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Search: Posts Made By: vinceroger69
Forum: Equipment Usage, Soldering, Techniques, and Reviews 11-14-2020, 02:27 AM
Replies: 12
Views: 425
Posted By vinceroger69
Re: Thoughts on this power supply kit

I only do occasional repairs as a hobby this is the psu im using it seems too work fine im powering it using a old printer supply ...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-09-2020, 09:29 AM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

Hi guys well i fitted the replacement charge port (i left the bad diode out) the tablet powers on and charges/works fine so im giving it back too my friend as is, but i will advise them i have left...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-09-2020, 05:17 AM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

223351mornings guys just measured the part with digital calipers its 0.6 by 0.8 so guess sod523 still having trouble taking a picture as very dark here today
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-08-2020, 03:24 AM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

Hi guys well i have been searching on google for a couple of hours i can not find this diode so once the charge port comes i will fit it and try it without the tvs diode in place what is the purpose...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 02:17 PM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

just checked neither side connected to ground
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 01:02 PM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

just looked at it under the scope with better lighting it has the line, then H7 marking, with a dot above the h and one above the 7 too dark here too get a good picture part is only about 2mm or less...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 01:01 PM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

Thats the trouble i cant find one either but thanks for your help/advice its appreciated.
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 12:31 PM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

On 20k setting bottom pad nearest usb open circuit other pad short circuit
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 12:03 PM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

Thanks, Im honestly not sure if it is a zener i googled H7 and thats the part i put the data sheet up for, in your experience in that location on the usb port area would it be a zener? not sure what...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 11:16 AM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer Iconia One 10 B3-A30 tablet

Thanks just looked at the pictures of the pcb the board i have is laid out different and cant find that H7 part the label on my board says A10L3 V1.2 16G

This is the exact board and page 9 shows...
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 10:45 AM
Replies: 16
Views: 244
Posted By vinceroger69
Re: acer tablet

Acer Iconia One 10 B3-A30 thanks i have looked on all the spare tablets boards i have they use a sl marked diode in that place
Forum: Troubleshooting Laptops, Portable, and Mobile Devices 11-07-2020, 10:36 AM
Replies: 16
Views: 244
Posted By vinceroger69
acer Iconia One 10 B3-A30 tablet

Hi guys i repairing a acer tablet its had a bad charge port so removed that and ordered one, i then checked the positive and negative pads on the pcb there was a short still so i have tracked it down...
Forum: Troubleshooting TVs and Video Sources 10-23-2020, 05:12 AM
Replies: 38
Views: 767
Posted By vinceroger69
Re: Diagnosis of a 40AO2USB TV that's stuck in Standby

That certainly sounded fair from your ebay seller but because my ebay buyer stated on the return (he worded the board faulty/defective ebay made me send a returns label at my cost) i have read a few...
Forum: Troubleshooting TVs and Video Sources 10-23-2020, 04:37 AM
Replies: 38
Views: 767
Posted By vinceroger69
Re: Diagnosis of a 40AO2USB TV that's stuck in Standby

cheeky2 slightly of topic just saw you sell used boards on ebay i have been selling used ones from cracked sceen sets i have tested as working etc im finding people are buying mine too fault find...
Forum: Troubleshooting TVs and Video Sources 10-19-2020, 05:36 AM
Replies: 22
Views: 537
Posted By vinceroger69
Re: Samsung LE40B620R3W shuts down

if a mainboard is cheap i would certainly try a replacement one.
Forum: Troubleshooting TVs and Video Sources 10-19-2020, 01:14 AM
Replies: 75
Views: 1,720
Posted By vinceroger69
Re: TCL 65S517 No Backlight, Picture and Sound OK

i would certainly change that smd capacitor (certainly discolored etc) you should be able too remove and measure one of the other ones so you can get a replacement
Forum: Troubleshooting TVs and Video Sources 10-16-2020, 01:25 AM
Replies: 22
Views: 537
Posted By vinceroger69
Forum: Troubleshooting TVs and Video Sources 10-15-2020, 12:02 PM
Replies: 144
Views: 2,513
Posted By vinceroger69
Re: Samsung UN55KS800DFXZA Ver. AA02 with the seemingly common power cycling problem

sorins video shows the lighter fluid method about 30 mins into this iphone video he uses this trick on tv and laptop boards too.
https://www.youtube.com/watch?v=0MdUP54juKc&t=1965s
Forum: Troubleshooting TVs and Video Sources 10-14-2020, 09:24 AM
Replies: 7
Views: 223
Posted By vinceroger69
Forum: Troubleshooting TVs and Video Sources 10-09-2020, 05:02 AM
Replies: 30
Views: 513
Posted By vinceroger69
Re: UN55H6350AF cycling on for 12 seconds off for 2

i think new programmed spi chip would work are they for sale? im not sure what mainboard is used in this set
Forum: Troubleshooting TVs and Video Sources 10-06-2020, 11:28 AM
Replies: 22
Views: 613
Posted By vinceroger69
Re: Panasonic th-42px60en plasma TV takes time to turn on and make clicking noises

It maybe a common fault with this set hence bad replacement boards but certainly worth trying another one.member tw2005 might of been able to advise us as he used too work on lots of panasonic...
Forum: Troubleshooting TVs and Video Sources 10-06-2020, 10:59 AM
Replies: 22
Views: 613
Posted By vinceroger69
Re: Panasonic th-42px60en plasma TV takes time to turn on and make clicking noises

possible faulty replacement h board as AVSW1 and AVSW2 failed (av switch)
Forum: Troubleshooting TVs and Video Sources 10-06-2020, 01:33 AM
Replies: 81
Views: 5,908
Posted By vinceroger69
Re: Samsung UN60H6203AF LED TV Screen Won't Turn On

hi maybe watch this video its a samsung un series led strip shorting too ground maybe why you got a shock of the chassis plus your led issue you are having ...
Forum: Troubleshooting TVs and Video Sources 09-30-2020, 09:46 AM
Replies: 19
Views: 429
Posted By vinceroger69
Re: Apex LD 4088 backlight shut down

these testers work well i have one myself
https://www.ebay.co.uk/itm/100-NEW-CCFL-Tester-Laptop-Screen-Repair-LCD-TV-Monitor-Backlight-Lamp-Test/264843273769?hash=item3da9e3a629:g:pJwAAOSwZ6tfRMou...
Forum: Troubleshooting TVs and Video Sources 09-30-2020, 06:15 AM
Replies: 5
Views: 148
Posted By vinceroger69
Re: Sandstrom 46 inch

That number brings up a psu not mainboard
Showing results 1 to 25 of 500

 
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