Sanyo CE21B3-C Скачать руководство пользователя страница 23

8. This circuit diagram covers a basic or rep-

resentative chassis only. There may be
some components or partial circuit differ-
ences between the actual chassis and
the circuit diagram.

9. 

Diode 1S1555 may be replaced with
1S2473, 1S2076 or DS472 unless oth-
erwise noted.

■ 

Transistor 2SC536(Q,R,S),
2SC1740(Q,R,S), 2SC945A(Q,R,P) or
2SC1815(G,O,Y) unless otherwise
noted.

Transistor 2SA608(E,F) may be
replaced with 2SA933(Q,R),
2SA564(QA,RA), or 2SA1015(O,Y)
unless otherwise noted.

E

C

B

E

C

B

E C

B

A

K

A

K

A

K

1

N

N/2

N/2 + 1

3

2

1

4

5

6

7

3

2

1

9

10

B

C

E

B

C

E

Terminal guide

C : Collector
B : Base
E : Emitter

A : Anode
K : Kathode

Expression of capacitance and resistance in circuit diagram.

Capacitance (Example)
1000 C M 2000 D

Characteristic 
Capacitance value  (220pF)
Tolerance  (±20%)
Kind(Ceramic) 
Rated voltage (1,000V)

Resistance (Example) 
1/2 N J 1.2

Resistance value (1.2

)

Tolerance (±5%)
Kind (M.carbon) 
Rated wattage(1/2W)

D : Carbon
N : Metallized carbon
S : Oxide metallized
W : Wire wounding
C : Solid

T, A, U, D : Electrolytic
C, K, B : Ceramic
F : Mylar film
M, N : Polypropylene
Z : Metallized paper

J= ± 5%
K= ± 10%
M= ± 20%

Transistor

C

B

E

Diode

K

A

Resistor

123

12 x 10

3

= 12k

Chip Components

IC201-pin7

<CVBS out>

IC201-pin15

<CVBS in>

IC201-pin18

<B out>

IC201-pin19

<G out>

IC201-pin20

<R out>

IC201-pin28

<B-Y in>

IC201-pin29

<R-Y in>

IC201-pin37

<H out>

IC201-pin38

<H F/B>

IC201-pin41

<V F/B>

IC201-pin42

<V ramp>

IC201-pin43

<V out>

Q431-C

<H drive>

Q432-C

<H out>

Q461-E

<Pcc>

IC501-pin4

<V in>

IC501-pin2

<V out>

Q611-C

<Power amp>

Q612-C

<Power drive>

Q613-C

<power out>

IC801-pin36

<CPU H in>

IC801-pin37

<CPU V in>

Q2601-C

<Video out B>

Q2611-C

<Video out R>

Q2621-C

<Video out G>

IC3811-pin8

<Sound out>

1V/div.

10

µ

s/div.

10V/div.

10

µ

s/div.

250V/div.

10

µ

s/div.

250V/div.

10

µ

s/div.

1V/div.

10

µ

s/div.

1V/div.

5ms/div.

20V/div.

10

µ

s/div.

0.2V/div.

200

µ

s/div.

20V/div.

10

µ

s/div.

20V/div.

10

µ

s/div.

5V/div.

5ms/div.

0.2V/div.

10

µ

s/div.

0.5V/div.

10

µ

s/div.

1V/div.

10

µ

s/div.

0.2V/div.

5ms/div.

0.5V/div.

5ms/div.

0.5V/div.

5ms/div.

0.5V/div.

5ms/div.

10V/div.

5ms/div.

1V/div.

10

µ

s/div.

0.2V/div.

10

µ

s/div.

1V/div.

10

µ

s/div.

1V/div.

10

µ

s/div.

1V/div.

10

µ

s/div.

0.5V/div.

10

µ

s/div.

0.5V/div.

10

µ

s/div.

