5

4

3

2

VCC

1

VCC

VCC

TP1 J1

R1

R

D1 1N4148

CON2

D

R2 R

ISO1

2 1 2

R3 R

R4 R TP3

8

TP2

U1A

7

D

1 3

3 TP4

4 3 2 1

1

VIN

J3 4 6

D2 LED

C3 10uF

C4 10uF

CON4

VCC

74LS132 U1B

3

7805/TO

74LS132

C1 100nF

6N138

R5 3.3K VOUT

2

5

VCC

U2

J2

6

5

C2 10uF

TP5

3

12

7

8 10

4 8

U1D 9

5 9

11

2

13

6 1

C

74LS132 U1C

74LS132

C

CONN DSUB 9-R TP6 VCC1

VCC1

J4

TP7 TP8 C5 10uF

J5

VCC1

1 2

U3

2 1

1 2 3

GND DATA VBAT

CON2

INP-CHA INP-CHB NC

6 5 4

R6 CON2 R7 R R

DS2423

B

TP9 U4

J6 4 3 2 1 CON4

1

VCC1

VIN

D3 LED

B

R8

3

VOUT

7805/TO

C7 C

C6 C

R

D4 LED

A

A

Title Domotic Size A Date: 5

4

3

Document Number 0001 Monday, January 07, 2008 2

Rev A Sheet

1

of 1

1