自作の NRD-75 回路図です。手書き図面等複数の資料、不明な箇所は、手持ちの実機の配線等を調査確認して作成した資料です。 NRD-72 の発展機種で、NRD-75 にも機能の異なる機種があり、基板も互換性があり、72、75相互の資料を合わせて見ていただければとおもいます。 すべてが正確ではないかもしれません、参考資料程度としてください。

掲載図面 JRC NRD-75 CFL-86 MDNW02985 高周波入力フィルター回路１ JRC NRD-75 CFL-45 MDNW01915 高周波入力フィルター回路 2 JRC NRD-75 CAF-50 MDHW00156 高周波増幅回路 JRC NRD-75 CAE-39A MDHW00355 中間周波増幅回路 JRC NRD-75 CAE-39A MDHW00421 中間周波増幅回路 JRC NRD-75 CFH-4B MDNW03013IF フィルター接続回路 JRC NRD-75 CFH-10 MDNW02986IF フィルター接続回路 JRC NRD-75 CMH71 MDYW00285A BFO-AF 回路 IC14 JRC NRD-75 CMH71 MDYW00285A BFO-AF 回路 JRC NRD-75 CMH71A MDYW00593 285 BFO-AF 回路 IC14 JRC NRD-75 CMH71A MDYW00593 285A BFO-AF 回路 IC14 無 JRC NRD-75 CDB-73 MDLW00945UP DOWN COUNTER1/2 JRC NRD-75 CDB-73 MDLW00945UP DOWN COUNTER2/2 JRC NRD-75 CDB-31 MDLW00453 カウンタ デコード回路 JRC NRD-75 CGA-13 MDEW00138(CGA-12 含む）ループ 1 回路 JRC NRD-75 CGA-18 MDEW00154 ループ２ループ３回路 JRC NRD-75 CGD-14 MDEW00141 基準信号回路 JRC NRD-75 CDE106 周波数表示回路 JRC NRD-75 シャーシパネル接続図 NO01 JRC NRD-75 シャーシパネル接続図 NO02

日本無線

NRD-75

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

+15V

540KHZ LPF

540～1600KHZ ATT

1.6MHZ～3MHZ　BPF

3MHZ～5MHZ　BPF

5MHZ～8MHZ　BPF

IC1　SN7407M

14

7

NRD-75　　　CFL-86　RFフフフフフ回回１

MATSUSITA NR HD-12V

BREAK-IN RELAY

NR-153A DC24V 50mAGND

▲ ▲

ANT

K1

ANT

P26(15)

RF IN

P26(14)

ATT

P26(8)

TP3

TP2

120P

C4

75P

C1

AR107

CD1

AR107

CD2

1S84

CD6

1S84

CD8

LESS THAN539.9KHZ

P25(2)

FILTER OUT

P25(1)

540 TO 1599.9KHZ

P25(3)

12

7407

IC1

2.7μH

1S84

CD10

1.6 TO 2.9999MHZ

P25(4)

3 TO 4.9999MHZ

P25(5)

1S84

CD12

1S84

CD14

FILTER IN

P26(4)

5 TO 7.9999MHZ

P25(6)

▲

▼

ATT　20dBK2

100KR13

560

R15

0.22μH

L1

0.15μH

L2

0.56μH

L41

0.82μH

L40

0.01C43

0.01C54

100K

R12

100K

R11

100K

R10

100KR9

0.01C45

100

R8

0.02μH

L350.01

C442.2μH

L38

4.7μH

L36

150P

C49

1μHL39

0.68μH

L371200P

C47

820PC48 1000P

C50820P

C46

430P

C51

430PC52

100μH

L42

0.01

C53

2.7μH

L29

5.6μH

L27

1.2μH

L31

1μH

L32

1S84

CD13

1S84

CD11

1S84

CD9

1S84

CD7

1S84

CD5

0.01C32

100

R7

0.01

C31

1.5μH

L26

180PC34

1200PC33

1.2μHL28 1.8μHL30

1600PC36 470P

C41

0.01

C42

150PC39

0.01C14

470μHL13

0.1

C1327μH

L12

12μHL11

27μH

L10

22μHL9

33μH

L4

27μH

L6

3.3μHL5 12μHL7

22μH

L80.01

C7

470μHL3

0.01C8

10D8

CD16

51 1/2W

R16

0.01C58

0.01

C57

AR107

CD3

AR107

CD4

36P

C2

120PC3 36P

C5

0.1

C6

TP1

100

R2

27

R3

27

R5

33

R4

100

R1

0.01

C15

470μHL14

0.01C16

470μHL15

0.01

C17

0.01C18

0.01

C19

3.3μH

L20

3.9μHL21

2.7μHL17

0.01C20100

R6

8.2μH

L19

3000P

C21

2.2μH

L22

750P

C24

100μH

L24

0.01

C29

1200P

C28

1.8μH

L23

1200P

C27

510PC26

1000PC252200PC23

0.01C30

4300PC9

2400P

C11

3600C12

3000PC10

5600P

C22

0.01

C59

100μHL16

100μHL25

100μHL34

2200P

C35

270P

C37

560P

C40

1300PC38 100μH

L33

+BK

P26(10)

-BK

P26(12)

+15V

P26(1)

WZ-050

CD15

270 1/2W

R14

10μ　25VC55

0.01C56

47μH

L43

98

74LS07

IC1

1110

74LS07

IC1

56

74LS07

IC1

34

74LS07

IC1

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

8～１１MHZ BPF

11MHZ～16MHZ　BPF

16MHZ～22MHZ　BPF

22MHZ～30MHZ　BPF

IC1　SN7407M

14

7

ＮＮＮＮ７７　　　　　Ｎ４７　Ｎ　フフフフフ回回２

10μHL39

1.2K

R10

1S84

CD8

TP1

RF IN

P24(12)

100

R1

TP2

FILTER OUT

P23(15)

RF OUT

P23(14)

8 to 10.9999MHZ

P23(13)

16 to 21.9999MHZ

P23(11)

11 to15.9999MHZ

P23(12)

22 TO 29.9999MHZ

P23(10)

100K

R8

100K

R9

100K

R7

100K

R6

1S84

CD2

1S84

CD4

1S84

CD6

0.01C35

1S84

CD1

100μHL10.56μH

L2

3.3μH

L3

0.47μH

L4

0.56μH

L6

620

C4

1.8μH

L5

1S84

CD3

1S84

CD5

100μHL10100μH

L18

0.01

C24

100μH

L27

100

R3

10μH

L28

470μHL29

100μHL30

100μH

L38

0.01C46

470μHL40

34

7407

IC1

56

7407

IC1

98

7407

IC1

0.01

C13

0.01

C12

1S84

CD7

470μH

L9

100μHL19

0.01

C26

1.2K

R5

100

R2

0.01C14

0.01C2

0.01

C37

0.01

C1

510

C3

0.01

C11

910C10

75

C8

30

C9910

C7

68

C6

0.68μH

L7

0.47μH

L8

620C5

75

C18

620C17 550

C1991

C20

300

C21

91

C22

0.01

C230.39μH

L17

0.47μH

L16

0.57μH

L15

1.3μH

L14

560

C16

3.3μH

L12

0.39μHL11

300

C15

0.33μHL13

0.01

C25

270

C27

300

C28

330C2930

C30

390

C31 200

C32

270

C33

0.22μH

L26

0.27μH

L25

0.27μHL24

1.0μH

L23

0.22μH

L22

2.7μH

L21

0.27μH

L20

0.01

C34

0.01

C36

0.01

C45

100

R4

100

C43

24C44

91

C4243

C41

0.22μH

L31

2.2μH

L32

0.82μH

L34

0.22μH

L36

0.18μH

L37

150

C40

180

C39

160

C38

0.18μH

L33

0.22μH

L35

WZ-050

CD9

270 1/2W

R11

10μ　25VC47

0.01C48 +15V

P24(15)

47μH

L41

12

7407

IC1

0.1

C49

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

J35-43

1

31

3

4

6

1

3

1

3211

12

334

1

2

45

64

6

5

3

2

2ND LOCAL AMP

NRD-75 CAF-50

高高高高高高高高

1ST LOCAL AMP

1

23

(AGC ADJ)

TP1

GND

TP11

TP10

47

R1

TP2

2SC372G-0

TR110.01C26

5082-3379

CD1

0.33μH

L1

RF INPUT

P21(1)

5

6

4

T1

330

R11

2SC1513

TR1

2SC1513

TR2

1K

R5

4.7K

R6

22

R1070.455MHz

FL1

T3

5

6

4

T2T4

TP9

T5

0.01C41

0.01

C23

330

R24

1000

C221000

C2147K

R232.2K

R20

HZ3(H)(A)

CD21000

C16

TP5

10

C15

1K

R170.01

C18

0.01

C17

T6

1000

C19

10

R21

4.5-20

CV2

470C24

4.5-20

CV110

C43

B10K

RV2

0.01

C11

RF AGC

P21(11)

330μH

L6

455KHz OUTPUT

P22(15)

47μH

L3

47μH

L12

+15V

P22(1)

0.01

C12

330

R15

0.33μH

L11

1000

C44

68

R37

330

R39

33

R40

1000

C38

1000

C39

100

R42

0.01

C37

47μH

L10

2SC382W

TR12

2SC1513

TR8

1000

C28

1000

C29

1K

R30

33K

R31

330

R32

22R33

1000

C34

1000

C33

1S1588

CD5

47μH

L8

1000

C35

TP7

2ND LOCAL INJECTION

P7(3)

1ST LOCAL INJECTION

P21(15)

HZ3(H)(A)

CD3

10K

R2

47

R8

22

R7

330

R12

1K

R25

820

R18

220

R19

4.7KR4

100

R13

TP3

TP4

TP6

TP8

D

2SK-19BL

TR3

D

2SK-19BL

TR4

D

2SK-19BL

TR7

D

2SK-19BL

TR6

G

3SK45B

TR5

47μHL4

2SC1513

TR9

100

R361000C31

0.22μH

L7

5.1K

R41

5.1K

R34

47μH

L5

470C25560

R26

25

C1

20C27 47

C2

1000

C20

100

R22

10μF　25V

C5

1KR3

B1KRV1

0.01

C3

0.47μF35V

C4

2SA495GTR10

0.47μF25V

C7

0.01

C9

0.47μF 25V

C6

0.01

C10

47

R9

10μF 25V

C8

47μH

L2

4.7KR14

1000

C14

1000

C13

1000

C42

6.8KR16

10μF　25V

C40

1S1588

CD4220R29

1000

C30

10μＦ　25V

C36

0.01

C32

33K

R38

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

7

IC1 IC2

14

1

2

3

6

4

NRD-75 CAE-39A

MDHW00355

中中中中中中中中中

1

2

3

6

4

7

14

12

3

プププププ検中検

CW 455.+-2.5KHz

SSB 456.5KHz

1

2 3

(AGC ADJ)

