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: 626
BushBTV17St/by onlyMod kit BTV17MODKIT consisting of small plug in module reqd14-09-04
BushBTV170TNo TV sound - Pback sound ok also no TxtChange data in NVM - address 0D to B3 for sound; address 08 = 44, 09 = 61 for txt14-09-04

BushBTV170TNo TxtReqs reprog - Bush will FAX sheet thro'14-09-04
BushCC6323A T20AWidth - lack of width.IC TBA950 , 4R69 ( 82k ) , 5L1 ( EW load coil s/c ) , 5C15 ( 1uf ) , D6 , D714-09-04
BushCTV100Int deadcheck for slack fuse holders14-09-04
BushCTV1400DeadZD401 12v zener leaky, R414 12R 2w o/c, C909 47µ low, C408 2200µ 25v bulging, LOPTr 2SD1544 s/c, Chopper tr 2SD1431 s/c - used BU508A in lieu, R902 2R2 o/c, R919 0R68 o/c, Q902 2SB774 o/c, C910 10µ 50v bulging14-09-04
BushCTV1400Field collapse after pic restoredAN5521 field chip14-09-04
BushCTV1400int pic & sound - goes off tunetuning volts perm 30v - Q103 emitter should be 0v - was higher due to crack in print next to tuner14-09-04
BushCTV1400Small pic - low HT (80v)R918 0R68 1w hi resistance14-09-04
BushCTV3408Blank raster & no soundDry joints VRP1 5v reg on central heatsink close to mains fuse14-09-04
BushCTV855Dead - int.Dry joints on line coil & LOPTX.14-09-04
BushIDTVService mode1.Go to standard (analogue) mode. 2.Press "Function" on R/C (under the blue button) 3.Go to INSTALLATION 4.Enter 4,7,2,5.14-09-04
BushITV2100Sound int goes with crackle aft 1/2 hrAlthough freezing O/P IC TDA7263 temporary cure - 18Mhz Xtal was faulty14-09-04
BushITV2101R/C not workingNeeds initiallising - Hold left, down, right & 1 buttons together14-09-04
BushITV8401 11AK20SSt/by only - r/c not operating tvInitialise remote by pressing arrow L, arrow R & arrow Down as well as "1" at the same time14-09-04
BushMC6341B T22AEast west - will not ajust.D6 & D7 ( BYX71 ) s/c on line board right hand side.14-09-04
BushOnwa 1407Int osg appears, vol turns up on its own, tuning, R/C etcD602 1N414814-09-04
BushOnwa 2059NTXPic size varies with brightness after psu repairCheck 0R68 resistors for rise in value14-09-04
BushOnwa 2857NTXNo st/by aft psu repair - pic goes dark & sound mutesQ201 st/by tr - used BUT56A in lieu14-09-04
BushRanger T16ADead - int.BU407 ( int ) , o/c C40.14-09-04
BushSabaDead.D687 ( SKE4F1/10 ) s/c.14-09-04
BushSsangyong etc.DEAD ZD401 12v ZENER SC R414 12R 2W OC LOP TR SCCHECK HT SHOULD BE 114v CHECK ALL POWER SUPPLY CAPACITORS , ZENERS AND SOLDERING14-09-04

BushSWS6671Dead with tickingLOPTr BU2508AF s/c & C626 dry joints14-09-04
BushT20Dead.Collector of 12v reg 4VT7 ( 2N5296 ) going o/c.14-09-04
BushT20East west & exceeive width.5L2 EW loading coil s/c turns.14-09-04
BushT20East west.4VT13 ( BC148C ) o/c.14-09-04
BushT20Flyback lines & overbright picture.3RV13 ( black level ) , 3R76 ( 1.2k )14-09-04
BushT20Focus - defocused.R42 ( 2.2M ? )14-09-04
BushT20Focus - poor.Tube base socket.14-09-04
BushT20Frame - intDy on pin 12 of plug 4Z2.14-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Agilent HP 8991A Operating

script execution: 0.01 s