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

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

,A

UDIO 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

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

IC271

C273

R232

Q201

R217

C136

C206

C207

C208

C215

C233

C137

C135

C142

R150

R152

X151

L151

C231

KP

C212

Q501

R504

C514

R435

C437

C421

C423

C424

C422

D438

D439

Q461

R473

Q462

R471

R472

R470

R469

R468

C463

D464

R467

D465

D210

Q202

R215

R216

K001

C445

D442

R448

D445

C468

D466

D469

R474

R447

L501

D203

D202

D201

L431

C470

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

C467

R463

R462

C462

D481

C481

R481

R482

D482

L231

C232

C234

KL

R227

C506

D135

L232

L432

R154

C504

C502

C482

R1029

Z11

Z12

L461

L441

Z04

Z03

KDY-6

KDY-5

KDY-3

KDY-1

KR-2

KR-1

C464

C431

R431

L201

L202

L203

T451

R158

L001

L002

L003

C013

C014

Q432-1

Q461-1

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

K11A

Z01

Z02

C021

R012

Q171

R173

C1021

C1025

C1023

C1027

L1022

R206

R207

R208

R1025

L462

C465

R015

Q1041/Q1043

Q1042

C017

C016

R011

C200

VR501

VR462

R509

T431

R451

Y10

Y11

Y08

Y07

R511

R513

D1021

D1023

D1022

D1024

C171

SW501

Y09

R434

C430

R016

R017

R502

D446

D432

C438

L1023

L1024

L1025

L1026

C024

C023

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

K11AS

K12AS

K12A

K34A

K34B

KR

K12B

K12BS

K10BS

35EM470

LA7833

EM01Z

:ED0448

500KK

1000A

400NJ

0.3

1/10

GJ1K

2SC

3332

(R:S)

1/2DJ

1K

500KK

3900A

500KK

1000A

35EM

47CD

2SD

1556-3E

1K

DS442X

:1S1553

:1S2076A

:1S2471

DJ130K

100GK

0.27P

:100HJ

0.1H

25EM

2200T

PM2.2X

CJ

39CA

EM10

100

2.2K

1.5K

1Z75

10K

J1

39K

100EM1AE

RD9.1EB1

:RD9.1EB2

:UZ-9.1BCA

:UZ-9.1BCB

:MTZ9.1A

:MTZ9.1B

DJ10K

1SS133

:1SS176

IC  U3665M

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

5WJ10I

:5WJ10VC

250GJ

0.47

1500MJ

6200XE

1500MJ

5600XE

400NJ

0.015

400NJ

0.027

ERD07

-15L

ERB44

-04

2SB1274

(QRA:RRA:SRA)

:2SB1565

(DRA:ERA:FRA)

680

2SC536

(E-NP:F-NP

:G-NP)

:QT0378

(A:B)

1.5K

47K

47K

68K

1.8K

63GK0.1V

:HJ0.1G

RD5.6EB1

:UZ-5.6BCA

:MTZ5.6A

220K

1SS133

:1SS176

 1SS133

:1SS176

2SC536

(E-NP:F-NP

:G-NP)

:QT0378(A:B)

1/10GJ

33K

22K

J12B04900

:J12B05400

EM10

 1S1553

:1S2076A

:1S2471

:DS442X

1/2DJ

330

 1SS133

:1SS176

25EM

22

RD20EB1

:UZ-20BCA

:MTZ20A

EU1

1/2DJ

270

4.7K

L2G33R3KN

MTZJ11C

:UZ-11BSC

MTZJ11C

:UZ-11BSC

MTZJ11C

:UZ-11BSC

L2G31R0MN

KZ

0.01F

3.9K

J10EA030N

3.9K

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

:G-NP)

:QT0378(A:B)

