background image

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 F2RT

1AA0B10E230BB

1

2

3

GND

12V

G

B

R

1

5

NC

NC

IN

UT

LE

IN

D

C1

LR

NT

N

N

LK

UT

UT

T

HT

V

R.

BS

)

R

SS

BS

)

C

ND

C

D

C

T

T

RT 

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

11

8

6

10

9

1

2

3

5

4

3

2

1

ASSY,PWB,CRT F2RC
1AA0B10E24500

<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

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

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

R1023

C1026

D1026

IC001

R010

C010

C009

C007

C008

R009

R008

R006

C006

C005

R007

R005

C002

R1207

Z01

Z02

C021

Q171

R173

C1025

C1023

C1027

L1022

R206

R207

R208

R1025

R015

Q1041/Q1043

Q1042

C200

VR501

R509

T431

R451

Y10

Y11

Y08

R511

R513

D1023

D1022

D1024

SW501

Y09

R434

C430

R016

R017

R502

D446

D432

C438

L1024

L1025

L1026

L1027

C1031

C235

K10B

R014

C018

C1205

R441

R2621

C2621

R2622

VR2621

R2624

R2625-B

R2611

C2611

R2612

VR2611

R2614

R2615-B

R2605

R2604

VR2601

R2602

C2601

R2601

R2642

R2641

R2623

R2627

R2613

VR2612

VR2602

R2603

K26P

Q2601

Q2611

Q2621

C2631

K26D

R2644

SG

SG

SG

FO

K26M

K26Q

C2635

D2621

D2601

D2611

Q2651

R2652

R2653

D2651

C2651

Q2640

K2601-B

L2621

L2611

L2601

PB2601

KPS

K6PS

W902

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

5M-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

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: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

0040N

1/10

GJ2.7K

KZ0.01FA

35EM220

250GK

0.1P

150

AC0013

:AC0013B

J30B

0250N

J30B

0250N

J30B

0250N

J30B

0250N

J30B0250N

1/10

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L2B9100KN

L2B9100KN

L2B9100KN

L40B05500

1/10

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HV

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F32B0090N

SL0005XV

DJ680

100

100

100

1/10GJ

100

KK

1000BA

J11EG100N

J11EG100N

2SC536

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1/10

GJ47K

16EM

10

1/10

GJ27K

1/10

GJ10K

2SC536

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

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2SA608

(ECNP:FCNP:GCNP)

:QT0379(A:B)

1/10

GJ820

1/10

GJ820

1/10

GJ2.2K

1/10

GJ1.2K

1/10

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1/10

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1/10

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1/10GJ

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1/10

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25KZ0.1FA

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25KZ0.1FA

:KZ0.1FA

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25EM1000

25EM

1000

2SC536

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

:QT0378(A:B)

1/10GJ

1.2K

25EM

47

1/10GJ

560

16EM

10

MTZJ11C

:UZ-11BSC

TDA7263M

1/2DJ4.7

63GK0.22V

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:HJ0.22G

63GK0.22V

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63GK0.22V

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1/2DJ4.7

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1.5K

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1.5K

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25EM

33

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DJ47

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10K

35EM

1000

2SC536

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CJ100CA

CJ100CA

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1/10GJ

100

1/10GJ

100

1/10GJ

100

1/10

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1SJ

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J30B0250N

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KK560

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3.3K

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1/2DJ

3.3K

2SJ12K

R3D8

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DJ

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KK560

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

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(DRA:ERA)

2SC2688'1'

(K:L:M)

:2SC2621

(DRA:ERA)

2000KP

1000AHE

DJ270

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X

X

J30B0250N

J10EA030N

250EM22

(CY:BE)

1S1555

1S1555

1S1555

2SA608(ECNP

:FCNP:GCNP)

:QT0379(A:B)

DJ

10K

DJ

10K

1S1555

16EM

330CD

2SA608

(ECNP

:FCNP

:GCNP)

:QT0379

(A:B)

