Sharp 21LT-45SES Скачать руководство пользователя страница 8

8

21LT-45S

REF No.

PARTS DESCRIPTION

SN CODE

EX CODE

C810

30000387

CAP EL 33UF 50V M

AA

AB

C811

30000161

CAP MKP SAFE 47NF 630V J

AB

AE

C813

30000295

CAP CER 100NF 50V Z F

AA

AB

C816

30000440

CAP CER SAFE 2.2NF 4KV M

AA

AC

C817

30000198

CAP CER 120PF 500V J SL

AA

AB

C822

30007308

CAP CER 220PF 1KV K (PULSE)

AA

AD

C824

30009208

CAP CER 470PF 1KV K (PULSE)

AA

AC

C827

30000411

CAP EL 4700UF 16V M

AC

AH

C828

30000295

CAP CER 100NF 50V Z F

AA

AB

C829

30000359

CAP EL 1000UF 16V M

AA

AC

C830

30000382

CAP EL 2200UF 16V M

AB

AF

C832

30000295

CAP CER 100NF 50V Z F

AA

AB

C833

30000407

CAP EL 470UF 16V M

AA

AC

C834

30000295

CAP CER 100NF 50V Z F

AA

AB

C836

30000431

CAP CER 100PF 1KV M

AA

AC

C838

30000352

CAP EL 100UF 16V M

AA

AB

C839

30000352

CAP EL 100UF 16V M

AA

AB

C840

30000352

CAP EL 100UF 16V M

AA

AB

C843

30000431

CAP CER 100PF 1KV M

AA

AC

C848

30000352

CAP EL 100UF 16V M

AA

AB

C849

30000352

CAP EL 100UF 16V M

AA

AB

C850

30000352

CAP EL 100UF 16V M

AA

AB

C855

30000407

CAP EL 470UF 16V M

AA

AC

C858

30007308

CAP CER 220PF 1KV K (PULSE)

AA

AD

C862

30000367

CAP EL 1UF 250V M

AA

AB

C864

30000440

CAP CER SAFE 2.2NF 4KV M

AA

AC

C907

30000434

CAP CER 1NF 2KV K B

AA

AB

C908

30000415

CAP EL 4.7UF 250V M

AA

AC

C912

30000075

CAP MKT 100NF 250V K (DC)

