Werbung
DSC500 Subwoofer Schematic
1
2
3
+VCC1
+VCC1
-VCC1
U1
U4
-VCC1
LM3886
LM3886
JP1
JP4
R152 1K
R552 1K
2
2
1
1
C153
R153 20K
R553 20K
4999A
560p
4999A
R551
R151
10K
10K
R154
L1 0.7uH
L2 0.7uH
1K
D
C152
R155
22uF
R555
4.7
4.7
C151
C551
0.1uF
0.1uF
J20
+Vcc1
1
2
-Vcc1
3
4
3962-4
+15V
R31
5K6
JP8
D4
MUTE
1
C32
2
22/35uF
1N4148
IC8
Q3
50032
R30
6
-
R33
270K
C31
2SA733
7
0
0.1uF
5
+
100K
R32
270K
TL072B
2
-
1
o
3
+
IC8A
TL072
-15V
R124
R127
R128
10k
10k
10k
IC101A
IC101B
TL072
2
6
TL072
C
-
-
1
7
R120
R121
R (- In )
3
5
+
+
6k8
6K8
R125
R126
R129
10k
10k
C121
10k
C122
0.1
0.1
C120
220p
R122
R123
R (+ In )
6K8
6K8
R224
R227
R228
10k
10k
10k
IC201A
IC201B
TL072
TL072
2
6
-
-
1
7
R220
R221
C (- In )
3
5
+
+
6k8
6k8
R225
R226
R229
10k
10k
10k
C221
C222
0.1
0.1
C220
220p
R222
R223
C (+ In )
6k8
6k8
R324
R327
R328
10k
10k
10k
IC301A
IC301B
TL072
TL072
2
6
-
-
1
7
R320
R321
L (- In )
3
5
+
+
6k8
6k8
R325
R326
R329
10k
10k
C321
10k
C322
0.1
0.1
C320
220p
L (+ In )
R322
R323
B
6k8
6k8
R424
R427
R428
10k
10k
10k
IC401A
IC401B
TL072
2
6
TL072
-
-
1
7
SR (- In )
R420
R421
3
5
+
+
6k8
6k8
R425
R426
R429
10k
10k
C421
10k
C422
0.1
0.1
C420
220p
R422
R423
SR (+ In )
6K8
6k8
R524
R527
R528
10k
10k
10k
IC501A
IC501B
TL072
TL072
2
6
-
-
1
7
R520
R521
SL (- In )
3
5
+
+
6k8
6k8
R525
R526
R529
10k
10k
C521
10k
C522
0.1
0.1
C520
220p
R522
R523
SL (+ In )
6k8
6k8
R624
R627
R628
10k
10k
10k
A
IC601A
IC601B
TL072
TL072
2
6
-
-
1
7
R620
R621
SW (- In )
3
5
+
+
6k8
6k8
R625
R626
R629
10k
10k
C621
10k
C622
C600
0.1
0.1
100p
C?
220p
SW (+ In )
R622
R623
6k8
6k8
1
2
3
4
5
+VCC1
-VCC1
U2
LM3886
JP2
R252 1K
2
1
C553
C253
R253 20K
560p
4999A
560p
R251
10K
R554
R254
L3 0.7uH
1K
1K
JP6
1
C552
C252
2
22uF
R255
22uF
3
4.7
4999A
J21
C251
3962-6
0.1uF
1
2
3
4
5
6
J22
1
2
3
C192
C190
4
.1
100/50
5
Mute
6
C193
C191
JP7
3962-6
.1
100/50
1
2
Q5
50032
Q4
2SC2878
J10
2SC2001
C592
C590
.1
100/50
1
2
C593
C591
XH-2
.1
100/50
R34
Q6
2K2
2SC2878
R36
C292
C290
470K
.1
100/50
Amp1
C293
C291
.1
100/50
R35
22K
C103
220p
R105
R110
R103
6K8
10K
N/C
C109
C101
R100
N/C
C105
IC1B
5
TL074
IC1C
10K
3
C104
+
R106
JP
1/50
+
7
10
1
o
+
o
0.1
6
8
JP
JP
2
-
o
-
9
IC1A
0.1
C107
-
R101
C106
C102
TL074
C100
27K
TL074
O ohm
N/C
N/C
100p
R104
12K
C108
R102
