Acer A231H Service Guide - Page 89

5 4 3 Audio VCC5V R715 R714 R713 R712 P701 D PHONE_JACK L 2 3 4 R 5 1 C708 C709 1000p/50V 1000p/50V C703 0.1/50V RI C704 0.1/50V LI 2 HDMI_AUDIO_R 2 HDMI_AUDIO_L C705 0.1/50V C706 0.1/50V RI R701 LI R702 0/NC AR 0/NC AL C 10K R716 10K 10K R717 10K 10K R718 10K 10K R719 10K U702 1 A IN/OUT A OUT/IN 2 AR 4 B IN/OUT B OUT/IN 3 AL 8 C IN/OUT C OUT/IN 9 11 D IN/OUT D OUT/IN 10 13 Control A Control D 12 5 Control B Control C 6 14 VDD VSS 7 Audio VCC5V CD4066BE Audio VCC5V + R721 R720 C702 220u/25V C701 0.1/50V 10K 3 10K R722 1K Q702 2 R723 1K 2N4401 2 LOUT+ LOUTROUTROUT+ CN704 4 3 2 1 4P 2.0mm 90° AUDIO_SW 2 1 D C 1 Audio VCC5V LOUT- 15 LOUT- ROUT- 16 ROUT- 10K B LOUT+ 13 LOUT+ ROUT+ 14 ROUT+ AR 11 AR AR 12 AR AL 9 AL AL 10 AL R709 2 MUTE 7 SHUT EO_R 8 5 VOL EO_L 6 2 VOLUME R711 100 2 2QN47400121 Audio VCC5V 3 3 AGND 1 +5V Hp/Sp 4 GND 2 1 CN702 + 2*8P 2.54mm 90° TO Daughter BD C707 220u/25V A 5 4 3 B InnoLux P236H Document Number : SIZE : APPRO BY : Custom TITLE : A Audio Switch CHECK BY : DATE : SHEET 6 2 2010-01-15 DRAWN BY : OF 6 Rev : V02 1