ss3900 ept360015c mosfet schematic

ss3900 ept360015c mosfet schematic

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Description

R227 1K C114 150p C163 100p/CH R176 1K D86 1N4148 L31 L51 1/2 WATT C161 0.5p L52 C162 3p/UJ C115 270p TR30 2SC1675 CARRIER OSC C10 0.47u C11 330p R11 100K D2 1N60 NOISE BLANKER R11 10K J503 SO239 TO CHANNEL SELECTOR DIAGRAM R402 120R A 7.30 VOLTS IN RX C143 1u D77 1N4148 R196 680R R199 47R 2.00 VOLTS IN TX R198 56R C199 330u C127 473 R195 22K R200 1K C160 150p/UJ D87 1N4148 C164 1u 7 C159 103 C158 68p/CH TO RX LED TO CHANNEL SELECTOR DIAGRAM C402 103 R211 1K C502 4n7 C146 47u TR41 2SA1869 VOLTAGE REGULATOR R170 100K C134 2u2 R171 47K 8 TO TX LED C147 104/M R168 470K C145 330u R203 2R2 IC8 TDA2003 5 2 4 R169 10K R401 100R R202 1K8 R201 47K Change C147 to 105 (1uF) for better audio stability. R244 3K3 13.

Sujets

Informations

Publié par
Publié le 24 avril 2018
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Signaler un problème

R227
1K

C114
150p

C163
100p/CH

R176
1K

D86
1N4148

L31

L51

1/2 WATT

C161
0.5p

L52

C162
3p/UJ

C115
270p

TR30
2SC1675
CARRIER OSC

C10
0.47u

C11
330p

R11
100K
D2
1N60

NOISE BLANKER

R11
10K

J503
SO239

TO CHANNEL SELECTOR DIAGRAM

R402
120R

A

7.30 VOLTS IN RX

C143
1u

D77
1N4148

R196
680R

R199
47R

2.00 VOLTS IN TX

R198
56R

C199
330u

C127
473

R195
22K

R200
1K

C160
150p/UJ

D87
1N4148

C164
1u

7

C159
103

C158
68p/CH

TO RX LED

TO CHANNEL
SELECTOR
DIAGRAM

C402
103

R211
1K

C502
4n7

C146
47u

TR41
2SA1869
VOLTAGE
REGULATOR

R170
100K

C134
2u2

R171
47K

8

TO TX LED

C147
104/M

R168
470K

C145
330u

R203
2R2

IC8
TDA2003

5

2

4

R169
10K

R401
100R

R202
1K8

R201
47K

Change C147 to 105 (1uF) for better audio stability.