(GAIN ADJ)1

2 3

32

1(ZERO ADJ)

(SENS ADJ)

IC-2 1PIN 注１

注１　　３３、R41、、４４は部部部り付けけけ

C38けけ

R42けけ R41けけ

注４　R42，42を接接けIC2の4，8へ　現現部部けけ

注４

B10K

RV2

47K

R56

33K

R53

6.8M

R78

22k

R55

10K

R51

15K

R50

2.2KR49

1.2K

R44

5.1M

R450.01

C41

22k

R43

470

R75

0.01

C3256K

R3510k

R37

470

R39

4,7K

R36

B1K

RV1

2SC372G-0

TR9

3.3kR40 0.01

C36

1S1588

CD2

1S1588

CD3

0.01

C37

1S1588

CD4 WZ-050

CD5

2.2K

R76

100k

R47

48k

R48

TP6

AGC OFF

P17(4)

100R77

150

R82

1KR83

1S1588

CD9

1S1588

CD10

2SC372G-0TR18 2SC372G-0

TR19

100

R90

56k

R73

330

R7122k

R6810D6

CD7

BK CONT

P18(14)

0.01

C57

1K

R87

0.01

C43

33μＦ　25V

C42

4.7μF　25V

C39

2SC72G-0

TR1

T1

TP4

G3SK45B

TR8

0.01

C24

4.7mH

L2

2200

C26

2200

C27

33μF　25V

C63

470R34

2.2KR32

100K

R31

100

R33

1K

R29100

C23

1K

R28

0.01C25

0.01

C28

TP3

TP2

455KHz INPUT

P17(15)

TP1

BFO INPUT

P18(2)

CW/SSB AF OUT

P18(7)

+15V

P18(1)

TP5

2.2M

R27

0.01

C21

2.2M

R26

0.01C20

470

R25

220

R24

47K

R22

4.7K

R23

0.01

C180.01

C16

D

2SK-19BLTR6

4.7K

R19

0.01

C17 470

R20

220

R17

0.01

C14

470

R18

0.01

C12

0.01C13

0.01

C104.7K

R10

2SC372G-0

TR3

2SC732G-0

TR52SC372G-0

TR7

220

R11

470

R12

47K

R9

4.7K

R8

0.01

C6

0.01

C4

0.01

C5

0.01C7

4,7K

R16

470

R14

0.01C11

470

R6

0.01

C3

4.7K

R5

*150

R3

470

R40.01

C2

0.01

C1

4.7KR2

47K

R1

100K

R52

10μF　25V

C64

4.7μＦ　25V

C56

10μＦ　25VC59

0.01C58

4.7k

R74

0.01

C9 0.01

C15

0.01

C19

0.01

C8 1K

R30

3.3k

R67

33k

R69

10K

R72

2.2K

R70

D

2SK-19BL

TR2

47K

R15

D

2SK-19BL

TR4

330

C22

0.1

C29

2SC372G-0TR15

0.01

C35

0.01C34

2SC372G-0

TR10

0.01

C40

OI10

IO11

CO

NT

12

CD4016AE

IC2 330kR46

D

2SK19BLTR11

AGC FAST

P17(1) 0.01

C45

1

23

TC4011BP

IC1

3.9K

R790.01

C47

330

C53

470

R61

4.7K

R60

T2

0.01

C62

18K

R63

2SC372G-0

TR17

2SC372G-0

TR16

TP8

33

R66

0.01

C55

220

R65

100

C54

4.7K

R644.7K

R58

47K

R57

10μF　25V

C50

1k

R59

0.01

C52

470

R620.01

C51

RF AGC

P17(6)

TP7

820

R80

10μF　25V

C48

100

C49

1KR85

B1K

RV4

470

R86 1N34A

CD11

B1K RV3

S METER(+) -J35-5

P17(3)

S METER(+) -J35-6

P17(2)

C38

470

R38

0.01

C33

OI9

IO8

CO

NT

6

CD4016AE

IC2

5

64

TC4011BP

IC1

OI2

IO1

CO

NT

13

CD4016AE

IC2

1K

R84

OI3

IO4

CO

NT

5

CD4016AE

IC2

8

910

TC4011BP

IC1

12

1311

TC4011BP

IC1

2SA495G

TR14

D

2SK19BL

TR20

0.01

C4610K

R54

4.7μH

L3

2200

C30

2200

C314.7mH

L1

1N34A

CD1

DSB AF OUT

P18(5)

10μF　25V

C61

0.01

C60

100

R81

MUTING

P18(11)

1k

R88

RF GAIN1

P18(8)RF GAIN2

P18(9)

2.2k

R89

1S1588

CD8

IF OUT

P18(15)

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

7

IC1 IC2

14

1

2

3

6

4

NRD-75 CAE-39A

MDHW00421

中中中中中中中中中

1

2

3

6

4

7

14

1

2

3

プププププ検中検

CW 455.+-2.5KHz

SSB 456.5KHz

1

2 3

(AGC ADJ)

(GAIN ADJ)1

2 3

32

1(ZERO ADJ)

(SENS ADJ)

330

C53

100

C49

470

R620.01

C51

470

R61

4.7K

R60

T2

0.01

C62

18K

R63

2SC372G-0

TR17

2SC372G-0

TR16

TP7

TP8

B10K

RV2

47K

R56

6.8M

R78

22k

R55

0.01

C47

10K

R51

15K

R50

2.2KR49

1.2K

R440.01

C41

22k

R43

470

R75

0.01

C3256K

R3510k

R37

470

R39

4,7K

R36

B1K

RV1

0.01

C33

470

R38

2SC372G-0

TR9

3.3kR40 0.01

C36

1S1588

CD2

1S1588

CD3

1S1588

CD4 WZ-050

CD5

2.2K

R76

100k

R47

0.01

C46

AGC FAST

P171)

AGC OFF

P17(4)

100R77

1KR84

470

R86

B1K

RV4

1KR85

2SC372G-0TR18 2SC372G-0

TR19

100

R90

56k

R73

330

R7122k

R6810D6

CD7

BK CONT

P18(14)

1K

R87

S METER(+) -J35-5

P17(3)

RF AGC

P17(6)

33

R66

0.01

C55

220

R65

100

C54

4.7K

R644.7K

R58

47K

R57

2SC72G-0

TR1

T1

TP4

G3SK45B

TR8

0.01

C24

4.7mH

L2

2200

C26

2200

C27

33μF　25V

C63

470R34

2.2KR32

100K

R31

100

R33

1K

R29100

C23

1K

R28

0.01C25

0.01

C28

TP3

TP2

455KHz INPUT

P17(15)

TP1

BFO INPUT

P18(2)

CW/SSB AF OUT

P18(7)

+15V

P18(1)

TP5

100

R81

2.2M

R27

0.01

C21

2.2M

R26

0.01C20

470

R25

220

R24

47K

R22

4.7K

R23

0.01

C180.01

C16

D

2SK-19BLTR6

4.7K

R19

0.01

C17 470

R20

220

R17

0.01

C14

470

R18

0.01

C12

0.01C13

0.01

C104.7K

R10

2SC372G-0

TR3

2SC732G-0

TR52SC372G-0

TR7

220

R11

470

R12

47K

R9

4.7K

R8

0.01

C6

0.01

C4

0.01

C5

0.01C7

4,7K

R16

470

R14

0.01C11

470

R6

0.01

C3

4.7K

R5

*150

R3

470

R40.01

C2

0.01

C1

4.7KR2

47K

R1

100K

R52

10μF　25V

C64

1N34A

CD11

4.7μＦ　25V

C56

0.01C58

4.7k

R74

0.01

C9 0.01

C15

0.01

C19

10μF　25V

C50

0.01

C8

10μF　25V

C48

1K

R30

3.3k

R67

33k

R69

10K

R72

2.2K

R70

D

2SK-19BL

TR2

47K

R15

D

2SK-19BL

TR4

330

C22

0.1

C29

1k

R59

0.01

C52

0.01

C35

0.01C34

2SC372G-0

TR10

B1K RV3

330kR46

D

2SK19BLTR11

3.9K

R79

4.7K

R80

1S1588

CD13

2SC372G-0

TR15

150

R82

1KR83

2200

C30

2200

C314.7mH

L1

1N34A

CD1

DSB AF OUT

P18(5)

10μF　25V

C61

0.01

C60 4.7μH

L3

DS

G2SK19BL

TR20

680

R91

0.01

C45

33μF　25V

C42

10K

R54

0.01

C43

33μＦ　25V

C42

1S1588

CD9

1S1588

CD10

5.1M

R45

4.7μF　25V

C39

0.01

C37

100k

R48

0.01

C40

1S1588

CD12

0.01

C57

1S1588

CD8

1S1588

CD6

MUTING

P18(11)

1k

R88

RF ADJ B10K

RV5RF GAIN1

P18(8)

RF GAIN2

P18(9)

TP6

2SA495G

TR14

IF OUT

P18(15)

33K

R53

S METER(-) -J35-6

P17(2)

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CFH-4B

IF　フフフフフ回回回回回

＊FL3の周周周周は、基基に番番番番が無い為、仮番番を付付。　　CD3,4、C8～C12、R4～R6

TP1

TP2

IN1

2

OUT4

36KHZ EFC-L455KJIAC

FL4

IN1

2

OUT4

31KHZ YF-455DE

FL2

IN1

2

OUT4

30.3KHZ YF-455FM

FL1455KHZ OUT

P19(15)

FL1 ENABLE

P19(1)

FL2 ENABLE

P19(2)

FL3 ENABLE

P19(3)

FL4 ENABLE

P19(4)

+15V

P20(1)

1S1588

CD7

100K

R15

1S1588

CD8

0.01

C12SC372TR1

1S1588

CD5

0.01C14

15K

R17

6.8KR16

100

R19

IN1

2

OUT4

33KHZ YF-455EB

FL3 1S1588

CD6

1.5KR8

1S1588

CD2

68P

C5

0.01

C4

0.01

C6

1S1588

CD1

620

R10

620

R14

1.5K

R11

47μF

L5

0.01

C24

10μF　25V

C25

68P

C13

1.5K

R7100K

R9

0.01

C15

68P

C16

1.5KR2

1.5K

R1

100K

R3

68P

C2

0.01

C3

220P

C21

4.7mHL3

330μF

L4

4.7μF

L2

330μF

L1

1.5K

R13

220P

C20

100

R18

0.01

C26

470

R12

0.01

C7

68P

C8

0.01

C9

0.01

C10

68P

C11

0.01

C12

0.01

C17

1.5K

R41.5K

R5

100K

R6

1S1588

CD3

1S1588

CD4

0.01

C18

0.01

C23

0.01

C22

455KHz IN

P20(25)

