TOSHIBA CEF273 schematic

ABC D E F GH

CHASSIS GND

8

6.3A 125V

F401

6.3A125V
51MS063L

FH401

EYF-52BCY

WHITE

7

CCT2302-0911

6

J401

12

CP403

BLACK

1

003P-2100

D402

D403

ENE271D-10A

DE37-452M

FH402

EYF-52BCY

SH401
YQ-36

D404_1

CP413

003P-2100

C402

ENE241D-10A-Q6

1

0.33275V ECQUL
R404

34

12

1.5M1W RCR

COIL,LINE FILTER

SS30V-R300071

L401

5

1W

R412

0.22

D410

CP405

1

R505

100 1/4W

SH403
YQ-36

SH409
YQ-36

1N5406FL-6737

D409

1N5406FL-6737

0.7

0.6

0

SH405
YQ-36

C403_1

C404_1

RELAY DRIVE
Q401
KTC3198

470200V LXQ

470200V LXQ

6.3A 125V(F401)

6.3A 125V(F401)

R406

0.022 1W

HS403

763WAA0367

NCNC

82K

1/4W

R407

82K

R533

1/4W

R409

82K

1/4W

R532

D459

MTZJ22B

KTC3875S_Y_RTK

47K 3W

304.0
D

0

G

0

S

START CIRCUIT

Q434

2SK3563(ORION_Q)

0

0.7

0

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

10K

R534

SW

Q433

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CP401

003P-2100

4

4

3

12

3

D401

1H3-E

C401_1

2250V YXF

2

R401

AT+5V

P.CON+5V

6.3A 125V

1

CAUTION

ATTENTION

003P-2100

1

TH401

4D2-18LCS

RY401

ALKS329_A60

W834

1/4W

R402

10K

SH402
YQ-36

SH408
YQ-36

2.2K 1/4W

GND

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

REPLACE ONLY WITH THE SAME TYPE FUSE

:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

N’UTILISER QUE DES FUSIBLE DE MEME TYPE

SH404

YQ-36

COIL,LINE FILTER

L402

SS30V-R300071

34

C448

12

0.1275V ECQUL

POWER CONTROL IC

IC401 MP2A5060

S-GND

P-GND

Q1-s

Q1-s

0

0

0

0

C408

R410

0.001

820 1/4W

D460

C472

W835

1H3-E

0.01 B

R411

68K

C407_1

YXF

C409

0.1

Vcc

VrefISFB

10 11 12 13 14 15 18 19 20 22 2345 78

19.0

B

0.0022

2250V

B

C4111BC414

C413

5.002.5

C418

B

C412

R414

10K

R413

C410

0.0015250V KX

0.1275V ECQUL

W805

W806

VW

CON

1.3

0.1 B

10K

C415

0

0

330P CH

R535

4.7K 1/4W

KTC3875S_Y_RTK

KTC3875S_Y_RTK

W5RH3.5X5X1.0

1.3

SOFT SWITCH

0.0015 B

KTC3875S_Y_RTK

0.6

R415

DUTY CONTROL

Q403

DUTY CONTROL

Q404

B404

Q2-g

Q1-d&Q2-s

Q1-d&Q2-s

165.6

165.6

165.5

2.2 1/4W

Q402

22K

C416_1

D461

MTZJ11B

CAUTION

R416

Duty CTL

D411

1SS355

179.0

177.0

Q2-d

1006.3V MHE

323.0

C417

Q2-d

323.0

171.0

171.0

168.0

1SS355

216.0

D413

165.6

165.6

R421

1.5K 1/2W

19.0 34.8

19.4

CH

D412

820P

MTZJ3.9B

100K

R417

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

R418

3.3K

D414

R419

68K

C419

D415

100P CH

1SS355

D421

1SS355

Q2 DRIVE
Q407
KTA1281_Y

159.0

R423

5.6K 1/4W

R498

100

VCC REGULATOR
Q405
KTC3209_Y

D416

MTZJ20B

0

0.8

0

VCC REGULATOR

Q406

KTC3875S_Y_RTK

1N4005-EIC

1N4005-EIC

R422

4.7K 1/4W

UDZS3.9B

D426

RB160M-90TR

R424

47K

D427

D422

IS THE LIVE CONNECTIONCAUTION:

D425

D419

1SS355

R425

300

D420

1SS355

D423

1M 1/4W RCR

270 1/2W

4.7K 1/2W

1SS133

R426

R427

1N4005-EIC

1N4005-EIC

70.0

DUTY CONTROL

KTC3875S_Y_RTK

1SS355

R429

C423

0.082800V FLS

R428

330 1/2W
R536

R431

1/2W

R430

10

D424

1H3-E

5.6K 1/2W

100100V ZL

C422

15K

R497

D430

D431

DUTY CONTROL

Q409

KTC3875S_Y_RTK

134.0 120.0

134.0

128.0

128.0

Q408

C421

0.022 B

B401 W5RH3.5X5X1.0

1

CP408

003P-2100

C474

0.001500V B

ARE

ATTENTION

11W

PX

47

C424_4

200V

D429

1SS355

R432

100K

D428

1SS355

PS2561AL1-1-V(W)