Waveforms on ICs and Transistors

Waveforms&Voltages(Nicam&A2) : EB4 Chassis

Voltage on ICs

IC001

1

1.6V

2

1.6V

3

15.5V

4

1.6V

5

1.6V

6

0V

7

-

8

13.8V

9

28.6V

10

14.0V

11

0V

IC201

1

3.1V

2

6.0V

3

6.0V

4

6.1V

5

0V

6

4.0V

7

3.1V

8

1.6V

9

0V

10

8.0V

11

0V

12

3.6V

13

4.4V

14

3.2V

15

3.9V

16

0V

17

3.4V

18

2.5V

19

2.5V

20

2.5V

21

0.2V

22

3.4V

23

3.4V

24

3.4V

25

2.9V

26

1.6V

27

5.9V

28

4.0V

29

4.0V

30

1.5V

31

1.5V

32

0V

33

4.9V

34

3.5V

35

2.6V

36

8.0V

37

0.9V

38

0.7V

39

3.0V

40

4.0V

41

2.5V

42

0V

43

0.8V

44

4.1V

45

4.1V

46

4.1V

47

7.0V

48

3.1V

49

1.6V

50

3.6V

51

4.3V

52

6.7V

IC271

1

5.3V

2

0V

3

0V

4

0V

5

0.7V

6

0V

7

0V

8

0V

9

5.2V

10

0V

11

3.1V

12

3.1V

13

0V

14

1.3V

15

0V

16

1.3V

IC501

1

0V

2

13.4V

3

25.3V

4

0.7V

5

0.7V

6

25.2V

7

2.1V

IC651

IC652

1

14.5V

2

0V

3

11.9V

1

10.5V

2

0V

3

8.0V

IC801

1

0.6V

2

2.4V

3

3.7V

4

1.8V

5

2.1V

6

0V

7

0V

8

0V

9

2.6V

10

0.5V

11

2.5V

12

0V

13

0V

14

3.7V

15

0V

16

0V

17

0V

18

0V

19

0V

20

0V

21

0V

22

0V

23

2.2V

24

0.2V

25

2.0V

26

2.3V

27

0V

28

0V

29

5.0V

30

5.0V

31

5.0V

32

0V

33

0V

34

0V

35

0V

36

0.8V

37

0.2V

38

4.9V

39

4.9V

40

0V

41

2.1V

42

2.4V

43

0V

44

4.9V

45

4.7V

46

5.4V

47

5.0V

48

0V

49

4.8V

50

4.8V

51

0V

52

2.9V

IC802

1

0V

2

0V

3

0V

4

0V

5

4.8V

6

4.8V

7

0V

8

5.0V

IC810

1

0V

2

11.6V

3

2.0V

4

0V

5

0V

6

11.3V

7

2.2V

8

0V

9

11.7V

IC1201

1

11.8V

2

7.8V

3

0V

4

7.1V

5

0V

6

0V

7

7.7V

8

0V

IC1202

1

3.0V

2

2.0V

3

6.0V

4

0V

5

0V

6

2.7V

7

0V

8

1.7V

9

5.7V

IC1251

1

8.4V

2

8.4V

3

5.0V

4

8.4V

5

0V

6

0V

7

0V

8

0V

9

0V

10

11.9V

11

5.0V

12

8.4V

13

8.4V

14

8.4V

15

8.4V

16

11.9V

IC3401

1

4.8V

2

3.4V

3

2.7V

4

2.5V

5

2.5V

6

2.5V

7

2.5V

8

2.5V

9

2.5V

10

2.5V

11

2.5V

12

2.5V

13

2.5V

14

2.5V

15

2.5V

16

0V

17

2.5V

18

5.1V

19

3.3V

20

4.8V

IC3431

1

5.8V

2

11.7V

3

5.8V

4

11.8V

5

0V

6

0V

7

5.8V

8

5.8V

9

5.8V

10

0V

11

4.8V

12

4.8V

13

5.8V

14

5.8V

15

5.8V

16

5.8V

17

0V

18

0V

19

0V

20

0V

IC3451

1

0V

2

0.3V

3

5.1V

4

0V

5

2.5V

6

0.4V

7

2.5V

8

2.5V

9

0V

10

0V

11

2.5V

12

0V

13

0V

14

0V

15

2.5V

16

2.5V

17

0.4V

18

4.6V

19

0V

20

2.3V

21

2.5V

22

2.5V

23

2.4V

24

0V

25

2.5V

26

5.0V

27

2.4V

28

2.3V

29

2.3V

30

2.3V

31

2.3V

32

0.3V

33

2.3V

34

2.3V

35

2.3V

36

4.7V

37

0V

38

4.8V

39

2.0V

40

3.4V

41

2.4V

42

0V

