Kenwood KSC-SW1 User manual

© 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
ABCDE
1
2
3
4
5
6
7
PC BOARD (FOIL SIDEVIEW)
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
16
R202
W116
W120
W121
1
2
7
814
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
JIHGF
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
115
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
78
14 114
78
18
45
1
4
8
55
4
8
1
8
45
11
4
8
5
C128
BE
B
E
E
B
BE
BE
BE
BE
BE
BE
BE
BE BE BE
BE
BE
BE
BE
BE
BE
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
ABCDE
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
3GND
GND
BU
BU
88
11
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
VCNTA EVOUTA OPOUTA OP-INA OP+INA
1
3
2
5
4
OP+INB 14
REFIN
EVOUTB
OPOUTB
OP-INB 12
13 10 11
1
3
2
4
5
6R-GND
5
PHASE
GAIN
LPF
A3V
2
14
3
LED+B
6
VR1
PW-GND
PW-GND
1
BU
2
3
4BU
1
2
3
4
VCNTB V+
7GND
VREF
8
STTBY
SGND
3
1
7
5
11
9
4
PWGND1
TAB1
2
MUTE
OUT1-
OUT1+
NC5 B IN1- VCC1
8 6
IN1+
12 10
21
15
13 19
17
25
23
27
22
I2CEN
SVR DATA IN2- OHM1
CD
CK 16
14
IN2+ 20
18
PWGND2
OUT2+
OUT2-
NC23 VCC2 TAB2 A26
24
5
4
3
OUT2-
OUT2+
NC
2
1OUT1+
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
R24C23 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
67
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
21
C55 100P
R5 2K
C5 0.01
R153 10K
85
4
67
C17 100P
R8 10K
1000P
10K
R9
100P
C7
8
4
21
3
5
67
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
EVOUTA OPOUTA OP-INA VCNTA VCNTB OP+INA
2
100u10
1
C108
R110
1u50
10K
R117
1.1K
R111
100K
4
3
5
6
1u50
7V+
C109
100u25
OP-INB
OP+INB 14
13
R147
22K
C137
REFIN
EVOUTB
OPOUTB 12
11 10
VREF
GND 8
91u50
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
21
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
BA
A
B
C
D
E
F
H
J
φ4x6 (BLK)
φ4x10
φ4x16 (BLK)
φ3x8
φ3x10 (BLK)
φ3x8 (BLK)
φ3x14
: 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
Bx
2
Dx 2
Ex 4
Ex 2
Ex 2
Ax 3
Ex 4
Cx 2
Cx 2
Cx 2
Cx 2
DC1

KSC-SW1
6
Indicates safety critical components.
✽New parts
Parts without Parts No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
Ref. No. A
d
dN
e
wParts No. Description Desti-
nation Ref. No. A
d
dN
e
wParts No. Description Desti-
nation
PARTS LIST
11B ✽ A02-2622-08 PLASTIC CABINET ASSY
23B
✽ A02-2624-08 PLASTIC CABINET ASSY
33B
✽ A29-0979-04 PANEL
RM1 1A
✽ A70-0417-08 REMOTE CONTROLLER ASSY
-
✽ B61-1254-00 INSTRUCTION MANUAL
72A
✽ E30-7095-05 CORD WITH PINJACK
82B
✽ E36-0505-05 CONNECTING CORD
92B
✽ E36-0506-05 CONNECTING CORD
DC1 1A
✽ E30-7094-05 DC CORD
