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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: 59
GECTVC2437BInt off - no power LEDDry joints PSU R183 22k & tfmr14-09-04
GECTVC2460No pic at sw on aft LOPTx replacementJudicious adj of A1's14-09-04

GrundigCUC2400Dead.BU508D.14-09-04
GrundigCUC2400Flashing & intermittent picture.Poor contact on CRT base board , & cap shorting.14-09-04
GrundigCUC2400LOW SOUNDTUNER FAULTY14-09-04
GrundigCUC2400NO BLUER769 ON TUBE BASE OC14-09-04
GrundigCUC2400No BlueR760 15k on crt base o/c14-09-04
GrundigCUC2400St/by only4M7 resistor in psu connecting the 2 earth rails o/c14-09-04
GrundigCUC2400Sync - intermittent frame sync or bounce.MOD available.14-09-04
GrundigCUC2400Tuning - will not tune in.5v rail down to 4v , IC676 ( MC78MQ5CT )14-09-04
GrundigCUC2401BU508 getting too hot.Change TDA8140.14-09-04
GrundigCUC2401DeadR637 1k HT Preset hi res14-09-04
GrundigCUC2401Dead - faint tripping heardDry joints LOPTx14-09-04
GrundigCUC2401Dead HT oK at PSU o/pNo HT at LOPTx - pri winding o/c14-09-04
GrundigCUC2401Dead psu tries but fails to startC633 100µ 25v o/c14-09-04
GrundigCUC2401Dead with silent trippingD666 in snubber network s/c14-09-04
GrundigCUC2401Dead.D666 s/c.14-09-04
GrundigCUC2401Goin into standby after few mins.LOPTX ( If comes on agn from cold ) freezer dont work!14-09-04
GrundigCUC2401Int deadHT pot R367 1k14-09-04
GrundigCUC2401INT FIELD COLLAPSED2758 INT OC14-09-04
GrundigCUC2401Int loss of pic caused by field collapse26v supply pin 8 TDA2655B was only 4v - D2758 BY298 & C2758 1000µ replaced14-09-04
GrundigCUC2401Int start upTDA4600 chopper chip14-09-04

GrundigCUC2401Int switches to st/byTripler14-09-04
GrundigCUC2401Low controllable soundTuner14-09-04
GrundigCUC2401No pic - blanked outField only half normal height due to supply only 10v to field chip - R525 0R33 hi res14-09-04
GrundigCUC2401No pic - sound okNo vid o/p pin 8 TDA3566 - Tr2523 BC548C s/c14-09-04
GrundigCUC2401No raster - line collapseLOPTx o/c14-09-04
GrundigCUC2401No soundC2276 ( 470uf ) s/c.14-09-04
GrundigCUC2401No soundTBA130 chip not working due to C2276 470µ s/c14-09-04
GrundigCUC2401No soundCould be TDA2595, TDA130 or SDA2011-A003 micro14-09-04
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