Kenwood 103SW User manual

SPECIFICATIONS
POWERED SUBWOOFER
103SW/SW-301
1050SW/SW-501
SERVICE MANUAL ©1997-10/B51-5376-00 (K/K) 2295
Knob
(K29-0577-08) KENWOOD badge (B43-0302-04)
Knob
(K29-0573-08) RCA pin jack
(E23-0224-08) Speaker terminal (E21-0279-08)
Panel *
(A29-)
Cloth frame assy
(B06-1144-08)
Note : Refer to SW-900 service manual(B51-4228-00) if you need
the microprocessor information.
Power cord bushing
(J42-0234-08) AC power cord*
(E30-)
Window
(B10-3302-08)
Knob
(K29-0578-08)
Knob
(K29-0576-08)
1050SW(SW-501) 103SW(SW-301)
Amplifier
Power output 150 watts RMS into 4 ohms, 100 watts RMS into 4 ohms,
from 20 Hz to 200 Hz, with no from 20 Hz to 200 Hz,with no
more than 0.09%total more than 0.09%total
harmonic distortion harmonic distortion
Phase switching Normal, Reverse Normal, Reverse
Input sensitivity and input impedance
RCA-type jack 70 mV (12 k-ohms) 70 mV (12 k-ohms)
Push-type terminals 1.7 V(15 k-ohms) 1.7 V(15 k-ohms)
Supply voltage AC 110 V~120 V (1050SW) AC 110 V~120 V(103SW)
Rated power consumption 150 watts 110 watts
Speaker
Enclosure Ported Ported
Speaker units 12 in (300 mm) polypropylene 10 in (250 mm) polypropylene
cone cone
Nominal impedance 4 ohms 4 ohms
Width 14.3 in (363 mm) 11.8 in (300 mm)
Height 21.7 in (550 mm) 18.9 in (480 mm)
Depth 18.9 in (480 mm) with grille 15.6 in (395 mm)
Net weight 53 lb (24 kg) 40 lb (18 kg)
Since Kenwood follows a policy of continuous advancement in development, these specifications may change without notice.
Slide switch
(S62-0207-08)
* Refer to parts list on page 8.
103SW/SW301(K)COVER( 98.4.2420:44 y[W 2

103SW/SW-301/1050SW/SW-501
CONTENTS/DISASSEMBLY FOR REPAIR/ADJUSTMENT
DISASSEMBLY FOR REPAIR
ADJUSTMENT
2
SPECIFICATIONS........................................Top cover
CONTENTS ............................................................... 2
DISASSEMBLY FOR REPAIR....................................2
ADJUSTMENT............................................................2
PC BOARD ................................................................ 3
SCHEMATIC DIAGRAM............................................ 5
EXPLODED VIEW ......................................................7
PARTS LIST................................................................8
Contents
1
1
23
x3
Dc voltmeter 5 mV
R611
(a)
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
AMPLIFIER
SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
FIG.
Unless otherwise specified, the individual switches should be set as following :
POWER : ON NO SIGNAL INPUT
1
IDLE CURRENT
–
Connect a DC
voltmeter to
R611
VOLUME : 0
VR601
5mV
(a)
< How to remove the front panel >
1. Remove the decoration plate (1) by a pincette to the bottom of
the front panel, then remove the 3 screws (2).
2. 103SW/SW-301: Remove the front panel in the upper slanting
direction of the arrow (3).
1050SW/SW-501 : Remove the front panel just the frontwards.
103SW/SW301(K)COVER( 98.4.2420:44 y[W 3

ACEGIBDFHJ
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
3 4
103SW(K)PCB/SD 98.4.24 20:40 y[W 1

R614 R631 R663 R801,2 R851 R871 R872 SW902A D801 Q602 Q603
