KENWOOD SW-505D-W Service Manual

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Service Manual for KENWOOD SW-505D-W, downloadable as a PDF file.

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background image
Type ..........................Subwoofer system with built-in amplifier
(Magnetically shielded)
[Amplifier]
Rated Output Power .........150 W RMS, 30 Hz ~ 200 Hz, 4
Phase Switching ....................................NORMAL, REVERSE
Input Sensitivity & Input Impedance
RCA-type pin-plug jack ..............................100 mV /12 k
200 mV /12 k
(MONO Input)
Push-type terminals ......................................1.7 V (15 k
)
[Speaker]
Enclosure ...........................Bass-Reflex, Floor Standing Type
Speaker Unit .....................................250 mm (10") Cone type
Nominal Impedance ...........................................................4
[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)
70%
POWER SUBWOOFER
SW-505D-S/505D-W
SERVICE MANUAL
© 2000-10/B51-5676-00 (K/K) 1907
LINE
(MONO)
FROM
AMPLIFIER
INPUT
OUTPUT
TO
SPEAKERS
+ R -
- L +
+ R -
- L +
L
R
L
L
R
R
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
* Refer to parts list on page 9.
Grille ass'y
(B06-1497-08): B
(B06-1498-08): W
AC power cord *
(E30-)
Button(POWER)
(K29-0585-08): B
(K29-0589-08): W
Sensor lens
(B19-1289-08)
Knob(VOLUME)
(K29-0586-08): B
(K29-0591-08): W
Control panel
(A21-3341-08): B
(A21-3343-08): W
B : Black
W: White
Lens
(B19-1290-08)
Lens
(B19-1291-08)
Knob(CONTROL)
(K23-0542-08): B
(K23-0546-08): W
Button(CONTROL)
(K29-0587-08): B
(K29-0588-08): W
SPECIFICATIONS
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).
Notes
background image
Type ..........................Subwoofer system with built-in amplifier
(Magnetically shielded)
[Amplifier]
Rated Output Power .........150 W RMS, 30 Hz ~ 200 Hz, 4
Phase Switching ....................................NORMAL, REVERSE
Input Sensitivity & Input Impedance
RCA-type pin-plug jack ..............................100 mV /12 k
200 mV /12 k
(MONO Input)
Push-type terminals ......................................1.7 V (15 k
)
[Speaker]
Enclosure ...........................Bass-Reflex, Floor Standing Type
Speaker Unit .....................................250 mm (10") Cone type
Nominal Impedance ...........................................................4
[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)
70%
POWER SUBWOOFER
SW-505D-S/505D-W
SERVICE MANUAL
© 2000-10/B51-5676-00 (K/K) 1907
LINE
(MONO)
FROM
AMPLIFIER
INPUT
OUTPUT
TO
SPEAKERS
+ R -
- L +
+ R -
- L +
L
R
L
L
R
R
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
* Refer to parts list on page 9.
Grille ass'y
(B06-1497-08): B
(B06-1498-08): W
AC power cord *
(E30-)
Button(POWER)
(K29-0585-08): B
(K29-0589-08): W
Sensor lens
(B19-1289-08)
Knob(VOLUME)
(K29-0586-08): B
(K29-0591-08): W
Control panel
(A21-3341-08): B
(A21-3343-08): W
B : Black
W: White
Lens
(B19-1290-08)
Lens
(B19-1291-08)
Knob(CONTROL)
(K23-0542-08): B
(K23-0546-08): W
Button(CONTROL)
(K29-0587-08): B
(K29-0588-08): W
SPECIFICATIONS
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).
Notes
background image
SW-505D-S/505D-W
2
CONTENTS / ACCESSORIES
SPECIFICATIONS ......................................Front cover
CONTENTS / ACCESSORIES .................................. 2
ADJUSTMENT ............................................................2
PC BOARD ................................................................ 3
SCHEMATIC DIAGRAM ............................................ 5
EXPLODED VIEW ......................................................8
PARTS LIST................................................................9
Contents
ADJUSTMENT
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
AMPLIFIER
SETTINGS
ALIGNMENT
POINT
ALIGN FOR
FIG.
1
OFF SET
Connect a DC volt-
meter to speaker ter-
minal.
