CCE VCR-90XB Diagram

Placa Principal

CN600

CN403

CN402

1357913 11

1 1

10 109 9

8 8

7 7

6 6

5 5

4 4

3 3

2 2

CN404ACN405A

(Family board)

Seletor VHF/UHF/CABO

Modulador RF

Cabo Trancado de 2 vias

CN401

CN601

5 3 1

26

CN400

9 9

8 8

7 7

6 6

5 5

4 4

3 3

2 2

1 1

Micro Controlador

Deck

CN404BCN405B

IC400

Placa

"Head Amplif."

Cabecote

de

Apagamento

Total

(Erase Head)

L8

(1910)

L6

(1930)

(DRUM)

Cilindro

LED

Cabecote de

audio/controle

Tacometro

8 pulsos/volta

L2

1

L3

1

15

32

Threading

Placa dos sensores

L4

motor

TASTAE

T800

Fonte

de

Alimentacao

BAT900

IC902

Micro Controlador

Principal

Area de Fita

(Tape Box)

Carretel de Carretel de

suprimento de fita

recolhimentode fita

(Supply reel)

Painel Frontal

VFD900

Display

(Take-up

reel)

CN900A

(POWER SUPPLY)

110

A

ALT.

9

1

DES.

525/98

P.A.

PROJ. APRO.

AcrescentadoomodeloVCR-90X,série"B". Acrescentado"ESQUEMAELÉTRICO",nalegenda.

TITULO:

INTERCONNECTION WIRING DIAGRAM

NOME

TANAKA

DAVID

WALTER

DATA

12/09/97 12/09/97

12/09/97

DISCRIMINAÇÃO

ESQUEMA ELETRICO

Pcad=V90DIAGR

N

COD.MOD.

TANAKA

VISTO

06/07/98

DATA

A2

1007215007VCR90X-A/ VCR90X-B

C900

100kpF/50V

R901

4K7

D902

1N4148

CLOCK CALENDAR

IC901

CLK OUT

1

CPUR

2

INT

3

SCK

4

VDD

XTAL

VBAT

+5D

L901

22uH

R916

56K

C912

C913

47uF/16V

Pinagem

IC

900

VFD 900

C910

100KpF/50V

C911

D900

1N4148

L900

22uH

A

16

15

14

13

R928

100K

R909

4M7

X900

32.768kHz

22pF/50V

C904

22pF/50V

BAT900

100uF/16V

R911

470R

52 51 50 49 48 47 46 45 44 43 42 41 40

31 30 29 28

32

15 16 17 18 19

C923

100KpF/50V

10K

47uF/16V

R903R902

10K

*

NOTA: Selecionadoemfunção damemória

C924

+5D

L903 22uH

R904

10K

MEMORIA

IC903

PCF8582

A0 VDD

A1

TEST

A2

SCL

VSS

SDA

100pF/50V

*

R924 1K

*

R925

1K

+5D

L902

22uH

100KpF/50V

47KpF/50V

C915

R906R905

4K74K7

C902C901

100pF/50V

R917 100R

C916

SCL-T

SDA-T

R934

R933

100R

C914

47uF/16V

44 43 42 41 40 39 38 37 36 35 34

PA6 TCMP

1

PA5

2

PA4

3

PA3

4

R926

1K

100R

R935

100R

X901

4MHz

R913 2M2

IC902

PA2

5

MC68HC059A

PA1

R919 100R

C917

100pF/50V

+5D

6

PA0

7

8

PB0

PB1

9

PB2

10

PB3

11

12

R920

100

13

C919

100kpF/50V

(MICRO PRINCIPAL)

V1.0

14

15

17

16

19

18

MOSI

5

MISO

6

7

SS

8

C908C907

22pF/50V22pF/50V

PD5/SS

PD4/SCK

VSYS

12

LINE

11

POR

10

PSEVSS

9

R915

1K

33

C929

R910

10K

2u2F/50V

C906

RM901

R914

180R

C909

R927

2K2

1

2

3

4

Dout

5

6

IC

7

CLK

8

STB

9

KEY1

10

KEY2

11

12

KEY3

KEY4

13

IC900

uPD16311GC

(DRIVER DISPLAY)

Grid6

Grid7

Grid8

Seg10/Grid9

Seg19/Grid10

Seg18/Grid11

Seg17/Grid12

Seg16/Grid13

Seg15/Grid14

Seg14/Grid15

Seg13/Grid16

39

38

37

36

35

VEE

34

VDD

33

32

31

30

29

28

27

-28V

27 26 25 24 23 22 21 20 19 18 17 16 15 38 39 40 41

26

25

24

23

22

21

20

19

18

14

32

31

CLK

15

17

16

B

20 21 22 23 24 25 26 27 28 29 30 31 32 10

9 8 7 642 543

PD3/MOSI

PD2/MISO

PD1/TDO

PD0/RDI

21

20

30

PLAY PAUSE

STOP

EJECT

CH-CH+

STBY

R921 100R

DTA-C

R923

STB

R929

2K2

R930

2K2

R931

2K2

R932

2K2

D903

1N4148

D904

1N4148

D905

1N4148

D906

1N4148

D907

1N4148

29

28

27

PC0

26

PC1

25

PC2

24

PC3

23

22

R922 100R 100R

CS-T1

REC

REWFF

444

5G7G 6G 4G 3G 2G 1G

VFD900

SVV-07MS07

VCR

NTSC

M-PAL

N-PAL

PROGRAM

SP

SLP

-28V

1KpF/50V

C918

D901

12V

1

BA

AM PM

MEM

REC

353433323130292827262524232221201918171615141312111098765432

PCF8582

R924 adicionar

R925 eliminar

CN900B

(P/CN404B)

R918

10K

C925

100KpF/50V

Filamento (nominal): 3.6Vdc

a

98765431 2

12345678910

f

e

i

b

mn

g

p

h

r

c

ALT.

k

P.A.

