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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