43

2.0V

44

0V

45

2.4V

46

4.8V

47

4.7V

48

2.0V

49

4.8V

50

0V

51

4.0V

52

0V

IC3801

1

4.5V

2

4.6V

3

6.0V

4

0V

5

0V

6

0V

7

0V

8

5.3V

9

5.3V

10

0V

11

11.9V

12

5.9V

13

0V

14

0V

15

4.5V

16

4.5V

IC3811

1

2.5V

2

0V

3

0V

4

0V

5

0V

6

0V

7

2.2V

8

2.2V

9

2.2V

10

2.2V

11

2.6V

12

4.3V

13

0V

14

5.1V

15

2.5V

16

0V

Voltage on Transistors

Q801

E

0V

C

2.0V

B

0.6V

Q2001

E

0V

C

13.2V

B

0V

Q861

E

5.0V

C

2.5V

B

5.0V

Q875

E

0V

C

4.7V

B

0V

Q874

E

4.9V

C

4.9V

B

5.6V

Q873

E

0V

C

0V

B

0.8V

Q872

E

0V

C

0.2V

B

0.6V

Q871

E

0V

C

6.3V

B

0.1V

Q1902

E

0V

C

5.0V

B

0.0V

Q1901

E

1.8V

C

5.0V

B

0.2V

Q121

E

2.8V

C

8.0V

B

3.3V

Q1003

E

0V

C

0.6V

B

0V

Q1202

E

0V

C

0V

B

0V

Q1201

E

0V

C

0V

B

0.6V

Q652

E

5.2V

C

8.3V

B

5.8V

Q641

E

6.3V

C

29.5V

B

6.7V

Q613

E

0V

C

--

B

-1.1V

Q612

E

0V

C

-1.1V

B

-1.4V

Q611

E

10.8V

C

-1.4V

B

10.5V

Q682

E

5.0V

C

0.1V

B

5.6V

Q681

E

5.0V

C

7.8V

B

5.7V

Q835

E

0V

C

29.4V

B

0V

Q001

E

0V

C

15.5V

B

0.1V

Q1043

E

3.4V

C

11.9V

B

4.0V

Q1042

E

10.0V

C

4.0V

B

9.4V

Q1041

E

2.4V

C

9.4V

B

3.0V

Q171

E

2.5V

C

11.8V

B

3.1V

Q1005

E

5.0V

C

11.9V

B

5.6V

Q1004

E

5.0V

C

11.9V

B

5.6V

Q1002

E

0.1V

C

11.8V

B

0.6V

Q1001

E

0.6V

C

0V

B

0V

Q1203

E

0V

C

0V

B

0V

Q2651

E

11.8V

C

0V

B

11.9V

Q2640

E

1.5V

C

0V

B

0.9V

Q3802

E

5.2V

C

11.9V

B

5.9V

Q3801

E

0.7V

C

6.1V

B

1.4V

Q462

E

0V

C

12.9V

B

0.5V

Q461

E

12.9V

C

0V

B

13.5V

Q432

E

0V

C

--

B

0V

Q431

E

0V

C

10.8V

B

0.3V

Q154

E

3.1V

C

0V

B

2.4V

Q153

E

9.3V

C

2.3V

B

8.7V

Q152

E

3.2V

C

8.7V

B

0V

Q151

E

3.8V

C

0V

B

3.2V

Q501

E

0V

C

4.7V

B

0V

Q203

E

0V

C

6.0V

B

0V

Q202

E

0V

C

0.4V

B

0V

Q201

E

0V

C

0V

B

0.8V

Q1204

E

0V

C

11.9V

B

0V

Q3483

E

1.9V

C

8.4V

B

2.5V

Q1252

E

7.9V

C

11.9V

B

8.4V

Q1251

E

7.7V

C

11.9V

B

8.4V

Q3482

E

7.7V

C

11.9V

B

8.4V

Q2621

E

1.9V

C 143.8V
B

2.2V

Q3481

E

1.9V

C

8.4V

B

2.5V

Q2611

E

1.8V

C 137.1V
B

2.2V

Q3432

E

5.2V

C

11.9V

B

5.9V

Q2601

E

1.8V

C 134.3V
B

2.3V

Q3431

E

5.2V

C

11.9V

B

5.9V

Q3484

E

7.7V

C

11.9V

B

8.4V

FOCUS

SCREEN

ASSY

,PWB,AUDIO F2R

T

1AA0B10E230BB

1

2

3

GND

12V

G

B

R

1

5

NC

NC

TEST IN

TEST OUT

SAND

CASTLE

TEST IN

GND

VCC1

CLR

CONT

B-IN

G-IN

R-IN

BLK

R-OUT

G-OUT

B-OUT

BRIGHT

TV/AV
S-CHR.

CVBS

EXT(1V)

SHAR

PNESS

CVBS

INT(2V)

CAL DEC

GND

VCC

GND

DIS DEC

V-OUT

(2V)

A-IN

SIF-IN

IDENT

(T.B)

