TV a wɔahyehyɛ no yɛ afiri a ɛde mfonini mfonini ne ɔdio nsɛnkyerɛnne a ɛrekɔ so di dwuma denam ɛlɛtrɔnik mfiridwuma so sɛnea onipa aniwa ne adwene ho nimdeɛ a wɔde aniwa hu no te bere tiaa bi a wotumi hu, kyerɛ sɛ, a, a, . LED television so afiri a wɔde gye nsɛm. Ɛyɛ adwinnade a ɛho hia nso a wɔde bɔ amanneɛ ne video so nkitahodi. Television no nhyehyɛe titiriw no yɛ afã horow 3: mfoninitwa afiri, nsɛm a wɔde mena, ne nea wɔde kyerɛ.
TV no yɛ ti a ɛkorɔn a ɛyɛ frequency a ɛkorɔn, ɔhokafo ɔdio ti, ɔhokafo kwan, ɔmanfo kwan, synchronous scan channel, kɔla a wɔde di dwuma ne tumi a wɔde ma, ne nneɛma afoforo. Ne nnyinasosɛm a ɛyɛ adwuma no te sɛ nea edidi so yi.
Nsɛnkyerɛnne a wonya fi antenna no mu, fa ti a ɛwɔ frequency a ɛkorɔn no so de paw nea ɛkɔ soro no . LED television sɛnkyerɛnne, na ɛma adwumayɛ no yɛ kɛse, na afei ɛde fixed a if . LED television so sɛnkyerɛnne.
Ɔkwan a wɔtaa fa so no yɛ IF amplifier, video detector, video amplifier, ne mfonini tube. IF amplifier no ma IF sɛnkyerɛnne a efi HF ti no mu kɔ amplitude a ɛdɔɔso no mu no yɛ kɛse detects wave by the video detector, yi IF carrier no fi hɔ, ɛsan de mfonini no sɛnkyerɛnne no ba, na ɛdannan ɔdio no afã a ɛto so abien sɛ sɛnkyerɛnne no. Wɔde mfonini sɛnkyerɛnne denam video a wɔma ɛyɛ kɛse so kɔ cathode a ɛwɔ electron a ɛrepue no mu wɔ mfonini tube no mu, na ama wɔatumi ahwɛ sɛnea ɛlɛtrɔnik hann a ɛrepue no si mfonini tube no so dua no so. Wobetumi ada fluorescent screen no adi wɔ mfonini no so. Ɛno nti na wubetumi ahu kɔla na woate ɔdio wɔ Apple TV , YouTube TV so , ne Bridgeton ..
Sɛnea wɔahyehyɛ TV no .
1. afiri no nyinaa ansa na remote controlas no aba ne . Wɔde LED television asi hɔ, na wɔadum, dwumadi a wɔpaw, volume a wɔsesa, ne dwumadi ahorow a wɔde di dwuma wɔ hɔ a wɔde bewie remote control no, na ɛnam saa kwan yi so no, remote control no abɛyɛ TV no afã horow a ɛho hia . Control keys a ɛwɔ TV no anim panel no so no reyɛ ketewaa bi. Power switch no nkutoo na ɛho hia, efisɛ bere a power switch no ayɛ adwuma nkutoo. TV no betumi akɔ standby tebea no mu, na remote control no betumi anya tumi a ɛhwɛ TV so . Sɛ wode remote control no di dwuma a, ɛsɛ sɛ remote control no ne 'infrared receiving window' a ɛwɔ anim panel no so no hyia, na wɔde control ho nsɛm ahorow kɔ TV no so denam infrared light so. Power line bi wɔ hɔ, receiving antenna introduction hole, ne video ne audio input terminal wɔ chassis no akyi kataso no so .
2. mu nneɛma atitiriw . TV no
Sɛ́ ɛyɛ kɔla anaa tuntum ne fitaa . LED television ahorow, ne chassis no taa yɛ afã abiɛsa: anim panel (anim frame), frame, ne akyi kataso. Wɔ nsiesie adwuma a wɔyɛ no daa mu no, ɛho nhia sɛ wɔpaapae anim panel ne frame no mu. Wobetumi ayi akyi kataso no nkutoo ama adwumayɛ a ɛfa nsiesie ho nyinaa, enti no fã bi wɔ hɔ TV anim panel a ɛyɛ ne nyinaa. Yi akyi kataso no na woahu no afã atitiriw TV . Wobetumi akyekyɛ mu ayɛ no afã atitiriw abiɛsa: chassis no akyi kataso, anim panel, frame ne picture tube, ne nea ɛkeka ho, printing base plate titiriw (core), ne afã ahorow.
Feilong fi komam hwɛ kwan s sɛ yɛne yɛn nnamfo a wɔwɔ wiase nyinaa bɛbom anya nkɔso wɔ honhom pa mu. Sɛ wopɛ sɛ wuhu yɛn nneɛma ho nsɛm pii a, yɛsrɛ wo, ntwentwɛn wo nan ase sɛ wobɛfrɛ yɛn ma woanya nneɛma ho nsɛm pii. Yɛhwɛ wo frɛ kwan.
