Dicas Reparação JVC
Modelo - Chassis
Pesquisa: JVC Enviar Dica Resolvida
Resultados 402
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| JVC | CS2181EKT | No signals | No o/p from Prescaler chip M54477L in tuner - chip unavailable so replacement tuner reqd at £40 + | ||
| JVC | CS2181EKT | All stations reverted to chan 21 & tunes but no chan store | Check sm elects in station select module for leakage | ||
| JVC | CS2181EK | Low gain esp at higher end of band | AGC pot replaced | ||
| JVC | CS2180EK | Tuning drift | Station select module SBX-M904A(E) | ||
| JVC | CJT21EK | Sound dist aft 15 mins | IC651 AN5265 | ||
| JVC | CJT21EK | Dead - no start up volts pin 4 IC921 | Has lowish res both ways between pin 4 & chassis of STRF6653 - chip faulty | ||
| JVC | C21TX1EK | No sync | Sync signal goes thro Txt panel - X002 6Mhz Xtal was faulty with no osc | ||
| JVC | C21TX1EK | NO SYNC | X002 6Mhz XTAL US ON TEXT PCB | ||
| JVC | C21M3EK Onwa | No sound | IC601 micro has no PWM o/p on vol cont pin - chip faulty | ||
| JVC | C21M3EK Onwa | Field collapse, no sound after replacing C909/911 R419 & 12v Zener | R421 0R68 ½w fusible o/c; D406 s/c - used BY228 | ||
| JVC | C21M3EK | St/by only | HT present 110v. Replaced C909, C911 47µ 50v 105deg, ZD401 12v zener s/c, R419 1R0 2w o/c | ||
| JVC | C21M3EK | Power supply not starting up , may be intermittant. | Replace C910 0.1uF | ||
| JVC | C21M3EK | No vision | CMOS switch IC202 4066B - comp video disappeared through it | ||
| JVC | C21M3EK | No start up - maybe int. | C901 ( 0.1uf ) in startup cct | ||
| JVC | C21M3EK | No sigs or R/C | ZD603 5v6 zener faulty causing 5v to micro low at 4.4v |