82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/120K 18K/22K 820/1.5K 4.7/4.7 220/- 220/- 10/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/120K 15K/18K 560/- -/- 180/- 4.7/- 4.7/- X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
56K/- 15K/- 560/- -/- 180/- 4.7/- 4.7/- X/- D3SBA20/- 2SC5198/- 2SA1941 (R) /-
56K/75K 15K/18K 560/- -/- 180/- 4.7/- 4.7/- O/O D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
56K75K 15K/18K 560/- -/- 180/- 4.7/- 4.7/- O/O D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
82K/- 18K/- 820/- 4.7- 220/- 220- 10/- O/- D3SBA20/- 2SC5198/- 2SA1941 (R) /-
56K/75K 15K/18K 270/270 -/- 180/180 4.7/4.7 4.7/4.7 X/X D3SBA20/D5SBA20 2SC5198/2SC3281 (R) 2SA1941 (R) /2SA1302 (R)
DESTINATION C204 C207 C631 F901 F902,3 F904 R206 R603 R606 R613
COUNTRY ABB
USA K0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 3.15A/4A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270K
CANADA P0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 3.15A/4A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270K
EUROPE E0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270K
ENGLAND T0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270K
GERMANY G0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.8A/0.8A -/- 12K/27K 1K/820 -/1K 220K/270K
AUSTRALIA X0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A -/- 12K/27K 1K/820 -/1K 180K/180K
CHINA C0.047UF/- 0.047UF/- 100U10/- 1.6A/- 0.4A/- -/- 12K/- 1K/- -/- 180K/-
GENERAL MARKET M0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A 1.6A/2A 12K/27K 1K/820 -/1K 180K/180K
MALAYSIA I0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 1.6A/2A 0.4A/0.4A 1.6A/2A 12K/27K 1K/820 -/1K 180K/180K
PX Y0.047UF/- 0.047UF/- 100U10/- 1.6A/- 0.8A/- 1.6A/- 12K/- 1K/- -/- 220K/-
JAPAN J0.047UF/0.056UF 0.047UF/0.039UF 100U10/220U16 3.15A/4A 0.4A/0.4A -/- 12K/27K 1K/820 -/1K 15K/18K
ABDFHJCEGI
2
1
3
5
7
4
6
Y19-3900-10
103SW/SW-301/1050SW/SW-501
0.6V
-7.8V
5.1V
0.7V
DOWN 6.7V
DOWN 8.0V
15.3V
15.3V
0V
0V
6.6V
UP
7.1V6.6V
UP
0V
4.9V
5.0V5.0V
5.0V
5.0V
5.0V
0.2V
4.4V
1.4V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5.0V
2.3V
2.4V
5.0V
5.6V
15.3V
21.3V
15.2V
15.8V
-16.1V
-24.9V
-15.5V
5.2V
5.2V
MUS:5.2V
MOV:0V
REV:0V
NOR:5.2V
-15.5V
15.2V
-5.1V
5.2V
-15.5V
15.2V
-15.5V
-15.5V
15.2V
3.5V
2.2V
0V
-0.4V
0V
-6.3V
+2.1V
-0.4V
0V
0V
0V
-0.3V
-1.3V
-0.7V
0.5V
0V
-0.5V
0.5V
0.3V
0V
5.1V0.4V
0.7V
4.9V
-7.8V
0V
4.5V
0.4V
15.4V
0.3V
0.8V
0.3V
1.8V
0.3V 2.0V
1.0V
0V
INPUT/FILTER (210-6415-160)
1050SW/SW-501
103SW/SW-301
210-6415-150
(210-6415-140)
U-COM (210-6415-130)
POWER AMP (210-6415-110)
IC601
IC204
IC851
IC651
IC402
IC401
IC404
IC441
IC403
-15V
-5V
-5V
220P
C228
1K
VR601
S IN
GND
DET
-V
GND
+V
GND
GND
AC-H2
-56.4V
-46.3V
A
A
55.8V
46.2V
1050
103
B
0.7V
2.3V
0V
A
B
A
A
A
B
B
B
A
C852
5.1V 0.2V 0.5V
0V
AC-H1
SIN
GND
SOUT
GND
CCW
CW
1
GND
CW
CCW
1
R410
+15V D GIND CONT.B CONT.A PEAK POWER MUTE
4
8
100
Q254
10K
10K
DET
GND
SIN
SIN
GND
SOUT
CONT.A
CONT.B
GND
+15V
-V
GND
+V
-15V
+5V+5V
+5V
+5V +5V
+5V
-15V
-15V
+5V
+5V
+5V +15V
+5V
+15V
+VCC
+VCC
-VCC
+VCC
-VCC
-V
+V
-5V
+5V
-5V
-15V
C241 0.01
0.01
2.2
R431
800MA 250V
800MA 250V
0.01
C808
3
1
2
C226
220P C227
220P
C229
220P
R233
1K
100K
R234
1
3
2
7
6
5
4
3
2
1
R254
DET.
OFFSET
VOL.DET.
2 3
LATCH SW
AUTO RECOVERY
FLIP-
FLOP
1
0.047
C225
8VCC
DRIVER
RELAY
7 6
VCC ONOVER LOAD
DET.
