28LW92E SERVICE MANUAL 00 VERSION

Jan 22, 2004 - Use an isolation transformer between the line cord plug and power receptacle, when servicing this chassis. To prevent electric shock, do not ...
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28LW-92E

SERVICE MANUAL SE0028LW92E00 Issued: 22nd Jan. 2004

AK- 45 CHASSIS PAL B/G, I / SECAM L/L’, B/G, D/K SYSTEM COLOUR TELEVISION

MODEL

28LW-92EES

In the interests of user safety (required by safety regulations in some countries) the set should be restored to its original condition and only parts identical to those specified should be used.

In order to service the model 28LW-92E , refer to the AK-45 Chassis Service Manual (SE00AK45CHA00).

CONTENTS ELECTRICAL SPECIFICATIONS ........................................................................................ 3 IMPORTANT SERVICING NOTES ...................................................................................... 4 CONTROLS & TERMINALS ................................................................................................ 5 PRINTED WIRING BOARD LAYOUT ................................................................................. 7 PARTS LISTING ................................................................................................................... 8 HOW TO UPDATE THE TECHNICAL INFORMATION ...................................................... 11

SHARP CORPORATION 1

This document has been published to be used for after sales service only.

28LW-92E

SERVICE MANUAL UPDATE LOG SHEET Technical Report No. Technical Bulletin No.

Cause / Solution

Part No.

Page No.

Application Data /Serial No.

Use this page to keep any special servicing information as Technical Report (Bulletin), Technical Information, etc. 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).

2

28LW-92E

ELECTRICAL SPECIFICATIONS •Picture Intermediate frequency L’ ................................................ 33.9MHz L, B/G, D/K,I .............................. 38.9MHz

•Power Input .................... 220V-240 Volts AC 50 Hz •Power Consumption Normal Operation (Method IEC60107) ............... 80 W Stand-by Operation .......................................... < 4 W

•Sound Carrier Trap L’ ................................................ 40.4MHz L, D/K ......................................... 32.4MHz B/G ............................................ 33.4MHz I .................................................. 32.9MHz

•Audio Power Output Rating (MPO) / Impedance Internal Left Speaker ................................. 10 W, 8 Ω Internal Right Speaker ............................... 10 W, 8 Ω

•Adjacent Sound Carrier Trap L’ ................................................ 32.4MHz L, D/K, B/G ................................ 40.4MHz I .................................................. 40.9MHz •Adjacent Picture Carrier Trap L’ ................................................ 41.9MHz L, D/K, I ...................................... 30.9MHz B/G ............................................ 31.9MHz

•Speakers 2 ways speaker elliptic (2 pcs) ............ 42 x 180 mm Tweeter (2 pcs) ................................................... 27mm •Convergence (Maximum Misconvergence) AREA A BC DE FGHJ KLMN F’G’H’J’ STUV

mmW 28” 0.4 1.2 0.8 1.6 1.4 1.4 1.2

•Aerial Input Impedance VHF/UHF ................. 75 ohm Unbalanced •Tuning Ranges ..... 45.75MHz thru 855.25 MHz VHF: IR A - J / S1 - S41 CH (Hiperband) E2 - E12 / F2 - F10 UHF: I21 - I69 CH / E21 - E69

•White Level Apply the rated voltage at the rated frequency to the TV set, while it is receiving full white pattern RF signal of 60 dB/µV from its RF input via the pattern generator. Turn all picture controls to maximum value. Measure the colour temperatures at the center of the screen by using the colour analyzer. X=0.290 ± 0.015

Y=0.300 ± 0.015

Specifications are subject to change without prior notice.

MODEL DESTINATION (Operation Manual Languages) 28LW-92E: Deutsch, Français, Nederlands. 28LW-92EES: Español, Português. WARNING The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to qualified service personnel.

3

28LW-92E

IMPORTANT SERVICING NOTES Only qualified service personnel are allowed to carry out maintenance and repair of this receiver.

Servicing of High Voltage System and CRT It is important that the static charge is removed from the high voltage system when carrying out work on the receiver. This can be achieved by connecting a 10K resistor (with a suitably insulated lead) from the CRT cavity connector to the CRT ground tag. This must be carried out with the AC supply disconnected from the receiver. Note the following: • The CRT in this receiver employs Integral Implosion Protection. • If the CRT has to be changed it MUST be replaced with the correct type for continued safe working. • DO NOT lift the CRT by its neck. • When handing the CRT, ensure that shatterproof goggles are worn. • Ensure that the CRT is discharge before handling.

