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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: 43
OrionTriade 34Dead - blows bridge rectFit 4 x BYD33M, 150µ smoothing cap chopper tr & TEA2261 14-09-04
PanasonicEuro 2 TX25AD1DPDead - PSU trippingUnplugging W7002 on audio panel allows set to power up - fault on audio psu - R7000 180k & R7005 150k o/c14-09-04

PanasonicEuro 2 TX25AD2Field collapseVDP IC pt no TZS9EK002 comes with new EPROM approx ?3014-09-04
PanasonicEuro 2 TX25AD2Lack of width with E/W corr faultyC593 0.01mfd ceramic cap14-09-04
PanasonicEuro 2 TX25ADTCol absent apart from bits of pink/greenVDP3108A14-09-04
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 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
PanasonicEuro2 TX21AD2/MRelay clicks on & off in regular fashionC807 100µ 25v hi esr14-09-04
PanasonicEURO2S TX25AD1DPAFTER REPLACING EEPROM SET COMES ON TO CHANNEL 0 AND 'NORMAL' SETTINGS WILL NOT MEMORISEPRESS TOGETHER 'STATUS' ON R/C AND 'FUNCTION' AT FRONT OF TV. THE SET WILL RUN 'SELF-TEST'. SWITCH THE SET OFF, THEN BACK ON AND RE-TUNE14-09-04
PanasonicEURO2S TX25AD1DPdead, trippingQ651 O/C (PART NO. TFD312S0F632)14-09-04
PanasonicEURO2S TX25AD1DPE/W faultQ593 BC847B S/C14-09-04
PanasonicEURO2S TX25AD2DPdead, no startup5V SUPPLY TO IC1801LOW BECAUSE IC1601 AN78L05TA FAULTY (5V REGULATOR)14-09-04
PanasonicEURO2S TX25AD2DPno sound, no pic, led pulsing dim-brightrelay RL6101 (TSE10818) faulty, replacement from Goodmans 1430 works OK14-09-04
PanasonicEURO2S TX25AD2DPtrips to stby every 2-3 secs, frame collapseI601 VDP3108APPA114-09-04
PanasonicEURO2S TX25AD2DPwon't go to stbyQ667 BC547B o/c14-09-04
PanasonicEURO2S TX29AD1DPexcessive width with E/W errorQ593 BC547B14-09-04
PanasonicEURO2S TX29AD2tripping, red LED flashing, relay operatingfault caused by sound power supply not running and pulling down SCL3 data line. Replace R2502, R2503 150k on K board14-09-04
PanasonicEURO2S TX29AD2DPin autosearch won't store BBC1/BBC2BBC changed channel No ID, replace EEPROM IC1871 with new software (27C010A09C)14-09-04
PanasonicEURO2S TX29AD2DPint. horizontal black lines from top to bottom of screenD507/D508 MA723TA5 leaky14-09-04

PanasonicEURO2S TX29AD2DPno audio, faint noise from all speakers in all modes (tuner and AV)replace IC1301 MSP3410-15TV (multisound processor)14-09-04
PanasonicEURO2S TX29AD2DPno sound from centre or rear speakers (only quiet hum)the +19V line down to +10V, replace IC2505 TDA2030AV , also check IC2506/IC251714-09-04
PanasonicEURO2S TX29AD2DPno surround soundIC506 TDA203014-09-04
PanasonicEURO2S TX29AD2DPwon't go to stby, sound mutes and odd row of dots float down screenreplace relay RL6001 (TSE10818) on front control PCB14-09-04
PanasonicEURO2S TXxxAD1DPdark pic with int. sparkling from the CRT basereplace P362 preset brightness control on the CRT base14-09-04
PanasonicTX21MD1, TX21AD2, TX25MD1, TX28LD1, TX25AD1, TX25AD1DP, TX29AD1, TX29AD1DPBlack & white vert lines - replace VDP3108Orig IC601 nla - use kit TZS9EK002-2, which includes EEPROM with nec software changes to use VDP3108APPA1 14-09-04
PanasonicTX25AD1/DPNo pic - only 3 hor lines across screen 10cm separation1st dis pins 4&5 of Earom(24CO706A) & check if field comes back.It did along with E-W errors which proves FOP chip ok so replace VDP3108 kit part no TZS9EK002-214-09-04
PanasonicTX25AD1DPDARK PICTURE WITH SPARKINGCHECK BRIGHTNESS CONTROL ON CRT BASE14-09-04
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