EK0618L

L2C1

331KN

L2C1

331KN

L2C1

331KN

1AA4B10E0280A

J11EL

050N

J11EL

050N

W30B00100

X

X

J11EL030N

J11EL030N

A10B00400

A10B00400

Q0356XXH

<A51EBV13X09>

VIDEOCOLOUR

J10EA

020N

X

X

J10EA

050N

J11EL

050N

J11EL050N

1

2

3

4

5

6

7

1

2

3

4

5

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

C141

1/10GJ

  6.8K

CJ56RA

L141

L289

C146
CJ12

100KN

J213

J   

L442

AA0026

:AA0026A

J019

J   

J018

J   

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
R-OUT

BLK

R

G

B

B2
25V

Part No. SKP20138        E7PEV    (SHEET 2/2)

Содержание CE21P1-C

Страница 1: ... foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications Specifications Power source AC 220 240V 50Hz Television system System B G Colour system PAL Receiving channel VHF E2 E12 CATV X Y Z S1 S41 UHF 21 69 Aerial input impedance 75ohm AV terminal 21 Pin socket CENELEC standard Sound ...

Страница 2: ... a receiver Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is particularly recommended that only parts 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 b...

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: ...f Q462 to compensate for width variations due to variations in the beam current 7 CPU System and Teletext Control Pin description Pin1 Tuning voltage output Pin2 Brightness 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 inpu...

Страница 6: ...Video Croma Def IC281 VR361 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 B1 POWER SUPPLY ADJ TU AGC ADJ AFT ADJ GREY SCALE ADJ FOCUS ADJ MAIN BOARD H WIDTH ADJ V CENTRE ADJ H CENTRE ADJ V SIZE ADJ Q641 Q621 Q601 Q611 VR611 R BIAS VR621 G BIAS VR601 B BIAS VR612 R DRIVE VR60...

Страница 7: ...nt 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 whit...

Страница 8: ... 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 9: ...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 mode ...

Страница 10: ...GC 7 610 253 2449 HOLDER AC CORD GBR D4VA 8 610 224 5721 SPACER CUSHION B3MY 9 412 009 3003 CRT SCREW 6 X 30 10 411 076 1400 SCREW TPG 4 X 14 11 610 265 4202 HOLDER DEGAUSS COIL F3SC 12 610 249 5331 BUTTON UNIT A E7KC ACCESSORIES 13 JXZB RC TRANSMITTER 14 SKP10099 INST MANUAL GB D Item Part No Description Note Parts order must contain Service Ref No Part No and descriptions BASS 1 2 3 4 5 6 7 8 9 ...

Страница 11: ...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 Symbols Less than 10PF A Not specified B 0 1...

Страница 12: ... 1802 TR JC556B 405 004 4205 TR 2SA608 E CTV NP 405 004 4809 TR 2SA608 F CTV NP 405 028 7909 TR 2SA608 G CTV NP Q612 405 058 0208 TR 2SC3807 R CTV YA Q613 405 018 9203 TR 2SC3895 T CTV YB Q641 406 007 2106 TR JC546A 406 007 2007 TR JC546B 405 019 1909 TR 2SC536 E NP 405 019 2708 TR 2SC536 F NP 405 019 3804 TR 2SC536 G NP Q652 405 023 4903 TR 2SD400 D MP 405 023 5009 TR 2SD400 E MP 405 023 5306 TR ...

Страница 13: ...RAMIC 1000P K 50V C200 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2001 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2002 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C2003 403 068 0409 CERAMIC 0 1U Z 25V 403 070 2606 CERAMIC 0 1U Z 50V C201 403 014 3409 CERAMIC 18P J 50V C202 403 270 2901 MT POLYEST 0 1U K 63V 403 237 8007 MT COMPO 0 1U ...

Страница 14: ...401 037 5400 MT GLAZE 1K JA 1 10W R016 401 038 6505 MT GLAZE 47K JA 1 10W R017 401 037 5608 MT GLAZE 10K JA 1 10W R100 401 037 5004 MT GLAZE 0 000 ZA 1 10W R1001 401 038 7601 MT GLAZE 560 JA 1 10W R1002 401 038 0701 MT GLAZE 2 2K JA 1 10W R1003 401 038 7601 MT GLAZE 560 JA 1 10W R1004 401 038 0701 MT GLAZE 2 2K JA 1 10W R1005 401 027 6608 CARBON 75 JA 1 6W R1006 401 038 5300 MT GLAZE 39K JA 1 10W ...