X-Ray This receiver is designed to keep any x-ray emission to an absolute minimum. Some fault conditions and servicing procedures may produce potentially hazardous 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 31 KV, (at a instantaneous beam current of 1000 µA). 2. Ensure that during normal operation the EHT does not exceed 28 KV (at a beam current of 1200 µA). This level has been preset in the factory. Always check that this level has not been exceeded after carrying out any repair on the receiver. 3. DO NOT replace the CRT with any other type than that specified in the parts listing as this may cause excessive x-ray radiation.

Before returning the receiver to the customer In addition to the above checks, the following should also be carried out before returning the receiver to the customer. 1. Inspect all the leads to ensure that they are dressed correctly and that they are not obstructed or pinched by any other parts. 2. Ensure that all protective devices are in good condition. These will include nonmetallic control knobs, insulating fish papers, cabinets backs, compartment covers or shields, mechanical insulators, etc.

4

28LW-92E

CONTROLS & TERMINALS

FRONT PANEL

0(18 3&+

REAR PANEL

$17

(;7

69+6

(;7

5

5 /

/

)5217$9

Speakers (left + )$9 right)

VIDEO (

= Power On / Off -

)= VCR

= Headphone 3,6 mm Ø

+ = Volume -/+

ANT = Antenna (75 W)

- P/CH + = Program -/+

EXT.1 = Scart Socket 1 (with RGB)

MENU = Menu

EXT.2 = Scart Socket 2 (with SVHS)

AUDIO L ( ) = Audio left

Power Cable

AUDIO R ( ) = Audio right

5

28LW-92E

REMOTE CONTROL



= Stand By = Cursor Up = Cursor Right OK = OK = Info (Program Menu) 0 - 9 = Direct Program -/-- = Double Digit = Wide mode button P/CH+ = Program + + = Volume + = TV / Quit Menu (;7 = EXT button

(EXT-1, RGB, EXT-2, EXT-2S, F-AV) Yellow = Feature Menu Blue = Installation Menu = Hold 

= Update = Index Page = Reveal = Expand





= Mix = Teletext = Time Red = Sound Menu Green = Picture Menu = Mute I-II = Mono/Stereo - Dual I-II = - Volume - P/CH = -Program = Flash back button

  

M = Menu = Cursor Down = Cursor Left

6

28LW-92E

CHASSIS LAYOUT Mother Unit

CRT Unit

Control Panel Unit

Remote Control Unit

7

28LW-92E

PARTS LISTING REPLACEMENT PARTS Replacement parts which have special safety characteristics are identified in this manual. Electrical components having such features are identified by in the Replacement Parts Listing. The use of a substitute replacement part which does not have the same safety characteristics as the factory recommended is not permitted. Replacement parts not shown in this service manual may create shock fire, or other hazards.

HOW TO ORDER REPLACEMENT PARTS To have your order completed promptly and correctly please supply the following information. 1. MODEL NUMBER 2. REF. NO. 3. PART NO. (*) 4. DESCRIPTION 5. CODE 6. QUANTITY (*) When ordering any part, a “V” should be added before the Part No.

REF No. ! !

!

(*)

PARTS

DESCRIPTION

SN CODE EX CODE

PICTURE TUBE 28" CRT TUBE SAFE 16:9 SF IRON 28DEG COIL&EARTH CB.SAFE 16:9WO/UL FTZ 2

DA AZ

CF AP

TU200 30009637

TUNER TUNER WSP (PLL) 38.9 MK2 - BATCH

BC

AR

IC100 IC101 IC101 IC102 IC104 IC106 IC116 IC200 IC201 IC206 IC301 IC600 IC601 IC700 IC704 IC900 IC901 IC902

30015087 30001622 30018063 30001668 30001500 30011968 30001506 30019492 30001619 30021083 30016113 30007793 30001506 30013658 30001518 30018768 30014346 30014346

INTEGRATED CIRCUITS IC SAFE OPTOCOUPLER TCET1102G IC 7805 (1A) IC HT48RA0A OTP IC LM317T IC LM7808 IC SMPS MC44608 DIP8 IC TL431 IC VDP3134Y IC VIDEO SWITCH TEA6415C DIP20 IC TDA9886T/V3-S024 IC AAMP TDA7269A 2*14W MULTIWATT11 IC STV9379FA IC TL432 IC MSP3410G SDIP64 IC TDA1308 IC TDA6109 IC 78L05 TO-92 (100mA) IC 78L05 TO-92 (100mA)

AE AF AR AH AH AQ AH BA AY AL AV AW AH BD AP AW AE AE

AA AB AF AC AC AF AC AP AM AX AH AK AC AS AE AK AA AA

Q100 Q103 Q106 Q107 Q110 Q600 Q601 Q602 Q900 Q906

30001453 30001454 30001454 30001428 30001384 30001429 30001435 30001441 30001427 30001452

