BEKO TELRA Schematic

COMPL. BLOCK DIAGRAM

HIGH VOLTAGE

220V AC

E ROM

PCF85C

81/82

KEYBOARD

R/C HAND LIMIT

YOKE

HORIZONTAL OUT

FOCUS

UG2

HEATER

+170V

FU 4A

OSD OUT

R GBFB H V

SDA

TUNING SYSTEM

PCA84C640

SCL

OUTPUT STAGE

VIDEO

3 x BF393

+12V +170V

(NICOM)

INFRARED

PREAMP

FBT

+105V

SMPS

TEA2019

+12V FROM LM317

OSD OUT

HOR. OUT

BU808DFI

+19V

AUDIO

+17V TELETEXT SUPPLY

IDENT

AFT

B,B ,BU

AND TUNING

CONTROL

+5V

FROM

LM7805

+17V +12V

ECC2885CED

I III

ANTEN TERMINAL 75 OHM IEC

VOLT. SYNT.

COLOUR DECODER

SSC+FB

+5V

REGULATOR

LM7805

ST/BY CONTROL

100R

FROM TUNING SYSTEM

+12V

REGULATOR

LM317

TUNER

+12V

(FAL)TDA8217

TRANSMITTER

SSC+FB

VERTICAL OUT

38.9MHz

SECAM

TDA3392A

+5V

LUM

CHR

CHRLUM

SAW FILTER

OFWG1962

F1044

SCF154

AGC CONTROL

LUMA

DELAY

390ns

CHROMA

FILTER

CVBS

H/V PROCESSOR

+ VERTICAL

OUTPUT STAGE

SSC

TO TUNING NICOM

+12V

CVBS

A/V SWITCHING VOLTA GE FROM NICOM

TDA8215

AFT

PIF

TDA8341

+12V

TEA2014A

IDENT TO NICOM AND TXT

CVBS

VIDEO

SWITCH

BLOCK DIAGRAM

VOLUME CONTROL

+ AUDIO SWITCH

+SIF

TDA3827

A/V SWITCH

EXTERNAL VID. IN

A/V SWITCHING

IDENT

R G B

CONNECTED PARALLEL WITH OSD OUT

+12V

390R

+17V

VOLTAGE

AUDIO

OUT

21 PIN SCART CONNECTOR

VIDEO

TELETEXT

BOARD

TDA1905

TO VIDEO

OUTPUT

STAGE

R GBFB

R/G/B

SWITCH

TEA5114A

SOUND

OUT

+17V

+12V

SDA

SCL

TO SSC

FROM

NICOM

LS. 8OHM

FROM

NICOM

C28

270p

28 26 27 23 22 21 20 14 19 18 17 16 15

IC03 LH51640-10L

8K8 STATIC RAM

22425345678910111213

40 39 38 37 36 35 34 33 32 31 30 22 23 24 25 26 27 28 29 21

12345 1067912118 131417151920

C14 680p

X01

C25 15p

C09 68n

C10 220p

6MHz

C13 47n

C12 47n

C11 18p

R04

330

IC01 SAA5231

27 456891

C241nC23

C08 100n

470p

C22

22n

C21

270p

R06

C20

100p

IC02 SAA5243

C29

1µ/

63V

C16 10n

C49

27p

R05 1k

25182021192426313 15 14 17 28 22 16

11 12

X02

13.875 MHz

C19

15p

L03 15µH

C17 27p

C18

0.1µ 16V

T05 BC548

R03

56k

R60 22k

C26

100n

C15 100n

BC548

R59

T04

R58 10k

TO VER

CN04B

D12

D11

4x1N4148

D13

D08

R40 470

R41 470

+5V

TO CN01

CN01

23SDA

SCL

+5V

VDD

IC04

PCF84C81

D40

1N4148

IC05

PCF8582

C07

100n

R47 470

R56 470

R46 470

R44 470

R42

R43 22k

R48 56k

C42

1.8n

X03

9.8304 MHz

C43

4.7µ 16V

+5V

+12V

GND

CN05B

IC06

C06 100µ 16V

C04

100

R14 4.7k

R13 10k

R12 10k

R35 470

R36 470

R37 470

R18

+5V

C03

100

C05 100µ 16V

T06

BC548

R15

3.9k

T08 BC548

R16

3.9k

T09 BC548

R17

3.9k

T10 BC548

P01 10k

C29

0.1µ 16V

R24 470

C34

100µ

16V

R23

3.3k

R25 1k

C31 10µ 16V

T07

BC548

From R58

via cable

+12V

LM7805

22k

R11

R10

100

SCL

SDA

GND

VID

VER

CN06B

TELRA TELETEXT

F200: OFWK 2950 in D/K set

OFWG 1962 in B/G set.

CN-200

VOL

TUN

12V

VOL

UHF

III

GND

TO TTXT BOARD VIA B/B SOCKET

GND

R466

R467

3×120

1N4148

D451

100µ/16V

C202

1N4148

JUMPER CONNECTED ONLY WITHOUT TELETEXT SET

SYNC

VID

C458 100n

C459 100n

C460 100n

R468

D455

1N4148

D452

D453

820R

BGRFB

TO CN501

****

C221 & F203 connected only in B/G DK set

C231, L209, L205, F204 connected only in B/G DK set.