0.01

C19

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CFH-10

IF　フフフフフ回回回回回DF(方方方方方方）

TP1

TP2

IN1

2

OUT4

36KHZ EFC-L455KJIAC

FL4

IN1

2

OUT4

31KHZ YF-455DE

FL2

455KHZ OUT

P19(15)

FL1 ENABLE

P19(1)

FL2 ENABLE

P19(2)

FL3 ENABLE

P19(3)

FL4 ENABLE

P19(4)

+15V

P20(1)

1S1588

CD7

1S1588

CD8

0.01

C12SC372TR1

1S1588

CD5

IN1

2

OUT4

33KHZ YF-455EB

FL3 1S1588

CD6

1S1588

CD2

0.01

C4

1S1588

CD1

47μF

L5

0.01

C15

4.7mHL3

330μF

L4

4.7μF

L2

330μF

L1

1S1588

CD3

1S1588

CD4

22K

R2

4.7KR1

150

R3

220

R4

0.01

C2

0.01

C22

620

R14

470

R16

10μF　25V

C24

220P

C17220P

C19

0.1

C20

1.5K

R17

1K

R15

100K

R19

620

R18

IN1

2

OUT4

35KHZ YF-455AA

FL1

0.01

C11

68P

C14

100K

R7

68P

C7

100K

R10

68P

C12

0.01C13

1K

R11100K

R131.5KR12

0.01

C6

0.01

C16

0.01

C23

1K

R5

1K

R81.5KR9

1.5KR6

68P

C9

0.01

C10

0.01

C5

0.01

C3

0.01

C8

455KHZ IN

P20(15)

0.01

C180.01

C21

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CMH-71AMDYW00593 285A （IC14追追）BFO & AF AMP回回

IC1 MC4044P IC2,4 SN74LS26 IC3 SN74LS10 IC5,6SN74LS00 IC7 SN74LS30 IC8,9,10 SN74LS90 IC11 CD4016AE IC12 HA1306WIC13 TA7062P IC14 SN74LS73N

TR1 2SA495 TR2,3,5,6 2SC372GTR4 3SK45

GRN

RED

BLCK

YEL

GRN

接接なな

1

3

13

2

MC4044P

IC1

1

23

7400

IC5

IN/OUT1

OUT/IN2

CONT13

CD4016

IC11

IN/OUT11

OUT/IN10

CONT12

CD4016

IC11

IN/OUT3

OUT/IN4

CONT5

CD4016

IC11

IN/OUT8

OUT/IN9

CONT6

CD4016

IC11

100K

R38

0.01

C35

1K

R390.01C59

10μH

L6

1S1588CD4

2SC372

TR6

+5V

10

98

7426IC4

10

98

7426

IC2

13

12

11 7400

IC5

0.01C2

+5V

910

11

8

7410

IC3

1213

12

7410

IC3

27K

R10

0.47μ35VC21

13

12

11

7400

IC6

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC8

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC9

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC10

1K

R4

1K

R5

1K

R7

4.7K

R1

4.7K

R2

4.7K

R3

10μH

L2

10μH

L3

10μH

L4

0.01C16

0.01C17

0.01C18

10 9

8

7400

IC6

4 56

7400

IC6

1 23

7400

IC6

10 9

8

7400IC5

1 2 3 4 5 611

12

8

7430

IC7

1000P

C19

13

12

11

7426

IC2

T2

1K

R40

3.3K

R37

2SC372TR5

G1

G2

3SK45

TR4

220

R31

0.01

C41

1K

R30

330

C42

T1

0.01

C43

0.01

C44

22KR34

4.7KR33

0.01

C45

1K

R36

330

C46

1K

R32

0.01

C58

0.01C26

100K

R13

100P

C27

10K

R16

22K

R17

0.01

C29

1K

R18

10.455MHZ

X2

10MHZ

X1

220

C31

2.2K

R19

22K

R14

100K

R15

22K

R22

100P

C34

100K

R23

0.01

C36

22K

R24

33

R45

33

R46

5P

C32

0.01

C33

10K

R21

0.01

C37

1K

R25

220

C39

0.01

C38

10μH

L810μH

L9

2.2K

R26

5P

C40

100K

R27

10K

R28

100K

R29

0.01

C25

10μH

L10

0.01C24

0.01

C47

+5V

10K

R11

1S1588CD1

2SA495

TR1

10μ25V

C22

0.01

C23

10K

R12

J7

CP5

K10

CD

6

Q8

Q9

7473

IC14

456 7400

IC5

J14

CP1

K3

CD

2

Q13

Q12

7473

IC14

1

23

7426

IC2

4

56

7426

IC2

345

6

7410

IC3

T3

0.01

C3－9

　

　 　

　

+5V　

10μHL7

1S1007X4

D

4.7 2W

R42

220μ25V

C49

1KR6

10K

R9

10K

R8

B10K 10MHZ AJD

RV1

B10K 10.455MHZ ADJ

RV2

B10K LINE AJD

RV3

0.01

C30

110

R35

TP1

TP5

TP3

TP6

1

23

7426

IC4

4

56

7426

IC4

TP7TP8 TP9

500HZ

TP4TP2

10μ25V

C20

0.01

C10-12

100μHL11

10μH

L5

B10K METER ADJRV4

100K

R056

0.1

C64

68R50

68

R51

5KR49

5K

R52

3.3K

R54

1K

R55

10μ25VC13 0.01C14

0.01

C15

+5V

P7(15) - LINE LEBELP7(6) j35-42

+LINE LEBELP7(5) j35-41

LINE OUTP8(6)

LINE OUT 600Ω

P8(5)

P8(7)

AF OUT

P7(12)

BFO OUT 455K

P8(15)

LINE IN

P7(1) j34-22

+15V

P8(1)

MUTING

P8(3)

10μHL1

BFO CONT,VTG

P7(10) j35-43

500HZ REF IN

P7(14)

CW_

P7(9)

USB_

P7(7)

LSB_

P7(8)

0.1

C28

2SC372

TR32SC372

TR2

FC51

CD3

FC51

CD2

220

R47

LINE IN

TP11

10μ25V

C54

10μ25V

C61330

R54

3

1

2

45

6

7

TA7140P

IC13

0.01

C63 100

R48

4.7μ25V

C62

100μ25V

C50

22000P

C48

AF IN

P7(3)AF IN

TP10

3300P

C52

10K

R41

0.1C56

8

7

1

36

5

4

2

109HA1366W

IC12

33μ25V

C55

13

1211

7426

IC4

220μ25V

C57

22KR4310μ25VC51

14

7

位位位位位

CW時ON

←VCO可可可可

ＬＬＬ時時時時を可変

IC5～IC10固固時時位1/193

6

4　○

3

1

4

6

10MHZ、10.455MHZかか455KHZを作作

21 1

23

IC1～７,14

14

7

5

10

32

1

3

基基基基

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-72, CMH-71MDYW00285ABFO & AF AMP回回

IC1 MC4044P IC2,4 SN74LS26 IC3 SN74LS10 IC5,6SN74LS00 IC7 SN74LS30 IC8,9,10 SN74LS90 IC11 CD4016AE IC12 HA1306WIC13 TA7062P

TR1 2SA495 TR2,3,5,6 2SC372GTR4 3SK45

1

3

13

2

MC4044P

IC1

1

23

7400

IC5

IN/OUT1

OUT/IN2

CONT13

CD4016

IC11

100K

R38

0.01

C35

1K

R390.01C59

10μH

L6

1S1588CD4

2SC372

TR6

+5V

10

98

7426IC4

10

98

7426

IC2

0.01C2

+5V

910

11

8

7410

IC3

1213

12

7410

IC3

13

12

11

7400

IC6

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC8

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC9

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC10

1K

R4

1K

R5

4.7K

R1

4.7K

R2

4.7K

R3

10μH

L2

10μH

L3

10μH

L4

0.01C16

0.01C17

0.01C18

10 9

8

7400

IC6

4 56

7400

IC6

1 23

7400

IC6

10 9

8

7400IC5

1 2 3 4 5 611

12

8

7430

IC7

1000P

C19

T2

1K

R40

3.3K

R37

2SC372TR5

G1

G2

3SK45

TR4

220

R31

0.01

C41

1K

R30

330

C42

T1

0.01

C43

0.01

C44

22KR34

4.7KR33

0.01

C45

1K

R36

330

C46

1K

R32

0.01

C58

0.01C26

100K

R13

100P

C27

10K

R16

22K

R17

0.01

C29

1K

R18

10.455MHZ

X2

10MHZ

X1

220

C31

2.2K

R19

22K

R14

100K

R15

22K

R22

100P

C34

100K

R23

0.01

C36

22K

R24

33

R45

33

R46

5P

C32

0.01

C33

10K

R21

0.01

C37

1K

R25

220

C39

0.01

C38

10μH

L810μH

L9

2.2K

R26

5P

C40

100K

R27

10K

R28

100K

R29

0.01

C25

10μH

L10

0.01C24

0.01

C47

10K

R11

1S1588CD1

2SA495

TR1

10μ25V

C22

0.01

C23

10K

R12

1

23

7426

IC2

4

56

7426

IC2

345

6

7410

IC3

10μHL7

4.7 2W

R42

220μ25V

C49

1KR6

B10K 10MHZ AJD

RV1

B10K 10.455MHZ ADJ

RV2

0.01

C30

110

R35

TP1

TP6

1

23

7426

IC4

4

56

7426

IC4

TP7TP8 TP9

TP2

100μHL11

10μH

L5

10μ25VC13 0.01C14

0.01

C15

+5V

P7(15)

BFO OUT 455K

P8(15)

+15V

P8(1)

MUTING

P8(3)

10μHL1

BFO CONT,VTG

P7(10) j35-43

500HZ REF IN

P7(14)

CW_

P7(9)

USB_

P7(7)

LSB_

P7(8)

2SC372

TR32SC372

TR2

FC51

CD3

FC51

CD2

33μ25V

C55

AF OUT

P7(12)

10

2

9

7

8

3

1

6

4

5

HA1306W

IC12

100μ25VC50

AF IN

P7(3)AF IN

TP10

10μ25V

C48

100k

R41

10μ25VC51

1000P

C52

2300P

C533.3K

R44

68R43

220μ25V

C57

0.1

C56

1000

C54

　