AA

AD

RESISTORS

R105

30000792

RES CF 1/4W 75R J

AA

AB

R127

30000459

RES CF 1/4W 100R J

AA

AB

R128

30000471

RES CF 1/4W 10K J

AA

AB

R204

30000459

RES CF 1/4W 100R J

AA

AB

R206

30000459

RES CF 1/4W 100R J

AA

AB

R301

30000471

RES CF 1/4W 10K J

AA

AB

R302

30000471

RES CF 1/4W 10K J

AA

AB

R407

30000590

RES CF 1/4W 2.2K J

AA

AB

R410

30000471

RES CF 1/4W 10K J

AA

AB

R420

30000466

RES CF 1/4W 1K J

AA

AB

R424

30000712

RES CF 1/4W 470R J

AA

AB

R428

30000792

RES CF 1/4W 75R J

AA

AB

R437

30000466

RES CF 1/4W 1K J

AA

AB

R438

30000466

RES CF 1/4W 1K J

AA

AB

R442

30000466

RES CF 1/4W 1K J

AA

AB

R450

30000712

RES CF 1/4W 470R J

AA

AB

R469

30000670

RES CF 1/4W 330K J

AA

AB

R507

30000466

RES CF 1/4W 1K J

AA

AB

R508

30000622

RES CF 1/4W 270R J

AA

AB

R510

30000737

RES CF 1/4W 5.1K J

AA

AB

R513

30000459

RES CF 1/4W 100R J

AA

AB

R514

30000459

RES CF 1/4W 100R J

AA

AB

R518

30000471

RES CF 1/4W 10K J

AA

AB

R525

30000583

RES CF 1/4W 220R J

AA

AB

R527

30000718

RES CF 1/4W 4.7K J

AA

AB

R534

30000526

RES CF 1/4W 1.5K J

AA

AB

R535

30000718

RES CF 1/4W 4.7K J

AA

AB

R536

30000471

RES CF 1/4W 10K J

AA

AB

R546

30000560

RES CF 1/4W 1.8K J

AA

AB

R559

30000470

RES CF 1/2W 10K J

AA

AA

R562

30000471

RES CF 1/4W 10K J

AA

AB

R601

30000477

RES CF 1/4W 100K J

AA

AB

R602

30000513

RES CF 1/4W 130K J

AA

AB

R605

30000477

RES CF 1/4W 100K J

AA

AB

R623

30000607

RES CF 1/4W 2.2R J

AA

AB

R625

30000900

RES MF 1/4W 1.8K J

AA

AB

R627

30000910

RES MF 1/2W 1.8R G

AA

AB

R628

30000650

RES CF 1/4W 33R J

AA

AB

R630

30000828

RES CF 1/4W 8.2M J

AA

AB

R631

30000885

RES MF 1/4W 1.5K J

AA

AB

R633

30000706

RES CF 1/4W 47R J

AA

AB

R637

30000621

RES CF 1/2W 270R J

AA

AB

R638

30000589

RES CF 1/2W 2.2K J

AA

AA

R639

30000718

RES CF 1/4W 4.7K J

AA

AB

R645

30001126

RES MO 3W 2.2K J

AA

AB

R646

30000500

RES CF 1/4W 12K J

AA

AB

R647

30000466

RES CF 1/4W 1K J

AA

AB

R648

30001215

RES FUSE SAFE 1W 1R J

AA

AC

R649

30000801

RES CF 1/4W 7.5K J

AA

AA

R650

30000744

RES CF 1/4W 560R J

AA

AB

R654

30000705

RES CF 1/2W 47R J

AA

AB

R655

30000705

RES CF 1/2W 47R J

AA

AB

R658

30001077

RES MO 2W 10R J

AA

AC

R659

30001123

RES MO 2W 220R J

AA

AC

R662

30000712

RES CF 1/4W 470R J

AA

AB

R663

30000459

RES CF 1/4W 100R J

AA

AB

R801

30000982

RES MF 1/4W 4.7K J

AA

AA

R804

30000504

RES CF 1/4W 120K J

AA

AB

R805

30000843

RES MF 1/4W 10R J

AA

AA

R806

30000982

RES MF 1/4W 4.7K J

AA

AA

R807

30001130

RES MO 1/2W 0.22R J

AA

AB

R810

30001257

RES MG SAFE 1/2W 4.7M J

AA

AD

R811

30000594

RES CF 1/4W 22K J

AA

AB

R813

30000718

RES CF 1/4W 4.7K J

AA

AB

!

!

!

!

!

REF No.

PARTS DESCRIPTION

SN CODE

EX CODE

R815

30000452

RES CF 1/4W 10R J

AA

AB

R817

30001037

RES MF 1/4W 99K F

AA

AB

R818

30000925

RES MF 1/4W 2.2K F

AA

AB

R819

30000810

RES CF 1/4W 820R J

AA

AB

R821

30000470

RES CF 1/2W 10K J

AA

AA

R828

30001265

NTC MONITOR 10R/3A SCK-103

AA

AB

R829

30000718

RES CF 1/4W 4.7K J

AA

AB

R836

30001224

RES FUSE SAFE 1/2W 0.22R J

AA

AB

R900

30006712

FERRITE BEAD 3.5X4.7X0.8

AA

AB

R901

30006712

FERRITE BEAD 3.5X4.7X0.9

AA

AB

R902

30006712

FERRITE BEAD 3.5X4.7X0.10

AA

AB

R903

30000886

RES MF 1/4W 1.5K F

AA

AB

R904

30000886

RES MF 1/4W 1.5K F

AA

AB

R905

30000886

RES MF 1/4W 1.5K F

AA

AB

R906

30000525

RES CF 1/2W 1.5K J

AA

AB

R919

30001213

RES FUSE 1/4W 1R J

AA

AA

MISCELLANEOUS PARTS

F801

20000848

FUSE ASSY.TK79-A (2.5A)

