Daewoo DQD-2100D, Руководство по обслуживанию

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CIRCUIT OPERATIONAL DESCRIPTION
AUDIO SECTION
1. 5.1 CH AUDIO DAC IC
1) Overview
24-BIT, 192-kHZ SAMPLING
6-CHANNEL
ENHANCED MULTILEVEL
DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER
2) Functions
It, as a 5.1CH D/A converter IC, transforms Digital signals to Analog signals by receiving 3 CLOCK
(System CLOCK, Shift CLOCK, Left and Right CLOCK) and 3 DATA from MPEG DECODER.
Each 3 DATA associates to 2 CHANNELS.
->DATA1 : Main L.R CHANNEL
->DATA2 : Surround L.R CHANNEL
->DATA3 : Center, Woofer CHANNEL
During Downmix, it receives only DATA1 from MPEG DECODER.
cf) Downmix : Sound mixing method using 2 CH when the user doesn't have 6 CH amps or speakers but
only have 2 CH.
3) Internal Block Diagram