NOME

TITULO:

DATA

DISCRIMINAÇÃO

ESQUEMA ELÉTRICO

PAINEL FRONTAL

DATAVISTO

CN900A

(P/CN404A)

d

Detalhe dos segmentos

DES.

PROJ.

APRO.

TANAKA

DAVID

WALTER

06/07/98

VCR90X-B

Pcad=V90BPANE

N

COD.MOD.

1007215013

A2

REDE

90 240V AC

60Hz

F800

C843

100KpF/250VAC

LF800

C800

100KpF/250VAC

D801,D802,D803,D804=1N5062

C801

4K7pF/250V

C802

4K7pF/250V

C806 C807

100uF/400V 4K7pF/500V

* Resistor nao SMD.

C839

1KpF/500V

18

D812

BYD33-G

C838

C816 D813

47uF/50V

R821

3K3

*

C820 220KpF/50V

uPC574/KA33V

STBY

Q805

DTC124

C809

1K2pF/50V(J)

R807

18K

R808

10K

C810

1KpF/50V

R809

22K

R810

10K

R811

2K2

Vdem in

8

Sync 9

Ct

10

Rf standby 15

Rp standby

12

2.5V

VOLTAGE

14

E/A OUT

13

C828

2K2pF/50V

C834

100pF/50V

DEMAGNETICATION

MANAGEMENT

Vdem out

Iref

OSCILLATOR

Iref

STANDBY

(REDUCED FREQUENCY)

ERROR AMP

FOLDBACK

INPUTFOLDBACK

1KpF/500V

C837

1KpF/500V

D815

BYV27-150

1KpF/500V

BYV27-150

D814

MR852

C818

220uF/16V

C836

D816

C842

1KpF/500V

BYV27-150

D817

BYV27-150

C835

1KpF/500V

C823

1000uF/10V

R824

270R

C817

1000uF/25V

L800

22uH

100uF/16V

47uF/50V

R825

1K

C848

3

2

C819

C821

470u/16V

DTC124

L801

22uH

R826 330R

100KpF/50V

1

Q801

ADJ.+5V

C825

*

R830

1k2

Q800

2SD2395

47uF/16V

L802 22uH

L803

22uH

R827

3K3

VR800

R831

1K

C822

2k

R829

3K3

13

R804

100K/1W

R843

27K

C831

220pF/2KV

R806

C808

4K7pF/250V

D807

BYD33J

9

12

R839 27K/2W

11

IC800

10K

16

Rref

REFERENCE

Vosc prot

Vosc

75

IrefVref

CURRENT SENSE

C811

2K2pF/50V

MC44603BP

Vref enable

THERMAL

SHUTDOWN

Iref

SET LATCH

RESET

Dmax&SOFT-START

SUPPLY&

INITIALIZATION BLOCK

-

Q

CONTROL

11

Soft Start&Dmax

BUFFER

Vovp out

Vref

OVERVOLTAGE

MANAGEMENT

OVERVOLTAGE

PROTECTION

UVL01

Vref

UVL01

1

Vc

OUTPUT

GND

Vcc

2

*

3

39R(NFR25H)

4

6

R845

1k

D808

R814

C829

C847

1kpF/50V

R842

150

R819 470R

C830C812

2K2pF/50V1uF/50V

1N4148

D809

1N4148

R816

150R

C813

100KpF/50V

L806

2K2pF/50V

C833

4K7pF/50V

2.2uH C814

D821

MTP6N60-E

R823

1K2

4V7

R817

C832

560pF/2KV

Q804

D823

1N4148

R812

39R(NFRH25)

0.82/1W

FB800

G

D822

15V

R818

10

L807

2.2uH

100pF/100V

6

4

3

C846

FB801

D

S

D811

BAV21

R820

4R7(NFR25H)

C815

100uF/40V

15

14

17

16

R844

*

6M8

C841

2K2pF/250VAC

HOT GND COLD GND

IC801

PS2501-H

D818

TL431BC

2SB1064-EF

R835

1K

Q803

BC847A

R828

100K

WIND-H

WIND-L

L804

22uH

Q802

R834

*

1K

C840

100uF/25V

*

R837

47K

*

R841D820

8R2/1W

1 2 3 4 5 6 7 8 9 10

14V

8V

STBY-H STBY-L

DTC124

R833

*

3k9

Q807

2SD2395

IC802

C826

DTC124

R838 470R

R832

1K8

*

9 8 7 6 5 4 3 12

CN800/BCN800/A

ON

Stand-By

CN405/BCN405/A

Q806

L7812CV

Q808

G

Q809

2DS2395

OI

C827

100uF/25V1OOKpF/50V

T800

18 17 16 15 14 13 12 11 10

Trafo de chaveamento Q800,Q809,Q807

3 4

2SD2395

6

9

B=BASE

C=COLETOR

E=EMISSOR

ECB

DTC124

B E

Q801,Q805,Q806,Q808

D818

C

Q804

MTP6N60-E

G=GATE D=DRENO

TL4318C

A

ALT.

528/98

P.A.

S=SOURCE

AcrescentadoomodeloVCR90X,série"B".o Acrescentado"ESQUEMAELÉTRICO",nalegenda.

TITULO:

ESQUEMA ELETRICO

DISCRIMINAÇÃO

TANAKA

VISTO

07/07/98

DATA

POWER SUPPLY

SD

321

DES. PROJ. APRO.

NOME

TANAKA

DAVID

WALTER

DATA

09/10/97

VCR90X-A / VCR90X-B

Pcad=V90POWER

N 1007215010

COD.MOD.

A2