AA

AD

PL101

30015053

SOCKET SCART NEW TYPE

AB

AF

PL302

30001829

CONN HEADER 2P 2.5MM TOP WHT SD

AA

AB

PL405

30006709

CONN HEADER 5P 2.5MM TOP WHT SD

AA

AB

PL501

30001783

CONN HEADER 5P 2.5MM TOP BD

AA

AC

PL503

30009085

CABLE 1P R2.6 35 W/CLIPS

AA

AC

PL504

30019101

CABL 1P/350  DIS UL1672AWG22

AA

AB

PL601

30001827

CONN HEADER 4P 5/7.5MM TOP WHT

AA

AD

PL602

30006660

CONN HEADER 4P 2.5MM TOP WHT SD

AA

AB

PL801

30001792

CONN HEADER 2P 7.5MM TOP WHT

AA

AC

PL802

30001795

CONN HEADER 3P 5/7.5MM TOP WHT

AA

AC

PL900

30016695

CNAS 5P/450 FLT W/C+CBLH UL2468AWG24

AB

AE

PL902

30016694

CNAS 4P/450 FLT W/C+CBLH UL2468AWG24

AA

AE

PL903

30001855

SOCKET CRT SAFE NARROWNECK W/GND

AD

AM

SG900

30000428

SPARK GAP 300V

AB

AG

SG901

30000428

SPARK GAP 300V

AB

AG

SG902

30000428

SPARK GAP 300V

AB

AG

SW506

30016022

SWITCH TACT VERTICAL T&R

AA

AB

SW507

30016022

SWITCH TACT VERTICAL T&R

AA

AB

SW508

30016022

SWITCH TACT VERTICAL T&R

AA

AB

SW509

30016022

SWITCH TACT VERTICAL T&R

AA

AB

SW510

30016022

SWITCH TACT VERTICAL T&R

AA

AB

SW801

30017848

SWITCH SAFE ON/OFF 4A/128A JVC

AC

AH

TH800

30001268

THERMISTOR 3P

AD

AM

VL405

30014048

ADJ.COIL VIF 44MHZ Q=64 C=39pF

AA

AE

.

20092581

CABLE ASSY.4/45 (HRZ&VER) IMPROVED NEW

AB

AF

.

20141421

CRT B.ASSY.TP44-RF/SF (AK44)

AQ

BA

.

20141673

CRT B.ASSY.TP44-OTO RF/SF (AK44)

AD

AN

.

20144876

CHS.ASSY.44-521B2111132229

BK

CA

.

20144877

IC 24C08 U00615010210121102

AA

AE

.

20151171

SPK.AS.2162 SHARP (R) (AK44)

AE

AN

.

20151304

POWER CORD ASSY.(2.4MT W/FTZ)(AK44SHARP)

AD

AM

.

20157066

PR.IC.36/44-SHARP 36_44_A17

AT

BE

.

20069673

FIRE BARRIER (I) (NATURAL-V.O.)(AK30)

AA

AC

.

30001386

TR MTP6N60E (PLASTIC)

AE

AP

.

30001448

TR BU808DFI

AF

AQ

.

30001731

FUSE SAFE 2.5A 250V 5*20MM

AA

AC

.

30001793

CONN HOUSING 2P 7.5MM TOP

AA

AD

.

30006987

IC 24C08 (WP)

AC

AH

.

30007248

CONN HOUSING 4P 3.96MM TOP WHT

AA

AB

.

30009366

DIODE UF5402 3A/200V 150A

AB

AF

.

30009783

SOCKET IC 56P (SHRINK)

AC

AH

.

30009784

SOCKET IC 8P (DIP)

AA

AB

.

30014568

TERMINAL SSC 2000T

AA

AB

.

30017855

CONN.ASSY.4/45 (HRZ&VER) IMPROVED NEW

AB

AF

.

30018423

CNAS 2P/500 SIS W/BLK C+FER UL1007AWG24

AB

AF

.

30025172

IC TDA6107JF/N3

AF

AQ

.

30027392

SPEAKER 16R 4W F/R 50x90MM-21" SF SHARP

AE

AN

.

30027706

TRF SMPS AK44 90° (170-270V)  Audio=12V

AF

AQ

.

30028208

POWER CORD SAFE EURO 2.2M SHARP W/FILTER

AG

AT

.

35000136

FUSE HOLDER TK79-A (GRAY)

AA

AD

ARTWORK

.

20141194

SCR.ASSY.2162 (1SP)

AB

AF

.

20143026

R/C 1548 SHARP (EKO2GRAY/I) (GRAY/S)

AM

AY

.

35000158

NUT C ZN BOTTOM M3

AA

AB

.

35000165

KNURL WASHER C ZNSY 3*6*04 (M3)

AA

AB

.

35000180

SCREW C ZN YSMB M3*6

AA

AA

.

35000181

SCREW C ZN YSMB M3*8

AA

AB

.

35000182

SCREW C ZN YSMB M3*10

AA

AA

.

35000224

SCREW C SK ZN YFMB 2.9*9.5

AA

AB

.

35004572

SCREW P C AgSYF YSB 4x20

AA

AB

.

35005084

SCREW C ZN RYAKB 6x30

AA

AB

.

