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 | EURO 1 | Brightness increases until a white raster is present | Dpu2553 deflection proc chip | ||
| PANASONIC | EURO 1 | Black lines appear in txt & osd boxes when heated | Ic1501 dpu2553 deflection proc chip | ||
| PANASONIC | CN677R | Tune store inop | D1129 o/c | ||
| PANASONIC | CN677R | Blows lop transistor | Bu2508d subst for the 2sd1175 fitted seems to have cured it | ||
| PANASONIC | CN677R | Blows lop tr at sw on | Line dr tfmr faulty - could be dry joints on it | ||
| PANASONIC | CN516 | Dead - in prot mode | When prot mode disabled, only scan bottom 1/3rd of screen due to d412 27v zener ma4270h s/c | ||
| PANASONIC | ANUBIS B | Stuck in demo mode | Sw on mains whilst depressing "vol" & "prog+" on set | ||
| PANASONIC | ALPHA3 TX25A2X | No teletext | C3517 100nf 50v leaky (ecqv1h104j2) | ||
| PANASONIC | ALPHA2 TX25T2 | Dead | Loptr q551 s/c, c808 10uf 50v | ||
| PANASONIC | ALPHA2 TX25T2 | Black lines across screen | R469 470r o/c | ||
| PANASONIC | ALPHA2 TX24T1 | Loss of sync, no sound | Ic3501 saa5231 faulty (video processor on h board) | ||
| PANASONIC | ALPHA2 TX21V1 | Int. low or no sound from right speaker, also crackling | C2441 100pf leaky | ||
| PANASONIC | ALPHA2 TX21T1 | Dead | Ic801 str51424m | ||
| PANASONIC | ALPHA 4 TX25X1 | Stuck in st/by perm | Str56041m psu chip brought back life to psu but fop chip & audio o/p chips both faulty as well as ic1213 micro which, when replaced, gave no sync - ic501 tda2579b also faulty | ||
| PANASONIC | ALPHA 4 TX25X1 | Psu o/ps die aft brief period at sw on with field coll noticed | Vdp3108-a-29 vid/deflect proc chip - nla. fit replacement kit with alternative chip | ||
| PANASONIC | ALPHA 4 TX25X1 | No picture - sound ok | Tda3654 fop i.c. and 800ma fuse next to it | ||
| PANASONIC | ALPHA 4 | Won't power up - works if pins 3 & 4 of opto shorted | Q890 2sc3311-r leaky | ||
| PANASONIC | ALPHA 4 | Shuts down at sw on with a splutter - ht only 60v | Loptx | ||
| PANASONIC | ALPHA 4 | Osd consist of black boxes only - pic & txt ok | C3304 0µ01 leaky & r3309 820r hi res | ||
| PANASONIC | ALPHA 4 | No picture - sound ok | R539 10Ω fuse resistor in supply to line driver transistor o/c. |