Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
JVC | C21M3EK | No sigs or R/C | ZD603 5v6 zener faulty causing 5v to micro low at 4.4v | ||
JVC | C21M3EK | No R/C operation | X601 xtal wrong freq fitted - should be 4Mhz not 17Mhz | ||
JVC | C21M3EK | Line freq off & lack of field bottom scan | R421 0R68 risen to 5R | ||
JVC | C21M3EK | Dead | C910 0.1µ | ||
JVC | C21M3EK | Bottom cramp, no col, pulling, warbling sound | Low 12v supply (9v) on D405 - R421 0R68 hi res | ||
JVC | C21ET1EK | Contrast poor | R318 100k hi res | ||
JVC | C2155EM | Slow start up | C13 & 33 220µ in st/by cct low cap | ||
JVC | C210KM | INT. SWITCHES TO STANDBY | D507 , D508 , Q508 , Q509 | ||
JVC | C210EKY C210EKY | Focus - out of focus | If focus control adj A1's LOPTX faulty. | ||
JVC | C210EKY | Poor Focus | LOPTx replaced | ||
JVC | C210EKY | Int luminance | Hairline crack in print pin 18 IC201 col decoder chip | ||
JVC | C210EKY | Dead | STR54041 chopper chip or C913/917 | ||
JVC | C210EK | No sound | Crack in print by audio/IF sub panel | ||
JVC | C201EK | St/by only | Replace SBX-M904A Station Select Module £39.78 + VAT from WVE & C913, C914 and C917 in PSU | ||
JVC | C201EK | Dead with squeal from psu | Replace Q551 2SD1427 s/c LOPTx, Q923 2SD1274 s/c, D929 15volt Zener s/c, IC 901 STR54041 & R919 390K & R905 330K slightly hi res |