　 　

　

0.01

C3－9

0.01

C10-12+5V　

13

12

11 7400

IC5

IN/OUT11

OUT/IN10

CONT12

CD4016

IC11

1K

R7

TP5

TP3

500HZ

TP4

IN/OUT3

OUT/IN4

CONT5

CD4016

IC11

IN/OUT8

OUT/IN9

CONT6

CD4016

IC11

10K

R8

10K

R9

10μ25V

C20

27K

R10

0.47μ35VC21

0.1

C28

14

7

位位位位位

CW時ON

←VCO可可可可

ＬＬＬ時時時時を可変

IC5～IC10固固時時位1/193

6

4　○

3

1

4

6

10MHZ、10.455MHZかか455KHZを作作

21 1

23

32

1

3

基基基基

14

7

5

10

IC8～10IC1～７

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-72 CMH-71

周周周周周周周

IC1 MC4044P IC2,4 SN74LS26

IC3 SN74LS10 IC5,6SN74LS00

IC7 SN74LS30 IC8,9,10 SN74LS90

IC11 CD4016AE IC12 HA1306W

IC14 SN74LS73N

TR1 2SA495 TR2,3,5,6 2SC372G

TR4 3SK45

CD2,3可可可可ダダダダダ

1

3

13

2

MC4044P

IC1

456 7400

IC5

1

23

7400

IC5

IN/OUT1

OUT/IN2

CONT13

CD4016

IC11

IN/OUT11

OUT/IN10

CONT12

CD4016

IC11

IN/OUT3

OUT/IN4

CONT5

CD4016

IC11

IN/OUT8

OUT/IN9

CONT6

CD4016

IC11

100K

R13

0.01

C2510K

R16

22K

R17

0.01

C29

1K

R18

10.455MHZ

X2

220

C31

2.2K

R19

22K

R14

B10K

VR1

B10K

VR222K

R22

100K

R23

0.01

C36

22K

R24

33

R46

5P

C32

0.01

C33

10K

R21

0.01

C37

1K

R25

2SC372

TR3

220

C39

0.01

C38

10μH

L8

10K

R11

2SA495

TR1

10μ25V

C22

0.01

C23

10μ

L5

10

8

7 9

2

1

36

5

4

HA1306W

IC12

0.01C24

10μH

L1010μH

L9 220

R31

2.2K

R26

5P

C40

100K

R27

10K

R28

100K

R29

0.01

C41

330

C42

T1

T2

4.7KR33

1K

R36

0.01

C35

1K

R390.01C59

10μH

L6

+5V

10

98

7426IC4

10

98

7426

IC2

1

23

7426

IC4

4

56

7426

IC4

10μHL1

13

12

11 7400

IC5

0.01C2

+5V

910

11

8

7410

IC3

1213

12

7410

IC3

27K

R10

0.47μ35VC21

　

TP3

　

TP5

13

12

11

7400

IC6

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC8

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC9

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC10

4.7K

R1

4.7K

R2

4.7K

R3

10μH

L2

10μH

L3

10μH

L4

0.01C16

0.01C17

0.01C18

10 9

8

7400

IC6

4 56

7400

IC6

1 23

7400

IC6

10 9

8

7400IC5

1 2 3 4 5 611

12

8

7430

IC7

　

　 　

　

+5V　

10μHL7

220μ25V

C57

J7

CP5

K10

CD

6

Q8

Q9

7473

IC14J

14

CP1

K3

CD

2

Q13

Q12

7473

IC14

CW_

P7(9)

USB_

P7(7)

LSB_

P7(8)

MUTING

P8(3)

+15V

P8(11)

500HZ REF IN

P7(14)

BFO CONT,VTG

P7(10)

4Ω AF OUT

P7(12)

BFO OUT 455K

P8(15)

1

23

7426

IC2

4

56

7426

IC2

345

6

7410

IC3

1K

R5

1KR4 10μ25V

C20

1K

R6

1K

R7

10K

R810KR9

3.3KR37

10K

R12

4.7K

R42

10μ25V

C48

100K

R41

100μ25VC50

33μ25V

C55

0.1

C56

1000C54

3.3KR442200

C53

1000

C52

10μ25V

C51 68R43

100

C27

0.01C26

FC51

CD2 100KR15

33

R4510MHZ

X1100μHL11

FC51

CD3

100

C34

G1

G2

3SK45

TR4

2SC372

TR5

1KR40

1K

R30 0.01

C430.01C44

22KR34

0.01C45

330C46

0.01C58

0.01C47

1K

R32

1S1588

CD1

1000

C19

0.1

C28

0.01

C30

+5V

P7(15)

2SC372TR6

1S1588

CD4

100KR38

AF IN

P7(3)-J34(20)

220μ25V

C49

10μ25VC13

0.01C14

0.01C15

0.01

C10～12

0.01

C3～9

470

R35

TP1

TP2

　

TP4

2SC372

TR2

　○

　○ TP9　○ TP7　○ TP6

23 1 1

23

　○ TP10

3

1

4

612

3

6

4

14

7

位位位周位

基基基基

←作作しし500HZ

CW時ON

←VCO可可可可

IC5～IC10固固固固位1/193

10MHZ、10.455MHZかか455KHZを作作

ＬＬＬ時固固時を可変

14

7

　○ TP8

5

10

IC1～７,14

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CMH-71A

MDYW00593 285

BFO　& ＡＡ AMP回回

IC1 MC4044P IC2,4 SN74LS26

IC3 SN74LS10 IC5,6SN74LS00

IC7 SN74LS30 IC8,9,10 SN74LS90

IC11 CD4016AE IC12 HA1306W

IC13 TA7062P

TR1 2SA495 TR2,3,5,6 2SC372G

TR4 3SK45

BRN

RED

YEL

GRN

BLCK

1

3

13

2

MC4044P

IC1

1

23

7400

IC5

IN/OUT1

OUT/IN2

CONT13

CD4016

IC11

IN/OUT11

OUT/IN10

CONT12

CD4016

IC11

IN/OUT3

OUT/IN4

CONT5

CD4016

IC11

IN/OUT8

OUT/IN9

CONT6

CD4016

IC11

100K

R38

0.01

C35

1K

R390.01C59

10μH

L6

1S1588CD4

2SC372

TR6

+5V

10

98

7426IC4

10

98

7426

IC2

BFO CONT,VTG

P7-10

10μHL1

500HZ REF IN

P7-14

13

12

11 7400

IC5

0.01C2

+5V

910

11

8

7410

IC3

1213

12

7410

IC3

27K

R10

0.47μ35VC21

13

12

11

7400

IC6

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC8

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC9

INPU

T B

1

R0(1

)2

R0(2

)3

NC

4

Vcc

5

R9(1

)6

R9(2

)7

INPU

T14

NC

13

QA

12

QD

11

GN

D10

QB

9

QC

8

7490IC10

1K

R4

1K

R5

1K

R7

4.7K

R1

4.7K

R2

4.7K

R3

10μH

L2

10μH

L3

10μH

L4

0.01C16

0.01C17

0.01C18

10 9

8

7400

IC6

4 56

7400

IC6

1 23

7400

IC6

10 9

8

7400IC5

1 2 3 4 5 611

12

8

7430

IC7

1000P

C19

13

12

11

7426

IC2

T3

4Ω AF OUTP7-12

P8-7

LINE OUTP8-6

+P7-5

LINE OUT 600ΩP8-5

- LINE LEBEL

P7-6

　

　 　

　

10μ25V

C13

0.01

C14

0.01

C151S1007X4

D

T2

1K

R40

3.3K

R37

220

R31

0.01

C41

1K

R30

330

C42

T1

0.01

C43

0.01

C44

22KR34

4.7KR33

0.01

C45

1K

R36

330

C46

1K

R32

100K

R13

100P

C27

10K

R16

22K

R17

0.01

C29

1K

R18

10MHZ

X1

220

C31

2.2K

R19

22K

R14

22K

R22

100P

C34

100K

R23

0.01

C36

22K

R24

33

R45

33

R46

5P

C32

0.01

C33

10K

R21

0.01

C37

1K

R25

220

C39

0.01

C38

10μH

L810μH

L9

2.2K

R26

5P

C40

100K

R27

10K

R28

100K

R29

0.01

C25

10μH

L10

0.01

C47

+5V

10K

R11

1S1588CD1

2SA495

TR1

10μ25V

C22

0.01

C23

10K

R12

500HZ

TP4

TP1

1

23

7426

IC2

TP2

10μ25V

C20

1K

R6

10kR8

10k

R9

4

56

7426

IC2

345

6

7410

IC3

CW_

P7-9

USB_

P7-7

LSB_

P7-8

1

23

7426

IC4

4

56

7426

IC4

TP5

TP3

100μHL11TP6

B10K　10.455Mhz AJD

RV2

B10K 10MHZ AJD

RV1

MUTING

P8-3

10μH

L5

4.7 2W

R42

4

56

7400

IC5

BFO OUT 455K

P8-15

470

R35

220μ25VC49

4

5

32

1

TA7062P

IC13

LINE IN

P7-1(J34-22)

AF IN

P7-3

B10K lLINE ADJ

RV4

3.3KR49

100

R51

100R50

1KR55

3.3KR54

0.1

C64

100K

R56

+15V

P8-1

0.01

C10-12

0.01

C3－9+5V　

+5V

P7-15

10μHL7

10μF25V

C61

10μF25V

C62

0.01

C63

220 R47

0.01C58

G1

G2

3SK45

TR4

2SC372

TR5

10.455MHZX2

2SC372

TR3

0.01

C30

0.01C24

FC51

CD2

FC51

CD3

100KR15

0.01

C26

0.1

C28

B10K LINE AJD

RV3

2SC372

TR2

3.3KR52

13

1211

7426

IC4

10K

Rxx1

TP1

8

7 9

1

65

4

3

10

2

HA1306W

IC12

220μ25V

C57

100K

R41

33μ25V

C50

TP10

680R43 10μ25V

C51

33μ25V

C55

1000P

C54

2200P

C53

3.3KR44

0.1

C56

10μ25V

C48

102

C52

14

7

位位位位位

基基基基

CW時ON

←VCO可可可可

ＬＬＬ時時時時を可変

IC5～IC10固固時時位1/193

IC1～７,14

14

7

　○ TP9

6

43

1

4

612

10MHZ、10.455MHZかか455KHZを作作　○ TP8

　○ TP7

21 1

233

3

5

10

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

CD

B-7

3　

2/2

①

②

③

④

⑤

⑥

⑦

⑧

⑨

⑩

VCC VDD

7 8 8 8 8 7 7 8 7 7 7

VCC

VCC

VCC

VCC

VCC

VCC

VDD

VCC VCC

VCC

VCC

PE

CLK

RST

NRD-75 CDB-73

UP/DOWN カカカカ回回回回回　１／２

VCC

IC26-9

IC26-8

IC1-2,12

IC20-2

IC11～16-10

IC11～14-1,IC21-9,5.6

IC11～IC16-15

IC11～IC14-9

IC37-12.13

IC29-1、IC7-1.4

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC10

12

1311

4011IC18

5

64

4011

IC18

1

23

4011IC18

5

64

4011IC2647k

R17

12 11

13

74126

IC8

A1

B2

C3

G2A4

G2B5

G16

Y015

Y114

Y213

Y312

Y411

Y510

Y69

Y77

74138IC28

11

10

7404

IC27

56

7404

IC27

98

7404

IC27

98

10

74126

IC8

56

4

74126

IC8

23

1

74126IC8

13

1211

7409

IC33

1 2

7404

IC27

010

111

212

313

41

52

63

74

EI5

A09

A17

A26

GS14

E015

74148

IC30

4.7K

R24

LOAD J USB J34-7P28(26)

