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: 32
GECC1402H CVC801Startup - dead.IC700 ( 7812 ) 12v reg , T873 , IC870 ( TDA2140 ) check by change14-09-04
GECC1407HDead - with whinning noise.2D910 ( 3V zener ) s/c.14-09-04

GoodmansC1401RInt picDry joints IF module - min ceramic caps14-09-04
GoodmansC1401RPic int offDry joints IC502 12v reg14-09-04
GoodmansC1401RSnowy picDry joints tuner earths14-09-04
GoodmansC1401RSt/by onlyR802 390k o/c14-09-04
GoodmansC1402DeadD611-614 mains rects replaced - BY133 does14-09-04
GoodmansC1402St/by only after s/c mains diode replacedIC612 opto isolator - type unmarked - most 4 legged devices should work14-09-04
GoodmansTVC1400DEADCHECK FOR DRY JOINTS ON C81714-09-04
GoodmansTVC1400POOR BRIGHTNESS LOOKS LIKE CRTREPLACE C543 10MFD250V ON CRT BASE14-09-04
GoodmansTVC1400TRIPPING LED FLASHINGREPLACE C811 IN POWER SUPPLY14-09-04
GoodmansTVC1400Tripping with LED flashing in timeC811 in PSU14-09-04
GoodmansTVC1400Trips when first sw onC811 100mfd 25v next to chopper tr14-09-04
GoodmansTVP14VP TVC1400No chan change or vol adjMicro lock up - press reset button under front flap14-09-04
JVCC-140EKYBack line across rasterC553 2200µ 35v14-09-04
JVCC-140EKYfield collapseR552 1R8 2W14-09-04
JVCC140SET SWITCHES OFF , CHANGES CHANNEL , ADJUSTS volume.CRYSTAL ON SUB PANEL DRY14-09-04
JVCC140EKInt startup.R905 180k gone high.14-09-04
JVCC140EKNo chan store - No clock pulses pin 10 IC001Come from pin 31 IC002 but lost along way - fitted wire link14-09-04
JVCC140EKYDead - st/by onlyDry joints emitter of Q924 in psu14-09-04
JVCC140EKYDead - st/by onlyHT at D921 but does not get past Q923 (HT reg) No power control from micro, Dry joints on Xtal X001 on micro sub panel14-09-04
JVCC140EKYInt start upsm cap top left of thick film unit faulty14-09-04

JVCC140EKYInt start up, no chan change & spurious graphicsC015 22µ 6.3v sm in micro reset cct o/c14-09-04
JVCC140EKYNo prog storecheck -ve supply to EEPROM - usually crack in pcb near LOPTx14-09-04
JVCC140EKYSt/by onlyThick fim unit suspect (?40)14-09-04
JVCC140EKYTuner driftReplace 2 x sm caps by thick film unit14-09-04
NEINWC1402RNo green.Q507 on CRT base o/c.14-09-04
NEINWC1402RWhistle - high pitched.T431 glue windings.14-09-04
NetworkNWC1401No tuning memoryNicad battery behind front panel14-09-04
ProlineTVC140Blank, bright raster with fb linesIC45 (TDA6107Q) on tube base, also R996 (56 ohm) also on tube base, 180 volt feed r to IC.14-09-04
page: 1 2
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : JBL VenueSUB10a

script execution: 0.10 s