L2B9

220KN

CJ39CA

1/10

GJ1K

1/10

GJ

910

1/10

GJ1K

220

1/10

GJ470

1/10GJ

56K

10EM

220

1.8K

1.5K

EM1

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

L26B0170N

:L26B0260N

:LM0045

:LM0045D

AC0048

J30B

0250N

J30B

0250N

J30B

0250N

J30B

0250N

J30B0250N

J30B

0250N

63GK0.39V

;HJ0.39G

25KZ

0.056FA

1/10

GJ330

L2B9100KN

L2B9100KN

L2B9100KN

L40B05600

1/10

GJ1K

L2G3120KN

L2G3120KN

Z21B

0040N

KZ

0.01FA

KZ

0.01FA

HV

0HA0019---

2HA0034---

F32B0090N

SL0005XV

DJ680

100

100

100

1/10GJ

100

KK

1000BA

J11EG100N

J11EG100N

2SC536

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

:QT0378(A:B)

1/10

GJ47K

16EM

10

1/10

GJ27K

1/10

GJ10K

2SC536

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

:QT0378(A:B)

2SA608

(ECNP:FCNP:GCNP)

:QT0379(A:B)

1/10

GJ820

1/10

GJ820

1/10

GJ2.2K

1/10

GJ1.2K

1/10

GJ1K

X

1/10

GJ1K

1/10

GJ1.8K

1/10GJ

1K

1/10

GJ1.8K

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

DJ

1.5K

DJ

1.5K

25EM

33

25EM

33

DJ47

DJ47

KK0.015BA

10K

J10EA020N

35EM

1000

1/2

DJ

150

2SC536

(E-NP:F-NP

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:QT0378(A:B)

220

KK1000

BA

KK1000

BA

CJ100CA

CJ100CA

Z21B0040N

1/10GJ

100

1/10GJ

100

1/10GJ

100

1/10

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AA0025

100GK2.2

:100GK2.2P

1/10GJ

1K

16PM10D

16PM10D

1/2

DJ

150

25KZ0.1FA

:KZ0.1FA

R3D6101NJ

:R3L1101NJ

<B-100>

R3D6472NJ

:R3L1502NJ

<B-5K>

1SJ0.82

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2SJ1.5

J30B0250N

J30B0250N

J30B0250N

1SJ

470

1SJ

1K

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MTZJ11C

:UZ-11BSC

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:UZ-11BSC

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:UZ-11BSC

63GK0.1V

:HJ0.1G

S10B1370N

J30B0250N

2SJ

390

500KK

1000A

1/10GJ

47K

1/10GJ

10K

1/2FJ4.7

UZ-7.5BCC

:UZ-8.2BCA

EM01Z

FK0.01

(D:BE)

L2B9

100KN

L2B9

100KN

L2B9

100KN

L2B9

100KN

KZ

0.01FA

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0.01

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4R7KN

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180CA

CD

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J10EA050N

220

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0.01FA

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100CA

1SJ1K

DJ330

KK560

DJ

3.9K

R3D8

472NJ

2SJ12K

1/2DJ

3.3K

DJ330

KK560

DJ

3.9K

R3D8

472NJ

2SJ12K

1/2DJ

3.3K

1/2DJ

3.3K

2SJ12K

R3D8

472NJ

DJ

3.9K

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

(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)

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

JG0152

X

X

J11EL030N

J11EL030N

A10B00400

A10B00400

Q0306XXH

<A66ECY13X38>

J11EL020N

J11EL

020N

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

J30B0250N

R141

C141

1/10GJ

  6.8K

CJ56RA

L141

L289

C146
CJ12

100KN

KSC

J30B

0250N

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

FR
L-IN

FR
R-IN

BLK

R

G

B

B2
25V

L442

AA0040

Part No. SKP20117        F3SEV    (SHEET 2/2)

Summary of Contents for 28dn2

Page 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 ...

Page 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...

Page 3: ... 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 Video In Audio In L ...

Page 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...

Page 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...

Page 6: ...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...

Page 7: ...rog on the TV front 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 V...

