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Search: Posts Made By: budm
Forum: Troubleshooting TVs and Video Sources Today, 02:38 PM
Replies: 3
Views: 18
Posted By budm
Re: Sony Bravia KDL-55EX710

May be related to HLR: https://www.badcaps.net/forum/showthread.php?t=46810
Forum: Troubleshooting TVs and Video Sources Today, 02:30 PM
Replies: 3
Views: 18
Posted By budm
Re: Sony Bravia KDL-55EX710

Start by providing good clear pictures of the whole backside of the TV showing all the boards, and then good clear pictures of the connectors of the power supply board so we read pin names.
How...
Forum: Troubleshooting Computer Displays Yesterday, 02:15 PM
Replies: 2
Views: 48
Posted By budm
Re: Dell UltraSharp 2408WFP Monitor Help!

The black plack plastic piece which those lamp sockets are attached to should never be removed form the chassis some of the lamp may have been damaged now, now you need to disassemble the LCD panel,...
Forum: Troubleshooting TVs and Video Sources Yesterday, 10:40 AM
Replies: 8
Views: 92
Posted By budm
Re: Samsung LN46C630K1F

Also no pin names provided as requested: "you need to put down the pin name and follow by the Voltage readings for each pin except the GND pin."
BTW, the exposed pins you see on the top side of the...
Forum: General Capacitor Questions & Issues Yesterday, 10:29 AM
Replies: 5
Views: 64
Posted By budm
Re: Capacitor help needed.

They do look to be bi-polar. What are the designator as printed on the board?
Service manual:
https://www.crownaudio.com/en/products/ce1000
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 06:53 PM
Replies: 23
Views: 205
Posted By budm
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 06:43 PM
Replies: 8
Views: 92
Posted By budm
Re: Samsung LN46C630K1F

We need the Voltage readings of all the pin of CN802, you need to put down the pin name and follow by the Voltage readings for each pin except the GND pin.
"Voltages going to Main board same...
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 06:30 PM
Replies: 42
Views: 574
Posted By budm
Re: Samsung led strips not working

Can we see the pictures?
What is the LCD panel model number? Panel Sticker Number: CY-DF600CGSV2H?
Are these the LED strips?...
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 06:14 PM
Replies: 23
Views: 205
Posted By budm
Re: Sharp LC46D64U Power and OPC Flash

Can you please provide the link to the one you have since the one from ELEKTROTANYA does not show error code?
Forum: Troubleshooting Audio Equipment 11-11-2018, 05:56 PM
Replies: 4
Views: 80
Posted By budm
Re: HSU Research VTF-2 MK1 subwoofer amplifier repair

the -15V power supply has the 1K power resistor is close to the bridge rectifier but still close to a small cap, the 1K for the +15 is right next to the regulator and caps, when you dropping +/-40V...
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 05:36 PM
Replies: 23
Views: 205
Posted By budm
Re: Sharp LC46D64U Power and OPC Flash

I do not know if the code for the 32, and 37 is applied to 46 inch or not. See post 10.
Forum: Troubleshooting TVs and Video Sources 11-11-2018, 04:47 PM
Replies: 23
Views: 205
Posted By budm
Re: Sharp LC46D64U Power and OPC Flash

https://elektrotanya.com/showresult?what=Sharp%20LC46D64U&kategoria=&kat2=all

Service manual for 42, 46, 52":https://elektrotanya.com/sharp_lc-42-46-52d64u.pdf/download.html
It does not show...
Forum: Troubleshooting TVs and Video Sources 11-10-2018, 04:17 PM
Replies: 42
Views: 574
Posted By budm
Re: Samsung led strips not working

At this point, based on the D+ reading, the LED driver output is not seeing the load or no load current return path so the output went up to 400V.
You can test each LED strip if you know how many...
Forum: Troubleshooting TVs and Video Sources 11-09-2018, 08:54 PM
Replies: 5
Views: 78
Posted By budm
Re: lcd tv TOSHIBA 32AV500P inverter board MPF3002 (PCPF0207 77C)

Service manuals:
https://elektrotanya.com/showresult?what=TOSHIBA%2032AV500P&kategoria=&kat2=all
Forum: Troubleshooting TVs and Video Sources 11-09-2018, 08:45 PM
Replies: 3
Views: 1,535
Posted By budm
Re: Orion SLED4668W no power

For us to help we will need good clear pictures of the whole backside of the TV showing all the boards, and the straight shot pictures of the whole top and bottom side of the power supply board so we...
Forum: Troubleshooting TVs and Video Sources 11-09-2018, 08:42 PM
Replies: 4
Views: 64
Posted By budm
Re: Sharp lc-52sb55u powers on then off 3 secs later

For us to help we will need good clear pictures of the whole backside of the TV showing all the boards, and the straight shot pictures of the whole top and bottom side of the power supply board so we...
Forum: Troubleshooting Computer Displays 11-09-2018, 08:38 PM
Replies: 11
Views: 130
Posted By budm
Re: Convert monitor ccfl to led

Are you 100% sure that you put all filter, polarizer sheets for the LCD back together correctly, backlights will not cause that faded pictures to like that on the screen, it can also be due to bad...
Forum: Troubleshooting TVs and Video Sources 11-09-2018, 11:19 AM
Replies: 2
Views: 49
Posted By budm
Re: Sharp Aquos LC-32XL8E blinking lights

You will get a lot more help if you upload good clear pictures of the whole backside of the TV showing how all the boards are connected together, and tell us the history of the TV and what kind of...
Forum: Troubleshooting TVs and Video Sources 11-09-2018, 10:41 AM
Replies: 6
Views: 104
Posted By budm
Forum: Troubleshooting Computer Displays 11-08-2018, 10:41 PM
Replies: 11
Views: 130
Posted By budm
Re: Convert monitor ccfl to led

Did it look like that before you taken the LCD panel apart?
Are you able to dim the backlights level?
Forum: General Capacitor Questions & Issues 11-08-2018, 10:24 PM
Replies: 48
Views: 579
Posted By budm
Re: I Don't Understand

Where is the meter connected to? In series with the LED string? Unless that spec sheet diagram does not match what you have, or 5602 is no longer regulating the current.
See the calculation and how...
Forum: Troubleshooting TVs and Video Sources 11-08-2018, 07:22 PM
Replies: 2
Views: 43
Posted By budm
Re: What part is this on power board? Vizio: E320-B2

As long as you can still get continuity between the two leg and the enamel wire are still soldered to the legs OK then it is not a problem.
To find out if you have bad power board or not you need to...
Forum: General Capacitor Questions & Issues 11-08-2018, 05:22 PM
Replies: 48
Views: 579
Posted By budm
Re: I Don't Understand

BTW, if you remove one of the two R13 (2R20) resistor, the constant current will drop down in half to 90mA.
Forum: Troubleshooting Computer Displays 11-08-2018, 05:18 PM
Replies: 11
Views: 130
Posted By budm
Re: Convert monitor ccfl to led

See attached picture for the VIN and GND connection to the LED driver board.
Forum: Troubleshooting TVs and Video Sources 11-08-2018, 04:10 PM
Replies: 5
Views: 92
Posted By budm
Re: Samsung UE32F5000

Panel problem.
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