R244
3K3

13.8 VOLTS SWITCHED

R233
1K8

R234
10K

L5
12003

ON

L501

C504
1n

D49
1N4148

R197
10K

C219
22u

L502

OFF
S505
ROGER BEEP

1

J501
MIC SOCKET

C503
1n

4

3

2

C18
473/M

IC2
UPC1028H

D25
1N4148

R37
82K

R28
150R

R38
39K

AM/FM IF AMP
TR11
2SC1675

© Euro Radio Co

5

7

3

C28
102/M

R34
1M5

C29
270p

R35
6K8

R40
820K

L14
12009

ALWAYS 8 VOLTS

R41
100K

C26
47u

10

11

7

+
5

R42
100K

AGC BUFFER
IC1 - 2
2
LM2902P
-
6

R44
680R

D8
1N4148

R41
100K

R46
100K

4

C21
560p

C22
68p

1

C19
10u

R29
270R

L4
12002

-13

AGC AMP
14
IC1 - 4
LM2902P

4

9

+12

S507
S/RF/CAL SWITCH

C31
4n7
8
IC1 - 3
LM2902P

R50
TR12 3K9
2SC945

C33
473/M

D9
1N4148

D11 / 12
1N60

C31
47u

C32
47u

SSB AGC
SWITCH

AM S-METER
SWITCH

C34
27p

8 VOLTS IN AM/FM

8 VOLTS IN FM

R49
10K

R54
47K

R96
22K

R53
1K

R31
6K8

2

C24
1u

C23
473

C20
10u

R30
100R

SWR CAL

C25
15p

6

R32
100R

R33

1K

GND
4

C27
103/M

R61
10K

TR16
2SC945

SQUELCH
SWITCH

D28
1N4148

C157
1u

C40
22u

MIX
4

AMP

R126
560R

C76
39p

C108
100u

D29
1N4148

R136
10K

8 VOLTS IN CW

TP6

VR507
1K
FINE TUNE

R190
1K5

C142
103/M

D38
1N4148

D39
1N4148

8

IC7 MC14008BP

9

2

6

7

1

3

Vdd

IC10
TA7310

AMP
5
Vss

9 10111213141516

C107
102

8 7 6 5 4 3 2 1

181716151413121110

NOISE BLANKER

D3
1N4148

C16
103

R20
330R

C277
103

R25
2K7

AM/FM IF AMP
TR9
2SC1675

2nd RX MIXER

C15
330p

R17
2K2

C17
4n7

TR8
2SC1674

L50
22uH

R19
68K

R142
4K7

R22
3K3

R14
10K

D125
1N4148

C14
103

C65
103

R16
3.3K

R23
2K7

R27
47K

R24
2K2

FL1
CFW455HT

L3
12002

R18
1K

TR7
2SC945

R21
180R

ON

8 7 6 5 4 3 2 1

C105
102

R125
100R

ALWAYS 8 VOLTS

RA102

9 10111213141516

B

OFF
S506
10 KHz SWITCH

C101
2u2

C82
270p

C95
220u

C103
5p/CH

C100
102/M

X1
10.240MHz

L24

R124
47R

R116
5K6

C89
15p

R105
56R

R115
560R

C81
68p

C83
30p/CH

R117
10K

TP2

C102
0.47u

R4
22OR

R8
330R

1 2 3 4 5 6 7 8 9

R5
33OR

D1
1N60
C6
103

C5
473

R7
2K7

L2
12001

R6
47K

R9
68R

L1
12000

C3
10n

NOISE BLANKER
TR3
2SC1730

NOISE BLANKER
TR2
2SC1675

R120
1K

L15

33R

C

R122

C4
100pF

C90
100u

R121
1K

C85
390p/UJ

R110
1K

C104
473

C88
473

C96
473

C80
18p/UJ

R118
10K

R109
4K7

C92
27p

L17
12017

C86
100p

R114
6K8

D30
HVU359

VCO

C93
560p

C98
10p

R119
220K

C220
4u7

C94
270p

R113
10K

C110
103

D34
1N4148

TR25
2SC1675

VR5
10K
FM DEV

R128
3K3

C87
222/M

D123
1N4148

R106
180R

D94
SVC251

C91
150p/CH

D32
D31
1N4148

R66
1K

C52
5p/CH

C50
102

L7
12005

RX RF AMP
TR17
2SC1674

R68
2K2

C51
103

R257
2K2

C48
47n

L8
12020

C47
102

C333
10u

C42
472

L6
12004

R67
820R

C49
10p

R69
100R

C1
10p

D

R1
10K

EPT360015C

C2
103

R2
33K

R3
680R

NOISE BLANKER
TR1
2SC1675

D16
1SS53

R63
6K8

C46
472

C47
472

D15
1SS53

R64
2K2

C44
22u

C43
18p/RH

NOISE BLANKER
TR5
2SC945

NOISE BLANKER

R15
330R

R12
6.8K

C9
103

TP1
C8
82p

TR4
2SC945

R13
470K

-

+

R166
15K

IC4 B
NJM4558
RX/TX
SWITCHING
CONTROL

UNBALANCE SWITCH
TR31
2SC945

R82
1K2

D19
1N4148
R84
22K
R80
680R

R81
1K5

R87
2K2

D65
MA27W-A

D21
1N4148

AMC SHUNT

C66
473

10K

R174

4
R165
270K

1
IC4 A
NJM4558
MIC
AMP

TR19
2SC1674
AM/SSB IF AMP

R163
33K

R256
220R

D20
1N4148

-2

8
+3

C63
103

100R

C130
102

R126 100R

C67
100p

AM/SSB IF AMP
TR20
2SC1675

C334
473

D5
1N4148

D18
1N4148

D4
1N4148

R76
6K8

R78
5K6
D17
1N4148

E10.7S
10.7MHz

C60
103

ALWAYS 8 VOLTS

FL2
FL048

C62
473

10.240MHz

D6
1N4148

R177
1K2

TR33
2SC945
ROGER BEEP OSC

AF PREAMP

D84
1N4148

D72
1N4148

R259
3K3

TR42
2SC945

1

D81
1N4148

C152
103/M

C153
224/M

D85
1N4148

R206
10K

R186
4K7

3

C155
104/M

R207
4K7

TO ROGER BEEP SWITCH

D82
1N4148

R185
4K7

R208
470R

R204
470K

C133
