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: 286
DaewooDMQ1454PStoring of tuning or analogue levels inopD912, D903 leaky & check tactile switches for leakage14-09-04
DaewooDMQ2057Bright smeary pic190v to RGB low - C426 3µ3 250v14-09-04

DaewooDMQ2059Int tripOn/Off sw momentary contacts perm connected14-09-04
DaewooDMQ2072No signals & no OSDR256 18R o/c in st/by reg cct14-09-04
DaewooDMQ2159 CP315Excess brill with fb lines at sw on - ok when heatedC426 3µ3 250v in 190v supply14-09-04
DaewooDMQ2166HOW TO ENTER IN SERVICE MODE FOR TV Daewoo DMQ 2166?you need a spesific remote from deawoo28-06-05
GoldstarWE32Q101PFront touch key pad inoperativeMicro IC01 has to be replaced with upgraded version 01S0750011A. EEPROM settings also need adj which reqs service remote 6710V00036Y14-09-04
HitachiC8QBalloooning pic on hi brightnessHT varies between 140-160v - R941 100k ?w hi res14-09-04
HitachiCPT2158 NP85CQMk2Poor pic - dark & streakyZD801 3v3 zener on crt base leaky14-09-04
HitachiG10QCRACKLING FROM SPKRSIC4010 INT OC14-09-04
HitachiG10QDead apart from tripping squealE-W coil L650 dry joint, F902 o/c & D704 leaky14-09-04
HitachiG10QDead except for flashing st/by lightNo 330v at chopper tr as link FB910 dry joints (hidden under glue) - also check FB91114-09-04
HitachiG10QDEAD STBY LIGHT PULSINGLINK FB910 & 911 DRY UNDERNEATH GLUE14-09-04
HitachiG10QFAINT PURPLE BAND SHOWING ON DARK SCENESDL50 DELAY LINE Pt No 216405114-09-04
HitachiG10QField collapseCheck C604 100µ 63v, R609 1R fusible & IC601 TDA8178 - use correct type or you may get lines at top of pic14-09-04
HitachiG10QNo Txt apart from page number displayAdj data capture window in service mode14-09-04
HitachiG10QOSG corrupt & int loss of tuningMicro IC001 faulty - when upgrading micro, mods must be done14-09-04
HitachiG10QPoor start or st/by onlyDry joints IC952 (under plastic rail)14-09-04
HitachiG10QSt/by LED pulsingOPTO1 CNX82 part no T54800914-09-04
HitachiG10QTo enter Service ModePress Vol + & - together whilst sw on from mains. Press the 2 VCR Rec buttons on hset together twice - 'Tube' now displayed 14-09-04
HitachiG10QTrippingCheck F902 630mA fuse on LOP panel & dry joints & IC80 heatsink on crt base14-09-04
HitachiG10QTrippingCheck audio pcb by disconnecting it14-09-04

HitachiG10Qtrips until heatedC927 470µ & dry joints 12v reg IC92114-09-04
HitachiG10Qtrips until heatedZD945 BZV10 - normally reads o/c both ways14-09-04
HitachiG10Q C2564Int start upC927 470µ 25v in 12v line14-09-04
HitachiG10Q C2564 etcRepeated failure of E/W diode D704 BY228 which causes tripping & blowing fuse F902Also replace Q651 BU801 pt no T636046 & Q652 BC548B, L651 filter coil pt no 2220642 (goes shorted turns)14-09-04
HitachiG7/8QPBUZZ ON SOUNDC410 ( 0.01uF ) or IC201 TA8691N Pt No. T90048614-09-04
HitachiG7/8QPDeadR902 903 82k OC14-09-04
HitachiG7/8QPGREY RASTER WITH FLYBACK LINES , WHITE LINE FROM TOC711 ( 47mfd , 200v )14-09-04
HitachiG7/8QPINT GOES OFFC711 DRY14-09-04
page: 1 2 3 4 5 6 7 8 9 10
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : panasonic VL-SW274 MW274 V522L W617 Series Wireless Video Intercom System

script execution: 0.05 s