G³owica

Jumpers connected instead of L205 & L209 in B/G set.

2000KHC

ANT

U TUN

III

AGC

AFC 12V

10µ/16V

C201

D400

R222 1.2k

100µ/16V

C200

0µ/16V

C203

CN06B

IC450 TEA5114

R488

820R

R489

R450

820R

CN06A

TO R612

10 12 15

D454

1N4148

R487

+12V

R481

6.8k

D456

1N4148

D457

1N4148

C463 100n

C462 100n

C461 100n

R469

15k

BC548B

C450 1n

R490

2.7k

C457 47µ 35V

T453

+12V

R465

R477

4.7k

T450 BC337

R482 68

R470 150

TELRA CHASSIS

L207

PIF+AFT COIL

C228

22n

C230

47n

100

T455 BC548B

R491

6.8k

+12V

12V

C219 68p

2 x A9001

C227

220n

C229

47n

C226 100µ

R218

10k

R216

10k

R471

18k

C452

100µ

16V

R492 1k

C456 R483 75

100µ

16V

R207

R206 1.5k

12k

L206

C453

100µ

16V

R211

33k

C218 68p

12V

IC202 TDA3827

11 17 15 16

R453 10k

R479

470

R472 18k

R452 10k

R480

R473 18k

R451 10k

R478

470

C252 10µ

C216

2.2n

R210 180R

C233

10n

8976 4 15 2 51

IC201 TDA8341

10 3 13 14 12 11 1 6

R213

39k

C225 10n

R484 820

T451 BC548B

R474

220

T454 BC548B

470

+12V

R485 820

T452 BC548B

R476

220

P200 10k

C222 10µ

R486 820

R475

C451 100µ

+12V

220

C455 100µ

16V

C213

1µ

L208

C232

L209

C231

R217 220R

+12V

R464 100

C454 100µ

16V

R463 100

CN-101

DEGAUSS

R212 680R

6.5 SFE

F201

5.5 SFE

12V

R462 100

PTC100 PH9015

C215

1µ

F203

C103

C102

0.1µ/250V

C221 470p

C234

22p

L203

15µH

L205

15µH

1.5n 1kV

2X39µH

R214

0.1µF/250V

L100

2.2k

D100 ... D103

C101

C100

0.1µ/250V

C206 10µ

C214

10n

C207

10n

FL204

6.8µH

R209 390R

F202 TPS 5.5

F204 TPS 6.5

C224 22p

4 x 1N4007

C104

1.5n 1kV

R100

1R2

F100

CN-100

12V

F200

OFWK

2950

12V

R221 470R

C257S

R101 270k 2W

C105

100µ

385V

C105

33n

F101 1A

R112

L200 10µH

C203

22n

T200

BF959

R204

100R

C210

T201

100n

BC548C

TEA2014A

10µ

WIRE TO L.T

R102

1.5k

C107 47n

R103

10k

C110 100n

C111

1.8k

4.7n

R223

15R

C223 100µ

R200

51R

C205

100n

L201 1µH

C208

C209

10n

R202

3.3k

R203 560R

R201 560R

IC250S

R104

C108

10n

C253S 10µF

R251S 22R

C251S 47µ

R252S

10k

100k/2W

P100

V ADJ

R253S

R106

R105

C109

100p

2.2k

50V

SYNC6E+5Is

IC100 TEA2019

PLL9RT10Ct11GND12Ic

R113

47k R114

100k

C112

820p

C211

100µ

C204

12V

C114 220µ 25V

C113 100µ 35V

R108 10

+VCC2Vaux1Vo

SUB

ST.

13 14

C115 22µ/

R115

16V

IF MODULE

AGC AFC

Vout

VIDEO

N.C.

Vin

Aout

AV Ain

VOL

AUDIO

D104

1N4148

D105

1N4148

R109

22k

-VCC

R116 10R

D113 3V9

12V

BA159

C116

10µ

R107 47

R110

3R9

D106

STBY

C305 220n

R400

8.2µH

R257S

13117

R111 100 1W

S2000AF

R117

0.68 5W

R305

6.8k

R402

47k

R307

22k

C258S 1µ

C254S 33n

R118

T100

C313 100µ 25V

R300

22k

T300 BC558

C220

220n

C250S

TR100

C306

220n

C307

2.2µ 6V

R254S

100

2468101214161820

13 7

R255S

1µ

D250S

1N4148

D109

BY299

D110

BY299

C119

470µ

R131

0.22R FU

C121

470µ

25V

D107

BA159

C117

2.2n 1600V

BA159

D108

R119 470 4W

TDA1905

19V

R301

100k

C302

10µ

IC301

C308 10µ/16V

L102 150µH

Shock Coil

C118 100µ 250V

L101 56µH

Shock

Coil

D020 BA159

R129

8M2 1W

C127

2.2n

9-16

R50 68R

R306 2R2 1/2W

C128 1000µ 250V

IC107

LM7812

C310 100n

C315

1000µ

C311

47µ

R302

10k

11 15

CN250S

C120 470µ

R303

100

R123 15k/1W M.O.