IF C/R

IF C/R

SCART 

OUT

VCC

IN

OUT

GND

IC501-1

0HA0018---

1

10

1

3

2

4

6

8

10

12

14

16

18

20

21

15

13

11

9

7

5

17

19

Q152

Q151/Q153/Q154

10

1

1

2

IC001-1

GND

0HA0016---

L-OUT

VCC

R-OUT

R-IN

L-IN

1

R

B

G

C501

IC501

D501

C505

C441

R432

Q431

R433

C433

C432

C434

Q432

R224

D222

R223

C511

C512

C222

C503

C513

R507

R506

R508

D502

R501

R225

R226

C226

D431

R436

D221

IC271

C273

R232

Q201

R217

C136

C206

C207

C208

C215

C233

C137

C135

C142

R150

R152

X151

L151

C231

KP

C212

Q501

R504

C514

R435A

C437

C421

C425

D210

Q202

R215

R216

C445

D442

R448

D445

R447

L501

D203

D202

D201

L431

R2005

KQ

R505

R231

R155

K1002

R1028

R1022

R1024

C1029

D1027

C1024

C1028

R1026

R1027

C143

Q151

R151

Q152

L152

C151

R153

Q153

Q154

R157

R156

R172

R171

R218

D481

C481

R481

R482

D482

L231

C232

C234

KL

R227

C506

D135

L232

L432

R154

C504

C502

C482

R1029

L441A

Z04

Z03

KDY-6

KDY-5

KDY-3

KDY-1

KR-2

R431

L201

L202

L203

T451

R158

Q432-1

X152

T141

R159

R203

R204

R205

R214

C209

KA

KB

Q1204

R1206

C1041

R1041

R1042

Q1041

Q1043

Q1042

R1043

R1044

R1046

R1047

R1045

C1042

R001

R002

R003

R004

C001

C003

C004

C011

C012

Q001

R013

C015

R1021

C1022

R1023

C1026

D1026

IC001

R010

C010

C009

C007

C008

R009

R008

R006

C006

C005

R007

R005

C002

R1207

Z01

Z02

C021

Q171

R173

C1021

C1025

C1023

C1027

L1022

R206

R207

R208

R1025

R015

Q1041/Q1043

Q1042

C200

VR501

R509

T431

R451

Y10

Y11

Y08

R511

R513

D1021

D1023

D1022

D1024

C171

SW501

Y09

R434

C430

R016

R017

R502

D446

D432

C438

L1023

L1024

L1025

L1026

L1027

C1031

C235

K10B

R014

C018

C1205

R441

KPS

K6PS

TER1

TER1

KQS

K6QS

SP901

SP902

Q901

K12A

K34A

K34B

KR

K12B

K12BS

K10BS

35EM470

LA7832

EM01Z

:ED0448

500KK

1000A

400NJ

0.36

1/10

GJ330

2SC

2274

(R:S)

1/2DJ

470

500KK

3900A

500KK

1000A

35EM

47CD

2SD

1651-3E

1K

DS442X

:1S1553

:1S2076A

:1S2471

DJ150K

100GK

0.15P

:100HJ

0.15H

25EM

1000T

PM2.2X

CJ

39CA

EM10

180

1.5K

2.2K

1Z75

10K

J1

39K

100EM1AE

RD9.1EB1

:RD9.1EB2

:UZ-9.1BCA

:UZ-9.1BCB

:MTZ9.1A

:MTZ9.1B

DJ15K

1SS133

:1SS176

QU3665M-M---N

KZ

0.01FA

1/10GJ

150

2SC536

(E-NP:F-NP

:G-NP)

:QT0378(A:B)

22K

16EM

470CD

25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

63GK

0.47V

:HJ

0.47G

25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

1K

180

F32B

0140N

L2B9

8R2KN

25KZ0.1FA

:KZ0.1FA

J10EA050N

EM

2.2

2SC536

(E-NP:F-NP:G-NP)

:QT0378(A:B)

56K

EM10

7WK

8.2I

250GJ

0.47

1500MJ

8200XE

3000KK330

(AHH:CRD

:CTB:CDT)

 1SS133

:1SS176

2SC536

(E-NP:F-NP

:G-NP)

:QT0378(A:B)

1/10GJ

33K

22K

EM10

 1S1553

:1S2076A

:1S2471

:DS442X

1/2DJ

330

 1SS133

:1SS176

4.7K

L2G33R3KN

MTZJ11C

:UZ-11BSC

MTZJ11C

:UZ-11BSC

MTZJ11C

:UZ-11BSC

L2G31R0MN

12K

J10EA030N

10K

1/10GJ

150

1/10

GJ1K

J1EK1745-

:J11B0490N

75

1/10

GJ2.2K

1/10

GJ2.2K

16EM

10

MTZJ11C

:UZ-11BSC

16EM

10S

16EM

10S

1/10

GJ33K

75

CC5CA

2SA608

(ECNP:FCNP

:GCNP)

:QT0379(A:B)

DJ

680

2SC536

(E-NP:F-NP

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:QT0378(A:B)

L2B9

220KN

CJ39CA

1/10

GJ1K

1/10

GJ

910

1/10

GJ1K

220

1/10

GJ470

1/10GJ

56K

EU1

500KK

2700A

180K

5.6K

1SS133

:1SS176

L2B94R7KN

CJ180

CA

CJ150CA

J10EA020N

10K

100GK0.1P

:100HJ0.1H

MTZJ11C

:UZ-11BSC

L2B94R7KN

Z21B

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1/10

GJ2.7K

KZ0.01FA

35EM220

250GK

0.1P

150

AC0013

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J30B

0250N

J30B

0250N

J30B

0250N

J30B

0250N

J30B0250N

1/10

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L2B9100KN

L2B9100KN

L2B9100KN

L40B09000

1/10

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100

100

100

1/10GJ

100

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J11EG100N

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1/10

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1/10

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1/10

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2SC536

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2SA608

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:QT0379(A:B)

1/10

GJ820

1/10

GJ820

1/10

GJ2.2K

1/10

GJ1.2K

1/10

GJ1K

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1/10

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1/10

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1/10GJ

1K

1/10

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25KZ0.1FA

:KZ0.1FA

25KZ0.1FA

:KZ0.1FA

KK0.015BA

25EM1000

25EM

1000

2SC536

(E-NP:F-NP:G-NP)