AC OFF
MUTE
5 4
R413 100K R416 100K R415 100K
10
9
10
9
25 26
21
R438 1K
R411 100K R412 100K R414 100K
20V/4
24.5V/41050
103
AC-L2
LGND
AC-L1
AC-H2
GND
AC-H1
1W
R851
100
R433
3
2
1VDVIGND
25
26
T1
R434
100
5136
8
4
8
4
+15V
-15V
+5V
+15V
+15V
+V-V
-15V
+15V
2
31
-
+
1K
R256R258
10K
R228
47K
R227
47K
1u50
C222
+
1u50
+
C221
R260
C240
100P
R220 100 R226
-
+
R225
R224
9.1K
50K
VR201D
120K
0.039
C220
C218
0.047
4.7K
R221 120K
VR201C
50K
R223
9.1K
R222
0.12
C219
R219
VR201B
50K
220K
9.1K
R218
0.027
C215 C214
0.12
220K
R217
R235
220K
R231 5.6K
-12dB
-24dB
+
1.5K
R230 10u25
C223
1K
R229
R259
1K
R255R257
10K
100K
R232
7
6
5C224
10u25
+
10K
R252
1K
1K
R251
10K
R253
1
2
3
7
8
75
6
2
3
1
3
21
4
6
5
1
2
3
50K Cx4
7
6
5
1W
1W
+
47u10
C878
+
C877
47u10
1K
R878R877
1K
R871
47u25
C875
+
47u25
+
C876
100u25
+
C871
+
C872
100u25
1K
R873 R874
1K
220P
C873
470
R875
R876
470
C874
220P
100P
R210
160K
C209
0.033
R212
33K
6363
1W
1W
5W x 2
1W
-
+
SP+
SP+
GND
+-
Q602,603
+
R662
10K
2.2u50
C652
1K
R661
R663
R614
R615 10K
4.7K
0.047
C610
10 1W
R612
R613 R660
R664
470K
C609
100P
100P
C608
R611 0.22
+
C611 1u50
2.7
R609
1/4W
1/4W
R607 10
C607
10 1/4W
R608
C612
0.047
+
C211
0.01100P
C212
C210
27K
R211
R213
180K
C205
0.180.18
C206+
--
+
1/2W 1/2W
C202
100P0.01
C201
-
+
R113
12K
8.2K
C102
L
HX
XNOR
REV
X
XH
LMUSIC
MOVIE
BAMODE
12
VR201A
50K
R216
9.1K
C217 0.01
4.7K
R215C213
0.047
VSS
C.C C.B
C.D C.A
VDDSWDSWC
SWB SWA
22K +
C651
4.7u50
R651
R658
12K56K
R655
R659
22u16
+
C656
C655
47u10
68K
R657
R654
22K
+
C659
22u16
R653
22K
R652
33K
C660
+
2.7K
1u50
R656
47K
10000u
C805
++
C806
10000u
0.01
C804 C803
0.01
0.01
C802 C801
0.01
R610
1/4W
2.7
10
9
C631
+
R632
1K
+
C606
100u63
R604
16K
R631
8
7
6
12
13
14
1
2
3
5
4
C604
100P
R602
47K
C602
100P
C601
10u25
+
C603
100u25
100u63
11
1K
R606
100P
C605 R605
2.7K
10K
R854
+
C813 100u25
1/4W
R811
1.5K +
C853 2200u16
1000P
R633 270
R852
4.7K
2.7K
R855
R853
2.7K
R801
R802
AC-L2
D GND
AC-L1
AC-H2
AC-H1
+
+
2200u25
C812C811
2200u25
8 7 6 5 4 3 2 1
PEAK
POWER
MUTE
1
2
3
2
1
3
3
2
1
1
2
3
F902
F903
123456789
MVR401
0.01
C411
3
2
3
2
1
2
3
0.1
C405
39
L401 R425
39
R426
L402
R430
1K
R429
10K
40
R622
22K 22K
R623
R624
100K
R621
220K
+
C851
1u50
+
R603
1K
R601
+
1u50
C621
220K
R625
C408
470u10
R424
560
560
R423
330
R427
R437
1K
R435
270
10K
R440
4.7K
R432
C410
12 123
R417 100K
R422 100K R421 100K R420 100K
R418 100K R419 100K
38 39 40
IC404
IC441
R401 R402
R403
100K 100K
100K
R408 100K R409 100K R407 100K R406 100K
R405 R404
100K
100K 100K
+
C403
47u10
C402
0.1 0.1
C401
R443 10K
C404 1000P
R444 10K
C443
+
2200u10
R445
10K
R441
1K
C442
4.7u25
+
R442
4.7K
10
9 8 6 7 5 3 1 2 4
X401
4.19MHz
C407
0.047
0.047
C406
TSW2(TURND)
TSW1(POWER) 26
27
TSW4(PHASE)
TSW3(SUBSD)
TSW5(B.BST) 30
29 28
TIO TEST SCK INT SO
16 17 14 15 13
V O G
1234
-
+
R872
0.18
C208
R206
6.8K
R208
270K
R209 C207
270K
R207 C204
100
R205C203
0.18
47K
R204
VOL.UP
VOL.DOWN
MUTE
POWER
22 24 23
NC VDD REMOTE CE
21 19 20
ILL 31
T.04 T.05
33 32 25
T.02
SUBSO
T.01 35
36 37 34
T.03
REV
41
VOL
S.BST 39
40 38 42
VSS
NOR
SI S.BOOST POWER SUBSONIC ILL SP REV
18 12 10 11
8 9 6 7
X1 RESET
4 5 2 3 1
X2
+
C101
33u16
R111
22K
47K
R203
220K
R201
R202
47K
9
8
7
5
6
4
3
2
1
1
2
3
C107
47u16
+
R112 5.6K
C106 22P
R109
220P
+
-
R114
12K
-
+
C104 220P
R110 5.6K
0.01
C105
R115
1K
R101
4.7K
R103
1.2K
R104
1.2K
100K
R106
100K
R108
R105
100K
100K
R107
R102
4.7K
1
2
3
4
5
6
7
8
39
38
1K
R428
R436
10K
R439 4.7K
+
100P
C108
C103
100P
14 13 11 10 8 9 12
1 2 3 5 6 7 4
-15V
-5V
~
~
,BAVOLTAGE
D814
CN601
A
CONT.
CROSSOVER
SLOPE
: 2SC2878AQ622
: PST600C.IC441
MTZ16B:ZD871,872
MTZJ6.8B:ZD401 MTZJ5.1B:D815,ZD873,874
: MTZJ30BZD101,102
:D801 1SR139-100:D413,651-653,811-814,851 1SS133:D411,412,414-419,631,852,853 B30-1822-08:D404 B30-1821-08:D403 B30-1820-08:D401,402
D412
SW201
JK102
Q251
Q252
Q253
Q254 B
CONT.