LOAD J LSB J34-6P28(28)

BFO LSB J34-9P28(22)

BFO CW J34-10P28(20)

BFO USB J34-8P28(24)

b 1P28(21)

b 2P28(23)

b 3P28(25)

MULT JUMPERP28(17.14.13)

DSB INP28(15)

OUTP28(12)

CW/SSB INP28(11)

EMI BW PRESET

P28(31)

COM J34-4P28(32)

34

7404IC27

IO11

IO38

CTRL113

CTRL25

CTRL36

CTRL412

IO24

IO411

OI12

OI23

OI410

OI39

VSS7

VDD14

4016IC34

12 11

13

74126

IC7

PRESET J53-13P27(35)

PRESET LOAD

P27(34)

1110

7405

IC36

47k

R18

8

910

4011

IC18

1M

R301

23

4071IC21

47k

R19

8

910

4011

IC20

98

10

74126IC7

10

987409

IC33

8

910

4011

IC19

47k

R41

UP J35-38

P27(44)

DOWN J35-37

P27(45)

LOCK J35-36

P27(43)

10HZ J34-2

P27(40)

1KHZ J34-1

P27(42)

1

23

4011

IC18

12

1311

4011

IC20

DISABLP27(32)

A9

B10

CLR

11

Q12

1Cext

6

1Cext/

Rext

7

Q5

74221IC25

A1

B2

CLR

3

Q4

1Cext

15

1Cext/

Rext

14

Q13

74221IC25

5 64

4011

IC19

0.01

C8

15k

R21

456 7409

IC33

123 7409

IC33

DCT DSB(J34-5)P28(30)

100k

R45

4.7KR23

0.01

C6

0.01C7

0.01

C9

1000P

C14

0.1

C13

13

12 7407

IC35

10

98 7409

IC33

47k

R15

47k

R16

47k

R43

4.7k

R42

1

23

4011IC26

1

23

4001

IC17

5

64

4001IC17

14

IC 1-8

16

IC28-31

14

IC33-36

14

IC38

14

IC26-27

14

IC17-24

14

IC37,39

16

IC10-16

1mH

L1

1S1588

CD2

1K

R1470

R2

10μF 25VC1

22μF　25V

C2

1S1588

CD1

+15V

P28(45)

+5V

P27(1,2)

3 1.2

5KVR10

3 1.2

5K

VR9

3 1.2

5K

VR8

3 1.2

5K

VR7

3 1.2

5KVR5

3 1.2

5KVR4

3 1.2

5K

VR3

3 1.2

5K

VR2

3 1.2

5K

VR1

2.2KR14

2.2KR13

2.2KR12

2.2KR11

2.2KR10

2.2KR9

2.2KR8

2.2KR7

2.2KR6

2.2KR5

3 1.2

5K

VR6

4.7K

R4

47μFH

L2

4.7k

R3

+15VP28(45)

J13-15.16

P27(38)

10MHZ CONVOL

P27(36)

10μF　25V

C5

0.01

C4

0.01

C3

12

7407

IC35

8

910

4001

IC17

OUT 01

OUT 12

OUT 23

OUT 34

OUT 45

OUT 56

OUT 67

OUT 79

OUT 810

OUT 911

IN A15

IN B14

IN C13

IN D12

74145IC9

12

1311

4001

IC17

34

7405

IC36

12

7405

IC36

16

IC9

16

IC25

1

IC32

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

VCC

VCC

VCC

VCC

VCC

VCC

→

CD

B-7

3　

1/2

①

②

③

④

⑤

⑥

⑦

⑧

⑨

⑩

→

→

→

→

→

→

→

→

VCC

VDD

To P27

(24,26,28,22)

To P27

(16,18,20,14)

To P27

(8,10,12,6) To P27

(27,33,31,29)

RST

CLK

PE

NRD-75 CDB-73

UP/DOWN カカカカ回回回回回　２／２

IC36-11、IC25-4

IC26-6、R16、P27(42)

IC10-10、IC17-10.13

IC10-7

IC26-4

IC10-1、C14

IC10-15、IC26-3

IC19-10

IC18-4、R30

IC8-11.1.4、IC28-4.5、

5

64

4011

IC37

11 12

4050

IC32

5 4

4050

IC32

3 2

4050

IC32

14 15

4050

IC32

010

111

212

313

41

52

63

74

EI5

A09

A17

A26

GS14

E015

74148

IC31

A2

B3

G1

Y04

Y15

Y26

Y37

74139

IC2956

7407

IC35

11

10

7407IC35

987407

IC35

34

7407

IC35

5 6

4

74126

IC7

98

7405

IC36

1312

7405

IC36

J35(11) Mhz CROSP27(39)

J35(12) Mhz LOAD

P27(37)

b4P28(27)

b5P28(29)

0.3KHZ

P28(35)

1KHZP28(37)

3KHZP28(39)

6KHZP28(41)

1S1007J

CD4

47K

R44

465

3

4023

IC22

1

23

4011

IC23

D9

11Q

13

Q12

S8

R10 4013

IC24

D53

Q1

Q2

S6

R4 4013

IC24

12

1311

4011

IC23

1

23

4011

IC3712

1311

4011

IC37

1M

R39

8

910

4011

IC39

1

23

4011

IC39

5

64

4011

IC39

1000P

C12

100K

R40

8

910

4011IC23

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC11

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC12

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC13

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC14

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC15

Q1

6

Q2

11

Q3

14

Q4

2

RST9

CO7

A1

4

A2

12

A3

13

A4

3

CLK15

CI5

U/D10

PE

1

4510IC16

12

1311

4011

IC26

8

910

4011

IC26

5

64

4011IC20

1

23

4011IC20

R34

98

1074126IC2

12 1113

74126

IC1

2 3

1

74126

IC1

23

174126IC2

56

474126IC3

56

474126

IC2

12

11

13

74126

IC2

12

11

13

74126

IC3

111213

10

4023

IC22

128

9

4023

IC22

1S1588

CD2

98

10

74126IC3

23

174126IC2

56

474126

IC4

12

11

13

74126

IC4

56

474126

IC5

98

1074126IC4

23

174126IC4

98

1074126IC5

23

1

74126IC2

12

11

13

74126IC5

56

474126

IC6

12

11

13

74126

IC6

98

1074126

IC6

23

174126

IC6

98

1074126

IC1

56

474126IC1

R35

1

23

7400

IC384

56

7400

IC38

5 64

4011

IC23

1KHZ(1)P27(14)

1KHZ(2)P27(20)

1KHZ(4)P27(18)

1KHZ(8)P27(16)

R36

R37

10KHZ(4)P27(10)10KHZ(2)P27(12)

10KHZ(8)P27(8)

10KHZ(1)P27(6)

100hz (1)P27(22)

100hz (2)P27(28)

100hz (4)P27(26)

100hz (8)P27(24)

100KHZ(2)P27(33)

100KHZ(4)P27(31)

100KHZ(8)P27(29)

100KHZ(1)P27(27)

470K

R46

2 3

1

74126

IC7

47μF 35V

C10

0.01

C11

CONT12

1110

TC4016BP

IC34

0.1

C15

12

1311

4011

IC19

4.7K

R32470k

R33

MHZ DOSALE(J35-10)

P27(41)

8 910

4071

IC21

5 64

4071

IC21

47KR47

R38

1Mhz(1)P27(15)

1Mhz(2)P27(17)

10Mhz(1)P27(19)

10Mhz(2)P27(25)

1Mhz(4)P27(23)

1Mhz(8)P27(21)

1248

1248

1248

1248

To　IC12　3,13,12,4pin

To　IC11　3,13,12,4pin

To　IC13　3,13,12,4pin

To　IC14　3,13,12,4pin

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CDB-31カウンタ　デコーダ回路

14

7 11

14

7

14

7

4

IC2～15　Vcc-14　GND-7 IC16IC1

10

8

IC17

8

16

8

14

IC18 IC19 IC20 IC21 IC22

16 1416

8 77

L1～L10

10μH

BCD"956"でON

補補カカカカカ

IC18～20（減減カカカカカ）周周周周周周周にににプププププ

周周周ププププカプ(１/2）

23.5～17.25MHz

VCO切に替え周周VC01　100K～9.999MHz

VC02　10～19.999MHz

VC03　20～29.999MHz

高周周フフフカ選選選選

x 10MHz

x 1MHz

x 100KHz

x 10KHz

①+5V　

①+5V へ

フカプ1位位位位位位へ

C1～C10

0.01μ

L7 L8 L9 L10

10μH

L1 L2 L4L3 L5 L6

C4

C3

C5

C6C7

C9

C10

C8

C1

C2

TP2

A15

B1

D9

C10

QB

2

BO13

CO12R

ES

14

QA

3

QC

6

QD

7

LD

11

DN4

UP5

74192

IC20

A15

B1

D9

C10

QB

2

BO13

CO12R

ES

14

QA

3

QD

7

LD

11

DN4

UP5 Q

C6

74192IC19

A15

B1

D9

C10

QB

2

BO13

CO12R

ES

14

QA

3

QD

7

LD

11

UP5

DN4 Q

C6

74192

IC18

34

74LS04

IC16

4 56

74LS00

IC21

K10

Q^8

Q9

CLK5

J7

CLR

6

74H103N

IC17

1 2

74LS04

IC9

TP3

TP1

3 4

74LS04N

IC99 8

74LS04N

IC9

10

98

74LS00

IC6

12

1312

74LS10IC7

91011

8

74LS10

IC15

91011

8

74LS10

IC4

1 2

74LS04N

IC9 5 6

74LS04N

IC9

10

98

74LS00

IC3

3 4

74LS04

IC2

1 2

74LS04

IC2

4

56

74LS00

IC3

13 12

74LS04

IC2

2 121

13 74LS10IC4

4 65

374LS10

IC432

174LS00

IC3

K3

Q^13

Q12

CLK1

J14

CLR

2

74H103N

IC17

13 12

74LS04

IC16

2SC372-G

TR1

11 10

74LS04

IC2

9 8

74LS04

IC2

5 6

74LS04

IC2

11 10

74LS04

IC9

13 12

74LS04

IC9

11

10

74LS04IC16

98

74LS04

IC16

1

23

74LS00

IC8

4

56

74LS00

IC8

31

2

74LS00

IC21

2BIT

P13(9)-J35(15)