PS2561AL1-1-V(W)

D432

RU3AM-EIC

164.0 0 0

578

DSS

16.0 2.5 1.0 5.9
R433

270K

C428

0.001 B

C426

0.1 B

87420014

10

11

12

13

14

15

16

17

18

20.5

1

19.4

2

34

24.4

1

23.5

2

34

C427

470P250V KX
C463

0.001250V KX

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

PROTECT

Q412

KTC3875S_Y_RTK

0

NC

0

0

164.0

165.6

165.6

167.6

0

NC

FEED BACK

IC408

2.5

FEED BACK

IC409

0.8

T401

9

8

7

5

4

3

2

1

0

0

21.5

0

5.1

13.0

13.0

0

0

24.2

24.2

R435

R436

68K 1/2W

C430

0.00222KV B

VddFBCLVcc

1234

C429

763WAA0365

2.2K 1/4W

1K

R434

1K 1/4W

23.5

0

R441

15K

0.1 B

HS405

R438

0

166.0
1

0

2

NC

166.0
3

0

4

0

5

D433

1H3-E

IC402 MIP2F4

1/4W

R437

SW REGULATOR CONTROL IC

2.2

1050V YXF

C431_1

D435

ERC91-02

D434

SR340-004

1

2

3

D440

YG862C10R

D436

YG862C10R

1

2

3

D437

YG862C10R

1

2

3

NC

D438

1SS355

D439

MTZJ30B

R439

220 1/4W

10K

R440

C447

GND

C436

0.0015250V KX

T402 81190074

FEED BACK

IC410

PS2561AL1-1-V(W)

5.0 5.0

34

1.0

47035V ZL

C433_1

100025V ZL

C435_1

C434_1

R463

100

0.01 B

INV_SW+24V

100016V ZL

C432_1

C438_1

120035V ZL

120035V ZL

D449

R442

100

C437

0.1 B

REGURATOR IC

KIA431A-AT

CATHODE

THE RESISTOR MARKED F IS FUSE RESISTOR.NOTE:
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
IS NON POLAR ONE.

0

10

NC

1.2

9

5.2

8

0

7

0

6

NC

1

2

4.0

R403

0.47 3W

D446

1SS133

D447

1SS133

IC403

ANODE

R447

15 1/4W

D443

SR340-004

D442

1H3-E

R443

1K

D448

1SS133

D456

1SS133

R446

100K

REFERENCE

123

2.4019.4

R445

R444

100
1/4W

2.2K

R522

1SS133

1/4W

10K

R448

R449

R450

6.3V

D444

1H3-E

C440_1

ZL

C441_1

R467

39K

+-1%

6.8K

+-1%

3.9K

+-1%

C442_1

2200

1050V

MHE

D445

MTZJ15B

REGURATOR IC

IC404

KIA431A-AT

CATHODE

ANODE

R451

47

W807

75K +-1%

4750V MHE

C443

0.1 B

KTA1504S_Y_RTK

ABC D E F GH

(POWER PCB)

L413

C444_1

22uH

6.3V

TSL0808

R458

10K

R452_1

1.2K 1/4W

3.5

4.4

POWER FAIL SWITCH

Q416

KTA1504S_Y_RTK

R454

R455

REFERENCE

2.504.0

W828

R521

R453

3.50

PROTECT

Q415

100

R457

R456

10K 1/4W

2.2K +-1%

+-1%

2.2K

C467

1K

123

MHE

+-1%

180

100

W809

0.01 B

R459

D450

R523

R460

5.2

5.2

SOUND+B[SW]

SW+12V[UNREG]

GND

220 1/4W

MTZJ3.3B

AT+34V

56K

AT+5V

GND

47K

POWER_FAIL

GND_S

SW+5.5V

GND

INV_SW+24V

P.CON+5V

4750V MHE

C445_1

FROM/TO POWER2

AT+34V

AT+5V

POWER_FAIL

P.CON+5V

INV_SW+24V

GND

SW+12V[UNREG]

GND_S

SW+5.5V

SOUND+B[SW]

PCB240

CEF273

8

7

6

5

4

3

2

1

H-42H-41

POWER1 SCHEMATIC DIAGRAM

ABC D E F GH

POWER2 SCHEMATIC DIAGRAM

8

(POWER PCB)

8

DAMMY

RESISTANCE

24.8

SWITCH
Q421

KTA1281_Y

R475

R473

R494

7

FROM/TO POWER1

INV_SW+24V

SW+12V[UNREG]

GND_S

AT+34V

AT+5V

POWER_FAIL

P.CON+5V

6

SW+5.5V

GND

SOUND+B[SW]

GND

SW+12V[UNREG]

