Vizio VW42L HDTV10A, Руководство по обслуживанию

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CONFIDENTIAL – DO NOT COPY Page 7-17
File No. SG-0211
3. Feather List
„ 24-bit Sigma- Delta ADC and DAC
„ Allows 2Vrms input swing into ADC part
„ ADC up to 96 kHz sampling rates
„ 90 dB ADC dynamic range
„ Automatic gain control (AGC)
„ 90 dB DAC dynamic range
„ DAC up to 192 kHz sampling rates
„ Two channels of ADC and four independent channels of DACs (two L/R line outputs
and a headphone output)
„ Supports two sets of I2S clocks and data inputs independently
„ System clocks: 128Fs, 192Fs, 256Fs, 384Fs, 512Fs, 768Fs
„ Selectable serial audio interface formats:
Left justified, right justified and I2S up to 24 bits
„ +3.0V to +3.6V digital power supply
„ +8.2V to +13.2V analog power supply
TDA8946
In L32 TV the TDA8946AJ is a dual-channel audio power amplifier with DC gain control.
It has an output power of 2
 10 W at an 8  load and a 12 V supply.
Block diagram