35008081

SCREW P C ZN YFMB 3*9.5

AA

AA

.

40016815

LOGO SHARP (D.C.-SILVER)21"SF SHARP

AC

AH

.

50048040

LABEL EHT/27.8KV BEAM/1150UA(GER)

AA

AB

.

50048254

I/B SHARP 21LT45S P/AK44/1548/GER/DUT/FR

AE

AQ

COSMETICS

.

20140407

BACK CVR.2162SF EKO2GRAY (I) (AK44)

AR

BB

.

20141195

BUTTON ASSY 2162 (SILVER/O.BLUE)

AD

AN

.

20146643

FRONT 2162 W/H SLV285S(P)(PW/S) 1SPK

AS

BD

.

40012331

RUBBER PAD  (RC 1542)

AE

AP

.

40016859

RUBBER  WASHER  2163RF (I) SHARP

AA

AB

!

!

!

!

!

!

!

!

Содержание 21LT-45SES

Страница 1: ...and only parts identi cal to those specified should be used SHARP CORPORATION CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 PRINTED WIRING BOARD LAYOUT 6 PARTS LISTING 7 HOW TO UPDATE THE TECHNICAL INFORMATION 11 MODEL 21LT 45SES SE0021LT45S00 Issued 16th Feb 2004 PAL B G SECAM L L B G D K SYSTEM COLOUR TELEVISION In order to service the model 21LT 45S refer...

Страница 2: ...f only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Страница 3: ...Adjacent Picture Carrier Trap L 41 9MHz L D K 30 9MHz B G 31 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning Ranges 48 25MHz thru 855 25 MHz VHF S1 S41 CH Hiperband E2 E12 F2 F10 UHF E21 E69 Power Input 220V 240 Volts AC 50 Hz Power Consumption Normal Operation Method IEC60107 60 W Stand by Operation 3 W Audio Power Output Rating MPO Impedance Internal Speaker 4 W 16 Ω Speakers Speake...

Страница 4: ...us x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 29 5 KV at a instantaneous beam current of 1150 µA 2 Ensure that during normal operation the EHT does not exceed 26 2 KV at...

Страница 5: ... TV Quit Menu 12 EXT EXT button SCART F AV RGB 13 Yellow Feature Menu 14 Blue Installation Menu 15 Hold 16 Update 17 Index Page 18 Reveal 19 Expand 20 Mix 21 Teletext 22 Time 23 Red Sound Menu 24 Green Picture Menu 25 Mute 26 I II Mono Stereo Dual I II 27 Volume 28 P CH Program 29 Flash back button 30 M Menu 31 Cursor Down 32 Cursor Left Speaker right Power On Off Volume CH Program MENU Menu ...

Страница 6: ...6 21LT 45S CHASSIS LAYOUT Mother Unit CRT Unit ...

Страница 7: ... L806 30001971 FERRITE BEAT 805 BLM21A601S AA AD L807 30001992 AA AB CERAMIC FILTERS Z401 30001707 FILTER SAW L9453M AH AU Z402 30001690 FILTER SAW K2962M AH AU Z403 30001728 TRIPLE TRAP TPT02B AG AT Z404 30001724 FILTER SER TRAP TPS 5 5MHZ AB AF TRANSFORMERS TR601 30017788 TRF FBT SAFE 90ø AK30 AK36 LAYER TYPE AT BE TR801 30002100 LINE FILTER SAFE 2 27MH AC AH TR802 30027706 TRF SMPS AK44 90 170 ...

Страница 8: ...2K J AA AB R813 30000718 RES CF 1 4W 4 7K J AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R815 30000452 RES CF 1 4W 10R J AA AB R817 30001037 RES MF 1 4W 99K F AA AB R818 30000925 RES MF 1 4W 2 2K F AA AB R819 30000810 RES CF 1 4W 820R J AA AB R821 30000470 RES CF 1 2W 10K J AA AA R828 30001265 NTC MONITOR 10R 3A SCK 103 AA AB R829 30000718 RES CF 1 4W 4 7K J AA AB R836 30001224 RES FUSE SAFE 1 2...

Страница 9: ...RITE BEAD 0805 MMZ2012Y152B AA AA L114 30013412 FERRITE BEAD 0805 MMZ2012Y152B AA AA L201 30001979 FIXED COIL 1UH Q45 M A AA AB L210 30001971 FERRITE BEAT 805 BLM21A601S AA AD L211 30001971 FERRITE BEAT 805 BLM21A601S AA AD L401 30001971 FERRITE BEAT 805 BLM21A601S AA AD L402 30001992 FIXED COIL 10UH Q65 K A AA AB L403 30001971 FERRITE BEAT 805 BLM21A601S AA AD L404 30001990 AA AB L406 30001971 FE...

