Vieta VT4120 Schematic

RCA1A
RCA4

5

RCA2A
RCA2F

3

RCA1B
RCA4

5

RCA2B
RCA2F

4

RCA1C
RCA4

6

RCA1D
RCA4

6

1

4.7/35

680

1

2

4.7/35

680

2

3

4.7/35

680

4

4.7/35

R402
680

1

7

C404
471C

12

1

12

1

12

12

1 2

C102
101C

1 2

R103
10K

C104
471C

C202
101C

1 2

R203
10K

C302
101C

1 2

R303
10K

C402
101C

1 2

R403

8

IC1A
4558

3

1

2

R105

10K

1 2

R106
10K

12

C103

1 2

47/16

+

8

IC101A

4558

3

3

2

2

1 2

1 2

C108

R108
10K

101C

4

IC1B
4558

5

7

6

R205

10K

1 2

R206
10K

12

C203

1 2

47/16

+

IC101B

4

4558

3

5

2

6

1 2

1 2

C208
101C

R208
10K

IC11A
4558

8

3

1

2

R305

10K

1 2

1 2

R308

10K
R306
10K

12

C303

1 2

47/16

+

4

IC11B
4558

5

7

6

R405

10K

1 2

1 2

R408

10K
R406
10K

12

C403

1 2

47/16

+

R107

1.2K

R207

1.2K

R307

1.2K

SW4B
2C2P

R407

1.2K

132

465

VR1A

3 1

50K2

1 2

6 4

1 2

VR6A

3 1

50K2

1 2

VR6B

6 4

50K2

1 2

2

VR1B
50K2

5

2

5

1 2

12

3 1

1 2

12
6 4

SW4A

2C2P

1 2

12

3 1

1 2

12
6 4

IC2A
4558

3

3

2

1 2

2

1 2

C111

R113

333P

2

5

2

5

IC12A
4558

VR2A
500K2

VR2B
500K2

VR7A
500K2

VR7B
500K2

C112
333P

1 2

C113 333P

1 2

C211
333P

C212
333P

1 2

C213 333P

1 2

C311
333P

C312
333P

1 2

C313 333P

IC12B
4558

1 2

C411
333P

C412
333P

1 2

C413 333P

1 2

IC2B
4558

3

5

2

6

1 2

1 2

3

3

2

2

1 2

1 2

3

5

2

6

1 2

1 2

62K

1 2

R213
62K

1 2

R313
62K

1 2

R413
62K

1 2

R111
62K

R112
20K

R211
62K

R212
20K

R311
62K

R312
20K

R411
62K

R412
20K

R121
15K

8

R114

150K

4

R214

150K

8

R314

150K

4

R414

150K

8

C121
683P

12

3

1

1

1

7

1

1

1

7

1 2

12

12

1 2

12

12

1 2

12

VR9A
50KC4

12

1 2

12

1 2

1

2

IC3A
4558

R122

24K

VR3B
50KC4

R131
510

2

R221

15K

5
6

IC3B
4558

R222
24K

VR3D
50KC4

R231

510

8

R321

15K

3
2

IC13A
4558

R322
24K

VR8B
50KC4

R331

510

2

R421

15K

5
6

IC13B
4558

R422

24K

VR8D
50KC4

R431

510

8

VR4A

31

50KC4

4

VR4C

97

50KC4

8

31

4

VR9C

97

50KC4

64

5

6 4

VR4B
50KC4

C221
683P

7

1 2

1210

11

12 10

VR4D
50KC4

C321
683P

1 2

1

64

5

6 4

VR9B
50KC4

C421
683P

1 2

7

1210

11

12 10

VR9D
50KC4

R124

1 2

1 2

5

C131

1 2

C132
473P

R224

1 2

1 2

11

C231 104P

C232

R324

1 2

1 2

5

C331 104P

C332
473P

R424

1 2

1 2

11

C431

C432

R123

510

1 2

C122
683P

1 2

510

R125

20K

1 2

R132

1 2

150

R223

510

1 2

C222
683P

1 2

510

R225

20K

1 2

R232

1 2

150

1 2

R323

510

1 2

C322
683P

1 2

510

R325

20K

1 2

R332

1 2

150

1 2

R423

510

1 2

C422
683P

1 2

510

R425

20K

1 2

R432

1 2

150

1 2

2

4

3 1

VR3A

50KC4

3
2

104P

3
2

VR3C

9 7

5
6

5
6

473P

VR8A

3
2

3
2

VR8C

9 7

5
6

104P

5
6

473P

R126
12K