CN201A
W601
STAND-BY
SW401
W401
SP OUTPUT
D801
D413
STAND-BY
GREEN
D404
REV
NOR
PEAK
Q401
(BOTTOM VIEW)
SPK JACK
: NJM4558LIC101,201-203 : TC4066BPIC204 : uPD75004CU-076IC401 : LB1641IC402 : 78L05AIC403 : W02-3003-08IC404
: uPC1298VIC601 : uPC1237HAIC651 : NJM2072DIC851
Q251,252,401-403,405,441,631,651,851
: 2SC1815GR
: 2SA1015GRQ253,254,621,652 : 2SC1846Q601 :Q602 :Q603
: 2SB1274Q871 : 2SD1913Q872
LED ON/OFF
BUFFER
(1/2)
IC203
IC203
(2/2)
(2/2)
IC202
CROSSOVER FREQUENCY(REAR)
ZD874ZD873
W802
ZD872ZD871
RY851
PROTECT IC
WOOFER
SPK1
MUTE CN804
DRIVE
MUTE
FINAL TR.
DETECT
DC
PRE
DRIVE
IC
IDLE
ADJ.
DRIVE
RELAY
LIMIT
Q651
D652
Q603
Q602
D653
RY601
ON/OFF
SP
-15V AVR
Q871
15V AVR Q872
MODE SW
(2/2)
IC201
(1/2)
IC202
AMP
IC204 MODE
D651
Q652
ON/OFF
POWER
RELAY
ON/OFF
Q622
D631
Q601
Q851
D853
Q631
CN803A
D852
D851
CN801
CN802
D811
D812
D813
SP
W801CN803B
CN401A
CN201B
W402
CN402A
VOLUME
MOTOR
M
LAMP
CONT.
ON/OFF
LAMP
D416 D417
MOVIE
MUSIC
Q402
D402
D401
D403
D815
Q621
D411 Q403
ZD401
VOLUME
MOTOR
DRIVE
REMOTE SENSOR
RESET
5V AVR
u-COM
RESET IC
Q441
D415
D414
CN201C
ZD101 ZD102
(2/2)
IC101 (1/2)
IC201
IC101
(1/2)
INPUT
LINE
Rch
Lch
TO SP
Q405
D419
D418
JK101
Lch
SP
INPUT
Rch
Lch
Rch
(FROM AMP)
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
,,
INGND OUT
()
()
()
)
(
)
(
)
(
)(
()
)
)
( () ()
(
)(
()
X
X
X
X
X
210-6415-120
TRANSFORMER
S1
S3
S2
S4
S5
TH
F901
120V 240V
1
2
SW902A
X
X
XF904
T1,6AL
250V
USED
(M,I,Y) TYPE
1
2
C903
0.047
C902
0.047
1
2
4700P
C901
AC SW CN901SW901
: AC230V~ 50Hz
: AC240V~ 50Hz
: AC220V~ 50Hz
50/60Hz
: AC110-120V
/220-240V~
: AC120V 60Hz
(T,E,G)
(X)
(C)
(Y,M,I)
(K,P)
CAUTION: For continued safety, replace safety critical components only with manufacturer's
recommended parts (refer to parts list). indicates safety critical components. For continued
protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk
of electric shock, leakage-current or resistance measurements shall be carried out (exposed
parts are acceptably insulated from the supply circuit) before the appliance is returned to the
customer.
The DC voltage is an actual reading measured with
a high impedance type voltmeter. The measurement
value may vary depending on the measuring
instruments used or on the product.
2SA1015GR
2SC2878A
2SB1274
2SD1913
TC4066BP
NJM4558L
2SC1846
UPD75004CU-076 UPC1237HA 78L05A LB1641 UPC1298VPST600C
Note: 103SW(SW-301)/1050SW(SW-501)
103SW(K)PCB/SD 98.4.24 20:41 y[W 2

1050/103SW
770
620
660 600 643
643
103SW/SW-301
633
621
641
632
MVR401
642
642
603
603
640
640
611
SPK1
630x2
612
612
601 604
601
602
602
613
613
607
Gx2
Gx2
Dx2
Mx2
Mx2
Ex2
Ex2
771
771
771
630x2
771
782x2
M
MMVR401
Dx2
Cx8
759
759
780
777
Jx6
771 773
781
Ax3
L
Ax3
Ax3
Ax3
Hx2
Lx2
Nx2
Nx2
Jx2
Jx2
F
F
K
KKK
775
774
772
776 778
779 7P
(CN201A)
3P
(CN804)
Bx2
Bx2 650
A
B
C
C
D
D
E
F
G
H
J
K
L
M
N
ø 4x14(BLK)
M4x16
ø 5x25(BLK)
ø 5x25(BLK)
ø 3x20(BLK)
ø 3x16(BLK)
ø 3x8
ø 3x6
ø 3x8
ø 3x10(BLK)
ø 3x8(BLK)
ø 3x10(BLK)
ø 3x10(BLK)
ø 3x8
ø 3x8
:
:
:
:
:
:
:
:
:
:
:
:
:
:
:
N44-4014-45
N35-4016-45
N09-3668-05(103SW)
N09-3672-05(1050SW)
N44-3020-45(103SW)
N62-3116-45(1050SW)
N09-3669-05
N89-3006-46
N83-3008-46
N89-3010-45
N89-3008-45
N34-3010-45
N82-3010-45
N82-3008-46
N89-3008-46
625
625
622
1
2
AC
B
Parts with exploded numbers larger than 700 are not supplied.