Страница 10: ...2K J AA AB R813 30000718 RES CF 1 4W 4 7K J AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R815 30000452 RES CF 1 4W 10R J AA AB R817 30001037 RES MF 1 4W 99K F AA AB R818 30000925 RES MF 1 4W 2 2K F AA AB R819 30000810 RES CF 1 4W 820R J AA AB R821 30000470 RES CF 1 2W 10K J AA AA R828 30001265 NTC MONITOR 10R 3A SCK 103 AA AB R829 30000718 RES CF 1 4W 4 7K J AA AB R836 30001224 RES FUSE SAFE 1 2...

Страница 11: ... www vestelservice com 2 Select Technical Support 3 Login 101278 4 Password SHPII278 By this access you can consult the latest schematic diagram or request the Parts Listing of a concrete Production Date Serial Number By this way it can be also consulted the issued Technical Reports Service Bulletins ...

Страница 12: ...cal photocopying recording or otherwise without prior written permission of the publisher Technical information and Production Vestel Electronik AS Technical information re issued SHARP ELECTRONICA ESPAÑA S A Service Manual Group Engineering Dept Polígono Industrial Can Sant Joan 08190 Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

Страница 13: ...e countries the set should be re stored to its original condition and only parts identi cal to those specified should be used CONTENTS TABLE OF CONTENTS 3 INTRODUCTION 6 CIRCUIT DESCRIPTIONS 6 INTEGRATED CIRCUIT DESCRIPTIONS 13 BLOCK DIAGRAM 22 SERVICE MODE ADJUSTMENTS 23 HOTEL MODE FUNCTIONS 30 CIRCUIT DIAGRAMS 31 HOW TO UPDATE THE TECHNICAL INFORMATION 41 SHARP CORPORATION SE00AK44CHA00 Issued 9...

Страница 14: ...c If only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Страница 15: ...Sound Path 9 2 12 AV Input Signal Path 9 2 12 1 Video and Sound 9 2 12 2 RGB 9 3 TUNER 9 4 DIGITAL TV SOUND PROCESSOR MSP34X0 10 5 SOUND OUTPUT STAGE TDA7266L TDA7266 10 6 VERTICAL OUTPUT STAGE WITH TDA8174A 10 7 VIDEO OUTPUT AMPLIFIER TDA6107 11 8 POWER SUPPLY SMPS 11 8 1 Start Up 11 8 2 Voltage Regulation 11 8 3 Voltage Protection 11 8 4 Current Regulation 11 8 5 Standby operation 12 8 6 Mode tr...

Страница 16: ...4 3 1 AVL 24 14 3 2 Geometry Menu 25 14 3 2 1 Geometry Table 25 14 3 2 1 Geometry Table 25 14 3 3 Screen Adjustment 26 14 3 4 IF Adjustment 26 14 4 Auto Programming System Set Up 25 15 OPTIONS 27 15 1 Service Registers updating regarding the Tuner 27 15 2 Registers details 28 16 LANGUAGES 30 17 HOTEL MODE FUNCTIONS 30 18 SCHEMATIC DIAGRAMS 31 19 HOW TO UPDATE THE TECHNICAL INFORMATION 41 ...

Страница 17: ...s to use a return path on the same side of TR802 for the Voltmeter earth to obtain the correct readings Measurements Voltage readings and oscilloscope traces are measured under the following conditions Antenna signal s level is 60dB at the color bar pattern from the TV pattern generator 100 white 75 color saturation Brightness contrast and color are adjusted for normal picture performance Mains su...

Страница 18: ...signal amplitude are required For this reason the inter carrier signal is internally supplied to the demodulator via a gain controlled amplifier and AGC circuit The nominal frequency of the demodulator is tuned to the required frequency 4 5 5 5 6 0 6 5 MHz by means of a calibration circuit that uses the clock frequency of the µ controller Teletext decoder as a reference The setting to the wanted f...

Страница 19: ...systems and do not need external capacitor All chroma filters are fully integrated and tuned via a PLL locked on Xtal VCO signal A second PLL is used for accurate fine tuning of the SECAM bell filter This tuning is achieved during the frame blanking An external capacitor memorizes the bell filter tuning voltage A base band chroma delay line rebuilds the missing color line in SECAM and removes tran...

