| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| 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 | ||
| JVC | C14E1 | Self destructs every few days | C910 0µ1 in chopper sw on pulse shaping | ||
| JVC | C14A1EK | WONT GO TO SBY , JUST DIMS PICTURE | Q1901 s.c. | ||
| JVC | C14A1EK | STUCK IN STANDBY | D581 OPEN | ||
| JVC | C14A1EK | St/by only | Q903 2SA1370 st/by sw tr o/c | ||
| JVC | C14A1EK | Sound disappears soon aft sw on | C002 0µ22 50v & resold around jungle chip | ||
| JVC | C14A1EK | Pic just dims in st/by | Q1901 dry joints or s/c | ||
| JVC | C14A1EK | NOT SWITCHING TO STANDBY | Q903 ( 2SA1370 ) ALSO CHECK Q902 , 904 | ||
| JVC | C14A1EK | No st/by but sound muted | replace Q903 (2SA1370), although it tested alright also check R919 & Q902 | ||
| JVC | C14A1EK | Int start up | Dry joint on eyelet which feeds through double sided pcb to R 584 (HT feed to line drive TX). |