103SW/SW-301/1050SW/SW-501
EXPLODED VIEW (UNIT)
7
103SW/SW301(K)COVER( 98.4.2420:44 y[W 6

PARTS LIST
103SW/SW-301/1050SW/SW-501
8
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany
Y : AAFES(Europe) X : Australia M : Other Areas
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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G:Germany
Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
E✽N09-3669-05 SCREW
F N89-3006-46 SCREW
G N83-3008-46 SCREW
H N89-3010-45 SCREW
J N89-3008-45 SCREW
K✽N34-3010-45 SCREW
L N82-3010-45 SCREW
M N82-3008-46 SCREW
N N89-3008-46 SCREW
SPK1 2A ✽T10-0782-15 SPEAKER 10,A25GU25-51C-D KP
SPK1 2A ✽T10-0788-05 SPEAKER 10 MIXY
SPK1 2A ✽T10-0814-05 SPEAKER 10 C
SPK1 2A ✽T10-0822-05 SPEAKER 10 TEG
600 1A A09-0753-05 BATTERY COVER
601 1B A29-0915-08 PVC TRIM FOR WINDOW
602 1A ✽A29-0916-08 PVC TRIM FOR PANEL
603 1A ✽A29-0909-08 PANEL KP
603 1A ✽A29-0921-08 PANEL MIETGX
604 1B ✽A29-0922-08 PANEL ,FRONT
607 1A A70-0404-05 REMOTE CONTROL ASSY
611 2A ✽B06-1146-08 CLOTH FRAME ASSY
612 1B B10-3302-08 WINDOW
613 1A B43-0302-04 BADGE
620 2A E03-0115-05 AC PLUG ADAPTER MI
621 1B E30-5432-08 AC CORD,181-SA-W541 KP
621 1B E30-5438-08 AC CORD MIEGY
621 1B E30-5440-08 AC CORD T
622 1C E30-5466-08 AUDIO CORD
625 1C ✽F20-0702-08 ISOLATION SHEET 19X24
630 2A,2B J19-3988-08 CATCH BLACK(75)
632 1B ✽J21-8750-08 AC CORD HOLDER
633 1B J42-0234-08 CORD BUSHING,3-703-244-021
640 1B K29-0573-08 VOLUME KNOB W/PAINTING
641 1C K29-0576-08 LOW/PASS PUSH KNOB W/PAINTING
642 1B K29-0577-08 POWER PUSH KNOB W/PAINTING
643 1B K29-0578-08 TACT PUSH KNOB W/PAINTING
650 2C ✽L07-3015-05 POWER TRANSFORMER KP
650 2C ✽L07-3016-05 POWER TRANSFORMER MI
650 2C ✽L07-3017-05 POWER TRANSFORMER TEG
650 2C ✽L07-3018-05 POWER TRANSFORMER X
660 1A J02-0622-08 F00T
- B46-0096-53 WARRANTY CARD X
- B46-0310-03 WARRANTY CARD TEG
- B46-0330-03 WARRANTY CARD K
- B46-0336-03 WARRANTY CARD P
-✽B61-0886-00 INSTRUCTION MANUAL KP
-✽B61-0887-00 INSTRUCTION MANUAL MIXY
-✽B61-0888-00 INSTRUCTION MANUAL TEG
-✽H10-6449-08 PLYFOAM 392G/SET(TOP)
-✽H10-6450-08 PLYFOAM BOTTOM
- H21-1285-08 MIRAMAT 1900X600X0.5T
-✽H51-0983-08 CARTON KP
-✽H51-0984-08 CARTON MI
-✽H51-0986-08 CARTON TEGX
600 1A ✽A09-0753-05 BATTERY COVER
601 2A ✽A29-0915-08 PVC TRIM FOR WINDOW
602 2A ✽A29-0917-08 PVC TRIM FOR PANEL TOP
603 1A ✽A29-0919-08 PANEL TOP W/PAINTING & LOGO KP
603 1A ✽A29-0920-08 PANEL TOP W/PAINTING & LOGO MICTEG
603 1A ✽A29-0920-08 PANEL TOP W/PAINTING & LOGO XY
607 1A ✽A70-0404-05 REMOTE CONTROL ASSY
611 2A ✽B06-1144-08 CLOTH FRAME ASSY
612 2A ✽B10-3302-08 WINDOW
613 2A B43-0302-04 BADGE
620 1A E03-0115-05 AC PLUG ADAPTER MIY
621 1B ✽E30-5432-08 AC CORD,181-SA-W541 KP
621 1B ✽E30-5438-08 AC CORD MIEGY
621 1B ✽E30-5439-08 AC CORD X
621 1B ✽E30-5440-08 AC CORD T
621 1B ✽E30-5442-08 AC CORD C
622 1C ✽E30-5466-08 AUDIO CORD
625 1C F20-0702-08 ISOLATION SHEET 19X24
630 2A,2B J19-3988-08 CATCH BLACK(75)
632 1B J21-8750-08 AC CORD HOLDER
633 1B ✽J42-0234-08 CORD BUSHING,3-703-244-021
640 2A ✽K29-0573-08 VOLUME KNOB W/PAINTING
641 1C ✽K29-0576-08 LOW/PASS PUSH KNOB W/PAINTING
