Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por:![]() |
---|---|---|---|---|---|
Sharp | DV6632 | INT BLOWING LINE O/P TRANSISTOR OR INT LINE COLLAPSE | CHECK FOR DRY JOINTS ON SCAN PCB ON CRT | ||
Sharp | DV6632 | Dead - when sw on from st/by led goes green for 5 secs then reverts to red | processor IC800 MC44002 | ||
Sharp | DV6603 | LOSS OF COL PHASE , WHITE PIC , OR NO RASTER | IC1411 NVM Sharp CH-IX1409CJH7 | ||
Sharp | DV6603 | CLICKING NOISE FROM SPEAKERS | REPLACE IC0302 | ||
Sharp | DV5940H | No pic | Replace frame chip, R645 1 ohm 1 watt fusible and C506 100µ 50v | ||
Sharp | DV5940 | Height lacking & 3 fb lines at top | C501, C506, C512 all 100µ | ||
Sharp | DV5940 | Dead - BU508A LOPTr s/c every few days | Dry joints scan coil plug on main pcb | ||
Sharp | DV5937H | Hum on sound & no pic via scart | R615 0R82 1w pin 5 LOPTx derived 12v supply hi res | ||
Sharp | DV5937H | Field collapse | 42v pin 8 IC500 ok but no 16v pin 4; check fusible res R615 & D601 - pt no RH-DX0127CEZZ | ||
Sharp | DV5937 | field collapse & lack of width | R615 0R82 1w o/c, D601 DX0127 s/c | ||
Sharp | DV5937 | Dead - lop tr 2SD1546 faulty | Dry joints on scan coils | ||
Sharp | DV5935H BCTV-A | St/by only | LOPTr Q600 2SD1546, C619 560nf 250v & check R619/632 39R safety res | ||
Sharp | DV5935H BCTV-A | Dead - Q600 2SD1546 LOPTr s/c | R619 39R ½w & R632 39R ½w fusible burnt; C607 0µ56 line scan coupling cap o/c | ||
Sharp | DV5935H BCTV-A | Dead - chopper tr Q705 2SD1546 & IC700 MC44602 chopper control chip both s/c | C712 100µ low cap, D708 & its feed res burnt up; now no sec supply to 12v rect as T700 chopper trfmr damaged | ||
Sharp | DV5935H | CHANGES TO FIELD CCT . | C516 HAS BEEN REMOVED , L500 HAS BEEN CHANGED TO 180R 0.5W RESISTOR Pt No -XZ0227BMZZ |