Страница 20: ...4 On switching on pin 2 becomes high and the controller gets reset which stays valid till a low signal comes on that pin 2 9 1 Controls Command information from the infrared remote controller is fed through the sensor IC502 to pin 1 of the micro processor Operation of the customer front panel keys is detected by pin 8 that is an ADC analogue to digital converter Pressing a switch will connect the ...

Страница 21: ... right channel and R463 R464 for the left channel IC403 handles also the AM modulated signals in L L systems at pins 1 2 2 12 AV Input Signal Path 2 12 1 Video and Sound IC403 has three CVBS inputs at pins 18 20 and 22 The composite video signal of AV1 is taken from pin 20 of the Scart connector to pin 20 of IC403 The mono sound signal is taken from pins 2 and 6 of the Scart sockets to the switchi...

Страница 22: ...ion and decoding of NICAM coded TV stereo sound The MSP 34x0G offers a powerful feature to calculate the carrier field strength which can be used for automatic standard detection terrestrial and search algorithms satellite 5 SOUND OUTPUT STAGE TDA7266L TDA7266 TDA7266L is used as the AF output amplifier for mono applications It is supplied by 12 VDC coming from a separate winding in the SMPS trans...

Страница 23: ...ect the secondary reconfiguration status and the 120mA level to detect an Over Voltage status called Quick OVP The VCC at pin6 operates between 6 6V and 13V in normal operation when this voltage exceeds 15V then the IC output is disabled 8 2 Voltage Regulation After initial start up the secondary voltages of TR802 are established These voltages then need to be regulated to the required levels In a...

Страница 24: ... regulation is performed by the Zener diode D801 connected in parallel to the TL431 The secondary reconfiguration status can be detected on the SMPS primary side by measuring the voltage level at pin4 of TR802 In the SMPS stand by mode the 3 distinct phases are The SWITCHING PHASE Similar to the Overload mode The current sense clamping level is reduced When VCC crosses the current sense section th...

Страница 25: ...6 08 bits The memory is compatible with the I C standard two wire serial interface which uses a bi directional data bus and serial clock EEPROM Initialisation If the E PROM IC500 is replaced it will come fully programmed and therefore it is not necessary to initialise the new device In some circumstances the E PROM may become corrupted in use i e static discharge or lightning strike If this happen...

Страница 26: ... Additional peripherals include a watchdog timer a serial peripheral interface SPI a 16 bit timer and an A D converter g g INT7 P2 0 RESET P0 7 P0 6 P0 5 P0 4 P0 3 AIN4 P0 2 P0 1 P0 0 CSO RESET0 P3 7 P3 6 P3 5 P3 4 B G R FB SDA1 SDI SDO P5 1 SCL1 SCK INT2 P5 0 VDD JTDO WSCF VPP WSCR AVDD3 TEST0 MCFM JTCK P2 1 INT5 AIN1 P2 2 INT0 AIN2 P2 3 INT6 VS01 P2 4 NMI P2 5 AIN3 INT4 VS02 OSCIN OSCOUT P4 7 PW...

Страница 27: ... 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 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 Figure 2 Pin connections STV224X 8X SDIP56 UV1315 UV1316 UV1336 General description of UV1315 The UV1315 tuner belongs to the UV 1300 family of tuners which are designed to meet a wide range of applications It is a combined VHF UHF tuner su...

Страница 28: ... 0 V Max 4 5 V 2 Tuning voltage 3 I C bus address select Max 5 5 V 4 I C bus serial clock Min 0 3 V Max 5 5 V 5 I C bus serial data Min 0 3 V Max 5 5 V 6 Not connected 7 PLL supply voltage 5 0 V Min 4 75 V Max 5 5 V 8 ADC input 9 Tuner supply voltage 33 V Min 30 V Max 35 V 10 Symmetrical IF output 1 11 Symmetrical IF output 2 General description of UV1336 UV1336 series is developed for reception o...

Страница 29: ...UIT PROTECTION THERMAL OVERLOAD PROTECTION Pinnig 1 N C 2 N C 3 MUTE 4 ST BY 5 PW GND 6 S GND 7 IN 8 VCC 9 OUT 10 OUT General Description of TDA7266 The TDA7266 is a 2x7 Watt dual power amplifier It is used for sound amplification at stereo TV sets WIDE SUPPLY VOLTAGE RANGE 3 18 V MINIMUM EXTERNAL COMPONENTS NOSWR CAPACITOR NOBOOTSTRAP NO BOUCHEROT CELLS INTERNALLY FIXED GAIN STAND BY MUTE FUNCTIO...

