Astron model-1732 (share ko lang)

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Astron model-1732 (share ko lang)

Post by geof79 on Fri Jun 29, 2018 9:44 pm

Bka maka engkwentro kau gani2 prob. Ang channel weak signal hngang mwla. Complete 5v at 33v sa tuner. Try ko palit uoc LA76931K pg testing ganun pa rin. Taz try video input black in white. Replace crystal 4.43mhz ngka color na sa video, pero sa channel nwawala pa rin. test ko ceramic cap sa ppunta if tuner cra 103. Pag tisting ganun pa rin cgnal mlabo at nwawala. Inisa isa ko na mga 103 cramic mlapit sa uoc my mga cra pa. Bale 5pcs npalitan ko na crang 103. Then tisting ulit, pg power ayun tumino na. D ko lng nalista un part #. Sna mka 2l0ng sa iba pg my gn2 prob ng tv.
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Re: Astron model-1732 (share ko lang)

Post by Electro on Wed Jul 11, 2018 10:56 pm

Salamat sa share mo sis. laking tulong nito sa atin
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