Acer AL1702 AL1702 Service Guide - Page 32

5 4 3 2 1 VCC5V R301 VCC5V 100 R302 P301 C D 1 FB301 2 FB302 PBY201209T-121Y-S PBY201209T-121Y-S VCC5V VCC5V 3,6,7 3 4K7 BE 3 Q301 2 4 MMBT3904 1 5 R303 6 1 Q302 2 7 MMBT3906 8 9 VDD15V 10 C306 0.1uF R305 2K2 3 10K C307 10nF JWT-A2001WV2-10 VDD15V VDD15V 7 R304 10K C308 0.1uF C311 0.1uF C310 0.1uF C301 47uF/25V C312 1uF R307 10K(NC) R306 1K DGND 3,4,5,6,7 BKLT_ADJ 4 BKLT_EN 6 C VCC3V3 VCC5V D NOTE: FOR PANEL POWER SELECTION. IF 3.3V INSTALL FB303 IF 5V INSTALL FB304 FB303 PBY201209T-121Y-S(NC) GS FB304 PBY201209T-121Y-S(0ohm) I312 AO3401 2 3 1 R308 10K C317 680uF/10V C318 0.1uF(NC) R309 FB306 PBY201209T-121Y-S VLCD VLCD 5 C323 0.1uF C324 0.1uF VCC5V TO-252 VCC2V5 I301 3 VIN VOUT 2 VCC2V5 4 C302 C304 1 ADJ TAB 4 C303 C305 D AIC1117-25CE 47uF/25V 0.1uF(NC) 47uF/25V 0.1uF(NC) VCC5V TO-263 VCC3V3 I302 3 VIN VOUT 2 VCC3V3 4 C313 C315 1 ADJ TAB 4 C314 C316 C AIC1084-33CM 47uF/25V 0.1uF(NC) 47uF/25V 0.1uF(NC) 3 6 PANELVCC_EN R311 1K 2 Q303 MMBT3904 4K7 C325 0.1uF VDD15V Note : If input power is +12V install R378. R378 1 0(NC) B FB305 B PBY201209T-121Y-S(NC) TO-252 I303 VCC12V VCC12V FB307 PBY201209T-121Y-S(NC) I313 AO3401(NC) 2 3 VLCD12V FB308 PBY201209T-121Y-S(NC) VLCD12V 5 C319 47uF/25V(NC) C320 0.1uF(NC) 1 VIN VOUT 3 2 ADJ TAB 4 PJ78M12(NC) C321 47uF/25V(NC) C322 0.1uF(NC) R312 100K(NC) C327 47uF/25V(NC) C326 0.1uF(NC) 1 C329 0.1uF(NC) C330 0.1uF(NC) R313 3 6 PANEL12V_EN R315 2 4K7(NC) 100K(NC) Q305 MMBT3904(NC) C328 0.1uF(NC) 1 A A LITE-ON TECHNOLOGY CO. DRAWN: Date: DESIGN: Date: CHECK: Date: CHECK: Date: Sheet: 3 of 8 Size: Custom Title:M15_17AAX POWER DWG.NO: 8814680000-02 APPRO: Date: APPRO: Date: PCB. NO: 6832146800-02 5 4 3 2 1