1 2

1 2

C123

33C

IC5A
4558

8

IC4B
4558

1 2

R226
12K

1 2

C223
33C

IC5B
4558

3 1

IC14A
4558

1 2

1 2

C323
33C

IC15A
4558

50KC4

8

IC14B

4558

1 2

R426
12K

1 2

C423

33C

IC15B
4558

8

8

4

4

2

8

8

4

4

50KC4

50KC4

SW2B

6

5

1

IC4A
4558

1

3

SW3A

2

1

R141

10K

1

SW2A

3

2

7

4

6

5

SW3B

1 2

7

R241
10K

1

SW5A

3

2

1

R326
12K

4

6

SW6B

5

1

R341

10K

4

SW5B

6

5

7

1

3

SW6A

2

1 2

7

R441
10K

1 2

1 2

1 2

IC7A
NJM072M

5

3

6

2

1 2

R242
1K

1 2

+

1 2

1 2

1 2

5

3

6

2

1 2

R442
1K

1 2

+

1 2

R148

180

R147
180

1 2

1 2

+

R247
180

1 2

C241

47/16

1 2

R348

180

R347
180

1 2

1 2

+

R447
180

IC17A
NJM072M

1 2

C441

47/16

C147
393P

C148
203P

3
2

1 2

R142

1K

C141
47/16

1 2

R248

180

8

7

R243

10K

C347
393P

C348
203P

3
2

1 2

R342

1K

C341
47/16

1 2

R448

180

8

7

R443

10K

10K

C248
203P

1

10K

C448
203P

1

R143

R343

1 2

1 2

8

C247
393P

1 2

1 2

8

C447
393P

5
6

IC6A

NJM072M

1 2

1 2

5
6

IC16A

NJM072M

1 2

1 2

IC6B
NJM072M

1

IC16B
NJM072M

1

4

5
6

1 2

1 2

6

2

5

3

4

5
6

1 2

1 2

6

2

5

3

4

IC7B
NJM072M

R245

10K

R246

10K

C242
10C

IC8A
NJM072M

8

4

IC17B
NJM072M

R445

10K

R446

10K

C442
10C

IC18A
NJM072M

8

1 2

R156
1K

R157

1.1K

R903
270K

1 2

+

R357

1.1K

R923
270K

1 2

1 2

+

1 2

D151 EL1Z

D150 EL1Z

101112131415161718192021222324 25

1 2

C263
22/16

Q981
C4467

2 3

DZ3
11V

1 2

R356
1K

1 2

1 2

+

1 2

D351 EL1Z

D350 EL1Z

101112131415161718192021222324 25

1 2

C463
22/16

271C

1 2

1 2

1 2

1

12

271C

1 2

1 2

1 2

1 2

C156

+

100/25

1 2

C356

+

470/0.5

12

12

1 2

C982

470/0.5

12

12

1 2

R163

C164
104M

D250
EL1Z

12

1 2

R263
470/0.5

1 2

+

R363

C364
104M

D450
EL1Z

12

1 2

R463
470/0.5

1 2

104C

123456789

D251
EL1Z

C264
104M

1 2

R982
1K/0.5

1 2

C357

104C

123456789

D451
EL1Z

C464

104M

1 2

R159

1.1K

C163

22/16

1 2

C981

1 2

R359

1.1K

C363

22/16

1 2

R169

470K

1 2

D153

12

EL1Z

1 2

R167 10/0.5

1 2

R165 13K

D152
EL1Z

12

R166

1 2

10/0.5

1 2

C157

+

C160

47/25

C260

1 2

+

47/25

1 2

C257
104C

R266

10/0.5

1 2

D252
EL1Z

D253
EL1Z

R267

1 2

10/0.5

1 2

R269
470K

D911

1 2

1SS355

D912

1 2

1SS355

R369

470K

1 2

D353

EL1Z

1 2

R367 10/0.5

1 2

R365 13K

D352
EL1Z

R366

1 2

10/0.5

1 2

+

C360

47/25

C460

1 2

+

47/25

1 2

C457
104C

R466

10/0.5

1 2

D452
EL1Z

D453
EL1Z

R467

1 2

10/0.5

1 2

R469
470K

12

12

R911 100K

12

12

12

12

0.05/3

0.05/3

R168

1 2

470K

1 2

R268
470K

0.05/3

0.05/3

STW34NB20

1 2

1 2

R912

1K

0.05/3

0.05/3

R368

1 2

470K

1 2

R468
470K

0.05/3

0.05/3

STW34NB20

1

R171

R170

1

1 2

R265
13K

1

R270

