Question about Televison & Video
SOURCE: power supply
you are so lost... a short in anything after the power supply will shut down the horizontal driver signal. first check to see if horizontal output transitor is shorted. If not it should have about 110 volts dc on it. if not go back to Power suppy ...many things start here...check to see if you micros got power a 5v heatseeked regulater is common bad. also the startup circuits can be tricky...in the power suppy. I look for a kit online for power supplies ...they give you about every that fails. or you can start buying boards...best bet it is take to a professonal for you my freind havent a clue. CrazyLarry
Posted on Jun 27, 2007
High failure parts = Flyback.....# 239111 and HO transistor =
237470 ....DO NOT USE cheap generic.................T.
replace both at same time......................T.
Posted on Dec 21, 2007
SOURCE: JVC AV48WP74 Service mode
Press SLEEP TIMER and, while the indication of (SLEEP TIMER 0 MIN) is being displayed.
press DISPLAY and VIDEO STATUS on the RC simultaneously. Exit: EXIT.
Posted on Jul 10, 2009
Tips for a great answer:
Sep 12, 2013 | JVC AV-27430 27" TV
Feb 08, 2008 | JVC AV-32820 32" TV
The VIDEO STATUS button gives you a choice of three TV picture display settings, including a
display of your own preferences.
Standard - Resets the picture display to the factory settings.
Dynamic - Heightens contrast.
Theater - Gives a rich, film-like look to video. (AV-27D303, AV-27D203 and AV-20D303 only)
Sports - When you watch a sports program. (AV-27330, AV-27320 and AV-27S33 only)
Press the VIDEO STATUS button repetedly to get these choices.
Aug 13, 2011 | JVC AV-27750 27" TV
Dec 16, 2009 | JVC AV-27S33 27" TV
Oct 30, 2008 | JVC AV-48WP74 48" Rear Projection...
Jun 11, 2008 | JVC AV-27D302 27" TV
Nov 03, 2007 | JVC AV-56WP74 56" Rear Projection...
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