Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
JVC | C14E1EK | Incorrect AGC | C124 | ||
JVC | C14E1EK | FRAME COLLAPSE | CHECK R335 180K FOR O/C | ||
JVC | C14E1EK | Field o/p chip IC401 LA7830 int destroyed | VR901 2k HT preset int - causing HT to int rise | ||
JVC | C14E1EK | field collapse after psu repair | speaker plug connected to service pins by mistake | ||
JVC | C14E1EK | Field collapse | 25v supply to fop chip LA7830 IC401 missing - R433 0R68 o/c & C424 4n7 500v leaky (measured ok out of cct) | ||
JVC | C14E1EK | FAINT HORIZONTAL LINE AT BOTTOM OF SCREEN | REPLACE R434 0.047 OHM | ||
JVC | C14E1EK | Dist sound | C143 10µ o/c in dc vol contr feed to pin 14 IC101 | ||
JVC | C14E1EK | Dead - st/by only | ZD402 s/c; replace the following:- ZD402, R423, C909, ZD902, C911, ZD901, D408 to prevent HT rising & blowing parts again | ||
JVC | C14E1EK | Dead | C907 small disc cap 0µ1? burnt & R901 4R7 5w o/c | ||
JVC | C14E1EK | Bright pic | ZD301 |