Acer X223 X223W LCD Service Guide - Page 32

6.2 ACER_LCD_X223W_SCHEMATICS_POWER BOARD A B C 1 2 3 4 5 6 7 8 9 10 11 12 13 L1 F801 2.5AL250V G3 N2 P801 GND R831 X C816 1000P R802 SCK103 C801 0.33U/275V R833 30.1K 1% T802 LINE FILTER 1 3 R801 1M 1/4W MGF C808 2 4 C820 1000P/250V C809 4700P/1KVX7R C819 0.22U/275V C825 GND 1000P/250V L809 D807 RL206 D805 RL206 D808 RL206 D812 RL206 C830 4700P/1KVX7R R818 0.51/1W 3 C806 0.01U/1KV R812 100K/2W + R804 C805 2M 100U/450V 1/4W MGF D803 1N4007 D801 X 1 R808 30.1K 1% 1000P/250V BEAD 1 I801 C807 10UF/50V 3 7 5 8 SG5841J 4 1 6 2 2 + GND-1 C812 1000P C811 220P GND-1 ZD801 22D R815 200/MOF I802 LTV817 4 1 3 2 C828 4.7U/50V GND-1 R814 22/MOF D806 1N4148 1 2 R813 100/MOF 2 R807 3.3 Q803 7N65C 1 24 D804 L803 1N4937 BEAD/6mm 5 C810 100P 1KV X7R GND-1 3 1 R823 270 R826 1K C827 R825 0.01UF/PEM 1K + I803 AP431 1% R824 33K 1% R811 0.39/2W GND-1 R829 NA GND GND R827 33.2K 1% R830 243K T801 ER28 10 9 8 7 6 GND 500V X7R D809 ER1002FCT + C818 330U/35V GND + C817 330U/35V C851 0.1UF GND GND D810 SB1060F R832 X C821 1000P 100V X7R + C822 1000UF/16V L802 10U + C824 1000UF/16V GND GND +5V + C823 1000UF/16V GND D811 24C R817 1K GND R828 51K GND F101 3A +22V BRI ON_OFF BRI ON_OFF 5V 5V 5V 5V GND GND GND GND P802 1 2 3 4 5 6 7 8 9 10 D E F G ON_OFF +5V R101 10K C105 1000P R136 10K R105 20 GND C110 + 2 1 2.2uF/50V R113 10K C111 1000P 2 1 + C102 22uF/50V C101 0.1uF R102 30.1K 1% R103 30.1K 1% GND GND GND BRI GND R132 1K I101 1 DRV1 2 VDDA PGND 16 DRV2 15 R104 510K 1% GND 3 TIMER 4 DIM 5 ISEN 6 VSEN GNDA CT SSTCMP LCT 14 13 C106 12 0.047uF 11 GND GND 7 OVPT ENA 10 1 8 NC NC 9 + C103 2.2uF/50V R106 150K 1% 2 OZ9938 R118 31.6K 1% R107 6.8K C104 330P Q104 2N7000 3 R134 1K 1 2 R133 22 MOF GND C108 220P GND GND R135 1M C133 1000P GND C132 1000P GND Q105 C945 22 MOF R131 Q106 A733 GND +22V GND Q107 1 S2 2 G2 D2 8 D2 7 3 S1 D1 6 4 G1 D1 5 1 + C129 220UF/35V AOP609 2 GND 1 C127 + 330UF/35V R137 100K 12 + C128 330UF/35V R138 100K 2 GND 1 T101 7 2 3 4 5 6 10 EEL19-B D105 1 2 1N4148 D104 1N4148 1 2 GND + C130 220UF/35V GND 2 1 Q108 1 S2 D2 8 2 G2 3 S1 4 G1 1 D2 7 D1 6 C134 + D1 5 330UF/35V 2 AOP609 R120 13K D108 2 1 1N4148 1 2 D107 1N4148 R139 100K 1 T102 7 2 3 4 5 6 10 EEL19-B 1 + C135 330UF/35V GND 2 R140 100K D109 1 2 1N4148 D110 1N4148 1 2 R128 13K 1 2 D112 1N4148 2 1 D113 1N4148 C131 0.022UF X7R R130 402 1% GND C117 10PF/6KV R116 3M 1/4W R115 3.65K 1% GND C109 0.022UF X7R C123 10P/6KV R125 3M 1/4W R126 3.65K 1% GND C116 5PF/3KV R117 100K 1% R119 13K 1% C115 470P X7R R111 402 1% GND GND 1 2 D102 1N4148 C125 5P/3KV R121 100K 1% R122 13K 1% C120 470P X7R GND 1 2 D114 1N4148 21 21 1 1 P101 2P 22 1 1 P102 2P 22 C113 0.1UF GND D103 1N4148 GND 1 1 P103 2P 22 1 1 P104 2P 22 C114 0.1UF GND D115 1N4148 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. 6832192600P01 A B C D E F G ACER X223W 31 Go to cover page