Page 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...

Page 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 ...

Page 10: ...SHEET F3SCM 7 610 253 2449 HOLDER AC CORD GBR D4VA 8 645 003 9256 BADGE SANYO 46 2X13 5L45 9 610 104 2505 LATCH PUSH 7 9X6 9BK 10 610 210 7302 COIL SPRING D8HA ACCESSORIES 11 JXZB RC TRANSMITTER 12 SKP10079 INST MANUAL GB D F NL GR SKP10080 INST MANUAL DK SF FI P I Item Part No Description Note Parts order must contain Service Ref No Part No and descriptions 1 2 3 4 5 6 7 8 9 0 P F TV i A B P P X ...

Page 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...

Page 12: ...332 S Q432 405 095 0209 TR 2SD1556 3E Q461 405 064 7307 TR 2SB1274 Q RA 405 064 7406 TR 2SB1274 R RA 405 064 7505 TR 2SB1274 S RA 405 139 1100 TR 2SB1565 D RA 405 139 1209 TR 2SB1565 E RA 405 139 1308 TR 2SB1565 F RA Q462 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 Q501 406 007 2106 TR JC546A 406 007 2007 TR JC54...

Page 13: ...02 CERAMIC 1000P K 50V C1107 403 041 8804 ELECT 10U M 16V C1108 403 014 9203 CERAMIC 180P J 50V C1109 403 008 7406 CERAMIC 10P D 50V C114 401 037 5004 MT GLAZE 0 000 ZA 1 10W C117 401 037 5004 MT GLAZE 0 000 ZA 1 10W C120 403 069 9500 CERAMIC 0 01U Z 50V C1201 403 041 8804 ELECT 10U M 16V C1202 403 041 8804 ELECT 10U M 16V C1203 403 069 8305 CERAMIC 0 01U Z 50V C1205 403 609 5718 CERAMIC 100P J 50...

Page 14: ...C645 403 158 1309 ELECT 2200U M 35V C651 403 148 0305 ELECT 470U M 16V C652 403 069 9500 CERAMIC 0 01U Z 50V C653 403 043 9106 ELECT 47U M 16V C655 403 126 4400 ELECT 100U M 10V C661 403 051 0607 ELECT 4 7U M 50V C681 403 190 4702 ELECT 1000U M 25V C682 403 069 9500 CERAMIC 0 01U Z 50V C683 403 147 9606 ELECT 1000U M 10V C684 403 050 6600 ELECT 3 3U M 50V C802 403 270 2901 MT POLYEST 0 1U K 63V 40...

Page 15: ...0W R1924 401 027 5502 CARBON 6 8K JA 1 6W R2001 401 038 2200 MT GLAZE 27K JA 1 10W R2002 401 037 5608 MT GLAZE 10K JA 1 10W R2004 401 037 7800 MT GLAZE 150 JA 1 10W R2005 401 026 7002 CARBON 3 9K JA 1 6W R201 401 038 6505 MT GLAZE 47K JA 1 10W R202 401 037 5707 MT GLAZE 100K JA 1 10W R203 401 024 6720 CARBON 100 JA 1 6W R204 401 024 6720 CARBON 100 JA 1 6W R205 401 024 6720 CARBON 100 JA 1 6W R206...

Page 16: ... 10W R864 401 038 7611 MT GLAZE 560 JA 1 10W R865 401 038 0711 MT GLAZE 2 2K JA 1 10W R866 401 038 0711 MT GLAZE 2 2K JA 1 10W R867 401 038 0711 MT GLAZE 2 2K JA 1 10W R868 401 037 6704 MT GLAZE 1 2K JA 1 10W R869 401 038 2200 MT GLAZE 27K JA 1 10W R870 401 025 8208 CARBON 22K JA 1 6W R871 401 038 6406 MT GLAZE 4 7K JA 1 10W R872 401 038 3702 MT GLAZE 33K JA 1 10W R873 401 038 6406 MT GLAZE 4 7K J...

