Century FX1000-008-00 Schematic

ESQUEMA ELÉTRICO DO RECEPTOR FX 1000 – 008 – 00

VLNB

TRANSFORMADOR 19+19 VAC

1 5

6

4 8

TRAFO

+5V

C2

100nF

C1

100nF

1

3

VCC
CON
TRIG
THRES
RST
GND

R6

180K

D5

IN4148

D1

D3D4

C7

100nF

U401

LM555C

2

OUT

DIS

C3

100nF

D2

-+

4

8
5
2
6
4
1

C10

470uF/35V

3
7

+5V

P1

POT. 20K

R7
8K2

1

C5

+

2200uF/35V

1

+

+5V

R4
8K2

CI2
7812

2

CI4
7912

2

PUSHBOT V/H

SW1B

5

+5V

R3

100R

+12V

3

C4

100nF

R2
10R

-12V

POLAR ROTOR

1
2
3
4

3

C12

100nF

43

CI3

7805

C8
100nF

+5V

P4

POT-10K

MODULADOR

+5V

AUDIO IN

CON

VIDEO IN

31456

+5V

6

D6

IN4148

12
11
10

BB

C35
100nF

VLNB

C37

100nF

+5V

+12V

C41

100nF

Century Electro-Electronics

TÍTULO:
PRODUTO: COD.: REV.:
PLACA: COD.: REV.:
DESENHADO POR:
DOC.: REV.:

C:\RECEPTORES\FX1000\10-02-010\ESQUEMAS\FX1000-008-00.DSN

FONTE DO RECEPTOR FX1000-MANUAS

FX1000

Luiz Eduardo

130

DATA:

10.02.010

26.10.008FXMANUAS
06/12/00

00

MD2

GND
GND
VLNB

9

VT

8

NC

7

+5V

6

+12V

5

NC

4

BB

3

NC

2

GND

1

GND

TUNER TSU2-E08

APROV.:
PAG.:

00
00

1/3

1

1
2
3
4

2

SW

+5V

PULSO
GND

3

POT-10K

P3

+

C11

22uF/50V

R56
100K

9

9

VIDEO

+5V

MD1

AUDIO

ESQUEMA ELÉTRICO DO RECEPTOR FX 1000 – 008 – 00

+12V

C42

470pF

R38
1K

11,7V

C21
10nf

BB

C30

82pF

+12V

D S

1N4148

C25
10nF

Q7

BF256

23

D13

G

12

12uH

1

L4

C29
33pF

R37

100R

0,28V

R28

100K

C33

22uF/16V

C17

15pF

+

2,5V

C26
82pF

12

+12V +12V

FT1

FILTRO CER.10.7MHz

R46
1K8

10,2V

R47
470R

L2
BOBINA VAR.10,7MHz

R27
15K

D14

1 2

BB809

1 2

R44

330R

Q9
BC547

R51

330R

D12

BB809

+12V

P2
10K

R25
2K7

5,0V

C31
10nF

22uF/16V

123

C18

R29
100K

123

R34
3K3

C23
10nF

L3

22uH

+

R40
330R

C22
10nF

12

L1
BOBINA VAR.10,7MHz

R35

8K2

+

C19

22uF/16V

10

1

3

2
8
9

7

U3
IF IN

BIAS

DECPL
DEL AGC
X4IN

BIASREF
AFC OUT

LM3089

AUD OUT

MUTEIN

MUTELOG

METR

GND

4

V+

SUBSTRATE

14

-12V

R54
10K

6,0V

Q11
BC547

R55

1K

R53
18K

+

Q10

BC547

C32

+

22uF/16V

R50
1K

C34

22uF/16V

R49
10K

R48

1K

AUDIO

C40

+

22uF/16V

R41
22R

6,7V

11

6
5
12
13

R42
10K

C28

1uF/16V

C24

10nF

+

C38

22uF/16V

R43

5K6

C39

470pF

R52

3K9

+

C36

100nF

Century Electro-Electronics

TÍTULO:
PRODUTO: COD.: REV.:
PLACA: COD.: REV.:
DESENHADO POR:
DOC.: REV.:

C:\RECEPTORES\FX1000\10-02-010\ESQUEMAS\FX1000-008-00.DSN

AUDIO DO FX1000

FX1000

Luiz Eduardo

130

DATA:

10.02.010

26.10.010FXMANAUS

05/12/00

00

APROV.:
PAG.:

00
00

2/3