TRANSISTORS TR BC337 TR BC548B TR BC548B TR BF423 TR MCR22-6 TR BUK444-200A TR NBJT BC639 1A/100V TO92 TR BU2508AF TR BF422 TR BC327

AC AC AC AC AG AM AB AP AE AC

AA AA AA AA AB AD AA AE AA AA

D1 D100 D100 D100 D101 D103 D104 D105 D106

30001371 30001329 30002733 30001279 20108354 30001318 30001318 30001318 30001344

DIODES DIODE ZENER 5.1V ZPD DIODE 1N4007 1A/1000V 30A LED INFRARED IR333 LED RED/GREEN LTL293SJ DIODE BRIDGE GBU4M 4A/1000V 150A(FORMLU) DIODE BA159 1A/800V 20A DIODE BA159 1A/800V 20A DIODE BA159 1A/800V 20A DIODE ZENER 6.2V 1/2W

AB AB AC AH AE AB AB AB AB

AA AA AA AC AB AA AA AA AA

. .

30008915 30014379

!

8

REF No. D108 D110 D111 D118 D119 D121 D127 D130 D131 D133 D2 D3 D4 D5 D601 D602 D603 D604 D609 D610 D611 D613 D615 D625 D627 D902 D903 D904 D905 D907 D908

PARTS 30001315 30001288 30001318 30009366 30009366 20092405 30001315 30001329 30001318 30003722 30001371 30001371 30001371 30001371 30001377 30001318 30001299 30001299 30001318 30001318 30007681 30001291 30001318 30001320 30001284 30001318 30001284 30001318 30001318 30001318 30014353

DESCRIPTION DIODE BYD33D 1A/200V 20A DIODE BYV27-200 2A/200V 50A DIODE BA159 1A/800V 20A DIODE UF5402 3A/200V 150A DIODE UF5402 3A/200V 150A CN.ASY.37-DIODE UF5407+FERRITE BAR 5*8 DIODE BYD33D 1A/200V 20A DIODE 1N4007 1A/1000V 30A DIODE BA159 1A/800V 20A DIODE ZENER ZPD15V DIODE ZENER 5.1V ZPD DIODE ZENER 5.1V ZPD DIODE ZENER 5.1V ZPD DIODE ZENER 5.1V ZPD DIODE ZENER 33V UZT 33B DIODE BA159 1A/800V 20A DIODE UF5404 3A/400V 150A DIODE UF5404 3A/400V 150A DIODE BA159 1A/800V 20A DIODE BA159 1A/800V 20A DIODE UF5407 3A/800V 150A DIODE HER107 1A/800V 30A DIODE BA159 1A/800V 20A DIODE GUC BY228 DIODE 1N4148 0.15A/100V 0.5A DIODE BA159 1A/800V 20A DIODE 1N4148 0.15A/100V 0.5A DIODE BA159 1A/800V 20A DIODE BA159 1A/800V 20A DIODE BA159 1A/800V 20A DIODE BAT85

SN CODE EX CODE AE AA AD AA AB AA AF AB AF AB AE AB AE AA AB AA AB AA AA AA AB AA AB AA AB AA AB AA AF AB AB AA AD AA AD AA AB AA AB AA AF AB AB AA AB AA AF AB AB AA AB AA AB AA AB AA AB AA AB AA AC AA

X100 X200 X201 X500 X700

30002852 30002851 30008778 30006662 30001756

PACKAGED CIRCUITS XTAL REZ 455KHZ XTAL 4MHZ L.C=30PF XTAL 20.25MHZ XTAL 6MHZ XTAL 18.432MHZ

AD AH AF AH AP

AA AC AB AC AE

L101 L102 L103 L107 L203 L206 L207 L212 L213 L214 L215 L216 L217 L218 L220 L227 L232 L236 L239 L247 L251 L252 L263 L264 L265 L266

30018866 30001971 30001992 30007308 30001996 30001979 30001979 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001971 30001979 30001979 30001979 30001987

COILS LINE FILTER SAFE 2X22MH 10mmX12.5mm FERRITE BEAT (805) BLM21A601S FIXED COIL 10UH Q65 K-A CAP CER 220PF 1KV K (PULSE) FIXED COIL 22UH Q40 K FIXED COIL 1UH Q45 M-A FIXED COIL 1UH Q45 M-A FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FIXED COIL 1UH Q45 M-A FIXED COIL 1UH Q45 M-A FIXED COIL 1UH Q45 M-A FIXED COIL 4.7UH Q70 K-A

AH AD AB AD AB AB AB AD AD AD AD AD AD AD AD AD AD AD AD AD AD AD AB AB AB AB

AC AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA

28LW-92E

! !