10u

R209
1K

C141
103/M

C154
473/M

C156
47u

R205
1K8

L13
12001

TR34
2SA733

C149
104

© Euro Radio Co

R85
5K6

R167
100K

C128
1u

R164 10K

C129
.22u

R89
47K

R86
680R

C61
473

C123
18p

C64
473

C125
.1u

C126
2u2

R173
12K

6

R129
8K2

7

5

1K

R172

R187
10K

R92
270R

C135
473

D75
1N4148

C138
472/M

R179
1M5

R183
4K7

C97
10p

C77
10p/UJ

C122
47u

D61
1N4148

C68
473

C69
103

C70
220p

R100
1M

D70
1N4148

This Resistor is on the copper side

TR32
2SC945

D71
1N4148

C71
1u

D68
1N4148

D23
1N60P

R91
1K

R99
68K

C133
100u

R97
100K

R94
68R

8 VOLTS IN RX

AMC AMP

R188
220K

C137
472/M

C132
1u

R95
3K3

C73
18p

C136
153

R98
100K

C139
223/M

D67
1N4148

R101
68K

D69
1N4148

R180
2K2

R90
1K5

10K

R93
150R

8 VOLTS IN TX

8 VOLTS IN AM

AM/SSB IF AMP
TR22
2SC1906

R182
4K7

TR21
2SC1675
SSB IF AMP

R176
3K3

AM DET
SWITCH
TR23
2SC945

R181
220K

C140
103/M

VR504
1K
RF GAIN

VR501
50K
SQUELCH

VR21
3K
TX FREQU

OFF
S504
NB/ANL

ON

C74
15p

R103
270K

R141
47R

R73
100R

L11
12007

R74

8 VOLTS IN RX

C56
103

1K5

C59
5p/CH

8.30 VOLTS IN RX

1K

VR16
10K
CW SIDE TONE

R138
4K7

R137

C58
5p/CH

C55
102

TP3

C121
103

BALANCE MODULATOR

R158
3K3

5

C205
47P

R104
1K5

VR7
10K

TP5

1st RX MIXER
TR18
J310

L10
12007

LOCK DETECTOR

R123
6K8

C99
103

R93
220K

R107
4K7

TR26
2SC1675
VCO BUFFER

L18
12010

C111
473

D62
1N4148

ALWAYS 8 VOLTS

2

3

7

IC3
RCI - 612

6
R161
100R
1

4

D401
1N60

D402
1N60

C401
103

R212
1K

R213
10K

R175
470R

D78
7.5 Volt

D76
5.1 Volt

D80
1N4148

D63 / D64
1N4148

ALWAYS 8 VOLTS

C124
100p/CH

R260
270K

VR503
20K
COARSE TUNE

S/RF & SWR METER

VR506
5K

C

M501

8 VOLTS IN TX

C113
103

8 VOLTS IN AM/FMAM/FM CW
S502-1
D94
FM
MODE SWITCH
1N4148
8 VOLTS IN USBUSB AM
USB
8 VOLTS IN LSBLSB LSB
D40
1N4148
R154
R156
C114
220R 4K7D83
AM/FM
102
IN60
8 VOLTS IN FMCW
D57
R153
L27 12016TR47 R236FM
1N4148
10K
2SC1675 1KAM
R228
L29
ALC USB
470R
470uH
LSB
R227
USBALWAYS 8 VOLT
1K5 S502-2
MODE SWITCH
D58
L28 12016ALWAYS 8 VOLT
1N4148
X4
10.6975MHz
R229
L30
18K
J501
470uH
RV12 C187R253
CW KEY
LSBC212
5K 223/M
D59
33R
104/M
ALC
L29 12013
1N4148
R152
R155 R232
J502
10K TR44
C116 C117 C118
2K2 560RTR51
39p 150p 39pC197
EXT SPEAKER
2SB754
IRF520
102
DRIVER
R235
TR45
R231
R237
15K
D29
2S2538
100R
100R C196
C175PRE-DRIVERTR46 1N4007SP501
102
2SC1906
390p INTSPEAKER
TR43
R248
L37 L47C191 R250
T1
C182
473/M
BUFFER AMP
IRF520
8K2 3K3
3p/CH PL501
L43
C178
TF083
FINAL
METER LAMP
12010
470p
L40 L42
L39 VR13
R238 R249
5K
TR54
D89 R21812014 12015TR50 TR53
C171
R245
2SC2538
VR8 5v6
TVRP701.01K01/24 7WKATT TP8 1719CTP0 63 R103Ja091C81100Cu3748c1/24W7RATTk©sEuro RadiooConC150038
10K 5K610K
2SA1869 2SC945S501
L34 152/M
3K3
R223
L35
100K R239
D91
150R
ON / OFF SWITCH
RF METER
L44 1N41485K6
C189
12007
473AMC AMP
5 211 13
D88 R216R252 J504
9
R242
1K D92
C166
5v6 IC9
10K
C1777TR52 R246
L38 1N414847R
103 VR11
1K5
R224 R225362SD471
103
100K+
R226 RCI- 6130
C167 330R8
47R L503
1K5
SSB SWITCHR247
14DC 13.8 VOLTS
150p RV14
C174 R220R240 TR49100KA
R221 R222
C180 C507
1K
1K5 330R
R215 2u25R61 4560R 2SC945
180p 103
10 12AMC
C179
C165 C172473
R230100K R219L41 C183R251
L504
R241
2K2
390p
47K 103
104 15RC1928 VOLTS IN SSB
100R
D93
R281
C169 C194C195
1N4003
C185 102/M
1K R255R243
104
C184
103 1000u1000u
470R
C193
R217
2u2
© Euro Radio Co
N OTE:
DRAWING BY: Rick Jackson Euro Radio Co
Ttile
I f you find a ny e r r or s or om issions, ple a se le t k now
CRT SS3900 MOSFETPCB EPT360015C
t he va lue of t he com pone nt a nd or cir cuit r e fe r e nce.
Size DocumentNumber Rev
Ple a se E- M a il m e a nd Iw ill cor r e ct t he m .SS3900 MOSFET.SCH1.2
Date: Tuesday,August 05, 2008Sheet 1 of1
6 5 4 3 2 1

