Acer X223 X223W LCD Service Guide - Page 37

6.7 ACER_LCD_X223W_SCHEMATICS_INTERFACE BD_KEY & PANEL INTERFACE 1 2 3 4 A B LVA0P LVA0M LVA1P LVA1M LVA2P LVA2M LVACKP LVACKM LVA3P LVA3M LVA0P LVA0M LVA1P LVA1M LVA2P LVA2M LVACKP LVACKM LVA3P LVA3M TP107 TP109 TP111 TP113 TP115 TP117 TP119 TP121 TP123 TP125 5 6 7 8 9 LVB0P LVB0M LVB1P LVB1M LVB2P LVB2M LVBCKP LVBCKM LVB3P LVB3M LVB0P LVB0M LVB1P LVB1M LVB2P LVB2M LVBCKP LVBCKM LVB3P LVB3M TP108 TP110 TP112 TP114 TP116 TP118 TP120 TP122 TP124 TP126 C 10 11 VLCD LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P VLCD VLCD 12 13 P304 32 31 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 CVILUX-CF25302D0R0 FOR THE DOWN SIDE A B C D E F G LED_A LED_G ADC2_IN ADC1_IN LED_A LED_G TP127 R363 4K7 TP128 R366 4K7 ADC2_IN ADC1_IN TP136 TP137 VCC3V3 R369 R372 100 100 VCC3V3 R364 56K_1% R365 56K_1% TP130 TP131 ADC2_IN ADC1_IN KEY_POWER KEY_RIGHT KEY_MENU KEY_LEFT KEY_E KEY_AUTO 1.641V(56Kohm) 1.14V(30Kohm) 0.694V(15Kohm) 1.641V(56Kohm) 1.14V(30Kohm) 0.694V(15Kohm) 0.846V 0.846V 0.498V 0.498V C386 0.1UF C388 0.1UF C389 0.1UF C390 0.1UF 1 2 3 4 5 6 7 8 9 LED_Blue LED_Amber KEY_ADC2 KEY_ADC1 P306 1 2 3 4 5 6 JWT-A2001WV2-06 10 11 12 13 PCB No. 6832190100P01 D E F G ACER X223W 36 Go to cover page