sharp DV6632 Repair Tips
Search: DV6632 sharp
Results 13
Results 13
Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
---|---|---|---|---|---|
Sharp | DV6632H 4BS-C | Led changes from green to red, fails to start up, no EHT but secondary voltages in psu ok 150V ok | Check Q601 and Q606, these are Q600 LOPT drivers, there should be 2V P-P on base of Q606 and 150V on collector of Q601, replace Q606 with a BC182 check pinout | ||
Sharp | DV6632H | Tripping | Dry joints scan coil plug & leaky LOPTr BU508AF | ||
Sharp | DV6632H | Shuts down completely aft Red then green LED briefly lit | Field o/p chip TDA8170 & R645 1R 1w - check 3x100µ caps behind fop chip | ||
Sharp | DV6632H | Ragged verts & E/W dist | C623 4µ7 63v in E/W cct by Q603 | ||
Sharp | DV6632H | FB lines at top (R,G,B) & shaking pic with pulling | C506 100µ 65v, C623 4µ7 100v | ||
Sharp | DV6632H | Dead - chopper tr 2SD1546 s/c | Check dry joints in psu esp on Q603 & R710 100k 2w hi res & IC700 MC446022P2 shorted | ||
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 | 4BSC DV6632H | very faint colour lines on the top | C501 VCEAGA1HW107M, C506 VCEAGA1VW107M leaky | ||
Sharp | 4BSC DV6632H | repeated failure of LOPTr | resolder scan coil connections | ||
Sharp | 4BSC DV6632H | line pulling, bent verticals | C623 4.7uF 50V next to Q603 regulator | ||
Sharp | 4BSC DV6632H | frame foldover at the top | C505 100uF 40V | ||
Sharp | 4BSC DV6632H | burst of EHT then shuts down | IC500 TDA8170 s/c R645 1R 1W o/c |