| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| JVC | C14ET1EK Onwa | Failure to stop on search tune | Check ident cct - Q614/615, caps, 1N4148 diodes D609/610 | ||
| JVC | C14ET1EK | Tunes ok but goes off tune when "Memory" pressed | T106 AFC coil o/c in IF can | ||
| JVC | C14ET1EK | surge lim res o/c | check C904-7 4n7 disc caps across mains rects | ||
| JVC | C14ET1EK | Standby only | R403 0R68 1w o/c (HT feed) | ||
| JVC | C14ET1EK | St/by only | R323 6k8 5w feed to AN5601K IC301 o/c | ||
| JVC | C14ET1EK | Sound muted/erratic non-lin field at bottom - check if auto tune stops at a chan - if not change:- | Q605, Q618, Q619, Q620, Q621, 2SC1815-Y. D607 & 8 1N4148, R403, 404, 433, 434, 435, 0R68 1/2w safety res, Q402 2SD400F, C406 220µ 25v, C433 220µ 35v. In this case just C433 was faulty | ||
| JVC | C14ET1EK | Set switching to standby. | R323 6K8 , 5watt fusible resistor o/c. | ||
| JVC | C14ET1EK | Relay chatters at sw on then shuts down | C402 4n7 in HT snubber leaky | ||
| JVC | C14ET1EK | Red excessive | Q502 s/c on crt base | ||
| JVC | C14ET1EK | Over bright pic with smearing | HT to RGB o/p low (180v) R435 0R68 fusible o/c | ||
| JVC | C14ET1EK | No vol/brightness OSD | When VR601 adj, bars appear but compressed - IC602 TMS73C47 | ||
| JVC | C14ET1EK | No sound/pic thro' SCART - only blank screen | AV switching IC (TC4066BP) | ||
| JVC | C14ET1EK | No sound/pic - HT present | R434 0R68 ½w o/c. When replaced & A1advanced field collapse observed. FOP chip replaced - also replace C909/11 47µ 50v as a precaution | ||
| JVC | C14ET1EK | No sound/col | No volts pin 13 micro (should be 4v) - R669 10k (coll feed to Q618) | ||
| JVC | C14ET1EK | No sound or varying vol, no stopping in Auto Tune | D807 1N4148 leaky |