Search found 12 matches

by Julius
Sun Jun 11, 2006 10:37 pm
Forum: General Discussion
Topic: Yoke adjustment
Replies: 5
Views: 1636

Thank you for the reply. I took electronic communication with 3 diff community college and they really have good program in electronic but they always escape or just a do breif background on how tv work. But they do good job on explaining on how fm/an transmission and receiver works. My o'scope has ...
by Julius
Fri Jun 02, 2006 8:53 pm
Forum: General Discussion
Topic: Yoke adjustment
Replies: 5
Views: 1636

Yoke adjustment

I have read and finish couple of throubleshooting and theory textbook in repairing televsion. I am in process of applying all I learned. Also I'm aware where the fatal voltage. But I need help and advice, the general step by step in adjusting the yoke, purity and convergence since this require the t...
by Julius
Thu Jun 01, 2006 11:25 pm
Forum: General Discussion
Topic: gray scaled
Replies: 1
Views: 730

gray scaled

By putting gray scaled signal, how can you tell which color gun is bad.
by Julius
Tue May 30, 2006 8:00 pm
Forum: General Discussion
Topic: Samsung TV
Replies: 6
Views: 1648

Ken1 = Yes the chassis you SMPS
Dacflyer, Chris, Robert = Thank you for confirming it

I know what to look for and where to start.
by Julius
Mon May 29, 2006 2:21 pm
Forum: General Discussion
Topic: Samsung TV
Replies: 6
Views: 1648

Samsung TV

SAMSUNG TV
Manafucture Jan 1996
Model TXC2715

No video or audio. When you turn it on, the power supply is making a squiling sound and then squiling stop for about few minutes. I dont know what making the squiling noise and I dont know what to look for.

:?
by Julius
Wed Apr 26, 2006 6:26 pm
Forum: General Discussion
Topic: Work Bench Table
Replies: 3
Views: 1196

Work Bench Table

Does anybody know any website that sale an refurbished work bench table?
by Julius
Wed Mar 29, 2006 8:18 pm
Forum: General Discussion
Topic: Measuring resistor
Replies: 1
Views: 937

Measuring resistor

What is the advantage of measuring resistor in reference to ground? I see a lot of technician doing this when they troubleshoot such as tv circuit board trying to find open or short. When they measure the resistor one probe stay on the ground and they just move the other probe. But how do you know y...
by Julius
Thu Jan 26, 2006 12:57 am
Forum: General Discussion
Topic: Red Everywhere
Replies: 8
Views: 1821

Re: Red Everywhere

Thank you for the feedback. You provided me with a lot of information. The TV is a Emerson TV/VCR combo and was manufacture in 1995. The model number is VT9110. The problem just started couple weeks ago. When I first turn it on, I notice that the picture took while to come up and Im already hearing ...
by Julius
Mon Jan 23, 2006 8:29 pm
Forum: General Discussion
Topic: Red Everywhere
Replies: 8
Views: 1821

Red Everywhere

The picture of my tv is red. I mean the whole screen is red even the people in the picture. Im just using rabbit ears antenna and composite input for DVD player. The DVD player is also red when watching movie. So, my question is which color is missing? Green and blue? :mad:
by Julius
Wed Oct 12, 2005 7:51 pm
Forum: General Discussion
Topic: TV Green Pict
Replies: 2
Views: 747

TV Green Pict

Why is it that you get green color interference on your tv? Is that because the green color cover more area when looking at the color constelation.<p>And also can someone give me the typical/general procedure when calibrating or aligning tv color. What happend if you set the bias or cutoff too high ...
by Julius
Wed Oct 12, 2005 7:43 pm
Forum: General Discussion
Topic: Zenith tv audio but no video
Replies: 1
Views: 735

Re: Zenith tv audio but no video

May be its time to change your lamp.
by Julius
Mon Nov 15, 2004 6:27 pm
Forum: General Discussion
Topic: Antenna
Replies: 4
Views: 1086

Antenna

On my stereo system, I have a 300ohm and 75ohm antenna. Which one I need to use and why you 300 and 75 ohm?