Question about Samsung TXN2771HF 27" TV
Remote control will Not turn TV ON, but once TV is Manually turned on, the
remote will operate ALL unit functions..also, randomly, when tv is manually
turned on, the volume(s) and channel(s) settings will cycle from lowest to
highest until manual intervention on the front panels causes condition to
Sounds like the 5 volt supply is low, Look for the 5 volt regulator, Measure you can go directly to the sensor 3 pins 1 will be 0 volts one will have 5 volts the other is usually a fluctuating 3-5 volts if 1 pin has to have 5 volts if it is low check capacitors around the 5 volt regulator probably 47uf to 100uf look for rusty look on the leads. If you see it change it! check these voltages with set turned off ( standby ) do not attempt if you dont know what your doing. Good luck. The reason it works when it is on is because there is a run 5 volt supplement.
Posted on Jun 21, 2008
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Posted on Jan 02, 2017
Tips for a great answer:
Sep 16, 2011 | RCA 20F420T 20" TV
Feb 18, 2011 | RCA 20F420T 20" TV
Selecting this option lets you lock (disable) or unlock (enable) the TV's front
panel buttons. The remote still tunes to any channel so remember to remove
access to any remote that can operate the television.
1. Choose Parental Control from the Main Menue and press the OK button.
2. Enter your passworcd.
3. Press the down arrow to highlight Front Panel.
4. Press the right or left arrow button to choose unlock (_) or lock (_).
I don't remember my password and I want to unlock the TV
If you forget your password, you must reset it. Make sure the TV is of. Press VOL- (down) on the TV's front panel and then
CLEAR on the remote for approxhnately 5 seconds. The TV turns on. Enter a new password next time you access
the PARENATAL CONTROL menu or the TIME_menu.
Feb 17, 2011 | RCA 20F512T 20" TV
Jun 12, 2010 | RCA F19421 19" TV
Jun 09, 2010 | RCA TruFlat 27F520T 27" TV
Sep 02, 2009 | Philips Magnavox 20MT133S 20" TV
Aug 05, 2008 | Samsung TXN2771HF 27" TV
Sep 12, 2007 | RCA 27F650T 27" TV
Aug 31, 2007 | Sony FD Trinitron WEGA KV-27FS100 27" TV
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