:QT0378(A:B)

1/10GJ

1.2K

25EM

47

1/10GJ

560

16EM

10

1/10GJ

560

16EM

10

MTZJ11C

:UZ-11BSC

TDA7263M

1/2DJ4.7

63GK0.22V

:HJ0.22G

63GK0.22V

:HJ0.22G

63GK0.22V

:HJ0.22G

63GK0.22V

:HJ0.22G

1/2DJ4.7

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1.5K

DJ

1.5K

25EM

33

25EM

33

DJ47

DJ47

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10K

35EM

1000

2SC536

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220

KK1000

BA

KK1000

BA

CJ100CA

CJ100CA

Z21B0040N

1/10GJ

100

1/10GJ

100

1/10GJ

100

1/10

 GJ39K

1/10GJ

1K

25KZ0.1FA

:KZ0.1FA

R3D6101NJ

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1SJ1.2

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J30B0250N

J30B0250N

J30B0250N

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1SJ

270

1SJ

1.5K

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:UZ-11BSC

MTZJ11C

:UZ-11BSC

MTZJ11C

:UZ-11BSC

63GK0.1V

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S10B1370N

J30B0250N

2SJ

390

500KK

1000A

1/10GJ

47K

1/10GJ

10K

1/2FJ4.7

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L2B9

100KN

L2B9

100KN

L2B9

100KN

L2B9

100KN

L2B9

4R7KN

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CD

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J10EA050N

220

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1SJ1K

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J11EL030N

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J11EL

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J11EL050N

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2

3

4

5

6

7

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2

3

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6

7

8

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

11

10

7

6

5

4

3

2

1

1

2

3

4

5

6

7

8

9

10

11

R141

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L141

L289

C146
CJ12

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J213

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J018

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➙②

➙③

➙④

➙⑤

➙⑥

➙⑦

➙⑧

➙⑨

➙⑩

B4
24V

B6
12V

B4
24V

B4
24V

B1
150V

TV/AV

COLOUR

CONT

BRIGHT

PRO
TECT

S-VHS

SHARP

\NESS

PRO
TECT

SC2

B2
25V

S2

B8
5V

B6
12V

AF1

B6
12V

SDA

SCL

AF2

B6
12V

SOUND
MUTE

B6
12V

MUTE

SC1
L-IN

SC1
R-IN

SC1
R-OUT

SC1
L-OUT

SC2

L-IN

SC2

R-IN

SC2

L-OUT

SC2

R-OUT

SC2
L-IN

SC2
R-IN

SC2
L-OUT

SC2
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R

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B

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W30B00100

85Vp-p

64

µ

s

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2.3V

134.3V

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2.2V

137.1V

11.8V

11.9V

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0V

1.5V

0.9V

1.9V

2.2V

143.8V

90Vp-p

64

µ

s

100Vp-p

64

µ

s

11

8

6

10

9

1

2

3

5

4

3

2

1

ASSY,PWB,CRT F3SS
1AA0B10H03700

<B-DRIVE>

B-OUT

<B-BIAS>

R-OUT

<R-BIAS>

<R-DRIVE>

<G-BIAS>

G-OUT

<CRT SOCKET>

<B-1K>

<B-1K>

<B-4.7K>

<B-4.7K>

<B-4.7K>

5

7

R721

C721

R722

VR721

R724

R725-B

R711

C711

R712

VR711

R714

R715-B

R705

R704

VR701

R702

C701

R701

R742

R741

R723

R727

R713

VR712

VR702

R703

K7P

Q701

Q711

Q721

C731

K7D

R744

SG

SG

SG

FO

K7M

K7Q

C735

D721

D701

D71

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R752

R753

D751

C751

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L2621

L2611

L2601

PB2601

W902

DJ330

KK390

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3.9K

R3D8

472NJ

2SJ12K

1/2DJ

3.3K

DJ330

KK390

DJ

3.9K

R3D8

472NJ

2SJ12K

1/2DJ

3.3K

1/2DJ

3.3K

2SJ12K

R3D8

472NJ

DJ

3.9K

KK390

DJ330

DJ3.3K

DJ

4.7K

DJ

1.8K

DJ

470

DJ

2.2K

R3D8102NJ

R3D8102NJ

DJ

1K

J10EA050N

2SC2688’1’

(K:L:M)

:2SC2621

(DRA:ERA)

2SC2688’1’

(K:L:M)

:2SC2621

(DRA:ERA)

2SC2688’1’

(K:L:M)

:2SC2621

(DRA:ERA)

2000KP

1000AHE

DJ270

X

X

X

J30B0250N

J10EA030N

250EM22

(CY:BE)

1SS133

1SS133

1SS133

2SA608(ECNP

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DJ

10K

DJ

10K

1S1555

16EM

330CD

2SA608

(ECNP

:FCNP

:GCNP)

