In the interests of user safety (required by safety regulations in some countries) the set should be re- stored to its original condition and only parts identi- cal to those specified should be used. In order to service the model 28LW-92E , refer to AK-45 Chassis Service Manual (SE00AK45CHA00).
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28LW-92E SERVICE MANUAL UPDATE LOG SHEET Technical Report No. Application Cause / Solution Part No. Page No. Data /Serial No. Technical Bulletin 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.
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.
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.
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...
28LW-92E PARTS LISTING REF No. PARTS DESCRIPTION SN CODE EX CODE D108 30001315 DIODE BYD33D 1A/200V 20A REPLACEMENT PARTS D110 30001288 DIODE BYV27-200 2A/200V 50A Replacement parts which have special safety characteristics are identified in D111 30001318 DIODE BA159 1A/800V 20A this manual.
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28LW-92E REF No. PARTS DESCRIPTION SN CODE EX CODE REF No. PARTS DESCRIPTION SN CODE EX CODE C155 30000375 CAP EL 220UF 16V M L500 30001992 FIXED COIL 10UH Q65 K-A L501 30001992 FIXED COIL 10UH Q65 K-A C160 30000076...
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28LW-92E REF No. PARTS DESCRIPTION SN CODE EX CODE REF No. PARTS DESCRIPTION SN CODE EX CODE C720 30000345 CAP EL 10UF 50V M R219 30000792 RES CF 1/4W 75R J C724 30000345 CAP EL 10UF 50V M R221 30000792...
CNAS 3P/600 PREAMP FLT W/C UL2468AWG24 30028208 POWER CORD SAFE EURO 2.2M SHAR PL106 30001830 CONN HEADER 2P 2.5MM TOP BLUE SD 20143008 R/C 1548 NOBRAND (EKO2GRAY(I) (F) SHARP PL106 30002362 CNAS 830 FAV SHL W/4C+FER 30022450 SWITCH SAFE ON/OFF 8A/128A PL107 30001839 CONN HEADER 3P 2.5MM TOP GREEN SD...
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Technical information and Production: Vestel Electronik AS PRINTED BY: Think Ecology, please use 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...