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: 19
HitachiA5 C2976TNSparks around crt base then reverts to st/byLOP stage tuning cap o/c & clean up print on crt base14-09-04
HitachiC2964TNNo E-W & excess widthIC601 TDA8350Q14-09-04

HitachiC2976TNDeadC703 10nF 2Kv bulged & faulty14-09-04
HitachiC2976TNDead - BU2508AF s/cC703 12nF 2kv o/c14-09-04
HitachiC2976TNDead - went off with a bangQuietly ticking noticed - mains smoothing cap 200µ 400v o/c14-09-04
HitachiC2976TNE/W int errorsDry joints L75214-09-04
HitachiC2976TNField - no scan at top just a few fback linesIC501 TDA9160A14-09-04
HitachiC2976TNInt flyback lines on dark scenesCRT int bad con on A1 electrode14-09-04
HitachiC2976TNPic shifted laterally with ragged verts & arcing soundTDA8350Q14-09-04
HitachiC2976TNTo remove version no. from screenPress ESC on the handset to display the service mode menu Press Standby Power back on whilst holding Vol+ and Vol- Without following the first two steps the procedure did not work14-09-04
HitachiC2976TNTo remove version no. from screenPress ESC on the handset to display the service mode menu Press Standby Power back on whilst holding Vol+ and Vol- Without following the first two steps the procedure did not work14-09-04
HitachiC2976TN A5E/W faultyL751 dry joints IC601 TDA8350Q faulty14-09-04
HitachiC2976TN A5Lines at top of pic44v supply to IC601 pin 8 from LOP low at 25v. Check D718/9 BY33J & C725 33nF 400v for o/c14-09-04
HitachiC2977TNDead aft initial burst of EHTC704 2n2 2Kv leaky & burnt - looked ok in cct14-09-04
HitachiC2984TNInt heightR605 50k height pot int on small panel with 3 other pots14-09-04
PanasonicTC-29GH12HAnother more than 10 year old 29" TV. The picture is getting REDdish. Even for white color. Try to lower the saturation but sure it is not a color setting problem. On the crt board you have 3 drives. Red, green, and blue. Check the voltage on each transistor. You might have an open b+ to a transistor or a bad driver.26-09-05
PanasonicTC297NPFlyback lines - lack of definition.C356 ( 1u f ) on CRT base.14-09-04
PanasonicTC29V50R MX2DeadR833 (22E) emitter resistor to Q802 in power supply14-09-04
SonyKVC29No pic - sound, HT, crt htrs all okR807 burn up & change diode in series with it (causing leakage)14-09-04
page: 1
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Rane ac23

script execution: 0.11 s