Страница 30: ...mponents required Very simple application Single supply voltage of 200 V Internal reference voltage of 2 5 V Fixed gain of 50 Black Current Stabilization BCS circuit with voltage window from 1 8 to 6 V and current window from 100 mA to 10 mA Thermal protection Internal protection against positive flashover discharges appearing on the CRT General Description The TDA6107JF includes three video outpu...

Страница 31: ...uring scan 1 2 Ap p during flyback 5 Driver Output resistor 8 5 Ohm sink 15 Ohm source typ 6 Supply voltage Max 16 V Operating range 6 6 V 13 V 7 No connection 8 Line Voltage Min 50 V Max 500 V MSP34X0G The MSP 34x0G family of single chip Multistandard Sound Processors covers the sound processing of all analog TV Standards worldwide as well as the NICAM digital sound standards The full TV sound pr...

Страница 32: ... the MSP 34x0G 24C08 General description The 24C08 is a 8 Kbit electrically erasable programmable memory EEPROM organized as 4 blocks of 256 08 bits The memory operates with a power supply value as low as 2 5 V Features Minimum 1 million ERASE WRITE cycles with over 10 years data retention Single supply voltage 4 5 to 5 5 V Two wire serial interface fully I C bus compatible Byte and Multi byte wri...

Страница 33: ...d 0 V 5 Non inverting input B 2 5 V 6 Inverting input B Vo clip Min 1400 mVrms 7 Output B Voltage swing Min 0 75 V Max 4 25 V 8 Positive supply 5 V Min 3 0 V Max 7 0 V Saw filter s list VIDEO AUDIO PAL BG G1975M PSBG DK K2966M PAL II J1981 PSBGDKK II K2966M MONO PSBGDKK LL K2962M L9653 VIDEO AUDIO PAL BG G3967M G9353M PAL II K3958M K9356 PSBGDKK II K3958M K9356 STR PSBGDKK LL K3958M K9656 Pinning ...

Страница 34: ... TDA6107 IF TDA8174AW SCART1 FAV 115V 12V AUD 8V 5V 5V St by ST92195 MICRO CONTROLLER MONO STV2248C VIDEO PROCESSOR RGB AMP VER AMP CRT HORIZONTAL DRIVE BU808DF FBT MSP 34X0G STEREO SOUND HP AMP TDA1308 AU AMP SERVICE CONNECTOR NVM KEYPAD IR SENSOR PLL VST TUNER UV1315 1316 SMPS MC 44608 VIDEO SWITCHING CIRCUITS ...

Страница 35: ...justment It is not required to memorize the adjustment Data are stored automatically To exit the Service Mode Switch the TV off using the mains switch 14 2 Service Adjustments Default Values Register Parameter Notes A51EFS13X191 A51ELD032X001 OSD OSD Horizontal Position 70 81 IF1 IF Coarse Adjust X X IF2 IF Fine Adjust X X IF3 IF Coarse Adjust for L Prime X X IF4 IF Fine Adjust for L Prime X X AGC...

Страница 36: ...Low Byte of crossover frequency for VHF1 VHF3 Meaningful for only PLL Tuner See 15 1 Service Registers Updating regarding the Tuner on Page 27 F2H High Byte of crossover frequency for VHF3 UHF Meaningful for only PLL Tuner See 15 1 Service Registers Updating regarding the Tuner on Page 27 F2L Low Byte of crossover frequency for VHF3 UHF Meaningful for only PLL Tuner See 15 1 Service Registers Upda...

Страница 37: ...rom the Main Service Menu to the Geometry Menu as shows the figure 7 To return to the Main Service Menu it should be pressed the Menu button 30 see Figure 5 Figure 7 Geometry Menu Figure 8 Remote Control In the bottom area of this Menu it can be seen AUTO By pressing the WIDE MODE button 8 it changes to 4 3 or 16 9 format To perform the Geometry adjustments select the most suitable option AUTO ent...

Страница 38: ...T 32 RIGHT 3 buttons to change the data See figure 5 Figure 9 VPOS Vertical Position Adjust the Vertical Position so that the picture is centred The effect of this adjustment is shown in figure 10 Use the CURSOR LEFT 32 RIGHT 3 buttons to change the data See figure 5 Figure 10 HPOS Horizontal Position Adjust the Horizontal Position so that the picture is centred The effect of this adjustment is sh...

