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: 442
Decca165Dead - fuse blown.Chopper Tx ( R4051 ) s/c , D812 ( BY396 ) s/c , R802 ( 3.3R 4W ) o/c.14-09-04
Decca165Dead.L802.14-09-04

Decca165Field collapseDrys IC301.14-09-04
Decca165Frame cramp at bottom until set is warm.IC TDA4503.14-09-04
Decca165Int cutting out.Drys on Q801.14-09-04
Decca165Low gainR102 ( 4K7 ) o/c bais to base Q101 swaf transistor14-09-04
Decca165No signalsTDA4503 faulty in IF14-09-04
Decca165No soundTDA4503 chip14-09-04
Decca165No sync - sound muted.C122 ( 100nf ) leakey.14-09-04
Decca165Noise through speaker when set is in standby.Remove C826 , Fit 100nf Con in series with a 330R in C826 position14-09-04
Decca165Peak white rasterTDA3565 I50114-09-04
Decca165Position 1 keeps loosing memoryFit ( 10uF ) 35V cap across 34 ( 5K6 )14-09-04
Decca165Set stuck in StByCheck QR06 ( BF391 ) for s/c R007 & RO11 both ( 3K9 ) if both o/c replace microcontroller14-09-04
Decca165Signals low gainR102 4k7 o/c14-09-04
Decca165Sound muted - no sync.C122 ( 100nf ) leakey.14-09-04
Decca165St/by onlyQR06 BF391 s/c, micro faulty (due to increased supply), R007 & R011 3k9 o/c14-09-04
Decca165St/by onlyMains sw temp contacts only 0.5v (-15v) - R803/809 82k hi res14-09-04
Decca165Stuck in standby.R508 ( 12k ) o/c , R509 ( 12k ) o/c.14-09-04
Decca165Tripping HT constant at 117vNo line drive as 11.5v supply missing pins 7 & 22 IC101 - Check R507 & R508 12k14-09-04
Decca165Tripping.D812 ( BY396 ) s/c.14-09-04
Decca170Blowing Q403 S2000AF.C421 o/c ( value depends on CRT size.14-09-04
Decca170deadchopper tr Q801 S2000AF s/c. Replace C807 100µ, C812 100µ. NOTE:- if run on reduced mains (120vac) set will trip even tho not faulty14-09-04

Decca170Dead aft stormReplace IR02 PCD8572 & I001 SAB303514-09-04
Decca170FAULTY AFTER ELECTRICAL STORMREPLACE IR02 ( PCD8572 ) , AND I001 ( SAB3035 )14-09-04
Decca170Green tint to picture.R212 ( 47k ) high.14-09-04
Decca170Int frame collapse - destroys TDA3651.C306 ( 100uf 50v ) o/c.14-09-04
Decca170INT SYNC BRIGHTNESSDRYS ON TEXT PANEL OR POOR CONNECTIONS ON CHASSIS RIVETS + EARTHS14-09-04
Decca170Intermittent sync/brill/sound/tuning etcSoldered rivets connecting outer chassis to main pcb dry jointed14-09-04
Decca170Loss of col & linesBad joints edge conn Txt panel14-09-04
Decca170Low motorboating noise.C711 ( 100mf 63v ) takes our R802 3.3ohm 4watt surge limiter L/H side of PSU.14-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Teac AGH600

script execution: 0.01 s