Microlab M-1300 Schematics
E013
E014
1
1
7
6
5
7
*
C008
104
12
13
2
1
5
3
6
11
10
9
8
7
100UF/16V
C405
154
R203'
47K
R402
47K
R303
47K
C402
471
U501
TC4053
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
VEE
*
*
7
U401B
*
4700UF/25V
4700UF/25V
R102
8.2K
C102
471
C2
471
*
*
R302
8.2K
C303
471
C103
682
C2'
682
TC4053
R102'
8.2K
E403
0.22UF
VR2
B10K
*
C203
471
C302
682
E001
E002
C403
C202'
682
R202'
8.2K
C203'
471
14
X
15
Y
4
Z
16
3.3K
R104
R104'
3.3K
0.22UF
104
C202
682
R202
8.2K
+VCC
-VCC
E404
R204'
3.3K
R304
3.3K
0.22UF
E102
C504
C505
102
C506 102
+VCC
R105
6.8K
E102'
0.22UF
R204
3.3K
C001
104
C002
104
Front L
Front R
102
10K
R408
E202
0.22UF
E202'
0.22UF
R409
22K
472
C104
R105'
6.8K
C009
104
C011
104
R205
6.8K
C204
R205'
6.8K
C204'
472
0.22UF
E302
R001
330/0.5W
R002
330/0.5W
472
E103
3.3UF
R106
560
3.3UF
E103'
C104'
472
C406
102
R414
1K
100UF/25V
R305
6.8K
U502
TC4053
12
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
VEE
R523
470K
TDA2030A
4
R107
33K
5
TDA2030A
U103
3
-VCC
R413
47K
X
Y
Z
TC4053
4
R107'
33K
TDA2030A
R411 47K
100UF/25V
TDA2030A
1
E008
R510
47K
E011
100UF/25V
R106'
560
C010
13
2
1
5
3
6
11
10
9
8
7
5
1
U102
2
3
1
2
100UF/25V
E012
104
E405
22UF
R410
560
2
560
R415
E406
22UF
E009
R206'
560
3.3UF
E203
R206
560
E203'
3.3UF
C012
104
+VCC
5
1 TDA2030A
4
U202
2
1
2
3
5
U203
3
-VCC
100UF/25V
E010
4
R207'
33K
R207
TDA2030A
TDA2030A
C304
472
3.3UF
R306
560
E303
C004
E005
100UF/16V
E006
100UF/16V
Number RevisionSize
104
C005
223
C006
223
+VB
ZD001
9.1V
ZD002
9.1V
-VB
Title
M-1300
B
Date: 25-Nov-2003 Sheet of
File: F:\my file\My Design\M-1300.ddb Drawn By:
FRONT R
FRONT L
F
CENTER
BASS
REAR R
REAR L
AUX R
AUX L
E
Front R
Front L
D
R404 10K
E402 1UF
Rear R
Rear L
C
VR1B
B50K
Bass
Cen
B
VR4A
B50K
FU1
1A/250V
SW1
A
R513
470
R514
22K
R511
470
R512
22K
R515
470
R516
22K
R517
470
R518
22K
R521
470
R522
22K
R519
470
22K
R520
R507
470
C502
102
R403
100K
102
C501
VR1B
B50K
VR4B
B50K
4.7K
10K
10K
470
4.7K
VR1A
B50K
1UF
E101'
R103
47K
R103' 47K
+VB
2
3
-VB
VR1A
B50K
E201
1UF
1UF
E201'
E401
1UF
1UF
E301
T1
R509
R505
R505'
R501
R503
E101
1UF
8
4
C301
471
U401A
4558
AC IN
1 2 3 4
*
R405
100K
*
C201'
471
*
C410
223
1
*
C201
*
C505
C504
C503
102
102
102
R506
47K
R508
47K
R502
47K
R504
47K
+VB
U101A
4558
2
3
100UF/16V
R101
-VB
471
100K
C101
U101B
6
5
R101'
C101'
471
100K
C404
R406
154
10K
R407
10K
R201
100K
R201'
100K
R203
47K
+VB
U201A
4558
2
1
3
C014
-VB
104
U201B
6
7
5
U301B
6
104
C013
471
5
R401
C401
471
100K
104
C007
+VB
U301A
8
2
4558
3
R301
100K
1N5402
4
-VB
D001
C29 223
D002 1N5402
C29 223
D003
1N5402
C29 223
D004 1N5402
223
C29
*
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com
16
E501
*
C106
102
33K
100U/16V
+VCC
1
2
-VCC
U403
1
2
14
15
4
*
C106'
102
5
3
-VCC
0.5/1W
JR101
5
U402
3
R416
47K
5
U302
3
C105
224
R108
3.3
E502
100U/16V
FR SPEAK
6 ohm
FL SPEAK
0.5/1W
JR102
C105'
224
R108'
3.3
E007 100UF/25V
4
4
0.5/1W
JR201
C205
224
*
R208
C206
3.3
102
0.5/1W
JR202
C205'
*
224
C206'
R208'
102
3.3
4
*
C306
102
E004
100UF/25V
R525
*
C408
102
6 ohm
C003
104
2.7K
ZD501
*
C408
102
RR SPEAK
6 ohm
RL SPEAK
6 ohm
+VCC
R307
33K
1 1
Cen
Bass
Rear L
Rear R
R524
100
5.1V
AUX
0.5/1W
JR402
C407
224
R417
3.3
4321
+VCC
0.5/1W
JR401
C407
224
R412
3.3
E003
100UF/25V
0.5/1W
JR301
C305
224
R308
3.3
2001.12.15
SW2
R003
2.7K
-VCC
BASSSPEAK
6 ohm
F
E
AC3
D
8 ohm
C
B
CEN SPEAK
A
Loading...