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REF No. L500 L501 L502 L503 L504 L505 L506 L601 L602 L603 L700 L701 L702 L703 L711 L714 L715 L717 L719

PARTS 30001992 30001992 30001992 30001992 30001992 30001992 30006770 30002031 30002156 30002829 30001996 30001996 30001996 30001996 30001996 30001971 30001971 30001979 30001968

DESCRIPTION FIXED COIL 10UH Q65 K-A FIXED COIL 10UH Q65 K-A FIXED COIL 10UH Q65 K-A FIXED COIL 10UH Q65 K-A FIXED COIL 10UH Q65 K-A FIXED COIL 10UH Q65 K-A FIXED COIL 0.22UH FIXED COIL INJECTION 15MH LINEARITY COIL 30UH 110' (AK19) FIXED COIL BRIDGE 1.5MH FIXED COIL 22UH Q40 K FIXED COIL 22UH Q40 K FIXED COIL 22UH Q40 K FIXED COIL 22UH Q40 K FIXED COIL 22UH Q40 K FERRITE BEAT (805) BLM21A601S FERRITE BEAT (805) BLM21A601S FIXED COIL 1UH Q45 M-A FERRITE BEAD (0805) BLM21B201S

Z200 Z201

30014261 30012545

CERAMIC FILTERS FILTER SAW K3958M FILTER SAW K9656M

AR AG

AF AR

TR100 30019432 TR600 30021290 TR601 30002090

TRANSFORMERS TRF SMPS SAFE AK45 110° (170-270V) TRF FBT SAFE 110° 50HZ LAYER LINE DRIVER NEW TYPE

AS BC AM

AG AS AD

C100 C101 C102 C103 C103 C104 C105 C106 C106 C107 C107 C108 C108 C109 C110 C111 C113 C114 C115 C118 C119 C120 C122 C124 C130 C133 C134 C135 C137 C140 C141 C142 C145 C148 C152 C154

CAPACITORS CAP EL 100UF 16V M CAP CER 100PF 50V J CH CAP MKT SAFE 150NF 275V M AC P=15 CAP CER 100PF 50V J CH CAP MKT SAFE 220NF 275V M AC CAP CER 100PF 50V J CH CAP CER 10NF 50V Z F CAP CER 10NF 50V Z F CAP EL 22UF 50V M CAP CER 1NF 1KV M B CAP EL 150UF 400V M CAP CER 1NF 1KV M B CAP MKP SAFE 47NF 630V J CAP CER 220PF 50V J SL CAP CER 220PF 50V J SL CAP CER 220PF 1KV K (PULSE) CAP CER 2.7NF 1KV K B CAP CER 220PF 1KV K (PULSE) CAP CER SAFE 2.2NF 4KV M CAP CER 220PF 1KV K (PULSE) CAP MKT 22NF 100V J CAP CER 220PF 1KV K (PULSE) CAP CER 220PF 1KV K (PULSE) CAP EL 220UF 25V M CAP CER 10NF 1KV ZE CAP EL 4700UF 25V M CAP EL 4700UF 25V M CAP EL 4700UF 25V M CAP EL 1UF 250V M CAP EL 3.3UF 50V M CAP EL 1000UF 16V M CAP EL 33UF 50V M CAP EL 220UF 16V M CAP EL 1000UF 25V M CAP EL 220UF 16V M CAP EL 220UF 16V M

AB AB AG AB AB AB AB AB AB AB AQ AB AE AB AB AD AB AD AC AD AB AD AD AB AC AG AG AG AB AB AC AB AB AE AB AB

AA AA AC AA AA AA AA AA AA AA AF AA AB AA AA AA AA AA AA AA AA AA AA AA AA AC AC AC AA AA AA AA AA AA AA AA

30000352 30000190 30000084 30000190 30000094 30000190 30000290 30000290 30000371 30000433 30000420 30000433 30000161 30000225 30000225 30007308 30006940 30007308 30000440 30007308 30000090 30007308 30007308 30000376 30000436 30018259 30018259 30018259 30000367 30000393 30000359 30000387 30000375 30000360 30000375 30000375

SN CODE EX CODE AB AA AB AA AB AA AB AA AB AA AB AA AB AA AL AD AL AD AL AD AB AA AB AA AB AA AB AA AB AA AD AA AD AA AB AA AE AA

9

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REF No. C155 C160 C161 C162 C164 C165 C166 C168 C172 C212 C225 C226 C229 C252 C253 C259 C265 C266 C277 C280 C283 C286 C327 C348 C351 C356 C357 C358 C506 C507 C508 C522 C523 C524 C525 C530 C601 C603 C604 C605 C608 C609 C612 C613 C614 C616 C617 C618 C619 C620 C621 C622 C623 C624 C631 C632 C636 C638 C643 C646 C648 C700 C701 C708 C717 C718