VOLUME: 0
VR201
0 mV
­
POWER
VOLUME
PHASE
MUSI
C/CI
NEMA
REMOTE
CONTROL
UNIT
RC-W0502
Pin-plug cord (1)
(E30-5860-08)
Remote control unit (1)
(A70-0409-08)
Batteries (R03/ AAA)
AC plug adaptor (1)
(E03-0115-05)
* Use to adapt the plug on the
power cord to the shape of
the wall outlet.
(Accessory only for regions
where use is necessary)
Accessories
background image
ACE
G
I
BD
F
H
J
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
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
3
1
1
3
4
1
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
1
4
2
14
1
1
3
15
C316
C319
C312
C318
C370
C311
C309
1
1
12
1
15
14
2
1
3
2
I
G
O
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
53
1
64
2
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
8
5
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
12
1
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
Q207
Q209
G
D
SG
D
SG
D
SG
D
S
Q210
CN01
CN402
CN401
SW402
CN501
CN3A
SW501
SW502
CN31
CN30
1
4
5
8
IC104
background image
A
BD
F
H
J
CE
G
I
2
1
3
5
7
4
6
IC205
IC401
PT501
IC301
IC302
IC303
IC304
CN04
CN05
CN01
D221
D224
D222
D223
IC202 (1/2)
Q212
IC203
DZ212
DZ21
1
DZ201 DZ202
IC201
IC202
D207
D208
D206
D205
IC201 (1/2)
D210 D209
Q211
Q204
IC101 (1/2)
IC102 (1/2)
TR101
TR103
TR105
IC102 (2/2)
TR108
IC103 (1/2)
IC104 (1/2)
IC103 (2/2)
D105
D106
IC104 (2/2)
TR102
(1/2)
CN402
M
CN501/
CON33
LED506
LED505
LDE504
LDE503
LED502
LED501
SW501
SW502
PHASE
MODE
TR501
D501
CN2B
TR307
TR309
TR306
D302
TR310
TR308
D303
TR302
TR301
TR304
D371
D304
D305
D306
D307
D310
D31
1
D312
D309
D308
D317
D314
D313
D316
D315
D370
TR104
IC105 (2/2)
TR106
TR107
CN30
IC101 (2/2)
D104
D103
D102
D101
T101
J101
SW402
SLOPE
VOLUME
VR401:CROSS
OVER
CN3B
CON32/
TR370
TR305
TR311
IC101-104 : BA4558N
IC105
: LM393
TR101,103,104,106,107
: DTA114ES
TR102,105,108
: 2SC2874
D101-106,109,110
: 1N4148
IC302 : MC7805
IC303 : KA7812L
IC304 : KA7912L
TR301,302
: DTA114ES
TR304,306,308,310 : DTC114ES
TR305,307,309,311 : KTC3198Y
TR370
: KTA1023Y
IC301
KSS57P0504N
:
LED501-503,505,506
TR501
PT501
RPM-6938CBR-L
KTC3198Y
B30-1835-08
:
:
:
IC401
BA6208
:
D213
CN5
D110
D109
L
R
R
L
INPUT
OUTPUT
LINE
L
R
(MONO)
B LINE
B LINE
GND LINE
SIGNAL LINE
PEAK
REUERS
POWER
MUSIC
NORMAL
CINEMA
IC105
CN6
CN31
CN401
B30-1836-08
LED504
:
(2/2)
(2/2)
(1/2)
1N4148
D501
:
CN3A
1
2
3
1
2
3
4
2
3
1
+
C232
1000u25
C214
0.1
0.01
C231
OUT
GND
IN
+
C234
100u25
R242
10K
10K
R204
10u16
C201
+
3
2
1
+
C210
10u16
10K
R203
10u16
+
C203
C213
0.068
100K
R244
R240
6.8K
2.2K
R243
3
2
8
4
1
1K
R205
C202
470P
R202
1K
R201 4.7M
R207 10K
R208
1K
5
6
8
4
7
4
5
6
8
7
2.2K
R212
4.7K
R215
R21
1
2.2K
+
C204