11 2A
✽ G13-3064-08 CUSHION
-
✽ H10-8474-08 POLYSTYRENE FOAMED FIXTURE
- ✽ H12-4011-08 PACKING FIXTURE
-
✽ H13-1950-08 CARTON BOARD
-
✽ H25-2621-18 PROTECTION BAG
-
✽ H25-2622-08 PROTECTION BAG
-
✽ H51-2155-08 ITEM CARTON CASE
-
✽ H51-2156-08 ITEM CARTON CASE
13 2A
✽ J11-0213-04 CLAMPER
14 1A
✽ J19-4269-08 BRACKET
16 1A
✽ J19-4271-08 BRACKET
18 2A
✽ J69-0168-08 FASTENER
20 2A
✽ K27-0215-04 KNOB (BUTTON)
21 1A
✽ K29-0597-04 KNOB
23 2A
✽ N99-2192-08 SCREW SET
A2A
✽ N09-3823-05 TAPTITE SCREW
B3B
✽ N46-4006-43 PAN HEAD TAPPING SCREW
C2B
✽ N50-4010-44 BINDING HEADTAPPING SCREW
D3B ✽ N50-4016-43 BINDING HEADTAPPING SCREW
E2BN89-3008-48 BINDING HEAD TAPTITE SCREW
SP1 1B ✽ T10-1256-05 WOOFER
SP2 1B
✽ T19-0088-05 PASSIVE RADIATOR
C1 CD04AX1C4R7M ELECTRO 4.7UF 16WV
C3 CK73FB1H104K CHIP C 0.10UF K
C4 CD04BJ1E101M ELECTRO 100UF 25WV
C5 CK73GB1H103K CHIP C 0.010UF K
C6 CC73GCH1H220J CHIP C 22PF J
C7 CC73GCH1H101J CHIP C 100PF J
C8,9
✽ CD04AX1C100M ELECTRO 10UF 16WV
C10 CC73GCH1H220J CHIP C 22PF J
C11 CC73GCH1H102J CHIP C 1000PF J
C12-15
✽ CD04AX1C100M ELECTRO 10UF 16WV
C16 CC73GCH1H102J CHIP C 1000PF J
C17 CC73GCH1H101J CHIP C 100PF J
C20 C90-5629-05 ELECTRO 4700UF 16WV
C21 CD04BJ1E101M ELECTRO 100UF 25WV
C22 CK73FB1H104K CHIP C 0.10UF K
C23 CC73GCH1H102J CHIP C 1000PF J
C24 CD04BJ1E470M ELECTRO 47UF 25WV
KSC-SW1
AUDIO UNIT (X09-5880-00)
C25 CD04BJ1A221M ELECTRO 220UF 10WV
C26,27
✽ CD04BJ1C331M ELECTRO 330UF 16WV
C28
✽ CD04BJ1H220M ELECTRO 22UF 50WV
C29 CD04BJ1A101M ELECTRO 100UF 10WV
C30 CD04BJ1H100M ELECTRO 10UF 50WV
C31 CD04BJ1H010M ELECTRO 1.0UF 50WV
C32 CD04BJ1E101M ELECTRO 100UF 25WV
C33 CD04BJ1H100M ELECTRO 10UF 50WV
C50-54 CK73FB1H104K CHIP C 0.10UF K
C55 CC73GCH1H101J CHIP C 100PF J
C56-59 CD04BJ1A101M ELECTRO 100UF 10WV
C60 CD04BJ1H100M ELECTRO 10UF 50WV
C100 CQ92FM1H104J MYLAR 0.10UF J
C101 CD04BJ1H010M ELECTRO 1.0UF 50WV
C102,103 CD04BJ1H100M ELECTRO 10UF 50WV
C104 CD04BJ1H010M ELECTRO 1.0UF 50WV
C105 CQ92FM1H104J MYLAR 0.10UF J
C106
✽ CD04AX1C220M ELECTRO 22UF 16WV
C107 CC73GCH1H470J CHIP C 47PF J
C108,109 CD04BJ1H010M ELECTRO 1.0UF 50WV
C110 CD04BJ1E470M ELECTRO 47UF 25WV
C111 CC73GCH1H470J CHIP C 47PF J
C112 CD04BJ1H100M ELECTRO 10UF 50WV
C113
✽ CD04AX1C220M ELECTRO 22UF 16WV
C114 CD04BJ1A101M ELECTRO 100UF 10WV
C115 CD04AX1HR47M ELECTRO 0.47UF 50WV
C116 CC73GCH1H470J CHIP C 47PF J
C117 CD04BJ1A101M ELECTRO 100UF 10WV
C118 CK73GB1C224K CHIP C 0.22UF K
C119
✽ CD04BJ1V330M ELECTRO 33UF 35WV
C120,121 C90-5620-05 ELECTRO 0.47UF 50WV
C123 CD04BJ1H010M ELECTRO 1.0UF 50WV
