datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free		Service manuals, schematics, documentation, programs, electronics, hobby ....


◦ register ◦ send pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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: 31
Grundig2401TrippingCHECK L-O-TRANS & L51914-09-04
Grundig2401TRIPSL519 SHORTED TURNS14-09-04

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

GrundigCUC2401No sound or - Picture - intermittent.Suspect the set-EHT control ( especially if made by Preh.14-09-04
GrundigCUC2401SET GOES TO STBY VERY INTTRIPLER US14-09-04
GrundigCUC2401Sound - mutes on video rec playback.Mod ABL module.14-09-04
GrundigCUC2401Standby - intermittent shut down.Set HT control R637 ( 1k ) may check Ok.14-09-04
GrundigCUC2401Startup - failure to start intermittent.Set HT R637 ( 1k ) may ch Ok , LOPTX if going off af few mins14-09-04
GrundigCUC2401Switching to standby - my take days.Tripler.14-09-04
GrundigCUC2401Tripping - at switch on - may come on.C661 ( 7u f , 25v )14-09-04
GrundigCUC2401Tripping - at switch on.R637 1k control.14-09-04
page: 1 2
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : YAESU FT-897-857-MH-31A8J MH-31A8J Supplement sheet Operator Manual-MH-31A8J+Supplement

script execution: 0.04 s