Microlab X23 Schematics

1

2

3

4

SMG1

SMG2

STBY

MUTE

5.1IN

2.0IN

5.1OUT

2.1OUT POWER POWER

a

LED01

LED02

LED03

LED04

LED05

LED06

LED07

LED08

GND5

f

g

b

g

dp

a

f

b

c

e

d

D

*

*

D

e

c

d

GND1 dp cc bb aa GND2

ff gg ee dd

GND3 dp cc bb aa GND4

ff gg ee dd

1

2

3

4

5

6

7

8

9 10

1

2

3

4

5

6

7

8

9 10

dp

a

*1J5

*1J7

*1JR7 *

1JR5

f

0

0

b

330

330

c

e

d

+5v

1R4

1R5

1R6

1R3

1R7

1R8

1R10

1R9

C

330

330

330

330

330

330

330

330

C

b 14

PB4

PB5

15 c

f

13

PB3

PB6

16 d

a

12

17 e

PB2

PB7

dp 11

18 GND4

PB1

PC0

ECD1

g 10

19 GND5

HS0038B

+5V

PB0

PC1

UOLUME

GND2 9

20

IR

PA3

VCC

1C6

GND1 8

PC2

21

104

PA2

GND

PC3

SW-PB

A

C

B

OUT

GND3 7

PA1

22

3

2

1

PC4

INPUT SEL

B

J1

6

PA0

23

B

PC5

CON4

5

DGND

1

NC

PC6

24

R11

1R14

1R15

+5V

2

4

VSS

PC7

25

10K

10K

10K

SDA

3

1R17

1C1

1C4

4

SCL

470

47UF

1C2

3

NC

OSC2

26

MUTE

1

47uf

104

+5V

2

27

30

VDD

OSC1

CON1

+5V

1R1

1

RTCC

MCCK 28

CTL

1R12

1R13

1R16

10K

6MHz

10K

10K

10K

1C3

1R2

1C5

"*"

A-6660 NO USED

1U1

104

10K

30

A

+5V

Title

FC728&X23 SCH

A

Size

Number

Revision

A4

Date:

9-Feb-2006

Sheet

of

1

File:

F:\my file\My Design\A-6660.ddb

Drawn By:

L.M.An

1

2

3

4

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