Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Panasonic | Alpha 2 | Dead | D854 & R815 ( 5.6ohm ) over volts diode | ||
Panasonic | Alpha 2 | Contrast weak | R562 130k ¼w in beam current lim | ||
Panasonic | Alpha 2 | Contrast - poor. | R562 ( 130k , 0.25W ) o/c. | ||
Panasonic | Alpha 2 | Colour int off & changes hue | C612 0µ01 pin 5 IC601 leaky or C642 leaky | ||
Panasonic | Alpha 2 | COLOUR FAULTY WITH REF OSC TYPE RED/GREEN BARS RUN | C642 10nf ( TO SET OSC. SHORT PIN 11 OF IC601 TO Chassis AND ADJ. TRIMMER ) | ||
Panasonic | Alpha 2 | Col smearing (red in this case) | L353 on crt base cracked | ||
Panasonic | Alpha 2 | Chroma but no luma | replace TDA4565 CTI chip | ||
Panasonic | Alpha 2 | Chan display only | D851 leaky in secondary of psu | ||
Panasonic | Alpha 2 | BLUE DISAPPEARS AFTER HALF AN HOUR | C612 0.01uF ON PIN 5 IC601 | ||
Panasonic | Alpha 2 | BLOWS LINE TRANSISTOR | LINE DRIVER TX DRY JOINTED | ||
Panasonic | Alpha 2 | Blank raster, no sound & unlocked chan no | No 12v on A panel due to R2420 0R68 o/c | ||
Panasonic | Alpha 2 | Blank raster - no tuning | C2612 10µ non pol cap dry joints at pin 5 IC2601 TV/AV sw IC | ||
Panasonic | Alpha 2 | Black line on RH side of pic | Check dry joints line dr trfmr before LOPTr bites dust! | ||
Panasonic | Alpha 2 | Analogue bars not locked - pic ok | C3511 220pf connected to pin 24 pulse gen chip on Txt panel leaky | ||
Panasonic | Alpha 2 | AFTER 4hrs R567 BLOWS AND Q551 VERY HOT | C502 DRY JOINTED |