POWER SUPPLY ASSEMBLIES TO STB_SCH CZ902 CZ71 CZ74 DGND TRIG+ TRIG- CON4 CON3 CON3 CZ72 TO STB_SCH CZ906 IR IN IR OUT DGND TRIG+ SPK A SPK B 2SA1015 OP91 OPSEL_CLK 2SA1015 OPSEL_DATA OPSEL_STB EMI FILTER HCLK HDATA OPTOISO1 FUNC VOLR_STB VOLR_DATA VOLR_CLK...