R108
N/C
5.6K
N/C
R109
C203 220p
N/C
R210
R203 10K
N/C
R205
C209
6K8
C201
R200
N/C
3
C204
C205
IC2B
+
10K
1
5
TL074
IC2C
o
+
2
7
R206
R207
10
1/50
-
o
+
IC2A
0.1
0.1
6
8
JP
JP
-
o
TL074
9
C202
C206
C207
-
R201
C200
27K
O ohm
TL074
R204
N/C
N/C
100p
12K
R202
C208
5.6K
R208
N/C
N/C
R209
C303 220p
N/C
R303
R310
10K
N/C
R305
C309
6K8
C301
IC3A
N/C
R300
3
TL074
C304
C305
IC3B
+
1
5
TL074
IC3C
10K
o
+
R306
R307
1/50
2
7
10
TL074
-
o
+
0.1
0.1
6
8
-
JP
JP
o
C302
9
C306
C307
-
R301
O ohm
R304
C300
27K
12K
N/C
N/C
100p
R302
C308
5.6K
R308
N/C
N/C
R309
N/C
C403 220p
R403
R410
10K
N/C
R405
C409
6K8
C401
IC4A
R400
N/C
3
TL074
C404
C405
IC4B
+
1
5
TL074
IC4C
10K
o
+
R406
R407
1/50
2
7
10
-
o
+
0.1
0.1
6
8
JP
JP
-
o
C402
9
C406
C407
-
R401
O ohm
R404
C400
27K
12K
TL074
N/C
N/C
100p
R402
C408
5.6.K
R408
N/C
N/C
R409
C503 220p
N/C
R503
R510
15K
N/C
R505
C509
6K8
C501
IC5A
N/C
R500
3
TL074
C504
C505
IC5B
+
1
5
TL074
IC5C
10K
o
+
R506
R507
1/50
2
7
10
TL074
-
o
+
0.1
0.1
6
8
-
JP
JP
o
C502
9
C506
C507
-
R501
O ohm
R504
C500
27K
12K
N/C
N/C
100p
R502
R13
C508
5.6K
R508
100
N/C
N/C
R509
N/C
C610
47p
R605
8K2
R602
C604
30K
.03
IC6B
R603
R604
IC6A
5
TL074
C605
IC6C
+
C601
R607
R608
TL074
22K
22K
7
.1
9
TL074
o
-
R600
2
6
8
R610
1K
10K
-
C602
C603
-
o
1
10
10K
22K
o
C606
+
47/25
3
+
.018
.018
.1
R609
220K
R601
R606
27K
68K
4
5
6
7
8
+VCC1
+Vcc2
-VCC1
U6
-Vcc2
U3
LM3886
LM3886
JP3
JP4
R652 1K
R352 1K
2
2
1
1
C653
C353
R653 20K
560p
R353 20K
560p
R651
4999A
R351
4999A
R451
10K
10K
10K
R354
L1 0.7uH
R654
L2 0.7uH
1K
1K
C652
C352
R655
22uF
R355
22uF
4.7
4.7
C651
J7
C351
+Vcc1
0.1uF
0.1uF
1
-Vcc1
2
+Vcc2
3962-2
-Vcc2
JP12
InMute
1
Mute
+6V
2
AGND
3
XH-3
V+
R1
V+
+15V
100
C9
C1
C15
100/25
100/25
.1
IC1D
12
TL074
C112
+
R113
14
o
13
-
3K9
V-
R2
1/50
V-
-15V
R114
R111
100
C10
1K2
C2
C16
100/25
100/25
.1
150k
C110
C111
222p
222p
V+
R112
R3
150k
V+
+15V
C11
100
100/25
JP13
C3
C17
100/25
.1
1
2
3
C212
4
V-
5
R4
V-
-15V
6
C12
IC2D
1/50
100
100/25
12
TL074
4999A
C4
C18
+
R213
14
100/25
.1
o
13
3K9
-
R214
R211
750 ohm
V+
R5
150k
V+
+15V
100
C13
C210
C211
C5
C19
100/25
100/25
.1
222p
222p
R212
150k
V-
R6
V-
-15V
100
C14
C6
C20
100/25
100/25
.1
IC3D
12
TL074
+
R7
14
R313
V+
+15V
o
13
3K9
100
-
C7
C21
C13
.1
R314
100/25
100/25
R311
