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Search: Posts Made By: Bobdee
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-09-2014, 03:19 PM
Replies: 14
Views: 1,569
Posted By Bobdee
Re: Clean bga with ultrasonic

thanks
Cheers jasko :cheers:
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 12-16-2013, 11:15 AM
Replies: 46
Views: 20,140
Posted By Bobdee
Re: lenovo t430 no backlight

you need to look at the top of the fuse and see what number or letter is on it
I dont know with a lenovo myself
the dell 1545 that I just done had a p on it, that made it 3A
had to google that info
Forum: Troubleshooting Computer Displays 06-03-2010, 07:10 AM
Replies: 343
Views: 124,515
Posted By Bobdee
Re: Issue with Westinghouse 19" LCD Monitor (large pics)

Hello
The answer to that is NO
But I had much the same problem early today for a short while
May be TC tweaking things
Forum: Troubleshooting Computer Displays 06-03-2010, 06:00 AM
Replies: 5
Views: 2,070
Posted By Bobdee
Re: VA912B Viewsonic, photos, need some help.

Hello
You only have 10 minutes to edit a post
After that nothing can be done to alter it
Forum: Troubleshooting Computer Displays 05-21-2010, 09:54 AM
Replies: 180
Views: 60,968
Posted By Bobdee
Re: HP 1955 Monitor Repair Guide

Jnfurst
You are totally correct if your B/Lights do flash on for a second then your fuse is OK (my silly error)
The reason why I asked was there is a lot of damage to your board, my thoughts are...
Forum: Troubleshooting Computer Displays 05-21-2010, 07:37 AM
Replies: 180
Views: 60,968
Posted By Bobdee
Re: HP 1955 Monitor Repair Guide

Hello
If you read Krankshafts post 1 and 7 of this thread it tells you everything you need to check and also everything you need to do to get the Inveter working again
??? Can you tell us if the 5...
Forum: Troubleshooting Computer Displays 05-21-2010, 07:16 AM
Replies: 118
Views: 22,944
Posted By Bobdee
Re: Acer AL2423W: Recapped, Still Dead!

Hello
I think THere are 4 fuses
As you have seen F1
There is FS3 black box fuse by connector CNS1
Also FS2 black box fuse by lower H/Sink on right side of board
As well as red box fuse by...
Forum: Troubleshooting Computer Displays 05-19-2010, 06:04 AM
Replies: 8
Views: 4,552
Posted By Bobdee
Re: Benq Fp71G / Q7T4 strange situation

Hello again
Have you tried unpluging the connector to the video board that goes to the panel, then power on, if its is the panel then you should be showing a bright white screen that does not turn...
Forum: Troubleshooting Computer Displays 05-19-2010, 03:22 AM
Replies: 8
Views: 4,552
Posted By Bobdee
Re: Benq Fp71G / Q7T4 strange situation

Hello
Have you by any chance replaced a component in back to front (thinking maybe a FU9024N) it has been done by a few of us
...
There are another 4 threads on this Forum with your model Q7T4...
Forum: Troubleshooting Computer Displays 05-16-2010, 09:33 AM
Replies: 120
Views: 27,417
Posted By Bobdee
Re: HP w20 LCD Display Inverter, running out of options.

Hello
I have read a few times by members on this forum that these high volt caps rarely fail, but when they do, they burn or bulge out, meaning you can see the failure (no 100% guarantees mind)...
Forum: Troubleshooting Computer Displays 05-16-2010, 08:58 AM
Replies: 32
Views: 4,925
Posted By Bobdee
Re: Compaq 1520 just standby light on

Hello
Check these out on this link
http://www.alldatasheet.com/view.jsp?Searchword=317M
Page 3 number 110 lm317mdt
Page 6 number 25 lm317ms
Page 6 number 11 lm317mx
...
Forum: Troubleshooting TVs and Video Sources 05-15-2010, 02:16 AM
Replies: 25
Views: 8,846
Posted By Bobdee
Re: Bad Power Supply on SCEPTRE X22WG-1080P

Hello, not quite right
The big yellow square is a Transformer
You have the 4 caps in the bottom right corner
Plus the 2 green ones
Then there is a small cap (right next to the big black one that...
Forum: Troubleshooting Computer Displays 05-10-2010, 01:15 PM
Replies: 305
Views: 167,726
Posted By Bobdee
Re: Fix for Benq FP737s 17" (Q7T3)

