Panasonic Repair Tips
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Results: 2911
Results: 2911
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
TXW28R4DP
|
Sw off aft 15 secs - sound & pic ok | R558 120k by loptx fback from beam lim to prot cct | ||
| PANASONIC |
TXW-28-R4
|
Tripping | Lop tr s/c bu250bax use 2sd1577lb as replacement | ||
| PANASONIC |
TXW28R4
|
Trips to st/by int | C464 220nf had a 22nf cap fitted in error | ||
| PANASONIC |
TXW28R4
|
St/by only loptr s/c (bu2508axlb) | Replaced by 2sd1577lb for greater reliability | ||
| PANASONIC |
TXG10
|
Trips on 12/24v working | Check 12v supply from invertor pcb , if 6/7v check ic855 lm317 on main pcb for dry joints . | ||
| PANASONIC |
TXG10
|
Field sync absent | Video proc chip ic 601 m52779sp 23 ukp from seme | ||
| PANASONIC |
TXC78
|
Channel lights on but set just whistles | No line drive ic101 tda4505-m1 us | ||
| PANASONIC |
TX37A2
|
Low brightness + getting lower | Q355 on tube base | ||
| PANASONIC |
TX33A1G
|
No sound/vis - raster present | Dry joints on ic3505/2401 3 leg regs on h board near front of pcb,which is the plugged in pcb on the far l.h. side. | ||
| PANASONIC |
TX32PL
|
Convergence errors | Crt faulty | ||
| PANASONIC |
TX32PK1W/S
|
Dead with 3.15a fuse o/c | Official mod to uprate fuse to 5a | ||
| PANASONIC |
TX32PF10 EURO 5
|
Sound disappeared then also pic aft sw off | All volts rails ok -replace faulty earom (ic1102) (x24c0503ta) | ||
| PANASONIC |
TX32DK2 EURO 4
|
Int reverts to st/by | D868 & d875 u/s part n/os in4150t77 & bzx79a75a26a | ||
| PANASONIC |
TX29V30X
|
No video - sound ok | Replaced r743(1.8k), r749(2.2k), r750(470r) and c580(220uf 250v). check for dry joints on board-x. | ||
| PANASONIC |
TX29V30X
|
No tuning | Replaced c151(220uf 6.3v) and c167(470uf 6.3v) on board-b (tuner board). repaired broken track (+12v supply to pin 18 of ic101) caused by leakage on c167. | ||
| PANASONIC |
TX29V2X
|
St/by only | Check caps in i/p & o/p of standby reg ic803 (c885 & c886) for hi esr | ||
| PANASONIC |
TX29ADP2DP
|
No surround sound | Replace ic506 tda2030 | ||
| PANASONIC |
TX29AD2DP
|
No sound from centre or surround speakers | Replace ic205 tda2030a | ||
| PANASONIC |
TX29AD2DP
|
No sound | Replaced output chip ic466 (la4282) and safety resistor r688 (0.1r), but still no audio reaching the output chip. replace ic2513 (sc442013b) on the dsp board - ic466 is the cause | ||
| PANASONIC |
TX29AD2
|
Patterning/ghosting - like aerial moving in wind | Ic601 (£30+) |