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


registersend 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: 33
AkaiCT2125Comes on with chirping noise & st/by led on then trips out after 1/2 minC817 100µ 25v14-09-04
AkaiCT2125Int blank raster with fb linesOK when con TD203 on txt pcb removed - TZ01 27Mhz Xtal14-09-04

Beko17125TDead - LOPTr s/c - used S2055NC140 .022µ 400v Was o/c14-09-04
Beko17125TSevere E-W bowinglopt 11.1,110 CPC TFHR800714-09-04
BekoNR17125TBlows LOPTr after a few daysCheck C140 22nF for o/c - upgrade to 1000vw14-09-04
Decca125Cramped frame after 2 hours.R813 ( 10k ) set HT control int.14-09-04
Decca125Frame collapse.IC301 ( TDA1170S ) s/c , R434 ( 10R ) o/c.14-09-04
Decca125Line hold critical - wavering at top of pic.IC TDA2576A , C406 ( 22uf 16v )14-09-04
Decca125No colour.C517 ( 100nf ) leaky.14-09-04
Decca125No luminance.C514 ( 100nf ) leaky.14-09-04
Decca125Poor contrast - control has no effect.R425 , R426 ( 68k ) high.14-09-04
Decca125Will not switch to standby via remote controlIC SAA1351.14-09-04
Finlux5125Dead - MOSFET IBRC40 s/c wickman fuse 1.6A o/cFitted BUZ91 & TDA4605 - no other ff (HT correct at 142v)14-09-04
HitachiC2125T 11AK19KDead aft it went popD812 BYD33D s/c in 14v supply14-09-04
HitachiC2125T 11AK19Y4St/by onlyHandset was faulty even though it gave an o/p14-09-04
MitsubishiCT2125TXDead - standby light flashing.HT @ 35v , D961 ( 6.2v zener ) leaky.14-09-04
MitsubishiCT2125TXDead.D909 ( 3v zener ) s/c.14-09-04
MitsubishiCT2125TXInt blowing line transistor.STR54041 , clean & resolder pins of line driver transformer.14-09-04
MitsubishiCT2125TXLarge black square int covers screen, floats left or right & int poor contrastC959 100µ 25v hi esr causing low 5v supply from reg - also check C964 10µ 50v, C962 100µ 50v, C905 470µ 25v14-09-04
MitsubishiCT2125TXNo sound mute.D361 ( 1N4148 )14-09-04
MitsubishiCT2125TXNo videoZ951 630ma fusible link in 8.5v line on psu14-09-04
MitsubishiCT2125TXSLIGHTLY OFF TUNEREPLACE IC10114-09-04

MitsubishiCT2125TXSound - will not tune right down or mute.D361 ( 1N4148 ) leaky.14-09-04
MitsubishiCT2125TXSound wont go offPin 4 audio chip hi at 2.3v (0.3v) - D361 1N4001 leaky14-09-04
MitsubishiCT2125TXTuning slightly off - unable to fine tuneIC101 MS1496P14-09-04
MitsubishiCT2125TXuser settings wont storeminus30v pin 2 eeprom IC702 low. C962 leaky also check other electros14-09-04
Philips21CE1259Dead with buzzingLoptx s/c14-09-04
Philips37TR125Key setThe key set assy has been codified for all b-range tvcr's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11076. Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N.14-09-04
Philips37TR125/38Codenumber informationA new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271. This new version is only used in the following sets: 14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/0114-09-04
PhilipsCP90 21CE1259/05BInt lines on screen esp from coldCheck / replace caps in IF can14-09-04
page: 1 2
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : AIWA ct-fr720m-729m

script execution: 0.08 s