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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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J'i une Télé LG 32LF630V qui me lâche.
Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? |
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#2
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On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165 wrote:
J'i une Télé LG 32LF630V qui me lâche. Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? LG tv, very dark screen, loss of sound. I'd check the power supply first. |
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#3
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#4
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On 2019/04/17 7:49 a.m., Look165 wrote:
I thought too, thanks. a écrit le 17/04/2019 Ã* 15:54Â*: On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165Â* wrote: J'i une Télé LG 32LF630V qui me lâche. Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? LG tv, very dark screen, loss of sound. I'd check the power supply first. Courtesy of Google Translate: Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour vérifier les bouchons électrolytiques? Fonctionne très bien avec les capuchons SMD ... (Do you have an ESR meter (Like Bob's Blue ESR meter) to check the electrolytic caps? Works just fine with SMD caps...) John :-#)# -- (Please post followups or tech inquiries to the USENET newsgroup) John's Jukes Ltd. MOVED to #7 - 3979 Marine Way, Burnaby, BC, Canada V5J 5E3 (604)872-5757 (Pinballs, Jukes, Video Games) www.flippers.com "Old pinballers never die, they just flip out." |
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#5
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No, I don't.
But generally if ESR is wrong, the capacitor value too ! Anyway, I think of an electrolytic failure. John Robertson a écrit le 18/04/2019 Ã* 15:26Â*: On 2019/04/17 7:49 a.m., Look165 wrote: I thought too, thanks. a écrit le 17/04/2019 Ã* 15:54Â*: On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165Â* wrote: J'i une Télé LG 32LF630V qui me lâche. Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? LG tv, very dark screen, loss of sound. I'd check the power supply first. Courtesy of Google Translate: Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour vérifier les bouchons électrolytiques? Fonctionne très bien avec les capuchons SMD ... (Do you have an ESR meter (Like Bob's Blue ESR meter) to check the electrolytic caps? Works just fine with SMD caps...) John :-#)# |
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#6
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On 2019/04/18 7:17 a.m., Look165 wrote:
No, I don't. But generally if ESR is wrong, the capacitor value too ! Anyway, I think of an electrolytic failure. I agree. We've been using Bob's ESR meter kit in our shop since the late 90s. Handy tool! John :-#)# John Robertson a écrit le 18/04/2019 Ã* 15:26Â*: On 2019/04/17 7:49 a.m., Look165 wrote: I thought too, thanks. a écrit le 17/04/2019 Ã* 15:54Â*: On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165Â* wrote: J'i une Télé LG 32LF630V qui me lâche. Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? LG tv, very dark screen, loss of sound. I'd check the power supply first. Courtesy of Google Translate: Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour vérifier les bouchons électrolytiques? Fonctionne très bien avec les capuchons SMD ... (Do you have an ESR meter (Like Bob's Blue ESR meter) to check the electrolytic caps? Works just fine with SMD caps...) John :-#)# -- (Please post followups or tech inquiries to the USENET newsgroup) John's Jukes Ltd. MOVED to #7 - 3979 Marine Way, Burnaby, BC, Canada V5J 5E3 (604)872-5757 (Pinballs, Jukes, Video Games) www.flippers.com "Old pinballers never die, they just flip out." |
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#7
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On Thursday, 18 April 2019 15:17:52 UTC+1, Look165 wrote:
No, I don't. But generally if ESR is wrong, the capacitor value too ! Anyway, I think of an electrolytic failure. John Robertson a écrit le 18/04/2019 Ã* 15:26Â*: On 2019/04/17 7:49 a.m., Look165 wrote: I thought too, thanks. tabbypurr a écrit le 17/04/2019 Ã* 15:54Â*: On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165Â* wrote: J'i une Télé LG 32LF630V qui me lâche. Ecran hyper sombre et baisse de son. Quelqu'un a une idée ? LG tv, very dark screen, loss of sound. I'd check the power supply first. Courtesy of Google Translate: Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour vérifier les bouchons électrolytiques? Fonctionne très bien avec les capuchons SMD ... (Do you have an ESR meter (Like Bob's Blue ESR meter) to check the electrolytic caps? Works just fine with SMD caps...) John :-#)# Component testers are very cheap on ebay, and can test cap ESR & much more NT |
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