Page 17: ...07 ZENER DIODE MTZ9 1B 407 057 9602 ZENER DIODE RD9 1EB1 407 057 9701 ZENER DIODE RD9 1EB2 407 163 9909 ZENER DIODE UZ 9 1BCA 407 162 2703 ZENER DIODE UZ 9 1BCB D432 407 005 7308 DIODE EM01Z D438 407 095 8001 DIODE ERD07 15L D439 407 006 4108 DIODE ERB44 04 D442 407 005 4505 DIODE DS442X 407 013 1008 DIODE 1S1553 407 013 4306 DIODE 1S2076A 407 013 6508 DIODE 1S2471 D445 407 012 4406 DIODE 1SS133 4...

Page 18: ... 2 2U M 50V C3814 403 049 9803 ELECT 2 2U M 50V C3815 403 049 9803 ELECT 2 2U M 50V RESISTOR R3802 401 037 5202 MT GLAZE 100 JA 1 10W R3803 401 037 5608 MT GLAZE 10K JA 1 10W R3804 401 037 9200 MT GLAZE 1 8K JA 1 10W R3805 401 038 3504 MT GLAZE 330 JA 1 10W R3806 401 038 7502 MT GLAZE 56 JA 1 10W R3811 401 038 7601 MT GLAZE 560 JA 1 10W R3814 401 038 7601 MT GLAZE 560 JA 1 10W R3815 401 038 2200 M...

Page 19: ...P K 50V C2611 403 074 5702 CERAMIC 560P K 50V C2621 403 074 5702 CERAMIC 560P K 50V C2631 403 077 2708 CERAMIC 1000P P 2K C2635 403 055 8401 ELECT 22U M 250V 403 260 0405 ELECT 22U M 250V C2651 403 201 5001 ELECT 330U M 16V RESISTOR R2601 401 018 2800 CARBON 330 JA 1 4W R2602 401 019 1901 CARBON 3 9K JA 1 4W R2603 401 012 5708 CARBON 1K JA 1 4W R2604 401 065 4604 OXIDE MT 12K JA 2W R2605 401 009 6...

Page 20: ...Ref No Part No Description Ref No Part No Description 20 ...

Page 21: ...3 R1054 R1051 R1055 Q1004 Q1005 C1008 C1004 C103A C1109 L1103 C1108 R1200 D1201 R354 D352 R1900 D655 R894 R893 C106A R898 R897 C892 L901 W901 KE KF KK 1000BA KK 1000BA RD5 1EB3 UZ 5 1BCC MTZ5 1C 16EM10 J1 1 10GJ 4 7K TDA8361 N5 25KZ0 1FA KZ0 1FA 25KZ0 1FA KZ0 1FA KK4700BA 63GK0 1V HJ0 1G 1 10GJ 100K KZ 0 01FA 25KZ0 1FA KZ0 1FA 1 10GJ 100 KK2700 BA KK4700 BA 63GK0 047V HJ0 047G 63GK0 1V HJ0 1G KK10...

Page 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 ...

Page 23: ... 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 IC271 C273 R232 Q201 R217 C136 C206 C207 C208 C215 C233 C137 C135 C142 R150 R152 X151 L151 C231 KP C212 Q501 R504 C51...

Page 24: ...NE VR DEL DRIVE ECCITAZIONE 9 Servendosi di VR601 e VR611 regolare il bilanciamento del bianco REGOLAZIONE DI ALTO VOLTAGGIO E DI AMPIEZZA REGOLAZIONE DI ALTO VOLTAGGIO 1 Sintonizzare il ricevitore sull oscillogramma circolare PAL 2 Regolare i comandi di luminosità e contrasto sui livelli massimi 3 Collegare il misuratore V digitale su entrambi i terminali di R224 lato sinistro e il misuratore di ...

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