PARTS 30000375 30000076 30000440 30007708 30000362 30000362 30000225 30000161 30000313 30000352 30000109 30000352 30000345 30000387 30000345 30000345 30000109 30000109 30000345 30000345 30000345 30000345 30000109 30000109 30000345 30000109 30000345 30000345 30000345 30000393 30000345 30000345 30000345 30000345 30000345 30000375 30000351 30000402 30000075 30000406 30000409 30000082 30000348 30000360 30000360 30023450 30000123 30000444 30000367 30000156 30000136 30000137 30000172 30000177 30000296 30000074 30009208 30000092 30000092 30000296 30000069 30000352 30000345 30000407 30000092 30000092

DESCRIPTION CAP EL 220UF 16V M CAP MKT SAFE 100NF 275V M AC CAP CER SAFE 2.2NF 4KV M CAP CER 1NF 1KV K (PULSE) CAP EL 1UF 50V M CAP EL 1UF 50V M CAP CER 220PF 50V J SL CAP MKP SAFE 47NF 630V J CAP CER 22NF 50V Z F CAP EL 100UF 16V M CAP MKT 470NF 63V J CAP EL 100UF 16V M CAP EL 10UF 50V M CAP EL 33UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP MKT 470NF 63V J CAP MKT 470NF 63V J CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP MKT 470NF 63V J CAP MKT 470NF 63V J CAP EL 10UF 50V M CAP MKT 470NF 63V J CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 3.3UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 220UF 16V M CAP EL 10UF 350V M CAP EL 47UF 100V M CAP MKT 100NF 250V K (DC) CAP EL 47UF 250V M (HR) 105° CAP EL 470UF 25V M CAP MKT 15NF 63V J CAP EL 10UF 160V M CAP EL 1000UF 25V M CAP EL 1000UF 25V M CAP MKP 5.1NF 2KV J CAP PP 33NF 630V K CAP CER 470PF 1KV KB CAP EL 1UF 250V M CAP MKP SAFE 430NF 250V J CAP MKP SAFE 12NF 2000V %3.5 CAP MKP 15NF 630V J CAP MKP SAFE 680NF 250V J (P=15) CAP MKP SAFE 820NF 250V J CAP CER 100NF 100V Z F CAP MKT 100NF 63V J CAP CER 470PF 1KV K (PULSE) CAP MKT 220NF 63V J CAP MKT 220NF 63V J CAP CER 100NF 100V Z F CAP MKT 1NF 100V J CAP EL 100UF 16V M CAP EL 10UF 50V M CAP EL 470UF 16V M CAP MKT 220NF 63V J CAP MKT 220NF 63V J

SN CODE EX CODE AB AA AE AB AC AA AD AA AB AA AB AA AB AA AE AB AB AA AB AA AD AA AB AA AB AA AB AA AB AA AB AA AD AA AD AA AB AA AB AA AB AA AB AA AD AA AD AA AB AA AD AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AE AA AB AA AD AA AL AD AD AA AB AA AB AA AE AA AE AA AD AA AG AC AB AA AB AA AF AB AG AC AG AC AH AC AK AC AB AA AC AA AC AA AD AA AD AA AB AA AC AA AB AA AB AA AC AA AD AA AD AA

28LW-92E

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REF No. C720 C724 C735 C736 C737 C739 C744 C754 C769 C771 C772 C776 C782 C784 C789 C791 C808 C809 C900 C902 C904 C905 C906 C908 C909 C915 C916 C931 C932 CXXX CXXX

PARTS 30000345 30000345 30000393 30000345 30000345 30000345 30000345 30000352 30000345 30000345 30000345 30000352 30000352 30000362 30000362 30000362 30000345 30000409 30000075 30000415 30000287 30000350 30000075 30000438 30000359 30000407 30000352 30000075 30000367 30000266 30000371

DESCRIPTION CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 3.3UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 100UF 16V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 10UF 50V M CAP EL 100UF 16V M CAP EL 100UF 16V M CAP EL 1UF 50V M CAP EL 1UF 50V M CAP EL 1UF 50V M CAP EL 10UF 50V M CAP EL 470UF 25V M CAP MKT 100NF 250V K (DC) CAP EL 4.7UF 250V M CAP CER 10NF 50V K B CAP EL 10UF 250V M CAP MKT 100NF 250V K (DC) CAP CER 2.2NF 2KV CAP EL 1000UF 16V M CAP EL 470UF 16V M CAP EL 100UF 16V M CAP MKT 100NF 250V K (DC) CAP EL 1UF 250V M CAP CER 560PF 50V J SL CAP EL 22UF 50V M