R271

1

Q212

1

R371

R370

1

1 2

R465
13K

1

R470

R471

1

Q412

Q112
STW34NB20

23
1 2

1 2

1 2

2.2K/0.5

Q111

23

STW34NB20

2 3

Q211
STW34NB20

1 2

1 2

2 3

2

G

Q312
STW34NB20

23
1 2

1 2

1 2

2.2K/0.5

Q311

23

STW34NB20

2 3

Q411
STW34NB20

1 2

1 2

2 3

L101

CHOKE

C181

0.22/50

R181

1 2

R182
100K

D155

1SS355

D255

1SS355

R282
100K

R281

1 2

2.2K/0.5

C281

0.22/50

L201

1 2

CHOKE

1

D

Q911
2N7000

S

3

L301

CHOKE

C381

0.22/50

R381

1 2

R382
100K

D355

1SS355

D455

1SS355

R482
100K

R481

1 2

2.2K/0.5

C481

0.22/50

L401

1 2

CHOKE

+

12

1

Q121
C1027

23

1 2

1 2

R183
1K/0.5

1 2

D154
1SS355

12

1 2

D254
1SS355

12

1 2

1 2

R283

1K/0.5

2 3

1

1 2

Q221

+

C1027

1 2

R289
33/3

1 2

C288
105M

1 2

C289
224M

R913

1 2 Q912

1 2

100K

+

C911
22/16

+

12

1

Q321
C1027

23

1 2

1 2

R383
1K/0.5

1 2

D354
1SS355

12

1 2

D454
1SS355

12

1 2

1 2

R483

1K/0.5

2 3

1

1 2

Q421

+

C1027

1 2

R489
33/3

1 2

C488
105M

1 2

C489
224M

1 2

C189
224M

R189
33/3

12

1 2

C188
105M

1

D

2

G

2N7000

S

3

1 2

C389
224M

R389
33/3

12

1 2

C388
105M

1
2
3

3
2
1

RELAY1

RELAY2

D902

1N4007

RELAY2

RELAY2

1

2

3
4
5

4
6

12

5

6

7

6
5
4

8

Q913

1

2N7000

D

2

G

1 2

S

3

R915
100K

+

C41
2200/50

12

L3

1 2

CHOKE

2

FMG22S

D11

C61

3

102C

4 6

1 3

25

R71 22/1

1 2

Q34
FQP50N06

2 3

R34
100

1

2 3

12

1

R30 220

1 2

23

1

1 2

1K

8

7

R15

3K

6

1 2

562P

1 2

5

390

1 2 1

4

1 2

R14 10K
R12 10K

3

1 2

C5 473P

1 2

2

1.2K

1 2

1

1 2

R10 4.7K

1 2

1 2

2 3

1

1 2

R916

1 2

51K

R19

1 2

1K

C3

10/16

+

12

1 2

1 2

Q32
FQP50N06

R32
100

Q10

D8

1SS355

12

B1260

R20

C7
104P

12

C6

R13

R11

R18 51K

C10 473P

Q1

A1037K

R9

10K

1

C71

1 2

Q35

FQP50N06

1 2

1

Q33

FQP50N06

1 2

1

R31 220

1 2

2 3

1

1 2

R21 1K

8

7

10

6

11

5

12

4

13

3

14

2

15

1

16

1 2

3

2

32

1

1

IC22A
NJM4558

103P

9

8

102C

C62

23

R35

100

23

R33

100

Q11
B1260

D9

1SS355

9

10

11

IC21
KA7500BD

12

13

14

15

16

+

R2

4.7M

8

1K/0.5

+

12

1 2

C1

1/50

12

1 2

R602

C43
2200/50

12

1 2

1 2

2200/50

R019

1K

LED

LED

C602
100/25

12

1 2

+

1 2

+

C42

1 2

C63
102C

4 6

1 3

R72 22/1

1 2

Q44
FQP50N06

2 3

R44
100

1 2

Q42
FQP50N06

2 3

R42

100

R40

1 2

Q40

D23

12

1SS355

B1260

1 2

R22

C07
104P

R015

3K

1 2

C06

1 2

R013

1 2

1 2

R014 10K
R012 10K

1 2

C05 473P

1 2

R011

1.2K

1 2
1 2

R010 4.7K

1 2

R018 51K

1 2

C010 473P

1 2

R97

3K

Q30

TIP41C

1

DZ1

12

16V

12

220

562P

390

23

L4

1 2

CHOKE

2

3

25

C72

Q45

1

Q43

FQP50N06

1

23

2 3

1

1K

R23 1K

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

