Service manuals, schematics, eproms for electrical technicians
LG CHASSIS-PC-99DA-CI-21Q20ET
Type: 
(PDF)
(PDF)Size
1.4 MB
1.4 MB
Page
19
19
Category
TV
SERVICE MANUAL
TV
SERVICE MANUAL
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- Also known:
LG CHASSISPC 99 DACI 21 20 ET CHASSIS PC 99DA CI 21Q20ET
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Relevant TV forum topics:
Sziasztok Megkerestek ezzel a tv-vel LG43LJ515V kapcsolatban hogy megváltozott a képe kékes árnyalatú lett több helyen mi okozhatja ezt valahol olvastam hogy a ledek meghibásodása miatt van ?
Ha cserélni kell a ledeket én ezt találtam jó lesz ez hozzá ?
https://www.aliexpress.com/item/1005001683525092.html?spm=a2g0o.productlist.0.0.19101442PcCkPg&algo_pvid=30283c15-bd23-4906-9d78-516f24bd6a4b&algo_exp_id=30283c15-bd23-4906-9d78-516f24bd6a4b-0&pdp_ext_f=%7B%22sku_id%22%3A%2212000030454768199%22%7D&pdp_npi=2%40dis%21HUF%217788.42%216465.53%21%21%21%21%21%402103143616644011509768348ea176%2112000030454768199%21sea&curPageLogUid=R6oigZQidnZq
LG 32LV5590 , fordított kép!
Valakinek van ötlete, hogy mi okozhatja?
Main board: EAX64104702(1)
hi.
a fenti plasma többszöri-egymásutáni- 230v-os hálózat ki-be kapcsolódás után ua teszi mint a hálózat.
230v bedug-stby led on-villog,indulna-képernyőn enyhe halvány derengés-majd kikapcs és folyt köv.
tápfeszeket mértem-jók. ua mint az előirt.
y-mainban kondit még nem cseréltem,de a félvezetőket átmérve zárlatot nem találtam.
valakinek ötlete-tapasztalata??
esetleg bontásból panel??
a száma:LJ41-08458A R1,2 50UF2P (1 layer) rev:AA3
logic main-on ledek jeleznek...
üdv: egon
Sziasztok
A fenti tv tápját valaki próbálta javítani, de a rossz alkatrészt nem rakta vissza.
A tápban eldurrant a U500 pozícióban lévő SMD 8lábú IC, és az általa meghajtott FET sincs visszarakva.
A táp típusa: LGP32-08H EAX40097901/15
Ha rajz lenne az lenne a tuti.
Köszi
Szabi
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