1

2

3

4

5

6

J1 PINOUT

I2C CLOCK

4

GND

3.3V Q1

ICSP CLOCK

6

ICSP DATA

7

VPP

U1

ALS-PT19

3.3V

19 20 1 2 3

COL_MR COL_CLK

J1-1 J1-2 J1-3 J1-4 J1-5 J1-6 J1-7

SDA SCL ROW7/PGC/2.1B PGD VPP/MCLR

R9

A 5

3.3V

VPP/MCLR

4

SCL

17

SDA

18

VDD VDD

RA0 RA1 RA2 RA3 RA4

RB0/INT RB1 RB2 RB3 RA5/MCLR/VPP RB4 RB5 RB6 RA6/OSC2 RB7 VSS VSS

RA7/OSC1

15 16 7 8 9 10 11 12 13 14

100nF

I2C DATA

3

C1

3.3V

2

10k

1

A

ROW1/2.1A ROW2/2.1A ROW3/2.1A ROW4/2.1B ROW5/2.1B ROW6/2.1B ROW7/PGC/2.1B PGD

5 6

PIC16F1826-I/SS

B

COL17/2.5C COL18/2.5C COL19/2.5C COL20/2.5C COL21/2.5C COL22/2.6C COL23/2.6C COL24/2.6C

5

3 2 4 7 10 1 5 6 9 11 VSS

Q5-9

74HC4017D

8

12

CP0 CP1 14 13

MR

C 3.3V

3.3V

5

VCC

C4

100nF

3.3V

15

VDD 16

U2

74HC4017D

VSS 8

Q5-9 12

CP0 CP1 14 13

MR

U5:PW

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9

3 2 4 7 10 1 5 6 9 11 VDD

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9

C3

15

U3

16

VSS

Q5-9

74HC4017D

8

12

CP0 CP1 14 13

MR 15

3.3V

100nF

C2

100nF

16

U4

C

VDD

Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9

3 2 4 7 10 1 5 6 9 11

100nF

3

GND

U6:PW 3.3V

3.3V

2

1k

R4

1k

R34

1

COL_MR

D

3

C6

VCC

3.3V

GND

COL1/2.3C COL2/2.3C COL3/2.3C COL4/2.3C COL5/2.3C COL6/2.3C COL7/2.3C COL8/2.3C

COL9/2.4C COL10/2.4C COL11/2.4C COL12/2.4C COL13/2.4C COL14/2.4C COL15/2.4C COL16/2.4C

B

U5A

1

4

2

74LVC1G08DCKR

C5 100nF

U6A 4 74LVC1G08DCKR

BENOIT FRIGON [email protected]

COL_CLK

PROJECT

Alarm clock TITLE

LED matrix display board PART #

1

2

LAST MOD: 15-01-03 9:52 PM

APVD BY: B.F. (3-janv-2014)

CLK-PC-01

DOCUMENT #

CLK-SCH-01

REV

A SHEET 1 OF

2

1 2 LAST MOD: 15-01-03 9:52 PM APVD BY: B.F. (3-janv-2014)

COL17/1.4B COL18/1.4B COL19/1.4B COL20/1.5B COL21/1.5B COL22/1.5B COL23/1.5B COL24/1.5B

8 x 1k

R26 R27 R28 R29 R30 R31 R32 R33

PART #

CLK-PC-01

8 x 1k

D

TITLE

LED matrix display board DOCUMENT #

CLK-SCH-01

4 5 2 1

4 5 2 1

C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24

6 3 QA7 6 3 QA8 6 3 QA9 6 3 QA10 6 3 QA11 6 3 QA12 6

4

4 5 2 1

4 5 2 1

4 5 2 1

C2

3 QA6

3

4 5 2 1

4 5 2 1

C1

6

R8

3 QA5

ROW7/PGC/1.5B

R7

4 5 2 1

ROW6/1.5B

6

47

3 QA4

ROW5/1.5A

4 5 2 1

R6 R5

6

ROW4/1.5A

3 QA3

47

4 5 2 1

ROW3/1.5A

6

R3 R2

3 QA2

ROW2/1.5A

4 5 2 1

47

R18 R19 R20 R21 R22 R23 R24 R25

R10 R11 R12 R13 R14 R15 R16 R17

ROW1/1.5A

6

R1

3 QA1

MMDT3904

B

2

COL9/1.3B COL10/1.3B COL11/1.3B COL12/1.3B COL13/1.3B COL14/1.3B COL15/1.3B COL16/1.3B

COL1/1.2B COL2/1.2B COL3/1.2B COL4/1.2B COL5/1.2B COL6/1.2B COL7/1.2B COL8/1.2B

4 5 2 1

1 5 6

A A

A1

47

A2

A3

47

A4

A5

47

A6

47

A7

B

C C

8 x 1k

BENOIT FRIGON [email protected]

PROJECT

Alarm clock REV

A

SHEET 2 OF

2