Esquema Unlooper by Miglo

J2

2MMJACK

17_i_
(N		rf

■*fV

DF02M-

vcc

4 CIO

^220uF

Ul

7305

ENCENDIDO

VCC

C7

IC filtering capacitors

r

_1

6 DSR

7 1+luF

3

CIS

4 DTR

BtD	13
R1S	3

O-

DB9 Ym.

1

RxD 14

(N U2	► ? \o	’7F
	K	>
C1+		C2+
Cl-		C2 -
Tl OUT		ti ni
T2 0UT		T2 ni
Rini		R1 OUT
R2 DI		R2 0UT

luF

4 C6

MAX232CPE

1

S3

luF

U3F

74HCTO4

U3E

R2

4.7K

S—[>o-

74HCTO4

C3

00047uF

10

Y1

ini
'U^1 18.432Nhz
R1 ii i
100K
U3A . 1 2 ,	, 3
u^50 r 74HCTO4 -T-..C1 o 27pF 1	C2 27pF

T3

SC

11

10
12

U6

12

13

11

10

X0	X
XI
	Y
Y0
Y1	Z
ZO
Z1
ST
A
B
C	VEE

14

15

74HC4053

JA.

VCC

vcc

		{ ^C12
	1 _J	\ O.luF { ^C13 1
	1 _J	\ O.luF { ^CU 1
	1 _J	\ O.luF { ^C15 1
	1 _J	\ O.luF / C16
	1	\ O.luF " { ^C1? 1
	1 _J	V O.luF ' / C13 (
	1	V O.luF ' <

IC Supply connections
VCC
U2 -	Pin	16
U3 -	Pin	14
U4 -	Pin	14
U5 -	Pin	14
U9 -	Pin	20

GND
U2 - Pin	15
U3 - Pin	7
U4 - Pin	7
U5 - Pin	7
U6 - Pin	8 T
U7 - Pin	8 T
U9 - Pin	10

U9

12

13

14

15

16

17

13

19

RESET	XTAL2
	XTAL1
PBO(AMO)	(RXD)PD0
pbi (Ami)	(TXD)PD1
PB2	(niT0)PD2
PB3(OC1)	(nrri)PD3
PB4	(TO)PD4
PB5 (MOSI)	(T1)PD5
PB6 (MISO)	(ICP)PD6
PB7 (SCK)

11

AT90S2313-10PC

U7

12

13

11

10

X0	X
XI
	Y
Y0
Y1	Z
ZO
Z1
ST
A
B
C	VEE

14

15

-16-

74HC4053

B

ZO-7S16 Card Słoi

C4_

C3

C2

Cl

	OlID
CLK
RESET	170
VCC

NC CardSwitch

C5

_C6

C7

C3

R7

2K2

DL2

/»/»

-H

VERDE

R4

470

S2 SU1IITCH ON

I