Страница 39: ...PTION LIST 15 1 Service Registers Updating regarding the Tuner AK30 PLL TUNER SETTINGS VHF1 VHF3 VHF3 UHF Frq Mhz Frq Mhz F1H F1L F2H F2L BS1 BS2 BS3 CB Philips UV1316S MK3 156 25 MHz 441 25 MHz 00001100 00110010 00011110 00000010 00000001 00000010 00000100 10001110 Thomson CTT5020 114 25 MHz 401 25 MHz 00001001 10010010 00011011 10000010 00000011 00000110 10000101 10001110 Samsung TECC2949PG28B 1...

Страница 40: ...ilable in AV key stream OP2 Reception Standard Options 7 1 3 button keyboard V P V 0 4 5 button keyboard V V P P Menu 6 1 L L is available 0 L L is not available 5 1 I is available 0 I is not available 4 1 DK is available 0 DK is not available 3 1 BG is available 0 BG is not available 2 1 0RESERVED Keep as 000 OP3 Video Options 7 6 Xtal Configuration 00 1 Xtal PAL 4 43 01 2 Xtal PAL NTSC 4 43 3 58...

Страница 41: ... msec blanking more for VST if OP4 b0 1 to SECAM color problem 0 no extra blanking 6 1 Programme item in AUTOSTORE menu is visible 0 Programme item in AUTOSTORE menu is invisible 5 NOT USED 4 1 French OS Channel Table is available 0 French OS Channel Table is not available 3 1 French Channel Table is available 0 French Channel Table is not available 2 1 England Channel Table is available 0 England...

Страница 42: ...e Maximum Volume Level 2 Before Start It is necessary to program the channel setting tuning and sorting because after that this features will be deactivated 3 Procedure 3 1 Enter the Service Mode See Page 23 3 2 Access to OP4 Register by CURSOR UP DOWN 3 3 Press 4 button on the remote control in order to activate the Hotel Mode 3 4 Exit the Service Mode by the Menu button 30 3 5 Enter again the Se...

Страница 43: ...31 AK 44 CHASSIS 18 CIRCUIT DIAGRAMS 18 1 Schematic Diagram of µ Controller IF Circuits 1 I H G F E D C B A 2 3 4 5 6 7 ...

Страница 44: ...32 AK 44 CHASSIS 18 2 Schematic Diagram of Video Circuit 1 I H G F E D C B A 2 3 4 5 6 7 Page 33 ...

Страница 45: ...33 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 32 18 2 Schematic Diagram of Video Circuit ...

Страница 46: ...34 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 35 18 3 Schematic Diagram of SMPS Circuit ...

Страница 47: ...35 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 34 18 3 Schematic Diagram of SMPS Circuit ...

Страница 48: ...36 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 4 Schematic Diagram of Audio Circuit ...

Страница 49: ...37 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A 18 5 Schematic Diagram of Deflection Circuit ...

Страница 50: ...38 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 Page 39 18 6 Schematic Diagram of Scart AV Front Circuits ...

Страница 51: ...39 AK 44 CHASSIS 8 9 10 11 12 13 14 I H G F E D C B A Page 38 18 6 Schematic Diagram of Scart AV Front Circuits ...

Страница 52: ...40 AK 44 CHASSIS 1 I H G F E D C B A 2 3 4 5 6 7 18 7 Schematic Diagram of CRT Socket Circuit ...

Страница 53: ...be found a Label in every chassis with additional information i e the used EEPROM See below On the next page are given details about the Code Bar Label 19 2 NVM EEPROM recorder There is available the NVM EEPROM recorder as spare part Part Reference V20096887 Description MD ASY PONYPROG Dom Price Code AT Exp Price Code BE This EEPROM recorder uses the free software Pony available at http www lancos...

Страница 54: ...roduct code It is the code that indicates Vestel internal identification number of the complete TV set Year Production year in two digits e g 02 for 2002 Month Production month in two digits e g 04 for April Batch number It is a Vestel number that is assigned by the Planning Dept according to the customer orders For internal use by Vestel Consecutive Number The number that indicates the sequence o...

Страница 55: ...43 AK 44 CHASSIS Notes ...

Страница 56: ...nical photocopying recording or otherwise without prior written permission of the publisher Technical information and Production Vestel Electronik AS Technical information re issued SHARP ELECTRONICA ESPAÑA S A Service Manual Group Engineering Dept Polígono Industrial Can Sant Joan 08190 Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

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