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: 14
AkuraCX25DeadStart up res R804/805 15k (or 18k) 2w14-09-04
AkuraCX25Dead with low ticking noise.Q401 ( 2SD1555 ) check for drys on R403 , R407 , R804 & R805.14-09-04

AkuraCX25Int blank white raster except for 4 bars on RHS.Resolder IC705 on print side of upright PCB.14-09-04
AkuraCX25No colchanging the data at addresses 1A and 1B: 1A FF ; 1B 3F cured14-09-04
AkuraCX25No line drive - standby only.Q402 ( line drive ) s/c ( c-e )14-09-04
AkuraCX25OSD has "purity error" effectcured by resoldering digital video sub board14-09-04
AkuraCX25Purity error type fault, mono okVCO locked to wrong freq setting =249(done via service mode) 14-09-04
AkuraCX25Set trips off when warm.2x15k start up resisters low in value 1w non-flammable type.14-09-04
AkuraCX25To enter service modePress S901 at front of pcb and 'display' on hset together. Use 8 & 9 on hset to cycle thro adjusts. Vol+/- to set each one Store each setting with 'P' b4 moving to next14-09-04
AkuraCX25 etcInt no pic, one col etcDry joints on earth links on component side of pcb - remove ics to repair14-09-04
AkuraCX25/26Int field colldry joints fop chip & hi watt standoff res near scan coil plug14-09-04
AkuraCX25/26Various inc field, brightness, sound & int dead also rf patteeprom chip (can be reprog - need serv man & r/c) - note orig settings b4 adj (see TV mag)14-09-04
Crown14CX25LOPTr failsLOP tuning cap 0.0022µ 2kv or C709/710 dry joints14-09-04
Crown14CX25No colourQ311 2SC65Y burst amp o/c14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : LG GR-292SQ

script execution: 0.12 s