Existe Dios

U11
14 1 CKA CKB Q0 Q1 Q2 Q3 12 9 8 11 7 1 2 6 4 5 3

U2
A B C D BI/RBO RBI LT 7447 QA QB QC QD QE QF QG 13 12 1110 9 15 14

0
A B C D

0

2 3 6 7

R0(1) R0(2) R9(1) R9(2) 7490

C4
150p

R2
470

R3
10k

1

U6TH 6 1 2 3 4 5 8 10 9 19 6 7

U1
CS RD WR CLK IN INTR A GND D GND VREF/2 CLK R VIN+ VINADC0804 VCC DB0(LSB) DB1DB2 DB3 DB4 DB5 DB6 DB7(MSB) 20 18 17 16 15 14 13 12 11

U10
14 1 CKA CKB Q0 Q1 Q2 Q3 12 9 8 11 7 1 2 6 4 5 3

U5A B C D BI/RBO RBI LT 7447 QA QB QC QD QE QF QG 13 12 11 10 9 15 14

TR

GND

2

5

CV DC 7 3

C1
4 VCC1uF R

2 3 6 7

R0(1) R0(2) R9(1) R9(2) 7490

Q

8

555

R1
1k

RV2
50k
+

AM FM

52%

3

21

U8:A U9:A
1 2 1 3 2 4081

U8
14 1 CKA CKB Q0 Q1 Q2 Q3 12 9 8 11 7 1 2 6 4 5 3

U7
A B C D BI/RBO RBI LT7447 QA QB QC QD QE QF QG 13 12 11 10 9 15 14

40106

2 3 6 7

R0(1) R0(2) R9(1) R9(2) 7490

U1:A
1 240106

U7:A
1 3 2 4011 14 1

X1

U4
CKA CKB Q0 Q1 Q2 Q3 12 9 8 11 7 1 2 6 4 5 3

U3
A B C D BI/RBO RBI LT 7447QA QB QC QD QE QF QG 13 12 11 10 9 15 14

CRYSTAL

C3
22pF

C2
22pF 2 3 6 7 R0(1) R0(2) R9(1) R9(2) 7490