Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Panasonic | Euro 1 | Dead - st/by led lights briefly at sw on | Replaced all 4 elect caps in psu | ||
Panasonic | Euro 1 | Dead | R628 470k o/c - feeds pin 5 TDA4601 IC611 chopper control chip | ||
Panasonic | Euro 1 | Dark, blank raster with no sound | Nicam chip IC1401 MSP2410 | ||
Panasonic | Euro 1 | Dark areas of pic become dotted - very int | IC1661 DT12223 faulty (Transient improvement chip) | ||
Panasonic | Euro 1 | COMES ON NO S/V , THEN GOES TO SBY AFTER A FEW SECS | R561 O/C BECAUSE IC561 TDA8175 FIELD CHIP SC | ||
Panasonic | Euro 1 | Col int or absent | X1656 osc Xtal | ||
Panasonic | Euro 1 | Brigtness 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 |