10u16
3.9K
R213
R214
10K
220P
C205
2
3
470
R246
3.3K
R210
+
C235
1u50
3.3K
R247
+
C233
1000u80
R230
10K
R220
3.3K
C227
0.1
15
R221
470K
R225
100K
R103
2200P
C153
4.7K
R101
100K
R104
10u16
+
C101
100K
C155
2200P
4.7K
R102
R106
100K
R105
10u16
+
C102
2200P
C154
2200P
C156
100P
C103
3
2
8
1
100P
C105
12K
R107
12K
R100
C151
4700P
C152
4700P
R1
10
100K
R
111
100K
R113
10K
R112
10K
10u16
+
C104
R170
100
3
2
1
10K
R1
18
470
R1
17
47K
R122
33K
R120
1K
R1
19
6.8K
R121
1K
R124
1.5K
R123
5
6
8
4
7
R1
16
47K
1K
R115
10u16
+
C110
47u16
+
C111
R125
2.2K
6.8K
R126
8.2K
R108
10K
R129
1u50
+
C122
1u50
+
C121
1K
R127
3
2
4
1
R130
1K
3
2
17
6
5
8
27K
R132
27K
R133
C127
0.15
0.18
C125
1K
R142
C126
0.082
100K
R141
10u16
+
C130
1K
R140
10u16
+
C142
10K
R138
10K
R134
10K
R135
470K
R137
+
C129
1u50
6.8K
R139
5
6
4
7
10u16
+
C128
47K
R136
3
2
8
4
1
100
R147
+
C135
47u16
+
C120
47u16
10K
R148
10K
R146
4.7K
R128
10K
R145
47
R143
+
C133
10u16
10K
R144
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
12
3
4
100u16
+
C406
0.01
C405
13
24
12
3
4
5
6
7
8
9
10 11
12 13 14 15
R504
220
R503
150
150
R501
220
R502
R505
1K
+
C502
10u16
1
3
2
+
C501
100u6.3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
C320
33P
C303
33P
X301
4MHz
R314
10K
47K
R316
R315
10K
0.01
C333
100
R331
10K
R321
R313
10K
10K
R312
10K
R311
TP201
10K
R310
TP202
R309
10K
R308
10K
1
2
3
4
5
6
7
8
9
10
11
12
100
R332
C331
0.01
12K
R320
82K
R318
10
11
1u50
+
C304
R317
10K
4
5
19
22
21
100
R324
100
R323
26
27
R322
180
25
R301
180
24
22
21
20
19
18
+
C370
2.2u50
10K
R370
21
19
2.2K
R326
3.3K
R307
+
C319
2.2u50
100
R330
0.01
C334
22K
R306
IN
OUT
GND
OUT
IN
GND
270
R303
+
C310
1000u16
+
C31
1
10u16
270
R304
+
C312
100u16
100u16
+
C309
10u16
C316
+
470u25
C314
+
C317
+
470u25
C315
+
10u16
GND
OUT
IN
C313
0.01
SUB TRANS
T301
9
8
5
8
9
5
3
2
1
C150
0.1
R153
10K
10K
R151
1.5K
R150
10K
R152
47K
6
10u16
C139
+
8
5
R154
100
7
1u50
C140
R163
47K
R161
R160
33K
R155
220
R159
+
R162
1K
R164
47K
33K
1K
R149
10u16
+
C134
12
11
5
10
8
9
6
7
3
4
1
2
7
12
11
7
12
11
C107
100P
C106
100P
33K
R114
4
6
5
7
SLOPE
GND
CROSS
OVER
GND
11
VR402A
10u16
8
4.3K
R405
10
9
10K(C)
VR401A
4.3K
0.27
C404
R406
75
6
+
10u16
+
C402
10u16
+
C403
C401
42
3
-24dB
-12dB
1
47K
10K(C)
VR401B
47K
R403
R404
47K
R402
47K
FLAT
R401
3
2
14
5
6
8
7
9 10 11
14
13
12
15
19
24
25
20
18
27
26
21
12
13
10
13
11
12
R302
22
5
4
R325
1K
+
C318
10u16
3
2
14
R224
470K
3
1
1W
0.1
C332
+
C305
0.047F5.5
10
R319
5V
OUT
GND
10u16
+
C138
+
C141
22u16
20K
R109
47u16
C108
+
+
C109
47u16
47u16
C132
+
+
C131
47u16
B
+B
10u16
+
C137
VR402B
0.1
C236
B
+B
+B
+B
B
+B
+B
+B
B
+B
+B
+B
+B
+B
+B
+B
B
+B
B
B