C122 100n

8OHM

R642

10k

19V

HOP.

C314 470µ

R304 1

C312 220n

CN-300

BC548B

C632 10µ

R125 100/1W M.O.

T600

IC101

LM317

C129

47µ

IC102

LM7805

+105V

CN05A

FOR PAL/SECAM SYSTEM

FOR PAL SYSTEM

FBAS

R704

C702 100p

470ns

1 3

DELAY

P701

L701

A8203

C701

180p

2-3

LDL700

R705

C708

100n

24 23 22 21 16 20

100n

C709

L7XX

C7XX

C705 22n

R706

560

C710

L704 10µ

C712

12V

1µ

C713

C711

33p

10µ

R708

2.2k

L705 22µH

15 14 4-19

** *

IC700 TDA3592A

1-13

23 5 6 7 8

D700

C715

100n

R702

1.5k

L700

1N4148 D503

R630

8.2k

C714 680p

C600

4.7µ

A8174

R629

10k

C704

100n

C716 100n

BAT85

C717

1µ

C603 100µ

C718

10µ

CT708

4-25p

C604 100n

X700

4.43MHz

<FROM

CN06A

SYNC>

R612

1.8k-2.7

C601 150p

P600

10k

R643 150

R605

3.9K

C602 100n

R611 560k

R601

18k

R600

100/1W

M.O.

C610 47n

IDT.2V-OSC

20 VID. IN

OSC

C607

3.3n

T601

R128

220

R126

+12V

C123

C125

100µ

100n

C126

C124

100n

100µ

BC548B

C719

10n

R710

390

L702

A8172

R637

6R2/7W

R613

C615

160n

IC600 TDA8215

PHS.

DET

R602

100k

C608

12n

R711

3.3k

P700 1k

CDL700

R623

8M2

VCC1

R603

4.7k

R604

2.7k

C606 220p

15-16

C609 1µ

R614

27k

GND

5-6

C720 1n

R624

C611

8M2

22n

C612

4.7k

H-FLYB

22n

C721 1n

R712 680

R615

SSC OUT

C722

R606

6.8k

VCC2

THE VALUES OF RESISTORS R644 & R645 ARE DIFFERENT ACCORDING TO THE CRT TYPES

PAL

OUT

470

SAT

+5V

33V

R518

2.2k

R514

CN-500

D601

1N4148

R617 220k

C614

4.7n

C615 10µ

P601 5k

R609 560

CHR

C511 120p

R626

8.2k

R616

2R2

C617 100n

C620 680p

R618

22k

LUM

R501

1.2k

L502 10µH

C505 220n

C506

22n

C507

C618 100n

2.2µ

R619

220k

C621 220n

P602 100

R640 18

ZTK33B

R130 10k 1W

R714

1211

C634

J702

L703 A8172

+24V

D600

1N4002

H-IN

2.2n

R607

8.2k

VER SUP

C633

10n

PAL/SECAM

R715 560

C515

10n

R707

IDENT

VCR

BRT

CONT

AFC SW

+12V

GND

STBY

GND

C631

220n

C616

47µ

FFG

V-OUT

H-OUT

D111

3 VID

R506

R621 470

C622 1000µ

R620 1R5

R503

390

C513

22n

R513

1.5k

CHR OUT

CHR IN

COL

6.8k

C619 470µ

L602

58µH

LIN COIL

THE VALUE OF CAPACITOR C625 IS DIFFERENT ACCORDING TO THE CRT TYPES

P500

DL711

L500 10µH

64µs

11-15

L501

K2818

GND

R504 390

C512

10n

DELAYED

IC500 TDA8217

R507

6.8k

+105V

C623

470n

250V

BRT

R644

R645

***

R508

6.8k

R632

3.9k

R631 1k/1W

CNT

C508

22µ

C509

22µ

CN-603

CN-602

BA159

D602

213

C504

180n

D501

1N4148

R646

68R

C624

2.2µ 250V

KILL DET

C510

470µ

D606

5V6

C502

220n

R622

4R7/1W

VCC

7-20

R519

4.7M

R515 100R

R627

6.8k

T602 BU808

DFI

BRST.

DET

R625

47k

INPUT

C503

4.7n

SSC

OSC

C501

47n

D603

BA159

PHS DET

R509 1k

R638 150R 1/2W

D604

BA159

C628 10µ/250V

C625

C626

470µ

50V

PLEASE LOOK AT THE TABLE FOR THE VALUES OF THESE COMPONENTS

CT500 4-25p

X500

4.43MHz

CN501

GND

R510 220R

R511

220R

17R

R512 220R

12V

R505

R520

180k

12k

C500

3.3n

D502 1N4148

+105V

B G R FB

CN-600

FROM RGB CIRCUIT

GND

AFC

SSC

170V

R628 10k

D605 5V6

CN-601

C629

0.47µ 250V

R636

4R7/1W

R633

1R/1W

FU.

C630

2.2µ/250V

R634

33k

TR600

C627 22n 100V

R639

0.22R 1/2W

R635 68k

1-5

FLA

GND

FOCUS

UG2

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