R100 R101 R102 R103 R104 R105 R106 R108 R112 R113 R114 R115 R116 R116 R117 R118 R121 R122 R123 R124 R131 R132 R133 R137 R138 R140 R150 R152 R165 R167 R168 R206 R207

30000718 30000896 30000801 30000712 30000801 30000982 30000712 30000452 30000551 30000551 30000471 30000471 30000689 30001173 30001257 30000580 30000526 30000770 30000712 30000622 30000495 30000495 30000880 30000481 30000660 30015222 30000466 30001224 30001159 30018085 30018085 30000459 30000459

RESISTORS RES CF 1/4W 4.7K J RES MF 1/4W 160K G RES CF 1/4W 7.5K J RES CF 1/4W 470R J RES CF 1/4W 7.5K J RES MF 1/4W 4.7K J RES CF 1/4W 470R J RES CF 1/4W 10R J RES CF 1/4W 18R J RES CF 1/4W 18R J RES CF 1/4W 10K J RES CF 1/4W 10K J RES CF 1/4W 3.9K J RES MO 1W 0.47R J RES MG SAFE 1/2W 4.7M J RES CF 1/4W 22R J RES CF 1/4W 1.5K J RES CF 1/4W 680R J RES CF 1/4W 470R J RES CF 1/4W 270R J RES CF 1/4W 1.2K J RES CF 1/4W 1.2K J RES MF 1/4W 130K F RES CF 1/4W 1M J RES CF 1/4W 3.3K J RES MO 1W 0.75R J RES CF 1/4W 1K J RES FUSE SAFE 1/2W 0.22R J RES MO 1W 0.33R J CAP VAR SAFE 510V K MFCN14D511 CAP VAR SAFE 510V K MFCN14D512 RES CF 1/4W 100R J RES CF 1/4W 100R J

SN CODE EX CODE AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AD AA AD AA AC AA AA AA AD AA AD AA AD AA AC AA AC AA AB AA AD AA AB AA AB AA AB AA AB AA AA AB AA AA AB AB AB AB AB AB AB AB AD AB AB AB AB AB AB AB AA AB AB AA AB AB AB AD AD AB AB

AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA

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REF No. R219 R221 R231 R235 R247 R265 R266 R288 R317 R326 R336 R337 R338 R505 R506 R519 R537 R567 R568 R601 R603 R604 R605 R608 R611 R612 R613 R614 R616 R618 R630 R631 R639 R640 R641 R644 R645 R649 R650 R652 R657 R658 R723 R818 R900 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R913 R914 R917 R923 R927 R930

PARTS 30000792 30000792 30000792 30000655 30000500 30000459 30000459 30000770 30000792 30000815 30000466 30000466 30000466 30000471 30000471 30000466 30000466 30000459 30000459 30000470 30001244 30001244 30000927 30001100 30001244 30000471 30001234 30001244 30018904 30001215 30000872 30000872 30001162 30001134 30001004 30000649 30000580 30001228 30001082 30000848 30000466 30000466 30000459 30000723 30000788 30000459 30000459 30000459 30000535 30000477 30000477 30023197 30023197 30000477 30023197 30000466 30000459 30021483 30000459 30000583 30000583 30000583 30000477

SW101 30002181

10

DESCRIPTION RES CF 1/4W 75R J RES CF 1/4W 75R J RES CF 1/4W 75R J RES CF 1/4W 330R J RES CF 1/4W 12K J RES CF 1/4W 100R J RES CF 1/4W 100R J RES CF 1/4W 680R J RES CF 1/4W 75R J RES CF 1/4W 8.2K J RES CF 1/4W 1K J RES CF 1/4W 1K J RES CF 1/4W 1K J RES CF 1/4W 10K J RES CF 1/4W 10K J RES CF 1/4W 1K J RES CF 1/4W 1K J RES CF 1/4W 100R J RES CF 1/4W 100R J RES CF 1/2W 10K J RES FUSE SAFE 1/2W 0.47R J RES FUSE SAFE 1/2W 0.47R J RES MF 1/4W 220K J RES MO 1W 150R J RES FUSE SAFE 1/2W 0.47R J RES CF 1/4W 10K J RES FUSE 2W 33R J RES FUSE SAFE 1/2W 0.47R J RES MO 5W 4.7k J RES FUSE SAFE 1W 1R J RES MF 1/4W 120K F RES MF 1/4W 120K F RES MO 1W 390R J RES MO 2W 2.2R J RES MF 1/2W 0.56R J RES CF 1/2W 33R J RES CF 1/4W 22R J RES FUSE SAFE 1/2W 2.2R J RES MO 1/2W 1K J RES MF 1/4W 1K F RES CF 1/4W 1K J RES CF 1/4W 1K J RES CF 1/4W 100R J RES CF 1/4W 47K J RES CF 1/4W 6.8M J RES CF 1/4W 100R J RES CF 1/4W 100R J RES CF 1/4W 100R J RES CF 1/2W 150K J RES CF 1/4W 100K J RES CF 1/4W 100K J RES CC 1W 1.5K K RES CC 1W 1.5K K RES CF 1/4W 100K J RES CC 1W 1.5K K RES CF 1/4W 1K J RES CF 1/4W 100R J RES CC 1W 2.2K K RES CF 1/4W 100R J RES CF 1/4W 220R J RES CF 1/4W 220R J RES CF 1/4W 220R J RES CF 1/4W 100K J MISCELLANEOUS PARTS SWITCH TACT(4)