642 1A ✽K29-0577-08 POWER PUSH KNOB W/PAINTING
643 1A ✽K29-0578-08 TACT PUSH KNOB W/PAINTING
650 2C ✽L07-3010-05 POWER TRANSFORMER KP
650 2C ✽L07-3011-05 POWER TRANSFORMER MIY
650 2C ✽L07-3012-05 POWER TRANSFORMER C
650 2C ✽L07-3013-05 POWER TRANSFORMER TEG
650 2C ✽L07-3014-05 POWER TRANSFORMER X
660 1A ✽J02-0622-08 FOOT
- B46-0096-53 WARRANTY CARD X
- B46-0310-03 WARRANTY CARD TEG
- B46-0326-03 WARRANTY CARD C
- B46-0330-03 WARRANTY CARD KY
- B59-1104-00 SERVICE STATIONS LIST Y
-✽B61-0886-00 INSTRUCTION MANUAL KP
-✽B61-0887-00 INSTRUCTION MANUAL MIXY
-✽B61-0888-00 INSTRUCTION MANUAL TEG
-✽B61-0889-00 INSTRUCTION MANUAL C
-✽B61-0940-00 INSTRUCTION MANUAL Y
-✽H10-6447-08 PLYFOAM 310G/SET(TOP)
-✽H10-6448-08 PLYFOAM 310G/SET(BOTTOM)
-✽H21-1284-08 MIRAMAT 1640X540X0.5T
-✽H25-2180-08 PROTECTION BAG CY
-✽H51-0979-08 CARTON KP
-✽H51-0980-08 CARTON MIY
-✽H51-0981-08 CARTON C
-✽H51-0982-08 CARTON TEGX
A N44-4014-45 WOOD SCREW
B N35-4016-45 MACHINE SCREW(M4X16)
C✽N09-3668-05 WOOD SCREW
D N44-3020-45 WOOD SCREW
1 2
103SW/SW-301 (103SW: KP type only)
1050SW/SW-501 (1050 SW: KP type only)
103SW/SW301(K)COVER( 98.4.2420:44 y[W 5

103SW/SW-301/1050SW/SW-501
9
PARTS LIST
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany
Y : AAFES(Europe) X : Australia M : Other Areas
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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany
Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
C403 CE04KW1A470M ELECTRO 47UF 10WV
C404 CK45FB1H102K CERAMIC 1000PF K
C405 CQ92FM1H104J MYLAR 0.10UF J
C406,407 CQ92FM1H473J MYLAR 0.047UF J
C408 CE04KW1A471M ELECTRO 470UF 10WV
C410,411 CQ92FM1H103J MYLAR 0.010UF J
C442 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C443 CE04KW1A222M ELECTRO 2200UF 10WV
C601 CE04KW1E100M ELECTRO 10UF 25WV
C602 CC45FSL1H101J CERAMIC 100PF J
C603 CE04KW1E101M ELECTRO 100UF 25WV
C604,605 CC45FSL1H101J CERAMIC 100PF J
C606,607 CE04KW1J101M ELECTRO 100UF 63WV
C608,609 CC45FSL1H101J CERAMIC 100PF J
C610 CQ92FM1H473J MYLAR 0.047UF J
C611 CE04KW1H010M ELECTRO 1.0UF 50WV
C621 CE04KW1H010M ELECTRO 1.0UF 50WV
C631 3 CE04KW1A101M ELECTRO 100UF 10WV
C631 5 CE04KW1C221M ELECTRO 220UF 16WV
C651 CE04KW1H4R7M ELECTRO 4.7UF 50WV
C652 CE04KW1H2R2M ELECTRO 2.2UF 50WV
C655 CE04HW1A470M NP-ELEC 47UF 10WV
C656 CE04KW1C220M ELECTRO 22UF 16WV
C659 CE04KW1C220M ELECTRO 22UF 16WV
C660 CE04KW1H010M ELECTRO 1.0UF 50WV
C801-804 CQ92FM1H103J MYLAR 0.010UF J
C805,806 ✽C90-5024-08 ELECTRO 10000UF 63WV
C807,808 CK45FB1H103M CERAMIC 0.010UF M
C811,812 CE04KW1E222M ELECTRO 2200UF 25WV
C813 CE04KW1E101M ELECTRO 100UF 25WV
C851 CE04KW1H010M ELECTRO 1.0UF 50WV
C852 CK45FB1H102K CERAMIC 1000PF K
C853 CE04KW1C222M ELECTRO 2200UF 16WV
C871,872 CE04KW1E101M ELECTRO 100UF 25WV
C873,874 CC45FSL1H221K CERAMIC 220PF K
C875,876 CE04KW1E470M ELECTRO 47UF 25WV
C877,878 CE04KW1A470M ELECTRO 47UF 10WV
C901 C91-1441-08 CERAMIC 4700PF 250WV
C902,903 ✽C91-0211-08 FILM 4700PF 250WV
JK101 ✽E21-0279-08 SPEAKER TERMINAL
JK102 ✽E23-0224-08 RCA PIN JACK, LINE
F901 3 F05-1623-05 FUSE,1.6A/250V ETGXCM
F901 3 F05-1623-05 FUSE,1.6A/250V IY
