Acer A221HQV Acer A221HQV LCD Monitor Service Guide - Page 72

R481 10K_5% R0402 R369 NC/4K7_5% R0402 R371 NC/4K7_5% R0402 8.3.1.7 ACER_LCD_A211H/A221HQ(1A1D1H) SCHEMATICS INTERFACE_BD_PANEL INTERFACE & KEY: 1 2 3 4 5 6 7 8 9 10 11 12 13 P307 LVB0M LVB0M LVB0P LVB0P LVB1M LVB1M LVB1P LVB1P LVB2M LVB2M A LVB2P LVB2P P3P3V 32 31 LVB0M 30 LVB0P 29 LVB1M 28 A LVB1P 27 LVBCKM LVBCKP LVB3M LVBCKM LVBCKP LVB3M LVB2M 26 LVB2P 25 24 LVB3P LVB3P LVBCKM 23 LVBCKP 22 LVA0M LVA0P LVA1M LVA0M LVA0P LVA1M LVB3M 21 LVB3P 20 LVA0M 19 LVA1P LVA1P LVA0P 18 17 B LVA2M LVA2M LVA2P LVA2P P310 LVA1M 16 B LVA1P 15 POWER1 1 POWER 14 LVACKM LVACKM ORANGE_LED1 2 ORANGE LVA2M 13 LVACKP LVA3M LVA3P LVACKP LVA3M LVA3P KEY2_SCL KEY1_SDA R503 R504 NC/100_1R%0402 NC/100_1R%0402 KEY2 KEY1 BLUE_LED2 3 BLUE 4 KEY2 5 KEY1 6 GND LVA2P 12 LVACKM 11 LVACKP 10 LVA3M 9 VLCD LVA3P 8 7 NC/A-POINT 6PIN 6 DF100-6P VLCD 5 4 3 C 2 C 1 P3P3V FOR V273 KEY 6PIN C375 + R412 100uF_16V 100_5% AFN300-N2G11_P-TWO EC25-63 R0402 FFC-FPC-30P-100 D P3P3V D P309 R0402 POWER R508 100_1% POWER1 1 ORANGE_LED1 2 BLUE_LED2 3 POWER ORANGE BLUE C392 0.1uF_16V CM0402 4 GND P306 E KEY2 5 KEY2 D356 KEY1 6 KEY1 E 1 KEY Vin MMSZ5232BS SOD323 A2001WV2_06_JWT OSDKEY_EN /ATTN R500 R502 1K_5% 0_5% R0402 R0402 2 GND 3 ATTN /ATTN KEY2_SCL R368 100_1% R0402 4 SCL CN20-6 KEY1_SDA R362 100_1% R0402 5 SDA 6 GND FOR H233 POWER KEY 4PIN and X233 KEY 6PIN F R370 330_5% P3P3V R0402 ORANGE_LED1 A-POINT 6PIN D352 D353 C394 C393 DF100-6P MMSZ5232BS MMSZ5232BS 47pF_25V 47pF_25V F SOD323 SOD323 CM0402 CM0402 R366 4K7_5% R0402 Q305 MMBT3906 SM-PNP C368 0.1uF_16V CM0402 FOR H233 OSD KEY 6PIN LED_1 R365 10K_5% R0402 R360 330_5% P3P3V R0402 BLUE_LED2 G G Q308 C369 LED_2 R367 R364 4K7_5% R0402 10K_5% R0402 MMBT3906 SM-PNP 0.1uF_16V CM0402 LED_1 LED_2 KEY2_SCL KEY1_SDA LED_1 LED_2 KEY2_SCL KEY1_SDA 1 2 3 4 5 6 7 8 9 10 11 12 13 PCB No. L9141-1 ACER A211H/A221HQ 70 Go to contents page