Dicas Reparação
Modelo - Chassis V22
Pesquisa: V22 Enviar Dica Resolvida
Resultados 73
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Amstrad | CTV2200 | Dead. | R501 ( 5.6ohm 5W ) o/c. | ||
| Amstrad | CTV2200 | Dead No obvious S/C no StBy light | Check 12V reg IC103 & C524 ( 470uF ) | ||
| Amstrad | CTV2200 | Dead - int. | Drys on T801 , T803 & coil L503. | ||
| Amstrad | CTV2200 | Dead - chopper tr s/c | R814 27R 20w o/c due to C845 4µ 250v s/c | ||
| Amstrad | CTV2200 | Dead - blown fuse. | Line o/p Q802 , Chopper Q802 , R501 , F502 fuse. | ||
| Amstrad | CTV2200 | Dead - blown fuse. | R814 ( 27ohm ) line o/p & chopper transistor , C845 ( 4.7uf ) | ||
| Amstrad | CTV2200 | Dead - blowing line o/p transistor. | Change C845 ( 4.7u f ) , C853/4 ( 1u f ) , C815 ( 0.01u f ) , C862 if on. | ||
| Amstrad | CTV2200 | Dead | D806 s/c | ||
| Amstrad | CTV2200 | Dead | Dry joint On L503 , Q503 , D806 o/c | ||
| Amstrad | CTV2200 | Blows line dr & o/p tr | dry joints line dr tfmr | ||
| Amstrad | CTV2200 | After few hours top of pic compresses | C812 ( 0.018uF ) 160V ( in feedback TDA3652 & LA7800 ) | ||
| Sony | CCDV220 | SHORT LITHIUM BATTERY LIFE | The owners manual says the lithium battery will last about ayear, but this customer has a unit in which the battery lasts only 6months. -HQ COMMENTS: Replace Q-715 DTA-144EK on the FC-15 board with DTA-144TKpart number 8-729-903-29. | ||
| Sony | CCDV220 | ERROR IN BLOCK DIAGRAM | Block diagram on pp. 42-43 shows DT-62: SH1, 2 and 3 signalsgoing to SP1, 2 and 3 respectively on IC-251. This is incorrect. Theschematic on page 107 is correct. It refers to SH1, 2 and 3 as Gate 3, 1and 2 on CP-21 bd (HIC251). The actual connections | ||
| Sony | CCDV220 | YELLOW PICTURE/NO BLUE IN EE PICTURE | Unit had yellow picture on EE and self-recorded tapes. Noblue was getting through. We checked R-Y and B-Y at W-201. Pin 28 and29, noticing that the B-Y signal was about 5 times greater in amplitudeand did not look like the R-Y. We then checked the SH | ||
| Sony | CCDV220 | VERTICAL (JAIL) BARS IN EE MODE | Unit manifested evenly spaced black vertical bars in EE pic-ture or self-recorded tape. |