Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Fidelity | ZX3000 | Bright raster. | IC TDA1365. | ||
Fidelity | ZX3000 | Blows chopper tr BU426A | R91 270k to pin 4 of TDA4600 hi res. Also check TDA4600 chip, D9, R90, C93 | ||
Fidelity | ZX3000 | Blank raster. | IC TDA3562A. | ||
Fidelity | ZX3000 | Blank raster. | IC4 ( TDA8180 ) | ||
Fidelity | ZX3000 | Alternate channels missing i.e all odd. | IC1 ( M104B1 ) . | ||
Cathay | CTV3000 | Shutdown - Intermittent. | Check for break in print from D301 to LOPTX. | ||
Cathay | CTV3000 | Line drift when warm | C232 connected to pin 33 of TA7698A faulty | ||
Cathay | CTV3000 | Line drift when heated | C232 connected to pin 33 of TA7688A col dec/TB chip faulty | ||
Cathay | CTV3000 | Hum Bar | C507 100µ 400v | ||
Cathay | CTV3000 | Hum bar | HT smoothing cap replaced | ||
Cathay | CTV3000 | Dead - no results. | R504 ( 150k ) o/c. | ||
Cathay | CTV3000 | Dead | R504 150k o/c | ||
Cathay | CTV3000 | dead | o/c mains sw & R504 150k o/c | ||
B & O | MX3000 | Various int inc field collapse, fading pic, low width | Check for dry joints in apropriate cct | ||
Philips | 3LC3000 | SEM SOM. (COM OU SEM IMAGEM P/ TV, VCR). | R506 ABERTO. * OUT 94 PSM *. |