1K2
-15V
150k
C310
C311
R8
C312
V-
-15V
V-
222p
222p
1/50
100
C8
C22
C14
R312
100/25
.1
100/25
150k
CON2
1
SR+
2
SR-
IC4D
3
R-
J15
12
4
SL-
+15V
+
R413
1
14
5
R+
o
2
13
6
SL+
-
3K9
3
7
L-
-15V
TL074
R414
8
SW-
XH-3
R411
1K2
9
L+
10
SW+
150k
C412
11
C-
C410
C411
1/50
12
C+
222p
222p
XH-12
R412
150k
C512
1/50
5D
12
TL074
IC7B
+
R513
RA01
CA02
14
5
o
+
13
7
RA05
3K9
3K9
-
0
6
-
R514
RA02
10/16
2K2
R511
1K2
1K
TL072B
RA04
150k
22K
C510
C511
222p
222p
CA05
R512
QA01
RA03
1000pF
150k
2SC945
1K
QA02
RA12
2SC945
10K
C27
V+
.1
RA11
10K
IC6D
IC7A
C607
13
C609
DA02
CA03
3
RA06
-
R612
RA09
+
14
1
10K
.068
o
o
12
2
+
3K9
10K
-
R611
2.2/50
1N914B
10/16
TL074
RA10
TL072
36K
R613
470K
DA01
C608
4K7
1N914B
.1
CA04
.022
C28
RA08
RA07
4.7/25
1M
56K
ESC380E EQ BOARD
6
7
8
9
10
+VCC1
-VCC1
U4
LM3886
C692
C690
.1
JK501
100/50
HEADER CON
C693
C691
R452 1K
.1
100/50
C453
R453 20K
560p
C518
C392
C390
102
C522
R454
.1
100/50
L3 0.7uH
102
1K
C393
C391
C519
.1
100/50
102
C452
R455
22uF
C521
4.7
C520
102
102
C492
C490
.1
100/50
L503 10uH
L504 10uH
C451
C493
C491
L502 10uH
0.1uF
J23
L505 10uH
.1
100/50
L501 10uH
1
2
3
A
4
3962-4
JP21
JP23
3962
3962
R9
+15V
100
C23
.1
C3
F1
4A/250V
R10
.1
D1
-15V
C1
RHD0402-001
100
.1
C24
4
2
.1
!
C2
.1
C4
F2
R11
+15V
J6
100
4A/250V
.1
C25
1
.1
2
C7
3
F3
4
5
8A/250V
.1
6
R12
C5
D2
-15V
3962-6
.1
RHD0010-001
100
!
4
2
C26
.1
C6
.1
F4
C8
8A/250V
R13
D4
.1
+15V
100
C27
IN4148
.1
V+
R14
100
C28
.1
C11
F5
1A/250V
R13
.1
D3
+15V
J95
C9
BRIDGE1
C17
100
.1
2200/35
C27
1
4
2
.1
!
2
3
C10
C18
CON3
.1
C12
2200/35
F6
R14
-15V
100
1A/250V
.1
C28
.1
J14
1
2
3
4
5
6
7
XH-7
VDE PLUG 230V 50Hz
JP
J91
Fuse
1
1
4A 250V Type-T
2
2
CON2
CON2
!
9
10
A
11
12
CON1
CON2
1
PIN9
9
PIN4
1
D
2
PIN7
2
SR+
10
PIN2
3
SR-
3
PIN5
4
R-
11
PIN11
5
SL-
4
PIN3
6
R+
12
PIN12
7
SL+
5
PIN1
8
L-
13
9
SW-
6
PIN10
10
L+
14
11
SW+
7
PIN8
12
C-
15
13
C+
8
PIN6
XH-12
CON401B
JP12
GND
3
+6V
2
1
MUTE
CON3
C
C13
3300/50
C14
3300/50
J97
1
2
3
4
5
6
C15
3962-6
4700/50
C16
4700/50
J98
1
2
3
4
3962-4
U1
J25
R3
1
3
IN
OUT
1
1K5
2
7815
CON2
C19
C20
JP99
0.22uF
0.1uF
5003
1
2
3
B
U2
2
3
IN
OUT
7915
C21
C22
2.2uF
1uF
!
T1
J92
1
CX1
2
0.01
K1
CON2
OPT
R2
JQ-1a
47
C25
0.1
R1
1
J94
10K
2
C26
XH-2
0.1
J93
XH-3
A
JBL DSC500 SUBWOOFER
11
12
Werbung
