40m Superhet ReceiverR7

Schematic

OSC

Vcc

OSC MONI

BUF

GND

MIXRF

BYPASSRF

1 2 3 4 5 6 7 8 9

TA7358AP

IC-2

OSC

OSC MONI

GND

MIXRF

BYPASSRF

BUF

Vcc1 2 3 4 5 6 7 8 9

TA7358AP

IC-1

INGND

OUT

78L05

REG-1

Crystal Filter

RF Amp.

2SK241

Q1

BPF

FCZ7S07

T1

0.01C8

0.01C9

0.01

C19

0.01C20

100pF

C26

0.01C27

22p

C31

150pF

C32

2p

C34

22pF

C35

22p

C37

150pF

C36

22pF

C33 68pF

C28

0.01C25

330

R6

15pF

C11

15pF

C1215pF

C13

15pF

C14

33pFC15

68pF

C16

68pF

C17

33pF

C18

45pF

TC4

45pF

TC5

SW-2

CP4

Narrow

FCZ7S07

T2

0.01

C30

68pF

C29

ANT

CP3

45p

TC3

Local Oscillator

1000pF

C21

1000pF

C22

39pF

C23

0.01

C24

220k

R4

4.7kR5

1SV101D2

10k

VR2

10k

VR3

CP2

100pＦ

C6

100pF

C7

BFOCP1

0.1

C10

4.7kR310k

VR1

SW-1

45pTC1 45pTC2

SSB CW

+

1

2

3

4

8

7

6

5

Gain

Bypass -

Gain

Vs

GNDLM386

AF Amp.

IC-3

10µF

C3

0.01C4

100µF

C1

100µF

C2

100R1

10R2

STEREO JACK

J1

6.000MHz

X1

6.000MHz

X2

6.000MHz

X3

6.000MHz

X4

Fuji QRPAll rights reserved

0.01C5

INGND

OUT

78L05

REG-2

+12V1N4007

D1

+R from T7

100µHRFC1

220µH

RFC24.7µH

RFC3

2.2µH

RFC4

2.2µH

RFC5

2011 Dayton Hamvention Ver.2 15/June/2011