F901 5 F06-2021-05 FUSE,2A/250V ETGXMI
F901 3 F50-0072-05 FUSE,3.15A/125V KP
F901 5 F50-0073-05 FUSE,4A/125V KP
F902,903 F05-4016-05 FUSE,400MA/250V XCMI
F902,903 F05-8013-05 FUSE,800MA/250V ETGY
F902,903 F50-0062-05 FUSE,800MA/250V KP
F904 3 F05-1623-05 FUSE,1.6A/250V MIY
F904 5 F06-2021-05 FUSE,2A/250V MI
-✽J13-0210-08 FUSE HOLDER
X401 ✽L78-0902-08 CRYSTAL
A N44-4014-45 WOOD SCREW
B N35-4016-45 MACHINE SCREW(M4X16)
C N09-3672-05 SCREW
D N62-3116-45 SCREW
E N09-3669-05 SCREW
F N89-3006-46 SCREW
G N83-3008-46 SCREW
H N89-3010-45 SCREW
J N89-3008-45 SCREW
K N34-3010-45 SCREW
L N82-3010-45 SCREW
M N82-3008-46 SCREW
N N89-3008-46 SCREW
SPK1 ✽T10-0785-05 SPEAKER 10 KPTEG
SPK1 ✽T10-0789-05 SPEAKER 10 MIX
D401,402 ✽B30-1820-08 LED
D403 ✽B30-1821-08 LED
D404 ✽B30-1822-08 LED
L401,402 ✽B30-1819-08 LAMP,12V/60MA
C101 CE04KW1C330M ELECTRO 33UF 16WV
C102 CC45FSL1H221K CERAMIC 220PF K
C103 CC45FSL1H101J CERAMIC 100PF J
C104 CC45FSL1H221K CERAMIC 220PF K
C105 CQ92FM1H103J MYLAR 0.010UF J
C106 CC45FSL1H220J CERAMIC 22PF J
C107 CE04KW1C470M ELECTRO 47UF 16WV
C108 CC45FSL1H101J CERAMIC 100PF J
C201 CQ92FM1H103J MYLAR 0.010UF J
C202 CC45FSL1H101J CERAMIC 100PF J
C203 CQ92FM1H184J MYLAR 0.18UF J
C204 3 CQ92FM1H473J MYLAR 0.047UF J
C204 5 CQ92FM1H563J MYLAR 0.056UF J
C205,206 CQ92FM1H184J MYLAR 0.18UF J
C207 5 CQ92FM1H393J MYLAR 0.039UF J
C207 3 CQ92FM1H473J MYLAR 0.047UF J
C208 CQ92FM1H184J MYLAR 0.18UF J
C209 CQ92FM1H333J MYLAR 0.033UF J
C210 CC45FSL1H101J CERAMIC 100PF J
C211 CQ92FM1H103J MYLAR 0.010UF J
C212 CC45FSL1H101J CERAMIC 100PF J
C213 CQ92FM1H473J MYLAR 0.047UF J
C214 CQ92FM1H124J MYLAR 0.12UF J
C215 CQ92FM1H273J MYLAR 0.027UF J
C217 CQ92FM1H103J MYLAR 0.010UF J
C218 CQ92FM1H473J MYLAR 0.047UF J
C219 CQ92FM1H124J MYLAR 0.12UF J
C220 CQ92FM1H393J MYLAR 0.039UF J
C221,222 CE04KW1H010M ELECTRO 1.0UF 50WV
C223,224 CE04KW1E100M ELECTRO 10UF 25WV
C225 CQ92FM1H473J MYLAR 0.047UF J
C226-229 CC45FSL1H221K CERAMIC 220PF K
C240 CC45FSL1H101J CERAMIC 100PF J
C241 CQ92FM1H103J MYLAR 0.010UF J
C401,402 CQ92FM1H104J MYLAR 0.10UF J
3 4
ELECTRIC PARTS
103SW/SW301(K)COVER( 98.4.2420:44 y[W 4

14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan KENWOOD SERVICE CORPORATION P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
Note: Component and circuit are subject to modification to insure best operation under differ- ing local conditions. This manual is based on Europe (E) standard, and provides infor- mation on regional circuit modification through use of alternate schematic diagrams, and information on regional component variations through use of parts list.
✽ 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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G : Germany
Y : AAFES(Europe) X : Australia M : Other Areas
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 Add-
ress
New
Parts
Description Desti-
nation Re-
marks
Parts No.
L : Scandinavia K : USA P : Canada R : Mexico
Y : PX(Far East, Hawaii) T : Europe E : Europe G:Germany
Y : AAFES(Europe) X : Australia M : Other Areas
indicates safety critical components.
