101
15K
R108
C130
10K
R100
C106
22u16
10K
R140
0.1
C105
100K
R106
1000P
R116
C116 47P
R123 10K
R146
1K
4.7K
C128
EV
OUT
A
OPOUT
A
OP-INA
VCNT
A
VCNTB
OP+INA
2
100u10
1
C108
R110
1u50
10K
R117
1.1K
R111
100K
4
3
5
6
1u50
7
V+
C109
100u25
OP-INB
OP+INB
14
13
R147
22K
C137
REFIN
EV
OUTB
OPOUTB
12
11
10
VREF
GND
8
9
1u50
10u50
C140
C139
47K
R152
10K
R121
20K
R120
R119
560
R150
R122
0.47u50
C115
7
6
20K
4
58
C136
1u50
R118
C111
47P
R114
36K
100K
C114
100u10
R115
200K
R113
47u25
C110
22K
R112
3
1K
2
1
C112
10u50
22u16
C113
100
1.3K
1000P
R124
1.3K
R159
100
1000P
C132
100u10
C117
1.3K
R154
2
R125
0.22
C118
38
1
C133
R126
100
R+
L+
R-
L-
R-
L-
R+
L+
1K
R158
1K
R157
100
R50
R109
10K
C107
47P
A8V-1
A8V-1
A3V
A3V
A8V-2
A8V-2
A8V-2
A8V-2
A5V
A5V
A5V
10K
R2
30K
R149
+
+
+
++
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
IC101
IC105
(X09- ) (C/3)
(X09- ) (B/3)
IC100
IC102
(X09-5880-00) (A/3)
KSC-SW1
22K
22K
22K
22K
X09-5880-00 (1/1)
KSC-SW1
5
Parts with the exploded numbers larger than 700 are not supplied.
EXPLODED VIEW
3
2
1
B
A
A
B
C
D
E
F
H
J
4x6 (BLK)
4x10
4x16 (BLK)
3x8
3x10 (BLK)
3x8 (BLK)
3x14
: N09-3823-05
: N46-4006-43
: N50-4010-44
: N50-4016-43
: N89-3008-48
: N80-3010-43
: N89-3008-43
: N89-3014-48
(X09-)
(A/3)
(X09-)
(B/3)
F1
3
2
9
9
8
8
1
SP1
SP2
16
14
RM1
7
13
11
18
23
21
21
20
D
D
D
D
730
732
E
E
H
J
J
H
F
725
725
Bx2
Dx2
Ex4
Ex2
Ex2
Ax3
Ex4
Cx2
Cx2
Cx2
Cx2
DC1