C124,125
✽ CD04BJ1HR47M ELECTRO 0.47UF 50WV
C126 CD04BJ1E101M ELECTRO 100UF 25WV
C127 CK73GB1H103K CHIP C 0.010UF K
C128 CD04BJ1A101M ELECTRO 100UF 10WV
C130 CC73GCH1H102J CHIP C 1000PF J
C131 CD04AY1C102M ELECTRO 1000UF 16WV
C132,133 CC73GCH1H102J CHIP C 1000PF J
C134 CD04BJ1H010M ELECTRO 1.0UF 50WV
C135 CD04BJ1E101M ELECTRO 100UF 25WV
C136 CD04BJ1H010M ELECTRO 1.0UF 50WV
C137 CD04BJ1E101M ELECTRO 100UF 25WV
C139 CD04BJ1H010M ELECTRO 1.0UF 50WV
C140 CD04BJ1H100M ELECTRO 10UF 50WV
C141 CK73GB1C224K CHIP C 0.22UF K
C142 CK73GB1H103K CHIP C 0.010UF K
CN1,2 E40-4233-05 FLAT CABLE CONNECTOR (8P)
CN11,12 E40-4233-05 FLAT CABLE CONNECTOR (8P)
CN13
✽ E41-1011-05 PIN ASSY (4P)
CN14
✽ E41-1012-05 PIN ASSY (5P)
J1
✽ E63-0924-05 PIN JACK (2P)
J2
✽ E58-1015-05 RECTANGULAR RECEPTACLE (10P)
J3 ✽ E58-1014-05 RECTANGULAR RECEPTACLE (6P)

KSC-SW1
7
Indicates safety critical components.
Ref. No. A
d
dN
e
wParts No. Description Desti-
nation Ref. No. A
d
dN
e
wParts No. Description Desti-
nation
PARTS LIST
WH1 ✽ E39-0723-05 WIRING HARNESS (4P)
L1 L33-1809-05 CHOKE COIL
F2BN80-3010-43 PAN HEAD TAPTITE SCREW
G3A
✽ N83-2608-43 PAN HEAD TAPTITE SCREW
H2BN89-3008-43
BINDING HEAD TAPTITE SCREW
J2A ✽ N89-3014-48 BINDING HEAD TAPTITE SCREW
R1,2 RD14BB2C103J RD 10K J 1/6W
R3 RK73EB2E102J CHIP R 1.0K J 1/4W
R5 RK73GB2A202J CHIP R 2.0K J 1/10W
R6-9 RK73GH2A103D CHIP R 10K D 1/10W
R10 RK73GB2A103J CHIP R 10K J 1/10W
R11 RK73GB2A133J CHIP R 13K J 1/10W
R12-15 RD14BB2C103J RD 10K J 1/6W
R16,17 RK73GB2A221J CHIP R 220 J 1/10W
R20 RK73GB2A392J CHIP R 3.9K J 1/10W
R21-23 RK73GB2A332J CHIP R 3.3K J 1/10W
R24,25 RK73GB2A103J CHIP R 10K J 1/10W
R26 RK73GB2A472J CHIP R 4.7K J 1/10W
R27,28 RK73GB2A333J CHIP R 33K J 1/10W
R29 RK73GB2A223J CHIP R 22K J 1/10W
R30 RK73GB2A103J CHIP R 10K J 1/10W
R31 RK73GB2A562J CHIP R 5.6K J 1/10W
R32 RK73GB2A101J CHIP R 100 J 1/10W
R33 RK73GB2A102J CHIP R 1.0K J 1/10W
R34-37 RK73GB2A223J CHIP R 22K J 1/10W
R38 RK73GB2A332J CHIP R 3.3K J 1/10W
R39 RK73GB2A512J CHIP R 5.1K J 1/10W
R40 RK73EB2E201J CHIP R 200 J 1/4W
R41 RK73GB2A681J CHIP R 680 J 1/10W
R42 RK73GB2A182J CHIP R 1.8K J 1/10W
R43 RK73GB2A392J CHIP R 3.9K J 1/10W
R44 RK73GB2A152J CHIP R 1.5K J 1/10W
R50-54 RK73EB2E101J CHIP R 100 J 1/4W
R55 RK73GB2A102J CHIP R 1.0K J 1/10W
R56 RK73GB2A362J CHIP R 3.6K J 1/10W
R57 RK73GB2A473J CHIP R 47K J 1/10W
R58,59 RK73EB2E101J CHIP R 100 J 1/4W
R60-63 RD14BB2C101J RD 100 J 1/6W
R64 RK73EB2E101J CHIP R 100 J 1/4W
R65,66 RD14BB2C222J RD 2.2K J 1/6W
R68-70 RK73GB2A102J CHIP R 1.0K J 1/10W