Страница 15: ...403 WIRE WOUND 3 9 KA 7W R611 401 027 2600 CARBON 5 6K JA 1 6W R615 401 025 8208 CARBON 22K JA 1 6W R617 401 024 9305 CARBON 1 2K JA 1 6W R619 401 016 1508 CARBON 22 JA 1 4W R620 401 007 5805 CARBON 120K JA 1 2W R621 401 007 5805 CARBON 120K JA 1 2W R622 401 014 5201 CARBON 15K JA 1 4W R623 401 025 7805 CARBON 2 2K JA 1 6W R624 401 068 6902 OXIDE MT 56 JA 2W R625 401 067 8204 OXIDE MT 39 JA 2W R62...

Страница 16: ... L881 645 001 4697 INDUCTOR 1 5U M DIODE D1005 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1007 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1008 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1010 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ 11BSC D1011 407 063 8309 ZENER DIODE MTZJ11C 407 158 3400 ZENER DIODE UZ ...

Страница 17: ...G 5P K1001 645 005 5867 SOCKET RGB 21P 610 234 3779 SOCKET 21P K1001Z 610 261 2813 MOUNTING BRKT F2WV K1002 645 005 5867 SOCKET RGB 21P 610 234 3779 SOCKET 21P K1002Z 610 261 2813 MOUNTING BRKT F2WV PS601 408 003 6805 THERMISTOR 902P44E180MR14 408 015 1904 THERMISTOR PA3A5180B270 SW1901 610 011 2698 SWITCH PUSH SW1902 610 011 2698 SWITCH PUSH SW1903 610 011 2698 SWITCH PUSH SW1904 610 011 2698 SWI...

Страница 18: ... X3401 645 016 6662 OSC CRYSTAL 10MHZ ASSY PWB CRT F2RC 1AA0B10E24500 TRANSISTOR Q2601 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M Q2611 405 041 6507 TR 2SC2621 D RA 405 041 6705 TR 2SC2621 E RA 405 066 9903 TR 2SC2688 1 K 405 067 0008 TR 2SC2688 1 L 405 067 0107 TR 2SC2688 1 M Q2621 405 041 6507 TR 2...

Страница 19: ... 002 5624 COIL DEGAUSSING 645 002 5631 COIL DEGAUSSING MISCELLANEOUS SP901 610 232 3986 SPEAKER 610 228 7202 SPEAKER SP902 610 232 3986 SPEAKER 610 228 7202 SPEAKER W901 645 012 7632 ASSY CORD POWER W902 610 251 5824 GROUNDING CONNECTOR Ref No Part No Description Ref No Part No Description 19 ...

Страница 20: ...Ref No Part No Description Ref No Part No Description 20 ...

Страница 21: ...12 Y13 KH2 D1005 D1007 D1008 R1908 R1909 C872 Q874 R895 SW1901 SW1904 C120 Y05 Y06 TP B L102 L101 R662 C841 L1003 L1004 T611 D861 R1018 Q613 1 Z101 Z102 D648 C884 C883 Q875 R896 IC652 C652 L1005 L1006 Q1004 Q1005 R1052 R1056 R1053 R1054 R1051 R1055 Q1004 Q1005 C1008 C1004 C103A R1200 D1201 R1900 D655 R894 R893 C106A R898 R897 C892 C3806 X3801 T3801 IC3801 C3804 Q3801 R3805 R3803 R3806 R3804 C3802 ...

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: ...11 9V B 5 9V Q3484 E 7 7V C 11 9V B 8 4V FOCUS SCREEN ASSY PWB AUDIO F2RT 1AA0B10E230BB 1 2 3 GND 12V G B R 1 5 NC NC IN UT LE IN D C1 LR NT N N LK UT UT T HT V R BS R SS BS C ND C D C T T RT 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 11 8 6 10 9 1 2 3 5 4 3 2 1 ASSY PWB CRT ...

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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