F404

20N_1600FS

1.6A 125V

EV+17V REG
Q422
KTB1151

12.8

12.413.5

680 2W

W830

680 2W

680 2W

0

R466

24.7

RESISTANCE

150 5W

KRC102SRTK

5

R491

330 +-1%

13.5

GND

Q420

R524

12K

+-1%

5.1

VADJ

1.303.95.7

R525

12.8

4.54.5

R470

560 1/4W

REGULATOR
IC405
PQ070XF02SZH

C425

0.1 B

4.7K +-1%

SW+12V REG

KTC3875S_Y_RTK

0.1 B

C451

P.CON+5V GND_S

4

3

GND

SW+5.5V[EU]

SW+5.5V

DTV+B2

GND

R495

100

SW+12V REG

D455

KTC3875S_Y_RTK

SR240-F

W846W843

VIN

VO

1234

22006.3V MHE

C470_1

4750V YXF

C469

5.2

Q423

L405

22uH

TSL0808

C449_1

100016V ZL

C450

R469

0.01 B

R492

R493

13.9

4.5

1.2

1.3

33K

C452

27P CH

+-1%

2.7K

C446_1

+-1%

2.2K 1/4W

R471

0.047 1/4W

R472

0.047 1/4W

HDD/RW5V DC/DC CTL IC

IC406

AL1015

1234

VIN

V5/PWON

Vref/SS

CC

EXT

GND

MHE

470

16V

CS

FB

5.7

5.7

5.7

13.9

13.1

0

1.3

5678

R474

4.7K +-1%

DC-DC-FET IC

Q410 RSS050P03

1234

S

S

S

GD

C454

0.1 B
R476_1

560 1/4W

+-1%

VIN VOUT G ON/OFF2.5V

12345

12.4

C453

1.5

D

1.5

D

1.5

D

1.54.0

5678

R477

100 +-1%

DTV+B

USA:SW+1.5V

EC :SW+3.3V

100016V ZL

B402

D407

2

22K

R478

1/2W

R479

2.2K

24.8

DAMMY

SWITCH

0

Q424

DC/DC(5V) IC

IC407

LA5779

05.1 2.5

D406

EC31QS04

7313NH

B403

HCB1608KF-181T20

HCB1608KF-181T20

C473

C457

EC31QS04

0.0015 B

R480

0

0

0

LCD+B REG BLOCK

R483

6.8K +-1%

R482

2.2K +-1%

L409

33uH

10006.3V ZL

C462_1

0.0015 B

10K 1/4W

RESISTANCE

KRC102SRTK

4.6

0

DTV+B

DAMMY

SWITCH
Q425

L408

47uH
1315

R484

47 +-1%

100 1/4W

AT+5V

R481

R485

0

0

10006.3V ZL

C461

22K

R461

SYS_POWER_H

R486

TSL0808

47K

2.5V SW
Q411
KRC102SRTK

0

P.CON+5V SW

Q417

KTA1241_Y

4.4

R464
0

5.0

100 1/4W

L415

22uH

W824

5.25.2

100 1/4W

P.CON SWITCH

Q418

KRC101S-RTK

0

GND

R487

4.7K 1/4W

C458_1

1050V YXF

P.CON+5V

W810

C456

0.01 B

LIGHT_POWER_H

PANEL_POWER_H

LIGHT_CTL

SW+12V

LCD+B

SOUND+B[SW]

GND

SW+12V

SYS_POWER_H

LIGHT_CTL

LIGHT_POWER_H

AT+5V

POWER_FAIL

DTV+B2

DTV+B

DTV-H

GND

P.CON+5V

PANEL_POWER_H

AT+34V

LCD+B

CP406
A2001WR2-14P

NC

NC

C459_1

+24V

+24V

+24V

+24V

+24V

GND

GND

GND

GND

GND

Analog/Dimming

ON/OFF

PWM/Dimming

N.C(open)

14PIN

CD403
CH2E2501

22016V MHE

W841

1

2

3

4

5

6

7

8

9

10

11

12

13

14

FROM/TO POWER

(CP3401)

CP411

W840

NC

CP412
TWG-P09P-B1

TWG-P23P-B1

SOUND+B

SOUND+B

SOUND GND

SOUND GND

SYS_POWER_H

LIGHTE_CTL

LIGHT_POWER_H

POWER_FAIL

FROM/TO POWER

GND/DTV-H

P.CON+5V/IN

P.CON+5V/IN

PANEL_POWER_H

GND

GND

GND

SW+12V

SW+12V

RELAY_H

AT+5V

AT+5V

GND

GND

GND

DTV+B2

DTV+B2

DTV+B

DTV+B

GND

GND

AT+34V

LCD+B

LCD+B

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

1

2

3

4

5

6

7

8

9

PCB240

CEF273

7

6

5

4

3

2

NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

1

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

CAUTION

:SINCE THESE PARTS MARKED BY

CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY

ARE

ATTENTION

:LES PIECES REPAREES PAR UN ETANT

DANGEREUSES AN POINT DE VUE SECURITE
N’UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES

CAUTION: DIGITAL TRANSISTOR

1

ABC D E F GH

H-44H-43