:QT0379

(A:B)

1AV4J11B3090N

L2C1

220KN

L2C1

220KN

L2C1

220KN

1AA4B10E20100

1.8Vp-p

64

µ

s

2.1Vp-p

64

µ

s

4.6Vp-p

64

µ

s

4.2Vp-p

64

µ

s

4.2Vp-p

64

µ

s

40Vp-p

64

µ

s

1000Vp-p

64

µ

s

1.7Vp-p

20ms

45Vp-p

20ms

2.5V

11.8V

3.1V

0V

0.1V

15.5V

3.4V

4.0V

11.9V

4.0V

9.4V

10.0V

2.4V

3.0V

9.4V

0V

4.7V

0V

0V

0V

--V

0V

0.3V

10.8V

0V

0.4V

0V

0V

0V

0.8V

0V

3.2V

3.8V

3.2V

0V

8.7V

2.3V

8.7V

9.3V

0V

2.4V

3.1V

28.6V

13.8V

0V

14.0V

1.6V

1.6V

--V

0V

1.6V

1.6V

15.5V

0.7V

0.7V

25.2V

13.4V

0V

25.3V

2.1V

3.4V

0.2V

3.4V

3.4V

1.6V

2.9V

0V

3.9V

3.4V

2.5V

2.5V

2.5V

3.1V

6.0V

6.0V

6.1V

0V

3.1V

4.0V

0V

1.6V

8.0V

0V

4.4V

3.6V

3.2V

0V

5.3V

0V

0V

0.7V

0V

0V

0V

Part No. SKP20233         F7JTV    (SHEET 2/2)

Содержание CE21B3-C

Страница 1: ...net back of the TV set Note This TV receiver will not work properly in foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications CE21B3 C Contents Safety precautions Specifications 2 Block diagram 3 Cabinet description 4 5 Circuit disassembly 6 Service control adjustment 7 8 Circuit al...

Страница 2: ...arts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark 1 An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of the set 2 C...

Страница 3: ...8 2 3 4 5 2 Bright 3 Contranst 4 Colour 5 Sharpness Control Keys 10 VL VH U IF TU 1 16 45 46 28 29 30 31 41 48 37 18 19 20 7 13 15 21 22 23 24 X131 SAW Filter IC271 1H Delay R Y B Y R Y B Y CVBS In Functuin In AV1 AV2 11 12 14 16 B G R BLK External CVBS in Internal CVBS in Q151 Q152 Q154 H Drive Q431 Q432 H Outpit V Drive V Feedback Audio In Speakers VR501 C512 H V HV Q2601 Q2611 Q2621 Q171 1 6 3 ...

Страница 4: ...pin13 or pin15 is separated to luminance Y signal and chroma signal in IC201 These pins are used in common with H V sync separation input The peaking of Y signal is adjusted by DC voltage of pin14 SHARPNESS control The chroma signal is divided into R Y and B Y chroma signals demodulated in IC201 and output from pin30 R Y and pin31 B Y These chroma signals pass through the 1H delay line circuit IC2...

Страница 5: ...ghtness control output 6 bit DAC Pin3 Contrast control output 6 bit DAC Pin4 Colour control output 6 bit DAC Pin5 Sharpness control output 6 bit DAC Pin6 Not used GND Pin7 Not used GND Pin8 Power ON OFF output H ON Pin9 AFT signal input Pin10 Option SW1 Keyboard scan input DC Pin11 Option SW2 Pin12 50 60Hz switch input 50Hz Hi Pin13 GND Pin14 TV AV switch output TV Hi Pin15 S VHS switch output S V...

Страница 6: ... 6 F7JTV CABINET DISASSEMBLY CABINET BACK DISASSEMBLY 1 Remove 7 screws A 2 Pull out the cabinet back A A A A A A A ...

Страница 7: ...361 H Centre VR131 AGC T101 T102 VC141 T141 IC810 Band SW Audio Board SIF Board A101 Tuner IC1202 Int Ext SW IC1201 AV2 SW TP E TP D IC802 Memory IC801 CPU IC001 Audio output Video input Audio input R Headphones Audio input L B1 POWER SUPPLY ADJ TU AGC ADJ AFT ADJ GREY SCALE ADJ FOCUS ADJ MAIN BOARD HIGH VOLTAGE H WIDTH ADJ V CENTRE ADJ H CENTRE ADJ V SIZE ADJ Q641 Q621 Q601 Q611 VR611 R BIAS VR62...

Страница 8: ...ront panel Press the Function button on the Remote control until SCREEN is highlighted This sets up a horizontal scanning line 6 Set screen VR so that one colour is just visible BIAS VR ADJUSTMENT 7 By using VR2601 VR2611 or VR2621 adjust the line until it becomes white 8 Set screen mode OFF by pressing the Recall button on the Remote control DRIVE VR ADJUSTMENT 9 Using VR2602 and VR2612 adjust wh...

