Panasonic PT-50LC13 50" Rear Projection HDTV "ballast pcb" Questions

...PCB (ballast) part # 939P978010 7. Lamp enable line at connector J14 pin 6 on the Engine Driver PCB switches to 5 volts after turn on but does not go back to 0-volts (low) after 5 seconds, 12 and 5 ...

...PCB (ballast) part # 939P978010 7. Lamp enable line at connector J14 pin 6 on the Engine Driver PCB switches to 5 volts after turn on but does not go back to 0-volts (low) after 5 seconds, 12 and 5 ...

...ballast? Any thoughts would be appreciated. the capacitors on the power board are the most likely the cause of the problem. Could be the FMT pcb or the Dm pcb board you should check the caps on them ...

...do to fix my set .. This points to a bad ballast and you need to have or replace this part. The ballast Pcb part number is LSEB3131A. This is the only solution given for this error code blink. ...

...PCB. If correct go to next step. 6. Monitor pin 2 of BT251 for Ballast ON command from Light Engine. If present suspect Ballast. If missing suspect Light Engine. Pin 5 of BT251 starts at 3.3V after ...

...PCB that looked scorched, but they tested fine @ 68k ohms per the service manual. I hooked a multimeter to the power board connector going to the ballast, and it maintains 307-308 volts DC while the ...

...ballast to the PCB DMD, and the other is from the color wheel to the PCB DMD (not the ribbon strip - the other one). Hi Doug, I am wondering if you were able to solve your problem. I am in the same ...

...this typically a component fix or does the whole PCB get replaced? It seems that you are having an issue with your ballast. This is one one the common symptoms they have when they're becoming

Mitsubishi Lamp Ballast PCB Part #939P978010 Can you tell me where we could get this part? Vancebaldwin.com or bluestar-online.com or MCM

...PCB Tells ballast to turn lamp on. LAMP ON. 9. Digital PCB then checks ?lamplitz signal? from ballast for status OK. It can therefore only be the digital PCB orthe DMD PCB This is the sequence of ...