SN CODE EX CODE AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AA AA AB AA AB AA AB AA AB AA AB AA AB AA AC AA AB AA AD AA AC AA AA AA AA AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AB AA AD AA AD AA AB AA AD AA AB AA AB AA AD AA AB AA AB AA AB AA AB AA AB AA

AC

AA

28LW-92E

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REF No. SW102 SW103 SW104 SW105 PL100 PL101 PL101 PL102 PL102 PL106 PL106 PL107 PL108 PL109 PL204 PL206 PL207 PL500 PL502 PL503 PL504 PL602 PL602 PL603 PL603 PL604 PL703 PL708 PL709 PL711 PL901 PL902 PL902 PL903 PL903 JK101 JK102 JK103 JK108 A-A B-B J344 MD101 S224 SG901 SG902 SG903 SG904 SG905 TH101 . . F100 . . . . . . . . . . . . .

PARTS 30002181 30002181 30002181 30002181 30001792 30001795 30002325 30001792 30002335 30001830 30002362 30001839 30020926 30002302 30010921 30010039 30001830 30001783 30001784 30001762 30001770 30001792 30016483 30001829 30019083 30001850 30001839 30001762 30001764 30001836 30001855 30010039 30027546 30001850 30027043 30001893 30001891 30001892 30001902 30009848 30009834 30001996 30001669 30000452 30000428 30000428 30000428 30000428 30021532 30001268 30002238 30002238 30001731 35000136 30001964 30000426 30000426 30018087 30002368 30007681 30013903 30013905 30000285 30006712 30009833 30009833

DESCRIPTION SWITCH TACT(4) SWITCH TACT(4) SWITCH TACT(4) SWITCH TACT(4) CONN HEADER 2P 7.5MM TOP WHT CONN HEADER 3P 5/7.5MM TOP WHT CNAS 2P/600 TB FLT W/C UL2468AWG24 CONN HEADER 2P 7.5MM TOP WHT CNAS 3P/600 PREAMP FLT W/C UL2468AWG24 CONN HEADER 2P 2.5MM TOP BLUE SD CNAS 830 FAV SHL W/4C+FER CONN HEADER 3P 2.5MM TOP GREEN SD CNAS 3P/900 FLT W/BLK C UL2468AWG24 CNAS 6P/450 TB FLT W/C UL2468AWG24 DOUBLE-DECK SCART SOCKET CONN HEADER 8P 2.5MM TOP WHT CONN HEADER 2P 2.5MM TOP BLUE SD CONN HEADER 5P 2.5MM TOP BD CONN HEADER 6P 2.5MM TOP BD CONN HEADER 2P 2.5MM(9.7MM) TOP CONN HEADER 3P 2.5MM TOP BD CONN HEADER 2P 7.5MM TOP WHT CNAS 2P/600 HRZ DIS W/C UL1672AWG24 CONN HEADER 2P 2.5MM TOP WHT SD CNAS 2P/600 SIS W/C+FER UL1007AWG24 CONN HEADER 6P 2.5MM TOP WHT SD CONN HEADER 3P 2.5MM TOP GREEN SD CONN HEADER 2P 2.5MM(9.7MM) TOP CONN HEADER 2P 2.5MM(9.7MM) TOP BLACK CONN HEADER 3P 2.5MM TOP BLACK SD SOCKET CRT SAFE NARROWNECK W/GND CONN HEADER 8P 2.5MM TOP WHT CNAS 5P/350 SHL+3P/350 SIS RGB W/DC+FER CONN HEADER 6P 2.5MM TOP WHT SD CNAS 6P-4P+1P/600 SIS W/3C+FER UL1007 RCA JACK 1P YELLOW 28 FAV RCA JACK 1P WHITE 28 FAV RCA JACK 1P RED 28 FAV JACK HEADPHONE STEREO WO/SW CABL 1P/240 SIS CABL 1P/60 SIS FIXED COIL 22UH Q40 K PREAMPLIFIER TFMS1380 RES CF 1/4W 10R J SPARK GAP 300V SPARK GAP 300V SPARK GAP 300V SPARK GAP 300V SPARK GAP 1500V THERMISTOR 3P CABL 2P/200 SPK DIS UL1672AWG24 CABL 2P/200 SPK DIS UL1672AWG25 FUSE SAFE 2.5A 250V 5*20MM FUSE HOLDER TK79-A (GRAY) FERRITE BAR 5*8 CAP EL 6.8UF 50V M (BPL) CAP EL 6.8UF 50V M (BPL) CNAS 2P/350 TRFPFC DIS W/C CNAS 2P/650 AC MAINS W/C DIODE UF5407 3A/800V 150A CNAS 2P/900 DIS W/C+FER UL2547 AWG24 CNAS 2P/900 DIS W/BLKC+FER UL2547 AWG24 CAP CER 1NF 100V KB FERRITE BEAD 3.5X4.7X0.8 CABL 1P/100 SIS CABL 1P/100 SIS

