Dicas Reparação PANASONIC
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Panasonic | Euro 2L TX28LD1 | Field collapse | TDA8175-3 FOP chip & D456 MA2160 - chips in short supply replace it with a TDA8177. Mod kit Part no TZS9EK026-1 from SEME | ||
| Panasonic | Euro 2L TX25MD1 | No pic - sound ok | F851 o/c then field collapse noticed. Fit FOP kit TZS9EK026-1 & blew FOP chip - D425 s/c & R702 o/c | ||
| Panasonic | Euro 2L TX25MD1 | Filed foldover with thin R & G lines at top | IC451 TDA8175 & D456 MA2160B - kit pt no TZS5EK001 | ||
| Panasonic | Euro 2L TX21MD1 | White snow effect on screen on high brightness | IC601 VDP3108A digi sigs proc chip | ||
| Panasonic | Euro 2L TX28LD1/B | White screen with vert black thin lines from cold - ok if IC601 heated | IC601 VDP3108-25 luma/chroma proc chip | ||
| Panasonic | Euro 2L | VCR incompatibility - pulling at top | Incorrect chan in use - use chan 0 (AV) | ||
| Panasonic | Euro 2L | Tuning drift & loss of sigs mid range | Resolder earths in tuner | ||
| Panasonic | Euro 2L | Top foldover | If 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 0R27 | ||
| Panasonic | Euro 2L | St/by only | IC601 VDP3108-25 sigs proc chip faulty | ||
| Panasonic | Euro 2L | No E-W corr | R702 22R 1/2w o/c;C554 510n 200v o/c | ||
| Panasonic | Euro 2L | Int herringbone pattern on RF & SCART | legs on IC 601 ( under the metal shielding ) dry joints | ||
| Panasonic | Euro 2L | FOP chip blows regularly | Replace assoc diode as well | ||
| Panasonic | Euro 2L | Field collapse | Noisy wfm from IC601 VDP3108-25 sigs proc chip - chip faulty (£35) | ||
| Panasonic | Euro 2L | Field collapse | Fit kit TZS9EK002-2 (IC601 & EEPROM) - (£27 from SEME) | ||
| Panasonic | Euro 2L | Cuts out on high brightness - beam curr lim u/s | R558 120k possible, Micro IC1201 should sense Beam I pin 27 - not happening due to faulty micro - new µ needs reprog in a reader |