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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 25
GranadaC/D51J2S/ENo redcrack on end sm res R47 on crt base14-09-04
GranadaC14BA2off burning smellQ902 leaky14-09-04

GranadaC41GS5 CBP1748Int sw onOpto coupler int14-09-04
GranadaC41HS4 Sanyo E4A/BField reduced or collapse with blank raster12v reg L78M1214-09-04
GranadaC51EZ4Pic int blanks out (no lum)Txt panel fault - replace TPU273214-09-04
GranadaC51EZ5White raster with fb linesCracks on crt base by R6/R2414-09-04
GranadaC51FZ4Int field collapseDry joints on big cap by field chip14-09-04
GranadaC51FZ4No sound or pic with crackles & flickering/dist raster120v HT low at 80v - C610 2µ 50v14-09-04
GranadaC51GZ5 Salora LField collapseChange TDA3654 and 100mfd 50v next to it CB575. 25v is fed from ipsalo transformer pin 13 via diode BB612 and safety resistor RB616.Check for dry joints on stand up panel next to Trfmr 14-09-04
GranadaC51KF6 Finlux 5000Dead - no LED indWickman Fuse Su3 (1A6) o/c , TU1 IRFBC40 - BUZ91 fitted in lieu, Du7 BYV36C also check Su3 for o/c & Tu1 for s/c14-09-04
GranadaC51KS6No sound, pic shifted to left with vert bandsVP411 50k "H centre" pot near LOPTx o/c14-09-04
GranadaC51ME3No drive to blue gun of tubeFeedback/bias resistor R922 100Kohm o/c14-09-04
GranadaC59FZ2White lines across top 1/3 of pic when coldC577 1000µ 25v, C575 1000µ 35v & 220µ 63v (middle of other 2 caps -ref n/k) replaced (tested ok on esr meter)14-09-04
GranadaC59GZ5No txtMDA2062 eeprom - option bit could be set but had no effect14-09-04
GranadaC59GZ7No pic - sound okWhen A1 advanced field coll noticed - IC570 TDA8172 f op chip14-09-04
GranadaC59GZ7No picture.TDA8172 FIELD IC SC14-09-04
GranadaC59JZ5Line collapseCh10 cap had split open - use cap rated at 250v14-09-04
GranadaC66GZAField collapseIC501 TDA3654 fop chip had failed; C574 100µ 50v low cap14-09-04
GranadaCD51JS2BSync absentC562 22µ 250v14-09-04
GranadaCD66JSField collapsedry joints scan coil plug14-09-04
GranadaCD66JSlines - red at top of screenC703 100µ next to TDA8170 field op chip14-09-04
GranadaD59HZLine collapseCH10 0µ25 250v14-09-04

GranadaD59HZService mode accesspress: -/-- menu tv in quick succession , mode changes are done by pressing step +/- and the values are changed by using vol +/-.14-09-04
GranadaD59HZ5Dead - LOPTr S2000AF s/cCheck CH08 0µ27 & CH07 9n1 & dry joints14-09-04
Granada HitaC66GZAField collapse - the TDA3654 field output chip IC5C574 ( 100uF , 50V )14-09-04
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