Страница 9: ... b 10kΩ Input probe Output probe SIF alignment DC 12V AGC voltage Output probe Input probe Sweep ATT Marker Frequency SETTING IC3801 pin11 IC3801 pin3 IC3801 pin1 Side b IC3801 pin12 10dB 38 9MHz Adjustment 1 Adjust AGC voltage to be A 0 5Vp p 2 By using T3801 adjust P to be equal centre line Waveform Oscilloscope Input sound signal source TV system Deviation Mode SETTING IC3401 pin5 System B G 27...

Страница 10: ...SD appears on the screen 2 Select the desired service item by using the Function button on the remote control handset 3 Change the data by using the Level or button 4 To return to TV mode press the Recall button on the remote control handset Service mode description K1 K2 For adjustment of stereo separation ST ID Mode setting for A2 stereo judgement 000 Fast mode 001 Normal mode 002 Fast normal mo...

Страница 11: ...HEET F3JPV 7 610 272 4417 DEC IND F4GT 8 1AV2LA9KE01 LATCH PUSH 7 9X6 9BK 9 610 253 2449 AC CORD HOLDER U D4VA 10 645 023 4316 BADGE SANYO 46 2X13 5L45 11 610 261 3032 COIL SPRING E7GCS ACCESSORIES 12 JXZB RC TRANSMITTER SKP10172 INST MANUAL F7ST 1 SKP10173 INST MANUAL F7ST 2 645 027 6927 BATTERY Item Part No Description Note Parts order must contain Service Ref No Part No and descriptions BASS 1 ...

Страница 12: ...w components whose values have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref No Part No and descriptions Read description in the Capacitor and Resistor as follows CAPACITOR CERAMIC 100P K 50V Rated Voltage Tolerance Symbo...

Страница 13: ... 0419 CERAMIC 0 1U Z 25V C136 403 194 4609 ELECT 470U M 16V C137 403 068 0419 CERAMIC 0 1U Z 25V C138 403 069 9510 CERAMIC CHIP 0 01 Z 50V C141 403 028 4419 CERAMIC 56P J 50V C142 403 068 0419 CERAMIC 0 1U Z 25V C143 403 027 1211 CERAMIC 5P J 50V C146 403 010 8507 CERAMIC 12P J 50V C151 403 024 2112 CERAMIC 39P J 50V C162 403 068 2512 CERAMIC 0 22U Z 25V C171 403 237 8057 MT COMPO 0 1U J 50V C1901...

Страница 14: ...401 037 5212 MT GLAZE 100 JA 1 10W R1012 401 027 6628 CARBON 75 JA 1 6W R1013 401 012 4543 CARBON 100 JA 1 4W R1014 401 027 6628 CARBON 75 JA 1 6W R1015 401 038 6416 MT GLAZE 4 7K JA 1 10W R1016 401 019 1040 CARBON 390 JA 1 4W R1017 401 024 7430 CARBON 10K JA 1 6W R1018 401 038 3514 MT GLAZE 330 JA 1 10W R1021 401 038 7611 MT GLAZE 560 JA 1 10W R1022 401 038 0711 MT GLAZE 2 2K JA 1 10W R1023 401 0...

Страница 15: ...A 1 6W R615 401 025 8228 CARBON 22K JA 1 6W R617 401 024 9325 CARBON 1K2 JA 1 6W R619 401 016 1538 CARBON 22 JA 1 4W R620 401 007 5815 CARBON 120K JA 1 2W R621 401 007 5815 CARBON 120K JA 1 2W R622 401 014 5241 CARBON 15K JA 1 4W R623 401 025 7825 CARBON 2K2 JA 1 6W R624 401 068 6902 OXIDE MT 56 JA 2W R625 401 067 8204 OXIDE MT 39 JA 2W R626 401 016 3344 CARBON 2 2K GA 1 4W R631 402 000 8602 SOLID...

Страница 16: ...3337 LINE FILTER L607 610 237 1000 PIPE CORE L608 610 237 1000 PIPE CORE L641 645 033 2722 BEAD CORE TAIYO YUDEN 52M L642 645 033 2722 BEAD CORE TAIYO YUDEN 52M L643 645 033 2722 BEAD CORE TAIYO YUDEN 52M L871 645 008 2962 PEAKING COIL 5 6UH K L881 645 012 8707 PEAKING COIL 1 5UH M DIODE D1005 407 063 8319 ZENER DIODE MTZJ11C D1007 407 063 8319 ZENER DIODE MTZJ11C D1008 407 063 8319 ZENER DIODE MT...