+B
B
B
+B
B
+B
B
+B
B
+B
B
+B
+B
+B
+B
+B
+B
B
+B
+B
+B
+B
+B
B
+B
B
+B
+B
+12V
+12V
+12V
+12V
+12V
+12V
+12V
+12V
0V
0V
-5.1V
0V
-12.4V
11.8V
0V
0V
0V
0V
0V
0V
0V
0V
-12.4V
5.6V
10.2V
11.8V
5.0V
0V
5.6V
5.0V
-5.1V
5.6V
10.2V
11.2V
-11.8V
-12.4V
5.6V
5.6V
-12.4V
11.9V
18.9V
11.7V
14.6V
10.2V
5.6V
13.1V
0.6V
-10.0V
-5.5V
-11.9V
11.8V
20.0V
-12.4V
-21.0V
-12.4V
11.8V
5.6V
-12.4V
0.6V
4.9V
0V
10.2V
2.4V
2.4V
0V
4.6V
4.9V
5.0V
4.9V
4.9V
4.9V
4.9V
0V
0V
4.9V
4.9V
5.0V
0.2V
4.9V
0.2V
5.0V
4.9V
5.0V
0V
0V
0V
4.9V
5.6V
4.9V
4.8V
5.5V
0.6V
0V
background image
KM
O
LN
IC204
SW-505D
CN03
D215
D217
D216
D218
D220
D219
D225
D226
Q207
Q208
Q210
Q209
D214
Q203
Q202
IC203 (2/2)
WOOFER
OFFSET
POWER
D319
CN4
D301
CN7
IC201
: LM393
IC203
: uPC4570C
IC204
: HIP4080A
IC205
: KA7812
Q202
: KTC3198Y
Q203
: KTA1023Y
Q204
: DTA124ES
Q207-210
: IRF540
Q211
: DTC114ES
Q212
: 2SC2874
DZ201,202,211,212
: MTZJ3.3B
D205-210
: 1N4148
D213-220,225,226
: EL1Z
D221-224
: 1N4001
D301
: KBL10
D302,310,317,319,370,371
: 1N4148
D303-309,313-316
1N4001
:
D311,312
MTZJ10B
:
IC202
: uPC4570 or
LM393
CN12
TRANS
CHANGE_SW
POWER_SW
AC_CORD
1
2
3
4
5
6
7
8
9
10
BHB
HEN
DIS
VSS
OUT
IN+
IN-
HDEL
LDEL
AHB
20
19
18
17
16
15
14
13
12
11
BHO
BHS
BLO
BLS
VDD
VCC
ALS
ALO
AHS
AHO
1
2
3
R231
15
R232
3.3
R233
15
15
R234
15
R236
3.3
R235
C238 0.1
10u25
+
C207
0.22
C215
2200P
C217
C218
1
C216
1
0.22
C220
2200P
C237
R245
0.1
3W
0.22
C212
2.2K
R223
3.9K
R228
+
C209
1u50
2.2K
R227
L204
L205
L207
L206
470P
C221
0.22
C229
1
C224
1
C224-1
C219
470P
1
C225-1
1
C225
0.22
C228
C230
0.47
C226
33
R241
0.22
2.2K
R206
C206
1000P
47K
R217
4.7K
1/4W
R219
7
6
5
2.2K
R216
10K(B)
VR201
4.7K
R226
43K
R222
1000P
C208
2
1
1
2
3
2
1
: AC230V~ 50Hz
(E)
: AC110-120V/
: AC120V 60Hz
50/60Hz
(K,P)
(Y,M)
220-240V
110-120V
1
3
2
1
2
MAIN TRANS
2
2
1
1
2
1
2
3
3
1
2
1
T1.25AL 250V
F102
F101
T2.5AL 250V
RELAY1
L2
L1
RELAY2
2
1
2
1
3
3
2
2
1
1
3
1
0.1
C330
+
C302
4700u80
100
R371
C211
0.22
BN
BL
1/2W
220-240V~
EUROPE
E
DESTINATION
COUNTRY
U.S.A.
CANADA
GENERAL
PX
ABB.
M
Y
P
K
NO
YES
YES
F101
YES
F102
NO
NO
NO
L07-3037-08
T301
SW2
L07-3036-08
MARKET
+12V
+12V
+12V
11.9V
12.4V
SW2
SW1
SW-505D-S/505D-W
Y19-5880-20
CAUTION: For continued safety, replace safety critical com-
ponents only with manufacturer's recommended parts (refer
to parts list).
indicates safety critical components. For con-
tinued 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 with no signal input. The measure-
ment value may vary depending on the measuring instru-
ments used or on the product.
DTA114ES
DTA124ES
DTC114ES
UPC4570C
BA4558N

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