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: 166
Alba90E529Int dead - freezer squirted on STR54041 restoresQ104 in psu pri14-09-04
AmstradCTV322 CTV352St/by only - pin 2 LM317 chip I3 only 2v (sw 12v turned on by micro)Micro faulty - order under Amstrad part no 045101070201 (Mono model CTV322) & 045101070201 (stereo model CTV352)14-09-04

Beko15221NXPic fadesD1209 on crt base leaky14-09-04
Beko15225Pic shifted verticallyFor up check R717, R722 1M; for down check R725 150k14-09-04
Beko15225NXBrightness varies aft LOPTx replacementR1237 1k2 1w o/c in A1 feed14-09-04
Beko15225NXDead - fuse blowsT101 s/c - replace T101 BUZ90AF & TDA460514-09-04
Beko15225NXDead?D801 BY299 s/c14-09-04
Beko15225NXoff burning smellL507 dry joint14-09-04
Beko15225NXPic shifted to bottomR725 150k hi res14-09-04
Beko15225NXTrips at sw on with loud crackLopt arcing between A1/Focus controls - replace loptx14-09-04
Beko35228TLow sound with oscAdd 68k resistor & 68pF cap across C344 18pF on Nicam panel (unofficial)14-09-04
Bush1452 OnwaBlank white raster with flyback lines.L501 o/c.14-09-04
Bush1452 OnwaBlowing 2SD1554 - HT line varies.C911 ( 47u f 25v ) leaky.14-09-04
Bush1452 OnwaDead.C909 ( 47u f 50v ) s/c.14-09-04
Bush1452 OnwaGoing into standby.Q404 ( 2SD1554 ) s/c.14-09-04
Bush1452 OnwaHeight decreases as set warms up.C911 ( 47u f 50v )14-09-04
Bush1452 OnwaNo frame or line sync.R619 ( 27ohm ) o/c.14-09-04
Bush1452 OnwaNo sound or raster.Dry on R913.14-09-04
Bush1452 OnwaSnowy raster - no tuning.R646 ( 10k ) o/c.14-09-04
Bush1452 OnwaSqueal at switch on - then goes to standby.Q404 ( 2SD1554 ) s/c.14-09-04
Bush1452 OnwaThin black line across picture 5cm from bott.C410 ( 1nf )14-09-04
Bush1452TField collapseLA7830 field o/p chip14-09-04

Bush1452TNo R/C operation - front controls okr/c pulses reaching IC602 pin12 - C68212Y chip faulty14-09-04
Bush1452TNo sound/pic - field collapseR425 2R7 5w (estimate) & ZD402 16v 1.2w s/c14-09-04
Bush1452T OnwaWHISTLE ON AUDIO SOUND SEVERELY DISTORTEDC143 10uF 16v OC14-09-04
Bush2052TLack of contrastR316 100k 1/2w between relay & FOP chip14-09-04
Bush2052TNo sync - line or fieldRemove black glue in area of IC30114-09-04
Bush2052T/ANo soundQ616 2SC1815 in ident feed to micro IC601 (thinks there's no i/p signal)14-09-04
Bush2152T (Onwa)Field collapse - no soundR419 5R6 hi, ZD901fried, ZD401 12v faulty - change C909 & 911 47µ14-09-04
Bush2152T OnwaBlank swirling patterned raster & no soundCheck replace elects in psu sec14-09-04
page: 1 2 3 4 5 6
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Philips DC349

script execution: 0.03 s