Acer AL922 AL922 Monitor Service Guide - Page 67

5 4 3 2 1 3.3V_DVDD D D SHT-4 SHT-4 SHT-4 SHT-4 KEY UP KEY LEFT KEY ONOFF KEY RIGHT KEY DOWN R50 R51 R52 R53 R54 470 470 470 470 470 R72 100 R73 100 R71 100 R74 100 R75 100 C53 0.1uF C54 0.1uF C55 0.1uF C56 0.1uF C57 0.1uF GND C C +5V 3.3V_DVDD SHT-4 AUDIO_ON R55 NC/820 SHT-4 LED_Y R56 B 47K / 4.7K E Q1 C2N3906 / NC C58 C59 NC/4.7uF/10V 0805 NC/0.1uF J1 C60 R57 U8 + L4 BLM21P300S PANEL_VDD SHT-4 LED_G R58 75 / 100 3.3V_DVDD R59 B 47K / 4.7K E Q2 C2N3906 / NC GND GND C63 470pF C64 470pF GND GND KEY ONOFF KEY DOWN KEY RIGHT KEY LEFT KEY UP 1 2 3 4 5 6 7 8 Keyboard Connector 9 10 Molex_53261-1090 SHT-4 PPWR 680uF/16V DIP 10K GND 1 2 3 4 S1 S2 S3 G D4 D3 D2 D1 8 7 6 5 SI9435_SO8 LCDON R60 10K Q3 2SC2411K C61 + 47uF PANEL_VDD C62 18pF GND B C65 + B R61 75 / 100 GND NC/47uF GND GND A A Title CTRL/B VL-901,VGA INPUT Size Document Number C 401A78 Rev 1B Date: Thursday, July 04, 2002 Sheet 5 of 7 5 4 3 2 1