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: 1049
PanasonicEuro 2 TX25MD1Dead apart from green LED flashing 1 sec every 8 secsFit replacement kit - IC601 Vid proc chip VDP3108-APP1& EPROM 27CO10-603 & 4pF cap sm14-09-04
PanasonicEuro 2 TX25MD1Int loss of NICAM sound with crackling & slight field cramp when occurringXtal connected to IC2101 faulty - pt no TSS4004B14-09-04

PanasonicEuro 2 TX25MD1No pic for 1st hour - osg ok2 x sm 820R res in middle of tuner dry joints14-09-04
PanasonicEuro 2 TX25MD1Trips aft 5 secs with no sound/pic when coldOK when heated traced to IC2101 MSP3410-15(TV) audio proc chip (trips when cooled)14-09-04
PanasonicEuro 2 TX25MD1/MTearing pic off air & scart - ok on txtIC601 Vid proc chip VDP3108-APP114-09-04
PanasonicEuro 2 TX28MD3Dead apart from relay clicking at 1HzC807 100µ 25v in PSU pri14-09-04
PanasonicEuro 2 TX29AD1No sound/pic just ticking from relaycould be LOP fault but relay faulty in this case14-09-04
PanasonicEuro 2 TX29AD1DPBright red raster which went to field collapse then tripped offDis pins 5 & 6 of EEPROM I941 & re-try. If pic returns, albeit short, then EEPROM faulty. Reqs reprog or a pre prog one fitting (X24C0706AH - Pan- cheapest, or SEME). Also replace relay TSE10818 - cause of initial trouble & remove R66814-09-04
PanasonicEuro 2 TX29AD1DPDead with psu trippingC622 47µ 50v, C634 1µ 50v14-09-04
PanasonicEuro 2LCuts out on high brightness - beam curr lim u/sR558 120k possible, Micro IC1201 should sense Beam I pin 27 - not happening due to faulty micro - new µ needs reprog in a reader14-09-04
PanasonicEuro 2LField collapseFit kit TZS9EK002-2 (IC601 & EEPROM) - (?27 from SEME)14-09-04
PanasonicEuro 2LField collapseNoisy wfm from IC601 VDP3108-25 sigs proc chip - chip faulty (?35)14-09-04
PanasonicEuro 2LFOP chip blows regularlyReplace assoc diode as well14-09-04
PanasonicEuro 2LInt herringbone pattern on RF & SCARTlegs on IC 601 ( under the metal shielding ) dry joints14-09-04
PanasonicEuro 2LNo E-W corrR702 22R 1/2w o/c;C554 510n 200v o/c14-09-04
PanasonicEuro 2LSt/by onlyIC601 VDP3108-25 sigs proc chip faulty14-09-04
PanasonicEuro 2LTop foldoverIf TDA8175 not available fit replacement chip (no n/k) & 1. R452 remove and fit wire link, 2. R457 change to 2.7k, 3. R456 check that it is 10k, 4. R460 check it is 18k, 5. R464 check it is 0R2714-09-04
PanasonicEuro 2LTuning drift & loss of sigs mid rangeResolder earths in tuner14-09-04
PanasonicEuro 2LVCR incompatibility - pulling at topIncorrect chan in use - use chan 0 (AV)14-09-04
PanasonicEuro 2L TX28LD1/BWhite screen with vert black thin lines from cold - ok if IC601 heatedIC601 VDP3108-25 luma/chroma proc chip14-09-04
PanasonicEuro 2L TX21MD1White snow effect on screen on high brightnessIC601 VDP3108A digi sigs proc chip14-09-04
PanasonicEuro 2L TX25MD1Filed foldover with thin R & G lines at topIC451 TDA8175 & D456 MA2160B - kit pt no TZS5EK00114-09-04

PanasonicEuro 2L TX25MD1No pic - sound okF851 o/c then field collapse noticed. Fit FOP kit TZS9EK026-1 & blew FOP chip - D425 s/c & R702 o/c14-09-04
PanasonicEuro 2L TX28LD1Field collapseTDA8175-3 FOP chip & D456 MA2160 - chips in short supply replace it with a TDA8177. Mod kit Part no TZS9EK026-1 from SEME14-09-04
PanasonicEuro 2MNo sound (relay clicked a few times before set switched on).Resolder xtal. X2101 beside audio processor chip IC 2101.14-09-04
PanasonicEuro 2M TX25MD3St/by only/ whistle on sound when fixedQ1212 BC847B blasted - when replaced set ok apart from whistle on sound caused by audio proc chip14-09-04
PanasonicEuro 2S TX29AD2DPBBlank greenish raster with lines at top lh side - sound okIC601 VDP3108APPA1 jungle IC (42.22UKP)14-09-04
PanasonicEuro 2S TX29AD2DPBBurst of eht at switch on then trips off after about 7 secs with frame collapse visible just as it went offIC601 VDP3108APPA1 jungle IC (42.22UKP)14-09-04
PanasonicEuro 3Hfield collapseMod kit TZS8EK003 reqd when replacing field chip IC451 TDA8350Q/N5. Costs 22p - worth >?10!14-09-04
PanasonicEuro 3HWS TXW36DLoss of sync on chan change - ok on vcr chanIC801 TDA9143-N114-09-04
page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : Panasonic SAAK40

script execution: 0.12 s