Kenwood 505-DW Service manual
70%
POWER SUBWOOFER
LINE
(MONO)
FROM
AMPLIFIER
INPUT
OUTPUT
TO
SPEAKERS
+ R - - L +
+ R - - L +
L
R
L
LRR
L
R
VOLUME CONTROL
POWER
ON/STANDBY
PEAK INDICATOR
MODE
PHASE
MUSIC
NORMAL
CINEMA
MIN
- ON – OFF
SLOPE
CROSSOVER
12dB
24dB
60Hz 200Hz
MAX
REVERSE
0
Notes
SW-505D-S/505D-W
SERVICE MANUAL
© 2000-10/B51-5676-00 (K/K) 1907
Sensor lens
(B19-1289-08)
Button(POWER)
(K29-0585-08): B
(K29-0589-08): W
Lens
(B19-1290-08)
Control panel
(A21-3341-08): B
(A21-3343-08): W
Knob(VOLUME)
(K29-0586-08): B
(K29-0591-08): W
Grille ass'y
(B06-1497-08): B
(B06-1498-08): W
Button(CONTROL)
(K29-0587-08): B
(K29-0588-08): W
Lens
(B19-1291-08)
Knob(CONTROL)
(K23-0542-08): B
(K23-0546-08): W
SPECIFICATIONS
Type ..........................Subwoofer system with built-in amplifier
(Magnetically shielded)
[Amplifier]
Rated Output Power .........150 W RMS, 30 Hz ~ 200 Hz, 4 Ω
Phase Switching ....................................NORMAL, REVERSE
Input Sensitivity & Input Impedance
RCA-type pin-plug jack ..............................100 mV /12 kΩ
200 mV /12 kΩ (MONO Input)
Push-type terminals ......................................1.7 V (15 kΩ)
[Speaker]
Enclosure ...........................Bass-Reflex, Floor Standing Type
Speaker Unit .....................................250 mm (10") Cone type
Nominal Impedance ...........................................................4 Ω
AC power cord *
(E30-)
B : Black
W: White
* Refer to parts list on page 9.
[General]
Rated Power Consumption .............................................50 W
Dimensions ....................................Width : 294 mm (11-9/16")
Height: 457 mm (18")
Depth: 415 mm (16-5/16")
Net Weight .....................................................15.2 kg (33.5 lb)
KENWOOD follows a policy of continuous advancements in
development. For this reason specifications may be
changed without notice.
• Sufficient performance may not be exhibited at extremely
cold locations (where water freezes).
SW-505D-S/505D-W
POWER
VOLUME
PHASE
MUSIC/CINEMA
REMOTE CONTROL UNIT RC-W0502
CONTENTS / ACCESSORIES
Contents
SPECIFICATIONS ......................................Front cover
CONTENTS / ACCESSORIES .................................. 2
ADJUSTMENT ............................................................2
PC BOARD ................................................................ 3
Accessories
SCHEMATIC DIAGRAM ............................................ 5
EXPLODED VIEW ......................................................8
PARTS LIST................................................................9
Pin-plug cord (1)
(E30-5860-08)
No. ITEM
Remote control unit (1)
(A70-0409-08)
INPUT
SETTINGS
Batteries (R03/ AAA) AC plug adaptor (1)
ADJUSTMENT
OUTPUT
SETTINGS
AMPLIFIER
SETTINGS
(E03-0115-05)
ALIGNMENT
POINT
* Use to adapt the plug on the
power cord to the shape of
the wall outlet.
(Accessory only for regions
where use is necessary)
ALIGN FOR FIG.
1 OFF SET
2
Connect a DC volt-
meter to speaker ter-
minal.
