U1

LM555CM

GND

1

DIS7

OUT 3RST4

VCC

8

THR6

CON5

TRI2

U3

4017BP_10V

O0 3

O1 2

O2 4

O3 7

~CP113

MR15

CP014

O4 10

O5 1

O6 5

O7 6

O8 9

O9 11

~O5-9 12VSS8

VDD 16R11kΩ

R2470Ω

R3180Ω

R4180Ω

D8

1N4148Q3

BJT_NPN_VIRTUAL

Q4

BJT_NPN_VIRTUAL

1

C110uF

2

U4

LED_GREEN_RATED

U5

LED_GREEN_RATEDU6

LED_RED_RATED

U7

LED_RED_RATED

U8

LED_YELLOW_RATED

U9

LED_YELLOW_RATED

0

VCC9V

D1

1N4148

D2

1N4148

D3

1N4148

4567 D4

1N4148D5

1N4148

D6

1N4148

D7

1N4148

891011

0

12

3

20

23

0

1813

16

17

0

22

Q5

BJT_NPN_VIRTUAL21

Q2

BJT_NPN_VIRTUAL15

14

VCC

2425

19