|16-01-2011||DCU SW-7V (-18.65V) is high, but is it? When I trace the path of SW-7V on the wiring diagram to convergence board (page 106) to QK01, it shows needing -7volts but QK01s working voltage (page 95) is -26.8volt on the emitter. There is a contradiction of wir|
|16-01-2011||What's on its collector?|
|16-01-2011||With both STKs still out and everything else connected, the voltage on the collector of QK01 is (-5.3v) and should be 0.1v according to page 95 of schematics. The base is -19.1v and emitter -18.65v.|
|16-01-2011||It should work just fine. Do a google search of the part number.|
|16-01-2011||You need to replace the DLP chip! PUll the optical block out, remove the DMD fan, DO NOT REMOVE THE DMD! Remove the heat sink clip, remove the screws for the DMD cover, after you unplug the fans, color wheel, ect remove the 4 screws on the springs, the 4 |
|16-01-2011||will do ,||thanks for the info, i will carry ot the repair, carl|
|16-01-2011||Pioneer DJM 500 Mixer. Powers up, no audio!||Hello.
Tonight whilst playing records, my pioneer DJM500 DJ Mixer suddenly malfunctioned. All the signal leds lit up (and I do mean ALL of them) and the audio cut out.
I turned it off and on again. The leds all came on at first but then went out apa|
|16-01-2011||Thanks for the reply. Already tried the Google Search with no luck. All You get is Ebay sales. No information about the Board.|
Thanks again. Another satisfied customer! Simple and it worked like a charm.
|17-01-2011||I have finally Isolated it to one circuit (V. BLK) When I remove (V. BLK) going to the signal board via PPS3 connector the TV will come on and play nicely. Now, I have to find the bad component(s) in this circuit. I will report my findings in another post|
|17-01-2011||This Parts & Service manual can now be purchased for $11.77 and downloaded immediately after payment from http://www.justmanuals.com
|17-01-2011||[quote:43ae0d504e="jts1957"]I'd confirm that all power supply secondaries are trying to come up and that there is no other heavy loads stopping them. Also regulator failures.
What happens IF you were to keep the relay energized? (either by putting a jump|
|17-01-2011||yes but the pic is still very dark|
|17-01-2011||Re: alba alcd15tv2||[quote:f155490e4c="damani"]i need to get into the system to change sound mode.[/quote:f155490e4c] Did you sort this problem out. I have t|