1BIT

P13(10)-J35(14)

8BIT

P13(7)-J35(17)

4BIT

P13(6)-J35(18)

2BITP13(5)-J35(19)

1BIT

P13(8)-J35(16)

8BIT

P13(3)-J35(21)

4BIT

P13(2)-J35(22)

2BIT

P13(1)-J35(23)

1BIT

P13(4)-J35(20)

8BIT

P14(3)-J27(8)

4BIT

P14(2)-J27(10)

50KHz DIVIDER OUT

P13(14)-J16(3)

LESS THAN 539.9KHzP14(11)-J25(2)

540～1599.9KHzP14(12)-J25(3)

1.6～2.9999MHzP14(13)-J25(4)

3～4.9999MHzP14(14)-J25(5)

5～7.9999MHzP14(15)-J25(6)

8～10.9999MHzP14(7)-J23(3)

11～15.9999MHzP14(8)-J24(4)

16～21.9999MHzP14(9)-J24(5)

22～29.9999MHzP14(10)-J24(6)

VC01 CONT

P14(4)-J16(9)

VC02 CONT

P14(5)-J16(8)

VC03 CONT

P14(6)-J16(7)

4.7～34.5MHz IN

P13(12)-J16(15) 0.01

C11

+5V

P13(15)

1K

R2

5.8K

R1470

R3 0.01

C12

470R6

2SA495-GTR2

4.7K

R4

1000C13

2.2KR5

4.7KR7

1μHL11

0.01

C14

0.01

C16

4

56

74LS00

IC12

10

98

74LS00

IC12

1

23

74LS00

IC13

13

1211

74LS00

IC12

4

56

74LS00

IC11

1

23

74LS00

IC11

4

56

74LS00

IC10

13

1211

74LS00

IC10

13

1211

74LS00

IC8

12

45

6

74LS20IC5

345

6

74LS10

IC7

4

56

74LS00

IC6

1

23

74LS00

IC6

13

1211

74LS00

IC6

911

810

79

67

45

56

34

23

12

01

B14

D12

C13

A15

74LS42N

IC1

10

98

74LS00

IC8

1

23

74LS00

IC10

345

6

74LS10

IC15

10

98

74LS00

IC10

4

56

74LS00

IC13

13

1211

74LS00

IC13

10

98

74LS26

IC14

1

23

74LS26

IC14

4

56

74LS26

IC14

91011

8

74LS10

IC7

10

98

74LS00

IC21

381

54

62

1211

74H30N

IC22

10μＦ　25V

C15

0.0

1

C18

0.0

1

C19

0.0

1

C20

0.0

1

C21

0.0

1

C22

0.0

1

C23

0.0

1

C19

0.0

1

C17

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

Vcc

Vcc

1

3

2 4

6

LOOP2

65.855~65.9549MHz

BUFFER

出出出出をCD1，CD2に供供

CD1.CD2

1SV58-A

CD3.CD4

1S2689 OT

1

3

LOOP3

8550~9549KHz

Vcc

C58-C74 0.01μF

L16-L27 10μH

IC17-20減減カカカカ

周周周周周周周にににににににに

IC9-15　読み出しししにIC16　　補補カカカカしIC17-20 減減カカカカし

Vcc

Vcc

Vcc

位位位周位

にににににプププ目目のBCDに達しし時ON

ロにロロカロロロしカ

MIXER

855～954.9KHz混混出

アアロアSW

位位位位位

プしに3　1/10出周位

電電電周位

誤出を位出しアアロア電電に変変

可変出周位出出

NRD-75 CGA-18

プしに2．プしに3回回14

7 8

5

10

16

8

16

IC5～7　9～15　21、22

Vcc-14　GND-7 IC16IC8

Vcc4

11

IC17～20

Vcc-16　GND-8

C48～55は0.01μF

D

2SK19-BL

TR2

D2SK19-BL

TR1

TP10

TP11

65.855 65.9549 OUTPUT

P12(15)

1 2

74LS04

IC9

T1

22

C14

820

R13

1000C15

1K

R12

2.2K

R11

1000C11

1000C12 1000

C13

1

3

2

7

5 8

4

6

TA7045M

IC110

C9

470

R8

1000

C8

100

R10

1000C10

1μH

L1

22

C1

CD1

CD2

1000

C2

47KR1

10K

R2

1000

C3

1000

C5

2.2μH

L2

150R3

5.1M

R9

1000

C6 150

R4

1K

R5

47K

R6

220R7

L5

0.01

C17

10KR15

CD3

CD4

1000

C19

1000

C18

10K

R16

0.01

C20

10μH

L6

330

R17

10K

R19

1KR21

100KR22

1S1588

CD6

220

R200.01

C23

0.01

C22330

R18

2SC372-G

TR5

1K

R24

1K

R23

10μH

L8

0.01

C24

10μH

L7

3 4 56

74LS10IIC12

1 213

12

74LS10

IC13

910

11

8

74LS10

IC12

34

IC10

12

74LS04

IC10

11

10

74LS04IC10

11

10

74LS04

IC9

98

IC9

3 4 56

IC13

11

10

IC10

1 2 3 4 5 611

12

8

74LS30IC15

1 23

74LS00

IC14

4 56

IC14

13

12

11

IC14

10 9

8

IC14

98

74LS04

IC10

UP5

DN4

A15

B1

C10

D9

QD

7

CO12

BO13

LD

11

RES

14

QA

3

QB

2

QC

6

74LS192IC19UP

5DN

4

A15

B1

C10

D9

QD

7

CO12

BO13

LD

11

RES

14

QA

3

QB

2

QC

6

74LS192IC18UP

5DN

4

A15

B1

C10

D9

QD

7

CO12

BO13

LD

11

RES

14

QA

3

QB

2

QC

6

74LS192

IC17 UP5

DN4

A15

B1

C10

D9

QD

7

CO12

BO13

LD

11

RES

14

QA

3

QB

2

QC

6

74LS192

IC20

10

98

74LS00

IC11

4

56

74LS00IC11

1

23

74LS00IC11

LSB

P11(2)

USB

P11(1)

10μH

L15

4.7K

R54

4.7KR53

0.01C56

0.01

C57

L26L27

L24

L25C66

C68

C69

C67

C58

C59C60

C61

L16

L17

L20

L19

L18

L21

L22

L23

P11(6)1

P11(3)2P11(4)4P11(5)8

P11(10)2

P11(7)2P11(8)4P11(9)8

P11(14)1

P11(11)2P11(12)4P11(13)8

1213

12

74LS10 IC12

13

12

IC9

56

IC9

4 56

74LS00

IC6

47μＦ　35VC16

2.2μH

L4

0.01

C75

+15V

P12(1)

0.01

C41

C.SENS1

+IN3

-IN2

v+

8

Vc

7

Vout6

C.LIMIT10

VREF4

com

p9

V5

RC723TIC3TP9

VCC

14

GN

D7

R1

V3

D12

U113

MC4044P

IC7

1

23

7426I

IC22

4

56

7426I

IC22

1KHz REF IN(基基）

P12(3)

CD

2

J14

CP1

K3

Q12

Q13

74LS73

IC16

4.7μＦ　25V

C456.8K

R47

1K

R48

1K

R49

100R50

3.3K

R44

0.01

C42

2.2K

R45

1K

R29

13

1211

74LS00

IC6

4

56

74LS26

IC5

4

56

74LS26

IC5

1S1588

CD5

TP1

1KR28

1KR27

470

R26

4.7μＦ　25V

C26

1000C25

TLR104

CD7

TP3

1KR30

MUTING

P12(6)

0.01

C4

1KR51

2.2KR52

0.01

C44

10μＦ　25V

C43

4.7K

R46

100K

R31

330

R33

D

2SK19-BLTR6

0.01

C30

100

C31

1K

R32

18μHL9 15μHL10

5

C32

15

C34

150

C33

100

C35

2.2K

R36

470

R39

470

R42

1S1588

CD8100K

R43

10μHL11

0.01

C38

1KR40

TP665MHz IN（基基）

P12(9)

1000

C28

CONT113

4 5 6

IN/O

UT1

1

CONT412

IN/OUT411

G7

Vdd

14

3

OUT/IN12

OUT/IN410

98

TC4016BP

IC2

R9(1

)6

R0(2

)3

R0(1

)2

QD

11

R9(2

)7

VCC5

NC13

QA12 Q

C8

INPUT B1

QB

9

NC

4

INPU

T A

14

GN

D10

74LS90

IC8

CONT113

G7

6

Vdd

14

CONT412

I/O

11

O/I12

I/O411

O/I

410

TC4016BP

IC4

1000C29

TP50.01

C37

2.2K

R41

+5V

P11(15) 10μH

L13

0.01

C46

10μＦ　25V

C47

330R38

2SC372-G

TR72SC372-G

TR8

2SC372-G

TR9

D2SK19-BL

TR3

D2SK19-BL

TR4

TP4

1K

R34

330

R25

4.7K

R35

2.2μH

L3

C62

C63C64

C65

C70

C71

C72

C73

0.0

1

C55

100

C39

0.01

C41

10μH

L12

10μＦ　25V

C40

1000

C27

0.01C3610

R37

0.0

1

C52

0.0

1

C51

0.0

1

C48

47

C00

34

74LS04

IC9

TP2

TP7 TP8

VCC14

GND7

R1

V3

U1

13

D1

2

MC4044PIC21

1000

C7

470

R14 1000

C21

10μH

L14

1112

13

74LS00

IC11

56

IC10

811

10 9

IC13

10

98

74LS00

IC6

4

56

74LS26

IC5

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CGD-13＋CGA12

ルルル１＋VCO回回回

70.555MHz～00.4549MHz

CGA-12 VCO回回

14

7

14

7*R15,R28,R29は調調調調調

1

1

3

3

6

4

4

6

受受調受1ロルロル

ルルルルルルルル

ルルル1可可可可可ル

35MHz LPF

VCO,IC3(アアロアSW)ルへ安安安安安安安

70.555～80.4549MHz

80.455～96.4549MHz

90.455～100.4549MHz

ルルル1へロのル状状状状

受受調IF　AMPル

4.7K

R1

1

10K

R110K

R2

0.01

C2

2SA495G-0

TR1

2

3

1000

C24

1000

C23

CD7CD1

0.8-4.5PCV1

3

C27

L1

L2

L3

0.8-4.5PCV3

0.8-4.5PCV2

1000

C2

1000

C3

1000

C5

1000

C6

1000

C4

2.2μH

L11

2.2μH

L12

D 2SK-19BL

TR4

D 2SK-19BL

TR5

D 2SK-19BL

TR6

1000C7

680

R7

680

R8

680

R9

150

R11

150

R12

1000

C16

1000

C18

1000

C17

47KR13

47KR15

47KR14

1000

C19

CD2 CD8

CD5 CD11

CD10CD4

CD3 CD9

CD6 CD12

150

R4

150

R5

150

R6

2.2μH

L8

2,2μH

L7

0.01

C1VCO01 CONT

P16(9)

