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Search: Posts Made By: Tron guy
Forum: Troubleshooting TVs and Video Sources 05-01-2017, 04:02 PM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

yeah if that had even a 1% chance of working I'd do it.

I am at work not at home where I have complete access to my work bench and all of my tools. I've done some pretty intricate soldering...
Forum: Troubleshooting TVs and Video Sources 05-01-2017, 03:55 PM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

well I got everything apart , started to install the new led strips and the busted at the connection between the 2 pieces.

I call shopjimmy and they said "yeah, manufacturing defect"

This...
Forum: Troubleshooting TVs and Video Sources 05-01-2017, 03:11 PM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

Well just following up on this one. Shopjimmy just got the led strips back in stock, so now I have them.

This is my first lcd/led tv repair, I've done hundreds of crt's. I have to say, this...
Forum: Troubleshooting TVs and Video Sources 03-19-2017, 12:34 PM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

Thanks gentlemen.

I think I replied earlier without reading all of recent replies to this thread.

Looks like I should learn how to carefully open this thing up and pull out my meter and look...
Forum: Troubleshooting TVs and Video Sources 03-19-2017, 11:26 AM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

So I could pull the panel open and look for continuity from the begging of the wiring to the end of the led strips? Somewhere in the middle there may be a loss of connection?

Or do I just buy the...
Forum: Troubleshooting TVs and Video Sources 03-19-2017, 10:06 AM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

I definitely had 270vdc at CN 202.

So when you say "open circuit led"

are you saying a single LED or strip is bad?

Or is my voltage so high that a diode or transistor went out on the...
Forum: Troubleshooting TVs and Video Sources 03-19-2017, 08:52 AM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

It seems like most of the thread is attempting to determine if his meter works. ��

If i remember correctly, the positions CN202 and CN203 , i was getting something like 270vdc out of 1, and a few...
Forum: Troubleshooting TVs and Video Sources 03-18-2017, 07:08 PM
Replies: 63
Views: 16,267
Posted By Tron guy
Re: Hitachi LE55A6R9A - No backlight

I'm bot sure what the thread etiquette is on this forum so if I have breached it with this post, I apologize in advance. I'm bot sure if I can even start threads yet.

Anyway, I have the same tv...
Forum: Announcements & Related News 03-18-2017, 06:59 PM
Replies: 20,735
Views: 1,180,109
Posted By Tron guy
Re: New Members - please post your introductions here

I am new here.
Trying to fix a Hitachi LE55a6r9a
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