Pocket Reference V2.1schematic

D1 C4

C5 Q21 C6

MPF102

47u

U4 TLE2426 PACKAGE=TO92 IN OUT NOISE R

SW1

GND

C12

D2 BAT1

MMBD1401A

220n 0.22uF

9V

SW-DPDT

7

U7

DC POWER

LED

GND

2

GND

1 3 2

2N5459

220n 0.22uF

1

COM

3 8

47u

C8

Q18

47u

Q22

3

MPF102

R39

6

4 1 5 741

10R

R6

R4 470k

47k

3 6

C14

2

GND

2

4k7

C7

220n 0.22uF

GND

C0 220n 0.22uF 220n 0.22uF

U8 7

7

R3

3

U6

6

3

2 6

4k7

4 1 5

2 7

R43

4 1 5

I1

R5 470k

741

GND

R7 GND

470k

10R

BASS I1

I3

741

U5

3 6 2 4 1 5

R1 470R

1

II1

I3

GND

II3

220n 0.22uF

1k

I2 2

II2

10k

GND

C10

C9

R12 R10

1 3 2

C13

47u

741

R9

C11 C16

4k7

R11

R13

1k

10k

220n 0.22uF

C1

220n 0.22uF 220n 0.22uF

C3

C2

47u

47u

R37 100k

R8

GND

BZX84C7V5

HEADPHONES

Q23 2N5459

R36

220n 0.22uF

741

RA PCB RCA

LT1210CR

1k

470k

D4

1

R38

6 3

II1

R21

470R

J2

5 4

U3

2

4 1 5

1

7

GND

6

4k7

LED

4 1 5

3

RA PCB RCA

R0

2

7

II2

D3

U2

9V 741

R2 J1

47k

BAT2

U1 7

II3

GND

2

VOLUME