Acer A221HQV Acer A221HQV LCD Monitor Service Guide - Page 78

8.3.2.6 ACER_LCD_A211H/A221HQ(1A1D)_SCHEMATICS_INTERFACE BOARD_PANEL INTERFACE & 1 2 3 4 5 6 7 8 9 10 11 12 13 5 LV_A[0..9] LV_A[0..9] LV_A0 LVA3P LV_A1 LVA3M LV_A2 LVACKP LV_A3 LVACKM LV_A4 LVA2P A LV_A5 LVA2M LV_A6 LVA1P LV_A7 LVA1M LV_A8 LVA0P LV_A9 LVA0M 5 LV_B[0..9] LV_B[0..9] LV_B0 LVB3P LV_B1 LVB3M LV_B2 LVBCKP LV_B3 LVBCKM B LV_B4 LV_B5 LVB2P LVB2M LV_B6 LVB1P LV_B7 LVB1M LV_B8 LVB0P LV_B9 LVB0M 1 P3P3V P3P3V 2,5 P3P3V 1 1 R380 R381 A 56KR2F-GP 56KR2F-GP 2 2 CN304 KEY_ADC2 1 2 KEY2 1 KEY2 R382 100R2J-2-GP KEY_ADC1 1 2 KEY1 2 KEY1 R383 100R2J-2-GP LED_GREEN LED_AMBER 3 GREEN 4 AMBER KEY_POWER 1 R384 2 (NC)100R2J-2-GP POWER_KEY 5 GND 6 POWER 7 GND B 1 1 1 1 JWT-CON7-4-GP C367 SCD1U16V3ZY-GP 2 C365 SCD1U16V3ZY-GP C366 SCD1U16V3ZY-GP C364 SCD1U16V3ZY-GP C363 SCD1U16V3ZY-GP 2 2 2 2 5 POWER_KEY_EN 5 ATTN C 5 LED_AMBER 5 LED_GREEN 5 KEY_ADC2 5 KEY_ADC1 5 KEY_POWER 5 USB_DET 5 USB_EN D POWER_KEY_EN ATTN LED_AMBER LED_GREEN KEY_ADC2 KEY_ADC1 KEY_POWER USB_DET USB_EN CN306 32 LVB0M 30 LVB0P 29 LVB1M 28 LVB1P 27 LVB2M 26 E LVB2P 25 24 LVBCKM 23 LVBCKP 22 LVB3M 21 LVB3P 20 LVA0M 19 LVA0P 18 17 LVA1M 16 LVA1P 15 F 14 LVA2M 13 LVA2P 12 LVACKM 11 LVACKP 10 LVA3M 9 LVA3P 8 7 6 5 VLCD 4 3 G 2 2 VLCD 1 31 PTWO-CON30-3-GP-U LED_AMBER 1 R399 ATTN 1 R388 POWER_KEY_EN 1 R403 POWER_KEY 1 R402 P3P3V 1 L312 LED_GREEN 1 R400 2 (NC)0R2J-2-GP 2 (NC)100R2J-2-GP 2 (NC)100R2J-2-GP KEY2 KEY1 2 (NC)0R2J-2-GP 2 (NC)PBY160808T-301Y-N-GP 2 (NC)0R2J-2-GP LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P VLCD CN308 32 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 31 JCE-CON30-1-GP P5V 2,3,4,5 P5V P3P3V USB_EN USB_DET 1 2 3 4 5 6 7 8 9 2 1 2 1 C368 C373 (NC)SCD1U16V3ZY-GP (NC)SC47P50V3JN-GP 2 1 2 1 C369 (NC)SC47P50V3JN-GP C374 (NC)SCD1U16V3ZY-GP 2 1 C370 CN305 Tact Touch 8 C 6 GND GND 5 KEY2 SDA 4 KEY1 SCL 3 AMBER ATTN 2 POWER POWER_KEY_EN 1 7 GREEN VCC (NC)PTWO-CON6-11-GP-U D C372 (NC)SCD1U16V3ZY-GP 1 2 (NC)SCD1U16V3ZY-GP 1 C371 2 (NC)SCD1U16V3ZY-GP E CN307 1 +5V 2 +5V 3 GND 4 GND 5 USB_EN 6 USB_DET 7 +3.3V F JWT-CON7-4-GP C381 (NC)SCD1U16V3ZY-GP 1 2 (NC)SCD1U16V3ZY-GP 1 C375 2 G 10 11 12 13 PCB No. L9137-1M ACER A211H/A221HQ 76 Go to contents page