SN CODE EX CODE AC AA AC AA AC AA AC AA AC AA AC AA AF AB AC AA AG AB AB AA AR AF AC AA AE AA AF AB AM AD AB AA AB AA AC AA AC AA AC AA AC AA AC AA AE AA AB AA AF AB AC AA AC AA AC AA AC AA AB AA AM AD AB AA AM AD AC AA AH AC AG AB AG AB AG AB AH AC AB AA AB AA AB AA AM AD AB AA AG AB AG AB AG AB AG AB AG AC AM AD AC AA AC AA AC AA AD AA AD AA AE AA AE AA AE AA AF AB AF AB AG AB AG AB AA AA AB AA AB AA AB AA

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REF No. . . . . . . .

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PARTS 30019101 30007728 20137502 30007758 30015614 30001947 30028092 20140850 30028208 20143008 30022450 30001386 20150375 20149936 20090585

DESCRIPTION CABL 1P/350 DIS UL1672AWG22 CABLE 1P R2.6 50 W/CLIPS IC 24C16 V033L4214A00000100212 DIODE BRIDGE GBU4M 4A/1000V 150A TRF PFC SAFE 0,9A 42 MH EP TWEETER 8R 15W CLOSED SPEAKER 8R 15W 57*160 (improved) IC 24C16 V043L4314A00000100212 POWER CORD SAFE EURO 2.2M SHAR R/C 1548 NOBRAND (EKO2GRAY(I) (F) SHARP SWITCH SAFE ON/OFF 8A/128A TR MTP6N60E (PLASTIC) PR.IC.45-SHARP 1.2.67-L1 ON/OFF SW ASSY.FTZ AK45 SHARP CHASSIS FRAME 288X (AK37)

. . . . . . . . . . . .

20143026 20143099 20143102 40014959 50011720 50027812 50047045 50044966 50043630 50043628 50046865 50046867

ARTWORK R/C 1548 SHARP (EKO2GRAY/I) (GRAY/S) LBL.BCK.CVR.SHARP 28LW92E(ES)A LBL.CART.BOX SHARP 28LW92E(ES) LOGO BADGE SHARP (W/P-SILVER BRUSH/H.ST) LABEL HIGH END CARTON BOX 2880/81/82/83 CR&W/TV EMPTY I/B SHARP 28LW92E P/AK45/1 I/B SHARP 28LW92E(ES) P/AK45/1 WARRANTY CARD SHARP (ESP) CARTON BOX SHARP EL.SHARP (2842W) PAP.I/B QSG SHARP 28LW92H/32LW92H (ENG) PAP.I/B CONNEC.G.SHAR.28LW92H/32LW92H(E)

AY AE AG BA AD AB AB BB AB AC

AM AA AB AQ AM AG AF AQ AA AA

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20094721 20094762 20098056 20112906 20112904 20140816 40012331

COSMETICS SNOW BOX TOP 284XW SNOW BOX BOTTOM 284XW SNOW BOX ASSY 284XW 16:9 BACK CVR.2841/42/43/44W W/SB EKO2GRAY(I) FRONT 2842W W/H SILVER (P) BUT.A.2442-2842-2842W-3242W(SILV-O.BLUE) RUBBER PAD (RC 1542)

AU AU AZ BF BE AF AL

AH AH AN AU AT AB AD

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SN CODE EX CODE AB AA AC AA AG AB AK AC AX AL AP AE AN AE AB AG AH AT AY AM AK AC AP AE BD AS AH AU AE AP

How to update the Technical Information appeared on this Service Manual 1. Web site: https://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).

28LW-92E

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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

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