Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sony | KVM2141 | Sound & contrast fade after time | C012 22µ 50v | ||
Sony | KVM2141 | Lum fades out followed by sound | 47k sm res in base of Q005 2SA1037K or 2SA1162-G hi res - caused by leaky 22µ 50v cap nearby - also R816 150k & R817/818 worth checking | ||
Sony | KVM2131U | No chan store | Dry joint pin 5 IC002 EEPROM | ||
Sony | KVM2131U | Field collapse | µpc1488H | ||
Sony | KVM2101U | WIDTH AND E/W PROBLEMS | REPLACE C806 47NFD250V | ||
Sony | KVM2101U | No colour | CT332 | ||
Sony | KVM2101 | Int sigs | Resolder IC502 (TDA8304) even if the soldering appears ok | ||
Sony | KVM2100D | EAST-WEST Won't adjust properly. Excessive width. | Change capacitor 47nF/400v parallel to E-W diode | ||
Sony | KVM19TU | Tuning drift when tuner tapped | NOT tuner - D156 - used 1N4148 in lieu | ||
Sony | KVM19D | Hor lines near top of pic RH side | LOPTx - faulty 24v supply | ||
Sony | KVM16TU | Dead | Replace STR54041 with the expensive Sony one - not a copy | ||
Sony | KVM14UTV | No sweep tune lock | Dry joints IF can afc coil | ||
Sony | KVM1420U | No colour | IC331, TDA4510 | ||
Sony | KVM1420 | Contrast & sound reduce aft 30 mins | C012 22µ 50v leaking between tracks | ||
Sony | KVM1410U | Powers up but no EHT | replace o/c PS801 (N15) adjacent to LOPTX |