This may help
http://cgi.ebay.co.uk/Lot-4x-C5707-2SC5707-2x-FU9024N-1x-Fuse3A-125V-/290306640904?cmd=ViewItem&pt=UK_BOI_Electrical_Components_Supplies_ET&hash=item43979fcc08
I have never had a...
Forum: Troubleshooting Computer Displays 05-07-2010, 08:37 AM
Replies: 305
Views: 167,726
Posted By Bobdee
Re: Fix for Benq FP737s 17" (Q7T3)

This will do it
http://cgi.ebay.com/LOT-2-FU9024N-IRFU9024N-J598-FQU11P06-STD10PF06-D10PF-/320492401104
Forum: Troubleshooting Computer Displays 04-09-2010, 12:29 PM
Replies: 11
Views: 5,069
Posted By Bobdee
Re: Syncmaster 740N PSU problem

Looking at that video link, indicated to me possible faulty CCFLs due to the pinkish looking screen
Forum: Troubleshooting Computer Displays 03-28-2010, 01:31 PM
Replies: 45
Views: 11,777
Posted By Bobdee
Re: Dell E196FPf Good News

The parts you mention are Inverter Transformers
It may help contacting
http://www.lcdrepair.us/
By email I think they may help
Forum: Troubleshooting Computer Displays 03-28-2010, 01:14 PM
Replies: 10
Views: 3,608
Posted By Bobdee
Re: Dell E173Fpf and burnt resis.

Davi.p
I have the E173 and E153 boards with me now
R856 = 15R0 on both boards
Have taken reading on E173 resistor and find it open
So I have taken reading on the E153 and it gives me 15 ohms...
Forum: Troubleshooting Computer Displays 03-28-2010, 12:41 PM
Replies: 10
Views: 3,608
Posted By Bobdee
Re: Dell E173Fpf and burnt resis.

Davi.p
R852 = red black silver gold gives you 0.2 ohms with tollerance of 5%
You forget the white as that has something to do with the military failure rating as I recall when I had a problem with...
Forum: Troubleshooting Computer Displays 03-04-2010, 07:47 AM
Replies: 16
Views: 3,073
Posted By Bobdee
Re: 220uf/16V small cap.......where to find replacement

Have a look at this it may be what you are looking for
Low profiles
http://www.badcaps.net/forum/showpost.php?p=62538&postcount=17
Forum: Troubleshooting Computer Displays 03-02-2010, 07:15 AM
Replies: 6
Views: 2,136
Posted By Bobdee
Re: lcd psu problem

Are you sure its a 5 and not a 6
check this out
http://www.alldatasheet.com/datasheet-pdf/pdf/136055/AOSMD/AO4600.html
Forum: Troubleshooting Computer Displays 03-02-2010, 04:36 AM
Replies: 6
Views: 2,136
Posted By Bobdee
Re: lcd psu problem

http://www.badcaps.net/forum/showthread.php?t=1868
..
..
Forum: Troubleshooting Computer Displays 03-01-2010, 03:26 PM
Replies: 10
Views: 5,578
Posted By Bobdee
Re: Philips no Backlights

Check this out
http://pdf1.alldatasheet.com/datasheet-pdf/view/54667/FAIRCHILD/SI4542.html
Forum: General Electronics Technical Discussion 03-01-2010, 09:59 AM
Replies: 5
Views: 3,013
Posted By Bobdee
Re: Desk ESR meter

Try this link
http://www.peakelec.co.uk/acatalog/jz_esr70.html
You get the warranty with it too
I have the ESR60
But as kc has said there is a lot of caps that wont give readings in circuit
Forum: Troubleshooting Computer Displays 02-23-2010, 06:08 AM
Replies: 22
Views: 10,798
Posted By Bobdee
Re: Samsung 213T inverter

AO4600 are still about
Plenty on Ebay
This link may help...
Forum: Troubleshooting Computer Displays 01-20-2010, 01:24 PM
Replies: 20
Views: 14,392
Posted By Bobdee
Re: LG Flatron L1732TQ -Display "out of range"

Yes bad caps may be your problem
As to what brand caps, lucky dip
Time to open it, you will get good help from the forum members
Post pictures if possible
Showing results 1 to 25 of 439

 
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