0.01

C4 10K

R310K

R4

0.01

C5

0.01

C6

0.01

C3

0.01

C9

0.01

C23

10μH

L1

10μF　25V

C24

0.01

C25

1

23

74LS26

IC2

G7

CONT113

Vdd

14

O/I

410

I/O411

CONT412

I/O

11

O/I12

MC4016BPIC3

330

R20

TP1 TP2

4

56

74LS26

IC2

1000

C25

4.7K

R27

HZ3-HACD6

1KR23

1KR22

1000

C26

1K

R24

1K

R25

4.7μF　25V

C27

OUTPUT

5

1000

C105

2.2μHL2

T1

T2

TP4

+680

R15

1000

C14

3.3K

R17

3.3K

R18

4.7K

R7 1K

R8

33R9

3.3K

R50

3.3K

R51

22

R49

TP5

70.555~100.4549MHz

P15(1)

シルルシ線

TP10

10μH

L4

+15V

P16(1)

1000

C45

5

61

3 4

T3

TP6

シルルシ線

5

6 1

34

T4

シルルシ線

E E

TP7 TP8

65.855MHz~65.9549MHz

P16(13)1S1926

CD2

1S1926

CD3

1S1926

CD4

1S1926

CD5

330

R32

330

R33

3

4

78 65

1

2

MC1520G

IC5

470

R42

4.7=34.5MHz

P16(15)

0.01

C43

33

R48

470

R46

0.01C41

2SC372G-0

TR8

4.7KR44

330

R43

0.01

C39

100KR41

0.01C36

100R39

10K

R37

10

R30

*6.8K

R29

1000

C21

4.7μF　25V

C22

VREF4

+IN3

Vc

7V

5

C.LIMIT10

Vout6

C.SENS1

-IN2

com

p9

v+

8

RC723TIC4

100R40

330

R38

0.01

C35

0.01

C34

47

R34

82

C31

33

C3356

C29

0.33μH

L5

0.22μH

L6

10μF　25V

C17

0.01

C18

E

E

1000

C44

33

R14

1000C15

22

R16

0.01

C20

10μF　25V

C19

1000

C22

VCO TUNE4

0.01

C7

0.01

C8

5

C26

0.01

C28

1μH

L4

1μH

L5

1μH

L6

1000

C1

4.7K

R2

4.7K

R3

5P

C10

5P

C11

5P

C12

1000C9

1000C8

D

2SK-19BL

TR1

D

2SK-19BLTR2

D

2SK-19BL

TR3

1000

C16

0.01

C38

0.01

C42

U113

R1

V3

D12

UF

5

PU

4

MC4044P

IC1

13

1211

74LS26

IC2

10K

R6

10K

R5

150

R10

2SA495G-0TR2

2SA495G-0TR3

D

2SK-19BL

TR7

2SC1513

TR5

2SC1513

TR6

4,7μＦ　25V

C13

4,7μＦ　25V

C14

4,7μＦ　25V

C15

2.2μHL10

10μF　25V

C37

10

98

74LS26

IC2

VCO02 CONT

P16(8)

VCO03 CONT

P16(7)

50MHz REF IN

P16(5)

VARIABLE IN

P16(3)

MUTING

P16(911

+5V

P15'(15)

TLR104

CD1

220R16

220R17

220R18

100

R19

100

R20

100

R21

0.47μF　25VC28

50M

R1168

R26

*4.7KR28 3.3K

R31

100K

R36

4.7KR45

220

R47

2.2KR35

470

R21

TP9

2SC1513

TR9

2SC1513TR4

2.2μHL3

1000

C13

47K

R12

1K

R13

100

R10

1000

C11

1000

C12

82

C32

22

C30

0.01C40

1000

C20

1000

C21

2.2μH

L9

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

5

10

5

10

5

10

5

10

14

7

14

7

14

7

14

7

14

7

IC1 IC2 IC3 IC4 IC5 IC6 IC7 IC8 IC9

TCXO

10MHz

XU1

Vcc

Vcc

1

2

3 4

6

1

2

3

1

2

3

6

4

6

4

1

1

1

2

2

3

3

4

4

6

6

IC1-4 SN74LS90N

IC5 SN74LS21N

IC6 SN74LS10N

IC7 SN74LS73N

IC8 SN74LS00N

IC9 SN74LS00NNRD-75 CGD-14

基基基基基基基

+5V

P9(15)

E

OUT

+5V

0.01C14

10μH

L2

10μＦＦ25V

C3

0.01

C2

0.01

C1

10μH

L3

10μH

L4

0.01

C16

0.01

C15

P9(2)

4.7K

R2

4.7K

R1

FINE TUNE CONT VTC

P9(3) J27-3610μH

L5

0.01C17

0.01

C40

6.8K

R3

27

C18

4.5-20P

CV1

13

1211

74LS00

IC9

10

98

74LS00

IC9

1

23

74LS00

IC9

5MHz

X1

2.2K

R6

2.2K

R8

27KR7

0.01

C19

27KR5

1

23

74LS00

IC8

4

56

74LS00

IC8

4

56

74LS00

IC9

13

1211

74LS00

IC8

10

98

74LS00

IC8

1K

R11

0.01

C21

330R101000

C20

TP5

D

2SK-19BLTR1

100MR9

FC51

CD1

0.01

C24

100C255P

C26

15P

C28

150P

C27

15μF

L9

15μF

L10

100C29

0.01

C31

0.01

C30

0.01C23

1K

R15

0.01

C32

TP8

1KR20

2.2K

R19

100R16

2.2K

R14

10μFL11

TP7

0.01

C33

470

R18

0.01

C36

0.01

C37

100K

R22

4.7K

R24

10K

R25

0.01

C38

100

R26

1K

R21

100

C34

0.01

C35

TP9

0.01

C39

1S1588

CD41S1588

CD3

1.5K

R28

4.7μFＦ25V

C41

10KR27

TP1

12

1312

74LS10

IC6

26

4

51

74LS21

IC5

INPUT A14

INPUT B1

R9(1

)6

R0(2

)3

R0(1

)2

QC

8

QB

9

QD

11

QA

12

NC13

VCC5

R9(2

)7

NC4

GND10

74LS90IC1

INPUT A14

INPUT B1

R9(1

)6

R0(2

)3

R0(1

)2

QC

8

QB

9

QD

11

QA

12

NC13

VCC5

R9(2

)7

NC4

GND10

74LS90IC2

INPUT A14

INPUT B1

R9(1

)6

R0(2

)3

R0(1

)2

QC

8

QB

9

QD

11

QA

12

NC13

VCC5

R9(2

)7

NC4

GND10

74LS90IC3

INPUT A14

INPUT B1

R9(1

)6

R0(2

)3

R0(1

)2

QC

8

QB

9

QD

11

QA

12

NC13

VCC5

R9(2

)7

NC4

GND10

74LS90IC4

8

9

1213

10

74LS21

IC5

345

6

74LS10

IC6

91011

8

74LS10

IC6

CD

2

J14

CP1

K3

Q12

Q13

74LS73

IC7

50KHz REF OUT

P9(10)

1KHz REF OUT

P9(12)

500Hz REF OUT

P9(14)

TP3

TP2

TP4

FINE TUNE

P9(1) J27-40

1KR12

330

R13

TP6

1000P

C22

1

3

2

7

5 8

4

6

TA7045M

IC10

1

3

2

7

5 8

4

6

TA7045M

IC11

65MHz OUT

P10(4)

T1330

R32

22C47

2SC382-W

TR2

0.68μHL7

6.5MHz

X2

33C44

1000

C45

10

C46820

R311000

C48 1

3

2

7

5 8

4

6

TA7045M

IC12

2.2K

R341K

R3547R33

100

R37

+15V

P10(1)

10μFＦ25V

C42

0.01

C43

10k

R29

T4

T5

1MR48

TP11

70MHz OUT

P10(15)

1

3

2

7

5 8

4

6

TA7045M

IC13

1SV58(A)CD2

2SC372TR5

470

R42

10

C571000

C59

330

R43

10k

R40

T3

10

C60

22

C58

220

R44

1K

R46

22

C66

1000C65

22

C64

470R47

0.68μH

L12

70MHz

X3

1000

C61

10μH

L13

0.0

1

C4

0.0

1

C5

0.0

1

C6

0.0

1

C7

0.0

1

C8

0.0

1

C9

0.0

1

C10

0.0

1

C11

0.0

1

C12

10μＦＦ25VC13

1000

C52

22

C54

1000

C55

1000

C53

1000

C51

1000

C56

1000

C50

10

C49

1000

C63

1000

C62

1000

C67

10μH

L1

10μH

L6 10μH

L8

100k

R4

1M

R38

4,7K

R23100

R17

470

R36

2.2KR45

4.7KR41

T2

4.7K

R30

10K

R39

3.3KR49

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

NRD-75 CDE-106周周周周周周周

IC1～6　　SN74L47ANIC7,9,12　　SN74LS00NIC8　　　　SN74LS221NIC10,11　　SN74LS126N

to MHz DAIAL

RR

RR

RR

RR

RR

RR

4.7μf 1　μf

15k

15k

Q13

Q4

A1

B2 1

Cext/

Rext

14

1Cext

15

CLR

3

74221

IC8

1

23

7400

IC12

4

56

7400IC12

1μH

10μf　25V

GND

a b c d e f g *

TLR313

a b c d e f g *

TLR313

a b c d e f g *

TLR313

a b c d e f g *

TLR313

a b c d e f g *

TLR313

a b c d e f g *

TLR313

GND

1

23

7400

IC7

10

98

7400

IC7

4

56

7400

IC7

9 8

1074126

IC11

9 8

1074126

IC10

12 11

13

74126IC10

2 3

1

74126IC10

5 6

474126

IC10

13

1211

7400

IC7

1

23

7400

IC9

4 56

7400

IC9

10

98

7400IC9

2A9

2B10

CLR

11

2Q5

2Q12

2Cext

6

2Cext/

Rext

774221

IC8

12 11

13

74126IC11

10

98

7400

IC1213

1211

7400IC9

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447

IC1

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447

IC2

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447

IC3

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447IC4

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447

IC5

A7

B1

C2

D6

LT

3

RBI5

RBO4

a13

b12

c11

d10

e9

f15

g14

7447IC6

100Hz 2J40(1)