Страница 17: ...3X10 Q432 3 411 004 4404 NUT HEX 3 Q432 5 610 252 0057 WIRE HOLDING HOOK U FWA Q613 1 610 251 5893 POW HEAT SINK E7LC Q613 2 411 046 8507 SCR PAN SW W 3X10 Q613 3 411 004 4404 NUT HEX 3 Q613 4 610 077 7613 SILICONE GREASE G 746 SW1901 610 011 4432 SWITCH PUSH SW1902 610 011 4432 SWITCH PUSH SW1903 610 011 4432 SWITCH PUSH SW1904 610 011 4432 SWITCH PUSH SW501 610 011 2728 SWITCH LEVER 1P 3T SW601 ...

Страница 18: ... 10W R3477 401 038 0711 MT GLAZE 2 2K JA 1 10W R3479 401 038 0711 MT GLAZE 2 2K JA 1 10W R3481 401 038 0711 MT GLAZE 2 2K JA 1 10W R3482 401 038 0711 MT GLAZE 2 2K JA 1 10W TRANSFORMER T3401 645 015 7943 COIL FERRITE 2 5M COIL L3451 401 037 5014 MT GLAZE 0 000 ZA 1 10W MISCELLANEOUS J1201 401 037 5014 MT GLAZE 0 000 ZA 1 10W J1203 401 037 5014 MT GLAZE 0 000 ZA 1 10W J1204 401 037 5014 MT GLAZE 0 ...

Страница 19: ...77 D721 407 012 4416 DIODE 1SS133 T 77 D751 407 012 4416 DIODE 1SS133 T 77 MISCELLANEOUS K7M 645 008 4058 TERMINAL PLUG K7P 645 008 7288 HOUSING PLUG 5P K7Q 645 008 7264 HOUSING PLUG 3P K701 645 031 7699 CRT SKT HPS 014103 OUT OF CIRCUIT F7JTV PICTURE TUBE Q901 414 007 9001 CRT A51EBV13X09 COIL L901 645 034 1267 DEGAUSS COIL 21 42T 425 MISCELLANEOUS SP901 610 232 3986 SPEAKER SP902 610 232 3986 SP...

Страница 20: ...Sanyo Industries UK Ltd Printed in UK ...

Страница 21: ...5U EM3 3 1 10 GJ 10K 16EM 100 AN78M12 LB BA178M12T L78M12 RA L78M12CV MC78M12CT 16EM 470T KZ0 01FA 1 10GJ 180 1 10GJ 8 2K CJ18CA 1 10GJ 8 2K V10B2110N V1E042XCB 1 10GJ 5 6K EU2A ERC91 02L ERC91 02L 1000KK680 AHH CTB 200EM 220XD 25EM 2200T 35EM 2200T EU2 EU2Z 35EM 470T DJ100K 4 7K 2SC536 E NP F NP G NP QT0378 A B MTZ6 2C MTZ6 8A RD6 2EB3 RD6 8EB1 DJ 150K 1 2DJ47K PT0146 L5PT0250 10EM 1000T 1 2DJ 1 ...

Страница 22: ...3401 K12B PB002 R1256 1 10 GJ82K HD14052BP MN4052B TC4052BP UPD4052BC 2SC2812L6 BC848B 1 10GJ 2 2K 2SC2812L6 BC848B Q3484 2SC2812L6 BC848B Q3482 2SC2812L6 BC848B 1 10 GJ2 2K 1 10 GJ470 1 10 GJ82K 1 10 GJ82K 1 10 GJ82K R1263 1 10 GJ82K 1 10 GJ82K 1 10 GJ2 7K 1 10 GJ6 8K 16EM 10 J10EA020N TDA9840 V2 TDA8424 L21B0120N 25CG 3300CA 16EM10 EM2 2 EM2 2 16EM 100 KK0 01BA 25KZ0 1FA KZ0 1FA 1 10 GJ100 1 10 ...

Страница 23: ...Q153 Q154 10 1 1 2 IC001 1 GND 0HA0016 L OUT VCC R OUT R IN L IN 1 R B G C501 IC501 D501 C505 C441 R432 Q431 R433 C433 C432 C434 Q432 R224 D222 R223 C511 C512 C222 C503 C513 R507 R506 R508 D502 R501 R225 R226 C226 D431 R436 D221 IC271 C273 R232 Q201 R217 C136 C206 C207 C208 C215 C233 C137 C135 C142 R150 R152 X151 L151 C231 KP C212 Q501 R504 C514 R435A C437 C421 C425 D210 Q202 R215 R216 C445 D442 R...

Страница 24: ...y Circuit SIF Unit Audio Unit Tuner IC802 Memory 47 49 50 SCL SDA RC Pre amp 6 5 51 52 IC810 Band sw 14 24 17 18 2 3 4 5 2 Bright 3 Contranst 4 Colour 5 Sharpness Control Keys 10 VL VH U IF TU 1 16 45 46 28 29 30 31 41 48 37 18 19 20 7 13 15 21 22 23 24 X131 SAW Filter IC271 1H Delay R Y B Y R Y B Y CVBS In Functuin In AV1 AV2 11 12 14 16 B G R BLK External CVBS in Internal CVBS in Q151 Q152 Q154 ...

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