Microlab X5-5.1 Schematics MAIN

D

C

B

A

JACK 01

R-INPUT

JACK 01

L-INPUT

JACK 01

FR-INPUT

JACK 01

FL-INPUT

JACK 01

SW-INPUT

JACK 01

CE-INPUT

JACK 01

SR-INPUT

JACK 01

SL-INPUT

AC12V IN

101

C907

10UF

10uf
C704

C906

10UF

4558

1

IC5A

C304

R304 10k

+VCC2

C905

7

1

R921

C921

R905
10K

10K

C405

563

+VCC2

C505

563

+VCC2

C605

563

+VCC2

48

2

10UF

3

C303

R203

R103

10K

R407
51K

C407 101

R507
51K

C507 101

R607

4 8

51K

10K

IC8B
4558

IC9B
4558

10K

R30 3

C430
7

10UF 25V

C530

7

10UF 25V

C630

1

10UF 25V

4558

4 8

IC4B

101

101

R405
33K

R505
33K

R605
33K

C406

473

C506

473

C606

473

R90410K

R903

6

5

IC4A

3

4558

R920

2

10K

R406
47K

R506
47K

R606
47K

R408

5.6K

R508

5.6K

R608

5.6K

10K

R99 012K

10UF
C903

10UF
C915

C403

10UF

5

6

5
6

3

2

C607 101

IC8A
4558

C106

C105

L

R106

473

563

47K

R105
33K

+VCC2

C206

C205

R

SCL
SDA

563

C305

104

+VCC2

+VCC2

R205
33K

R305
100K

473

C306

104

R206
47K

R306
100K

JP4

CON10

R108

5.6K

R208

5.6K

R308

2.7K

sub

cent

sl

code1

gnd

scl

sda

sr

fr
fl

10

9
8
7
6
5
4
3
2
1

C22

104

DESINE:
CHAICK:

APPR:

IC7B
4558

5
6

R107
C107 101

3

2

R207
C207 101

3
2

R307

C307 101

IC1

1
2
3
4
5
6
7
8
9
10

PT2258

+5V

51K

IC7A
4558

4 8

51K

IC9A

4558

4 8

51K

STR

RES

DGND

CLK
DAT

MUTE

ST

100K 1/8W

徐敬文

C330
10UF 25V

A

R

R22

C91010UF 25V

Y1

6MHz

18
17
16
15
14
13
12
11
10

R29

100K 1/8W
100K 1/8W
100K 1/8W

mode

INS
MODE
X2
X1
+5V
SCL
SDA
E-A
E-B

C308

10UF 25V

C408

10UF 25V

C608

10UF 25V

C508

10UF 25V

C208

10UF 25V

C108

10UF 25V

in sel

C130

7

10UF 25V

C230

1

10UF 25V

1

20
19
18
17
16
15
14
13
12
11

IC10

1
2
3
4
5
6
7
8
9

1602

sub
cent
sl
code2
+vcc
ref
agnd
sr
fr
fl

15R 1/8W

R23
R21
R24

麦博数码资讯有限公司

NO:

MODEL:

x5(new)

R701
10K

C701
101

R801
10K

C801
101

R101
4K7

C101
101

R201
4K7

C201
101

R301
4K7

C301
101

R401
4K7

C401
101

R501
4K7

C501
101

R601
4K7

C601
101

JP6

2
1

1 2 3 4 5 6

C702

10UF

R702
47K

C802

10UF

R802
47K

C102

10UF

R102
47K

C202

R202

10UF

47K

C302

R302

10UF

47K

C402

R402

10UF

47K

C502

R502

10UF

47K

C602

10UF
R602
47K

R30

in sel mode

1.8K

D11 1N4004

D12 1N4004

D13

D14

1N4004

1N4004

R11

20K 1/8W

+vcc

C711
10UF

1
2

3
5

13
12

1
2

3
5

13
12

Q2

C1815Y

3300UF25V

C11

C12104

J50

IC21
7805

IC6B

4558

IC117812

VDD

VDD

INH
VEE

VSS

INH
VEE

VSS

6
5

16
15
6
7
4

8
14
11

A

10

B

R36

9

C

1.8K

16
15
6
7
4

8
14
11

A

10

B

9

C

R34

1.8K

+VCC1

R31

1.8K

Vout

GND

2

Vout

GND

2

7

IC2

CD4053

IC3

CD4053

1

Vin

1

Vin

C710
333

R37

1.8K

R708
33K

R35

1.8K

C13

C709
473

R707
24K

+VCC1

Q1
C1815Y

R13

3

10UF25V

3

C16

C1710UF25V

104

C707

10UF

12K

20K 1/8W

C706

10UF

C909
R909

7

R918

R917

12K

ZD31

VCC1 12V

+5V

C705 101

R705

1

101
10K

R919

12K

6.2V 1/2 W

48

10k

R704

2

10k

3

IC6A
4558

R908

6

10K

5

IC5B
4558

+VCC2

C904
10UF

VCC2

C14
104

C15

10UF25V

654321

R311
47K

R411
47K

R611
47K

R511
47K

R211
47K

OUT

R111
47K

+VCC1

C24

30pF

C23

30pF

+5v

+vcc

gnd

SCL

SDA

x5(new)Q-001

TIME: 2004.02.05

D

JP3

1

SUB

2

CEN

GND
2D
+VCC
MUTE

GND
SL
SR
FR
GND
FL

C

B

A

3
4
5
6
7
8

C917
104

JP5

1
2
3
4

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