100Hz 1J40(4)

1KHz 2J40(5)

1KHz 1J40(8)

1KHz 8J40(7)

10KHz 1J40(12)

10KHz 2J40(9)

10KHz 4J40(10)

10KHz 8J40(11)

100KHz 1J40(16)

100KHz 8J40(15)

100KHz 4J40(14)

100KHz 2J40(13)

1MHz 1J40(20)

10MHz 1J40(22)

10MHz 2J40(21)

1MHz 8J40(19)

1MHz 4J40(18)

1MHz 2J40(17)

1MHz 4J41(10)

1MHz 8J41(11)

10MHz 2J41(13)

10MHz 1J41(12)

1MHz 2J41(9)

1MHz 1J41(8)

MHz CROS

J41(3) J27-39

MHz LOAD

J41(2) J27-37

MHz DOSALE

J41(4) J27-41

100Hz 8J40(3)

100Hz 4J40(2)

1KHz 4J40(6)

PRSET

J41(1) J27-35

Vcc

Vcc

Vcc

16 148 7

105Vcc 5 10 10555 10 10105

100KHz

+5V

R13

J41 (6) +5V IC1-6,8 IC7,9-12

1 9 6 4 3 2 8 1 9 6 4 3 2 8 1 9 6 4 3 2 8 1 9 6 4 3 2 8 1 9 6 4 3 2 8 1 9 6 4 3 2 8

R2 (470 x 4)

R1 (470 x 4)

R4 (470 x 4)

R3 (470 x 4)

R6 (470 x 4)

R5 (470 x 4)

R8 (470 x 4)

R7 (470 x 4)

R10 (470 x 4)

R9 (470 x 4)

R12 (470 x 4)

R11 (470 x 4)

Vcc

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

100HZ J37.2-5

1KHZ J37.6-9

10KHZ J37.10-13

100KHZ J37.14-17

1MHZ J37.18-21

10MHZ J37.22-23

J31-1 +5V -2 ERTH -3 DESABLE

-4 RESET LOAD -5～7　EMISSION

　　 -8～9　BANDWITH -10　BW.EMI.RESET

　　 -11～12　10MHZ　　 -13　ERTH　　 　-14　PRESET

　 　-15～18　100HZ　　　-19～22　1KHZ

　　 -23～26　10KHZ　　　-27～30　100KHZ

　　 -31～34　1MHZ　　　 -35～38　10KHZ

BFO

& A

F A

MP

PU

LS G

EN

ERATO

R

LO

OP2 L

OO

P3

UP/D

OW

N C

OU

NTER

CO

UN

TER D

ECO

RD

ER

VCO

LO

OP1

CDE-106

FREQENY DISPLAY

NRD-75 シシシシシシシ接接接　１／２

G

CD2

1A

F2

0.01C2

0.01C1

6.8

R1

J34

4700 35VC8

15

5

1

10

J11

15

5

1

10

J12

15

5

1

10

J10

15

5

1

10

J8

15

5

1

10

J7

15

5

1

10

J9

15

5

1

10

J14

15

5

1

10

J16

15

5

1

10

J13

2.2K

R2

15

5

1

10

J1512

10

20

30

40

4544

J27

3AF1

9 1162

4

10

15

BCD OUT

J37

CD3

12

3

45

6

AC DC

S1

2

5

3

1

4

6

ON OFF

S2

LOCK

S7

CD1

LINE OUT

J6

1

2

34

5

6100V

110V

100V

110V

0V

0V18V2.2A

7

8

9

10

11

9.5V

3.0A

9.5V

JRC-NRD-75TRANS

T1

12

10

20

30

40

4544

J28

1

13 22

34

12

23

PRESET IN

J31

4700 35V

C9

IN3 1

OUT

2

SI-3150M

MC1

IN3 1

OUT

2

SI-3554MMC2

ANT

J5

AF-TRANS

T2

BFO 10K

RV1

BK&LINE

J3

6K CW USB LSB DSB FSK

12

345

6

10hz-0.1khz-1Khz

S6

CW USB LSB DSB FSK

ATTS4

AGC

S9

AF 10K

RV2

100μF 25V

C10

100μF 25V

C11

0.01C3

3K1K0.3K

AC100VJ2DC24VJ1

SPJ33 PHONEJ32

2.2K

R3

2.2K

R4

4.7KR5

4.7K

R6

12 12

454443 3940 3738 3536 343332313029

5V FL2

28272625P34 P34

J34

15V

5V

1516

15V

FL2

24

NO.2 C18～C26

NO.2 C18

10

DC

AC

DC

AC

NO.2 J21-15

2022

FS

MUTING

BFO OUT

65MHZ

65.855 65.9549MHZ

+15V

FINE TUNE

2 3

MHZ CROS

MHZ LOAD

PRESET

50KHZ DEVOUT

NO.2 C13

4.5-4.7MHZ

J18-7J18-5

NO.2 J17-1NO.2 J17-4

1ST LOCAL OUT

+5V

+15V

FL3

2

45 384443 J35P35

J35P35

35 1015202530 5 1

NO2

40

NO2 NO2

PTO

UP DOWN

J41

J4010MHZ 210MHZ 11MHZ 81MHZ 41MHZ 21MHZ 1

1312

8 91011

22212019181716151413121110 9 8 7 6 5 4 3 2 1 6

100HZ 1KHZ 10KHZ 100KHZ 1MHZ 10MHZ

2 1 4 3

+5V

3

2

1

NO.2 J26-8

600Ω

+5VMHZ DAIAL

NO.2 -BK J26-12

NO.2 +BK J26-10

NO.2 FL4

1

4

J34

5 6 7 8 910

J34

J31 3 4 4

10 9 8

5 6 7

J31

100HZ-1

100HZ -2

1KHZ-1

1KHZ-21KHZ-41KHZ-8

100HZ-8100HZ-6

10KHZ-110KHZ-810KHZ-410KHZ-2

1MHZ-11MHZ-81MHZ-41MHA-2

10MHZ-110MHZ-2

100KHZ-1100KHZ-8100KHZ-4100KHZ-2

OFF

A1

15V

2

3 1

191817

J18-2 J22-3

4Ω

NO.2 C17 FL4 J19-4NO.2 C16 FL3 J19-3NO.2 C15 FL2 J19-2NO.2 C14 FL1 J19-1FILTER SEL

+15V

J27-8J27-10

10KHZ-810KHZ-4

LINE TRANS NUTRAL

LINE OUT

FINE TUNE CONT-VTC

USBLSB

VC01VC02VC03

50KHZ REF IN

NO.2 J24-2

1

7 6 5 4 3 2 1 8 9

UP

910 8

1 211 12

S413 14

4567

NO.2 RF VR3

S5

MHZ DOSALE

500HZ REF OUT 1KHZ REFOUT

50KHZ REF OUT

1KHZ REF IN

70MHZ

COM

1

2

3

4

5

A B C D E F G H

1

2

3

4

5

A B C D E F G H

IF A

MP

IF F

ILTER

RF A

MP

RF B

PF 8

-30M

HZ

RF B

PF 1

.6-8

MF-A

TT L

PF

J35は、NO.1にに記記

NRD-75 シシシシシシシ接接接　２／２

15

5

1

10

J17

15

5

1

10

J18

CON-45P(JRC-S)U

2 5

3 1 46

LINE S

S3

2 5

3 1 46

1KHZ0.1K10HZ

S6

15

5

1

10

J19

15

5

1

10

J21

15

5

1

10

J25

15

5

1

10

J20

C18

C19

C20

C22

C24

C17

C26

C25

C21

C23

C16

C15

C14

C13

C29C27 C28 C30

S3 S-MET

C32 C33

RF 10K

RV3IF OUT

J4

C31

C12

102

102

33K

58

15

5

1

10

J23

15

5

1

10

J24

15

5

1

10

J26

15

5

1

10

J22

45 384443 35 1015202530 5 1

IF OUT

+15V

AGC FST

RFGAIN2RFGAIN1

BK CONT

AGC OFF

IF-OUT

NO.1 -BK

NO.1 +BK

NO.1 ANT

+15V

RF AMP INPUT

RF AGC

IF OUT455KHZ

IF AMP IN

S-METER(-)S-METER(+)

MUTING

NO.1 J15-15 +5V

NO.1 J34-18 AGCNO.1 J34-19 AGC

NO.1 J8-15 BFO INPUTNO.1 J10-15 70MHZ 2ND LOCAL

NO.1 J16-11 MUTING

1

2

+5V

J35P35

J35P35

NO.1 ATT SW

ATT

NO.1 J34-3NO.1 J34-26NO.1 J34-2NO.1 J34-1

3

NO.1 FL2 +15V

NO.1 J15-1 1ST LOCAL

J14-7 8-10.9999MHZ

J14-8 11-15.9999MHZ

J14-9 16-21.9999MHZ

J14-10 22-29.9999MHZ

539.9KHZ LESS

540-1599.9KHZ

1.6-2.9999MHZ

3-4.9999MHZ

5-7..9999MHZ

NO.1 RV1-1

J34-17

FL4

1ST LOCAL

NO.1 FL3

BPF LF-8MHZ

NO.1 J28-11 CW SSB INNO.1 J28-15 DSB AF OUT

NO.1 J14-15

NO.1 J14-14

NO.1 J14-13

NO.1 J14-12

NO.1 J14-11

NO.1

NO.1

NO.1

NO.1

NO.1

NO.1

NO.1

NO.1

J28-41 FL4 6KHZ

J28-39 FL3 3KHZ

J28-35 FL1 0.3KHZ

J28-37 FL2 1KHZ

NO.1 J14

NO.1 J28

FILTER OUT

BPF 8-30MHZ

FILTER IN