• PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI

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#1 PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI


by ADAMK101 11 March 2023, 18:37
Witam.
Wizualnie spalony jest układ w pobliżu gniazd HDMI.
Fotki sprawcy problemu .
Image

Re: PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI


by Google Adsense [BOT] 11 March 2023, 18:37

#3 Re: PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI


by ADAMK101 14 March 2023, 06:10
Image

Oto lepsze foto.
Raczej nie jest to podany przez Ciebie układ, ale pinout jest bardzo podobny.
Image
GND, VIN, VOUT się zgadzają , EN OC PG być może także
EPSON prawdopodobnie użył lokalnego producenta ROHM ?
Ale wskazówka bardzo cenna , bo ten układ można zaadoptować na "pajączka" o ile fazy sygnałów analogowych będą zgodne.
Może ktoś znajdzie DS oryginału ?
Image

#4 Re: PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI


by ADAMK101 1 April 2023, 08:15
I następny kwiatek :
Image
Image
Układ ma dziurkę , co to za układ, chyba Texas-a ?

TO JEST PCA9515B :)

Re: PROJEKTOR EPSON EHTW-5650 MB: H852MA_R1-identyfikacja elementu-nie działa HDMI


by Google Adsense [BOT] 1 April 2023, 08:15
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