12

R601

10K

1 2

1 2

C601

+

100/25

1

1 2

FQP50N06

1

1

R41

1 2

1

1 2

D5
1SS355

D12
FMG22R

103P

R45

100

1 2

R43

100

1 2

220

Q41
B1260

1SS355

9

10

11

12

13

14

15

16

23

23

D24

9

10

11

IC021
KA7500BD

12

13

14

15

16

R604

1K/0.5

1 2

+

1 2

2200/50

1 2

C44

C64
102C

12

1SS355

FUSE1

40A

R6
39K

IC22B

NJM4558

1 2

R5
10K

1 2

R4
10K

D2

+

C604
100/16

C36

1000/25

1 2

+

C35

1000/25

1 2

+

C34

1000/25

1 2

+

C33

1000/25

1 2

+

L1

4

4

12

12

D1

1N4001

12

12L212

12

12

7

7

56

5

R98
1K/2

1 2

1 2

C98

474P

Q31 TIP42C

DZ2
16V

12

D4
1SS355

6

1 2

150K

1 2

C8

1 2

1 2

C4
220/16

1
1 2

C32

1000/25

1 2

+

C31

104P

FUSE2

40A

1 2

12

B+
P

9

2

B-

R8

10K

12

R7

10K

TH

1/50

+

+

23

R603

1 2

10K

+

12

C603
100/16

1 2

7

7

12

7

1

7

7

12

7

1

R914

1 2

+

C151

4.7/50

C152
221C

R258

1K

R256

1 2

1 2

1K

R257

1.1K

1 2

1 2

R259

1.1K
C256

151C

1 2

R255
20K

1 2

R252
51K

1 2

R251

100

1 2

+

C251

4.7/50

1 2

+

C971

100/25

1 2

+

C351

4.7/50

C352
221C

R458

1K

R456

1 2

1 2

1K

R457

1.1K

1 2

1 2

R459

1.1K
C456

151C

1 2

R455
20K

1 2

R452
51K

1 2

R451

100

1 2

+

C451

4.7/50

1 2

1M

3 1

R151
100

1 2

1 2

1 2

C254
221C

1 2

1 2

1K/0.5

1 2

1 2

1 2

C454
221C

1 2

1 2

1 2

R152

51K

C153
104C

1 2

C154

221C

1 2

R260

13K

2627282930313233343536373839404142434448474645

1 2

R254
470K

1 2

C252

1 2

221C

C253
104C

R253
470K

VR201

2

5KPOT

D901

1SS355

Q971
7805

321

1 2

R972

3 1

R351
100

1 2

1 2

R352

51K

C353
104C

1 2

C354

221C

1 2

R460

13K

2627282930313233343536373839404142434448474645

1 2

R454
470K

1 2

C452

1 2

221C

C453
104C

R453
470K

VR401

2

5KPOT

D921

1SS355

VR101
5KPOT

2

R153
470K

R154
470K

1 2

VR301
5KPOT

2

R353
470K

R354
470K

1 2

1 2

R158
1K

1 2

1 2

R155
20K

1 2

C258
104C

31

1 2

1 2

R901
100K

1 2

1 2

1 2

R355
20K

1 2

C458
104C

31

1 2

1 2

R921
100K

1 2

1 2

R160
13K

C159

104C

1 2

TA3020A

U101

1 2

1 2

R262

8.2K
C259

C262

104C

101C

R902
150K

R983

1 2

5.1K

100/25

1 2

R358
1K

1 2

R360
13K

C359

104C

1 2

TA3020A

U201

1 2

1 2

R462

8.2K

C462

C459

101C

104C

R922
150K

R101

2.2K

1 2

12

+

C101

R102

1 2

12

SW1A
4C2P

3

12

R109
220

1 2

1 2

R110

10K

R201

2.2K

12

1 2

+

C201

R202

12

1 2

SW1B
4C2P

6

45

C204
471C

R209
220

1 2

1 2

R210

10K

R301

2.2K

12

1 2

+

C301

R302

1 2

12

SW1C
4C2P

9

78

C304
471C

R401

2.2K

1 2

12

+

C401

12

12

1011

4C2P

SW1D

VT4120

Title

SCHEMATIC DIAGRAM

Size Document Number Rev

A1

Date: Sheet

00Friday, October 11, 2002

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