R100,101 RK73GB2A103J CHIP R 10K J 1/10W
R102 RK73GB2A682J CHIP R 6.8K J 1/10W
R103 RK73GB2A103J CHIP R 10K J 1/10W
R104 RK73GB2A153J CHIP R 15K J 1/10W
R106 RK73GB2A104J CHIP R 100K J 1/10W
R107 RK73GB2A224J CHIP R 220K J 1/10W
R108 RK73GB2A153J CHIP R 15K J 1/10W
R109,110 RK73GB2A103J CHIP R 10K J 1/10W
R111 RK73GB2A104J CHIP R 100K J 1/10W
R112 RK73GB2A223J CHIP R 22K J 1/10W
R113 RK73GB2A102J CHIP R 1.0K J 1/10W
R114 RK73GB2A363J CHIP R 36K J 1/10W
R115 RK73GB2A204J CHIP R 200K J 1/10W
R116 RK73GB2A104J CHIP R 100K J 1/10W
R117 RK73GB2A112J CHIP R 1.1K J 1/10W
R118 RK73GB2A101J CHIP R 100 J 1/10W
R119 RK73GB2A103J CHIP R 10K J 1/10W
R120 RK73GB2A203J CHIP R 20K J 1/10W
R121 RK73GB2A472J CHIP R 4.7K J 1/10W
R122 RK73GB2A203J CHIP R 20K J 1/10W
R123 RK73GB2A103J CHIP R 10K J 1/10W
R124,125 RK73GB2A132J CHIP R 1.3K J 1/10W
R126 RK73GB2A101J CHIP R 100 J 1/10W
R127-130 RK73EB2E103J CHIP R 10K J 1/4W
R131 RK73GB2A102J CHIP R 1.0K J 1/10W
R132,133 RK73GB2A223J CHIP R 22K J 1/10W
R135,136 RK73GB2A223J CHIP R 22K J 1/10W
R137 RK73GB2A102J CHIP R 1.0K J 1/10W
R138 RK73GB2A332J CHIP R 3.3K J 1/10W
R139 RK73GB2A512J CHIP R 5.1K J 1/10W
R140 RK73GB2A103J CHIP R 10K J 1/10W
R144 RK73GB2A103J CHIP R 10K J 1/10W
R146 RK73GB2A102J CHIP R 1.0K J 1/10W
R147 RK73GB2A223J CHIP R 22K J 1/10W
R148,149 RK73GB2A303J CHIP R 30K J 1/10W
R150 RK73GB2A561J CHIP R 560 J 1/10W
R151 RK73GB2A221J CHIP R 220 J 1/10W
R152 RK73GB2A473J CHIP R 47K J 1/10W
R153 RK73GB2A103J CHIP R 10K J 1/10W
R154 RK73GB2A132J CHIP R 1.3K J 1/10W
R155 RK73GB2A101J CHIP R 100 J 1/10W
R156 RK73GB2A473J CHIP R 47K J 1/10W
R157,158 RK73GB2A102J CHIP R 1.0K J 1/10W
R159 RK73GB2A101J CHIP R 100 J 1/10W
R201 RK73GB2A683J CHIP R 68K J 1/10W
R202 RK73EB2E101J CHIP R 100 J 1/4W
R203 RK73GB2A512J CHIP R 5.1K J 1/10W
VR1
✽ R31-0246-05 VARIABLE RESISTOR 10K C
VR2 ✽ R31-0244-05 VARIABLE RESISTOR 10K X2 B
W100-102 RK73EB2E000J CHIP R 0.0 J 1/4W
W104 RK73EB2E000J CHIP R 0.0 J 1/4W
W105 R92-1252-05 CHIP R 0 OHM J 1/16W
W106,107 RK73EB2E000J CHIP R 0.0 J 1/4W
W108,109 R92-1252-05 CHIP R 0 OHM J 1/16W
W110 RK73EB2E000J CHIP R 0.0 J 1/4W
W112,113 RK73EB2E000J CHIP R 0.0 J 1/4W
W116-125 RK73EB2E000J CHIP R 0.0 J 1/4W
S1
✽ S68-0900-05 PUSH SWITCH SPPH1
D1 LM1MA142WK-G DIODE
D2 LM1MA142WA-G DIODE
D3 LM1MA142WK-G DIODE
D4 LM1MA142WA-G DIODE
D5 RM10ZLFNF DIODE
D6 UDZS6.8B ZENER DIODE
D7 UDZS5.6B ZENER DIODE
D8 1SR154-400 DIODE
AUDIO UNIT (X09-5880-00)

KSC-SW1
Indicates safety critical components.
Ref. No. A
d
dN
e
wParts No. Description Desti-
