OUTCV2

ATtiny461-20

5 15

166

VCC AVCC

+

7

XTAL1

10RES

C17open oder 10nF

R2522k

20 PA0

19 PA1

C16100nF

2 4 6

1 3 5

ISP ADAPTER

LM317LIN

OUT12VDC

GND

87654321

K1

GND16MHz

GND31.25kHz

GNDOUT

SPKRVCC

87654321

K2

GND16MHz

GND31.25kHz

GNDOUT

SPKRVCC

+–

VCC++–

VCC-

1IN+

1IN-2IN+

2IN-

3

21

5

672OUT

1OUT

+

TL072U7

8

4

+

18

PA2INT1

11

14

4

8

PA7

PA4

PB3OC1B

PB5OC1D

1

PB0OC1A

VCC

VCC

+5V

32

PB2SCK

PB1MISO

+

PA612

PA513

PA317

+–

VCC++–

2IN+

2IN-

4IN+

4IN-

5

67

10

984OUT

2OUT

+

TL074

C1310n

C141n

U8R332.2k

R3422k

4

11

C211uF

+ VCC

IN

5 V +

VCC +

C24220uF16V

C23220uF16V

VCC

U6

R112.2k

R131.2k

R122.2k

R142.2k

R1522k

R1622k

R1722k

R1822k

R19100k

R20100k

R21100k

R22100k

R2368k

R2468k

R26390

R27390

R281.2k

R291.2k

C22220uF

R30100K

R31100k R32

2.2k

C18100n

C19100n

C201uF

LED2 LED3

U9

K3

+–

+–

VCC-

1IN+

1IN-

3IN+

3IN-

3

2

12

13

3OUT

1OUT 1

14

R350k

K4

CV1GNDNCENC3ENC2ENC1GNDVCC

13,6,7

4ADJ

LM317LIN

OUT

U10

13,6,7

4ADJ

R36open

R37390

R381.2k

R39390

R403.3k

VCC+

VCC+

CV2

CV1

OUT

87654321

109

C25100nF16V

C1510n

ENC3ENC2ENC1

+VCCADC5/ENC3ADC4/ENC2

REF/ENC1

OPEN.THEREMIN.UP

2012 by gaudi.ch V1.2

V2V1

V4

V3

V5

V6

5V

VCC

V7

V8

V9

V10