Panasonic TV Repair: Common Faults and Solutions.
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Results: 2880
Results: 2880
Panasonic Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC | TX28MD3 | Blows mains fuse | Replace posistor and power cord | ||
| PANASONIC | TX28LD1/M | Stuck in standby | Check r558 120k for o/c | ||
| PANASONIC | TX28LD1/B EURO2L | St/by led flashes on/off - no sounde/pic | Disconnected q502 [surface mount bc847b] which shorts the hor drive from ic601 down to ground in an inhibit condition. if the line stage now cycles in time with the led, coming on in brief pulses and producing a blank raster replace ic601 vdp3108-25 | ||
| PANASONIC | TX28A2X | Sound low & dist with crackle after using svideo skt | Sound switching ic 301 type m52472p | ||
| PANASONIC | TX25X1 | No sound or r/c | Check leads in connectors e22 & e19 are not reversed | ||
| PANASONIC | TX25X1 | Int goes to st/by | Check 2 x 270k in pri psu & str54041 | ||
| PANASONIC | TX25W3 | Dead - no start up | C622,c623,c631, c634 & 470k in psu & q624 s2000af chopper tr e-b s/c | ||
| PANASONIC | TX25W | Poor focus | Loptx | ||
| PANASONIC | TX25T2 | Txt type lines at top of pic | Fop ic an5521 | ||
| PANASONIC | TX25T2 | Repeated failure of field chip | Replace scan coils pt no tzs3eh001 £28 + vat | ||
| PANASONIC | TX25T2 | Pic obscured by lines & field dist | R649 150r hi res | ||
| PANASONIC | TX25T2 | No pic - sound ok | An5521, c455 100uf, c551 & check cct prots | ||
| PANASONIC | TX25T2 | Dead with q551 s/c | Replace c808 | ||
| PANASONIC | TX25MK1 | Dead, no saint/by, mains and 12v on relay | Smc transistor q853 bc847b | ||
| PANASONIC | TX25MD4 | Reverts to st/by aft few secs | Dry joints around fop chip iv451 (could only be seen with magnifier) | ||
| PANASONIC | TX25MD3 EURO2M | No sound or vis. stby led on & "flicking" approx every sec. relay not triggering. set works ok if relay is bypassed & set taken out of stby | Replace leaky diode d814 (1ss133t-77) mounted across the relay coil. | ||
| PANASONIC | TX25MD3 | Sound but no picture | Check r507 3.3Ω | ||
| PANASONIC | TX25MD3 | No start up until warm | 2 x 100µ caps in psu pri | ||
| PANASONIC | TX25MD3 | Ghost image on screen | Disconnect scart leads | ||
| PANASONIC | TX25MD3 | Field scan flashes and no sound when cold | Ic601 vdp3108appa1 vid proc chip - kit pt no tzs9ek002-2 which includes eeprom - only fit eeprom if orig chip type = vdp3108-29 |