Acer T230H Acer T230H LCD Monitor Service Guide - Page 63

5 4 3 2 1 AL1 1 1W=913mA 2 120/CX201209813/8 Q4 5DV AO3415/NC VDD AL2 1 2 2 3 120/CX201209813/8 AC1 AC2 AR1 0.1uF/6 100uF/25V 1 D D AR2 4.7K/6/NC 10K/6/NC AGND AR3 AUDIO_PWR AR4 100/6/NC 2K2/6/NC 3 1 Q5 2N3904/NC VDD 2 AGND 1 AC5 1uF/6 AU1 2 AR7 22/6 SHUTDOWN C 1 SHUTDOWN ROUT- 16 AGND AC8 2u2F/8 2 1 2 BYPASS VDD 15 AUDIO_R AUDIO_R AC9 0.47uF/6 1 2 3 RIN- ROUT+ 14 AC3 330uF/16V/NC For Earphone + + 1 2 AR14 330/6/NC 1 2 AR16 330/6/NC SE_BTL ACN1 4 3 2 1 AC4 1 1 330uF/16V/NC AC6 AC7 AR6 JST 4PIN PH=2.0mm H/NC AR5 0.1uF/6/NC 2 2 0.1uF/6/NC 1K/6/NC 1K/6/NC C AGND AGND AGND AGND AGND ACN2 AUDIO_L AUDIO_L AR8 VOL AC10 0.47uF/6 1 2 10K/6 VOL_ADJ 4 GND 5 GND 6 LIN7 VOLUME GND 13 GND 12 LOUT+ 11 VDD 10 4 3 2 1 JST 4PIN PH=2.0mm H AL3 0/8 1 2 AGND 1 8 SE/BTL LOUT- 9 AL4 0/8 AC11 1 2 1 1 1 1 B 1uF/6 AC12 AC13 AC14 AC15 B 2 AR9 VDD APA2069S 100pF/6 100pF/6 100pF/6 100pF/6 2 2 2 2 AGND 10K/6 AR10 AR11 AGND AGND 100K/6/NC 100K/6/NC SE_BTL AGND AGND AGND AGND Need Near ACN2 AGND AL5 0/8 1 AGND 2 VDD VDD AR12 4.7K/6 AR15 4.7K/6 SHUTDOWN 3 A AR17 AUDIO_EN 1 Q7 2N3904 VOLUME 100/6 AR13 4.7K/6 DEL AR14, AR16, Q6 VOL 2 AGND 5 4 3 AGND AL3,AL4,AL5 改0 ohm for EMI 08/12/26 A PROJECT NAME :WCT9-M1 Title AUDIO DAC/AMP Size MAIN Document Number BOARD:AUDIO DAC/AMPRev B C1B Date: Wednesday, May 20, 2009 Sheet 9 of 9 2 1