nation Ref. No. A
d
dN
e
wParts No. Description Desti-
nation
PARTS LIST
D9-11 1SS133 DIODE
D12
✽ UDZS9.1B ZENER DIODE
D13 UDZS5.1B ZENER DIODE
D14
✽ UDZS15B ZENER DIODE
D15 UDZS5.6B ZENER DIODE
D16 B30-1365-05 LED
D17
✽ UDZS9.1B ZENER DIODE
D18-20 1SS133 DIODE
D21 UDZS6.8B ZENER DIODE
D22 UDZS4.7B ZENER DIODE
D100-105 DA204U DIODE
D106 LM1MA142WK-G DIODE
D107,108 1SS133 DIODE
D109 UDZS5.1B ZENER DIODE
D110 UDZS5.6B ZENER DIODE
D111,112 1SS133 DIODE
IC1,2 BA4560F ANALOGUE IC
IC100 BA10358F ANALOGUE IC
IC101,102
✽ NJM2172V-ZBTE2 ANALOGUE IC
IC103,104 BA4560F ANALOGUE IC
IC105
✽ E-TDA7575 ANALOGUE IC
Q1 2SB1241 TRANSISTOR
Q2-4 2SC4081 TRANSISTOR
Q5 2SD1863 TRANSISTOR
Q6 2SA1576A TRANSISTOR
Q7 2SC4081 TRANSISTOR
Q9-12 2SC4081 TRANSISTOR
Q100,101 2SC4081 TRANSISTOR
Q102 DTA124EUA TRANSISTOR
Q103 2SC4081 TRANSISTOR
Q104 2SA1576A TRANSISTOR
Q105 DTA124EUA TRANSISTOR
Q106,107 2SC4081 TRANSISTOR
AUDIO UNIT (X09-5880-00)
SPECIFICATIONS
Amplifier Section
Maximum power output................................................ 150W
Rated power output........................................................ 75W
Frequency response ............................................. 35~120Hz
S/N ratio ........................................................................ 85dB
Harmonic component distortion ............................. 1%, 1kHz
Rated input level
RCA .......................................................................... 50mV
SP......................................................................... 1000mV
Cutoff frequency.................................................... 50~120Hz
Operating voltage (Minus earth)................................... 14.4V
Maximum current consumption ......................................... 8A
Cabinet Section
Type.............................................................Passive rageetar
Speaker
Woofer ...................................... 160mm silver corting corn
Passive ..................................... 160mm silver corting corn
Impedance ....................................................................2+2Ω
Maximum power input .................................................. 150W
Rated power input .......................................................... 75W
Frequency response ........................................... 35~1700Hz
Installation size (W x H x D) .................... 400 x 91 x 228 mm
Weight ...........................................................................3.6kg
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.