IC401 UPD75004CU-076 IC(4bit MICROPROCESSOR)
IC402 LB1641 IC(MOTOR DRIVER)
IC403 78L05A IC(VOLTAGE REGULATOR/+5V)
IC404 W02-3003-08 REMOTE PREAMP
IC441 PST600C IC(SYSTEM RESET)
IC601 UPC1298V IC(POWER AMP DRIVER)
IC651 UPC1237HA IC(POWER AMP)
IC851 NJM2072D IC
Q251,252 2SC1815GR TRANSISTOR
Q253,254 2SA1015GR TRANSISTOR
Q401-403 2SC1815GR TRANSISTOR
Q405 2SC1815GR TRANSISTOR
Q441 2SC1815GR TRANSISTOR
Q601 2SC1846 TRANSISTOR
Q602 5 2SC3281(R) TRANSISTOR
Q602 3 ✽2SC5198 TRANSISTOR
Q603 5 2SA1302(R) TRANSISTOR
Q603 3 2SA1941(R) TRANSISTOR
Q621 2SA1015GR TRANSISTOR
Q622 2SC2878A TRANSISTOR
Q631 2SC1815GR TRANSISTOR
Q651 2SC1815GR TRANSISTOR
Q652 2SA1015GR TRANSISTOR
Q851 2SC1815GR TRANSISTOR
Q871 2SB1274 TRANSISTOR
Q872 2SD1913 TRANSISTOR
ZD101,102 MTZJ30B ZENER DIODE
ZD401 MTZJ6.8B ZENER DIODE
ZD871,872 MTZJ16B ZENER DIODE
ZD873,874 MTZJ5.1B ZENER DIODE
R103,104 RD14BB2H122J RD 1.2K J 1/2W
R425,426 RD14BB2E390J RD 39 J 1/4W
R603 3 RD14BB2C102J RD 1.0K J 1/6W
R603 5 RD14BB2C821J RD 820 J 1/6W
R606 5 RD14BB2C102J RD 1.0K J 1/6W
R607,608 RN14BK2E100J RN 10 J 1/4W
R609,610 RN14BK2E2R7J RN 2.7 J 1/4W
R611 R90-0826-05 MULTI-COMP 0.22X2 J 5W
R612 RS14GB3A100J FL-PROOF RS 10 J 1W
R613 3 RD14BB2C184J RD 180K J 1/6W XCMI
R613 5 RD14BB2C184J RD 180K J 1/6W XMI
R613 3 RD14BB2C224J RD 220K J 1/6W KPETGY
R613 5 RD14BB2C274J RD 270K J 1/6W KPETGY
R614 5 RD14BB2C124J RD 120K J 1/6W KPETGY
R614 3 RD14BB2C563J RD 56K J 1/6W XCMI
R614 5 RD14BB2C753J RD 75K J 1/6W XMI
R614 3 RD14BB2C823J RD 82K J 1/6W KPETGY
R631 3 RD14BB2C153J RD 15K J 1/6W XCMI
R631 5 RD14BB2C183J RD 18K J 1/6W XMI
R631 3 RD14BB2C183J RD 18K J 1/6W KPETGY
R631 5 RD14BB2C223J RD 22K J 1/6W KPETGY
R663 5 RS14GB3A152J FL-PROOF RS 1.5K J 1W KPETGY
R663 3 RS14GB3A561J FL-PROOF RS 560 J 1W XCMI
R663 3 RS14GB3A821J FL-PROOF RS 820 J 1W KPETGY
R801,802 RS14GB3A4R7J FL-PROOF RS 4.7 J 1W KPETGY
R811 RN14BK2E151F RN 150 F 1/4W
R851 3 RS14GB3A181J FL-PROOF RS 180 J 1W XCMI
R851 3 RS14GB3A221J FL-PROOF RS 220 J 1W KPETGY
R871 3 RS14GB3A221J FL-PROOF RS 220 J 1W ETGY
R871 3 RS14GB3A4R7J FL-PROOF RS 4.7 J 1W KPXCMI
R872 3 RD14GB2H100J FL-PROOF RD 10 J 1/2W ETGY
R872 3 RS14GB3A4R7J FL-PROOF RS 4.7 J 1W KPXCMI
VR201 ✽R31-0409-08 POTENTIOMETER CROSSOVER FREQ
VR601 ✽R31-0408-08 TRIMMING POT BIAS
RY601 S51-2092-05 RELAY SPEAKER
RY851 S51-2094-05 RELAY POWER
SW201 ✽S62-0207-08 SLIDE SWITCH SLOPE
SW401 ✽S70-0203-08 TACT SWITCH STANDBY
SW901 ✽S68-0202-08 POWER SWITCH
SW902A ✽S31-2115-05 SLIDE SWITCH VOLTAGE MICY
D411,412 1SS133 DIODE
D413 1SR139-100 DIODE
D414-419 1SS133 DIODE
D631 1SS133 DIODE
D651-653 1SR139-100 DIODE
D801 3 ✽D3SBA20 DIODE
D801 5 D5SBA20 DIODE
D811-814 1SR139-100 DIODE
D815 MTZJ5.1B ZENER DIODE
D851 1SR139-100 DIODE
D852,853 1SS133 DIODE
IC101 NJM4558L IC(OP AMP X2)
IC201-203 NJM4558L IC(OP AMP X2)
IC204 TC4066BP IC(ANALOG/ DIGITAL SW)
5 6
PARTS LIST
103SW/SW-301/1050SW/SW-501
103SW/SW301(K)COVER( 98.4.2420:44 y[W 1