Dicas Reparação PANASONIC
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Panasonic | Z3 | Picture size flutters and set goes to StBy int. | STR50103A us | ||
| Panasonic | Z3 | NO TUNING | C17 0.01uF SC | ||
| Panasonic | Z3 | NO START UP. IF PIN 15 IC101 SHORTED TO CHASSIS SE | CHECK FEEDS TO Q502 | ||
| Panasonic | Z3 | No pic - sound ok | Check for dry joints on crt socket | ||
| Panasonic | Z3 | No pic | D453 22v zener in field cct s/c - also suspect LOPTx | ||
| Panasonic | Z3 | NO COLOUR | C616 ON IC101 PIN 29 10nF 50v Ceramic | ||
| Panasonic | Z3 | No col - pink screen with Hanover bars | C601 10nf disc ceramic cap in PAL DL leaky | ||
| Panasonic | Z3 | INT NO PICTURE | LINE DRIVER TX DRY | ||
| Panasonic | Z3 | Int loss of pic | Check for cracks in print around T531 line drive TX | ||
| Panasonic | Z3 | INT DEAD WHEN OFF IC1101 RESET PIN 6 LOW | Check Q804 5V reg D810 5V zen & C1122 ( 0.01uF ) | ||
| Panasonic | Z3 | IF BRIGHTNESS TURNED UP SET TRIPS OFF | R316 47k OC | ||
| Panasonic | Z3 | Fails to start | R802 ( 330K ) bias to chopper chip o/c | ||
| Panasonic | Z3 | Dead with groaning sound | 100v HT present, no line drive, prot tr Q451 operating. When removed field coll . No 25v to field chip - R467 1R8 o/c | ||
| Panasonic | Z3 | dead - STR50103 s/c | replaced also prot diode and positor | ||
| Panasonic | Z3 | Dead - st/by only | s/c on HT line - D816 R2G overvolts diode - replace STR50103A |