VOLUME: 0 VR201 0 mV–
ACEG IBDFHJ
R102
R243
R244
R240
R242
R228
R227
R210
R205
R246
R223
R215
R211
R214
R213
R212
R222
R207
R206
R203
R202
R201
R204
R217
R208
R224
R230
R225
R216
VR201
R219
C232
C233
R241
R247
C218
C225
C225-1
L207
J222
J221
L206
C224
C224-1
C226
C228
C229
C231
C214
I
31
13
41
GO
C221
C237
C219
C227
C217
C208
C206
C238
C205
J206
J209
J208
J214
C202
C213
C236
R231
R221
R232
R233
R234
R235
R236
R226
C230
C220
R245
C212
C211
C216
C215
L205 L204
R105 R104
C156
C155
C105 C106
C107
C103
C404
91
C320
X301
C303
C334
C405
C331
C305
C332
C371
C313
C330
C154 C153
C125
C126
C127
C150
C152
C151
R103
R106
R109
C102
C101
C104
C138
C109
C134
C137
C100
C133
E
B
C135
C209
C235
C204
C203
C207
C210
C201
13
C406
R406
R410
R411
VR402
VR401
R404
R403
C402
R402
R401
C401
R405
C403
C501
C502
14
2
14
1
1
3
15
C316
C319
C312
C318
C370
C311
C309
1
1
12 1
15
142
1 3
2
IGO
1
1
1
3
3
2
21
21
E
K
41
C317
C314
C315
C302
C310
AC AC
C304
C120
R107
R316
R315
R331
R321
R323
R301
R307
R306
R370
R371
R322
R313
R312
R311
R310
R309
R308
R314
R330
R326
R319
R317
R318
R320
R324
R332
R325
R100
R114
R101
R146
R143
R145
R144
R113
R112
R111
R110
R152
R149
R117
R118
R119
C139
C140
C111
C122
C131
C132
R120
R116
C110
C129
C128
C141
C130
C142
C121
R124
R123
R126
R171
R125
R108
R130
R133
R132
R141
R140
R138
R135
R134
R164
R163
R160
R161
R159
R162
R142
R139
R136
R137
R170
R129
R127
R156
R121
R122
R115
R154
R151
R150
R153
R147
R148
R155
R128
J119
J120
J224
R250
J223
J302
J301
J304
J305
J303
J118
J122
J106
J103
J105
J107
J121
J125
J126
J124
J123
J117
J502
J501
J506
J503
J509
J510
J511
R503
R502
R501
R504
R505
GR
J504
J505
J507
J508
J306
J312
J313
J314
J315
J316
J310
J309 J311
J323
J322
J320
J319
J328
J331
J330
J326
J327
J318
J317
J336
J321
J307
J308
J324
J329
J332
J333
T301
TRANS
531
642
CHANGE SW
POWER SW
AC CORD
R304
R302
RELAY
F102
F101
R303
J335
J116
J115
J102
J101
J114
J110
J109
J113
J112
J111 J108
8
5
4
1
IC201
85
4
1
IC202
8
5
4
1
IC203
20
11
10
1
IC204
1
4
5
8
IC101
D102
D103
D104
D101
D303
D313
D314
D315
D319
D317
D370
IC302
D311
D312
D316
D225
D226
D224
D223
D221
D222
D151
D154
D155
D152
D215
D209
D208
D207
D205
D206
DZ211
DZ202
DZ201
DZ212
D210
D213
D214
D216
D217
D218
D219
D220
D501
LED504
LED503
LED505
LED502
LED506
D371
D310
D309
D308
D306
D307
D304
D305
D302
D153
D156
1
4
5
8
IC105
TR104
1
15
16
30
IC301
E
B
TR102
IC205
E
B
TR501
PT501
POWER SW
VOLTAGE
SELECTOR
POWER
TRANSFORMER
SPEAKER
AC CORD
E
B
TR308
J325
O
G
I
11 1
11
41
1
31
121
IC303
E
B
TR311
E
B
TR310
E
B
TR306
E
B
TR307
B
E
TR101
B
E
TR103
IC401
B
E
TR302
B
E
TR301
B
E
TR304
B
E
TR305
O
G
I
IC304
B
E
TR370
D301
CN7
CN12
CN5
CN4
CN2B
CN3B
CON33
CON32
CON29
CON28
CON31
CON30
B
E
TR309
B
E
TR105
B
E
TR107
B
E
TR106
B
E
TR108
1
4
5
8
IC102
1
4
5
8
IC103
CN6
CN05
CN03
CN04
J216
J219
J220
J217
J218
J225
J211
J203
J202
J212
J201
J207
J210
J215
J204
J213
C234
R220
J205
E
B
Q212
E
B
Q211
E
B
Q202
B
E
Q204
B
E
Q203
Q208 Q207Q209
GDSGDSGDSGDS
Q210
CN01
CN402
CN401
SW402
CN501
CN3A
SW501
SW502
CN31
CN30
1
4
5
8
IC104
PC BOARD (Component side view)
1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
4
3
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