VR505
1K
MIC GAIN

VR501
50K
VOLUME

TR40
2SC945
ERROR AMP

TR48
2SC945

TR38
2SA1282
TX SWITCH

D79
MA27W-A

TR39
2SC945
CW SWITCH

8 VOLTS IN CW

8 VOLTS IN SSB

C198
10u

CW KEYING
SWITCH

R210
680K

TR35
2SC945
CW TONE OSC

R127
1K

IC6 MC14008BP

C13
222/M

C7
102

6

7

C12
10u

NOISE BLANKER
TR6
2SA733

RI
FSPDLD
P8
FIN RO
VCC 1/2R
IC5
RCI - 145106

GNPD0P1P2P3P4P5P6P7

TR10
2SC1675

R254
6K8

3

2

R88

BIAS CCT

8 VOLTS IN FM

R26
100R

VCC
PEAK
DETR

R36
100K

D7
1N4148

D21
1N4148

5

4

L.P.F.

8

8.40 VOLTS WITH (N.B) SWITCH ON

B

1

C39
104/M

R60
470R

D

R62
10K

10.24MHz OSC
TR24
2SC1675

L22
12258

R111
220K

C78
15p
R112
56R

J107

C217
102

R75
68K

© Euro Radio Co

C37
47u

D12
1N4148

VR4
500K

AM / FM SQUELCH

SSB DET/AF AMP

D14
1N4148

TO S507 SIG METER

R59
1K

R52
3K3

R55
47K

SSB S-METER
SWITCH

D26
1N4148

R189
2K2

TR37
2SC945
RX SWITCH

L12
12008

TR36
2SA1282
RX SWITCH

8 VOLTS IN TX

R194
10K

C221
102

D60
1N4148

R193
1K5

D74
1N4148

C331
10u

R135
10K

-
3
+

R48
1K5

RV1
10K
AM-FM
TR13
2SC945

R51
3K3

C72
5p

R274
270K

R47
3K9

D27
1N60P

SQUELCH AMP
R39
220K

C106
82p/CH

C225
10p

R43
270K

C38
223/M

R58
3K3

R102
3K3

R57
10K

C36
102/M

R56
1K

RV2
10K
SSB

VR3
500K

SSB SQUELCH

D13
1N4148

TR15
2SC945

TR14
2SC945

C35
47u

L25
470uH

D36
L19
1N4148

12013

C226
100p

R150
1K

D124
SVC251

USB

R157
1K

C120
120p

C330
5p

AM/FM

D35
L20
1N4148

12013

FROM 10.695 OSC

R160
15K

LSB
R130
R149
1K
4K7

D34
L21
1N4148

12013

R79
10K

FL3
FL090
10M-4S
SSB FILTER

R77
4K7

8 VOLTS IN FM

R178
4K7

D66
1N4148

C119

103

X2
14.010MHz

R275
560R

C109
39p

C229
102

R134
100K

R131
1K

C75
68p/UJ

C227
102

© Euro Radio Co

C231
102

R132
1K

C228
102