LG KG280 Service Manual - Page 97
Touch Key, Touch Pad Connector, Touch Sensor
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7. Circuit Diagram VBAT RED LED R107 27 LD104 SML-A12UT R105 68 LD102 SML-A12UT R106 68 C101 1u LD103 SML-A12UT EDLH0012001 EDLH0012001 EDLH0012001 TOUCH PAD CONNECTOR 3V3_VTOUCH VBAT VBAT RED LED R101 LD101 47 SML-A12UT R108 68 LD105 SML-A12UT C102 1u R109 47 LD106 SML-A12UT TOUCH_CLK EDLH0012001 EDLH0012001 EDLH0012001 CN101 G1 1 10 2 9 3 8 4 7 5 6 G2 AXK8L10125G ENBY0018501 TOUCH_DAT TOUCH_INT TOUCH SENSOR 3V3_VTOUCH SENSE3 SENSE1 C103 2.2u SENSE5 SENSE7 P0_2 25 P0_4 26 28 27 VDD P0_6 P0_7 29 P0_5 30 31 32 VSS1 P0_3 GND 33 P1000 P1001 P1002 P1003 SENSE8 C104 33nF R110 2K P1_3 P1_1 1 2 P0_1 3 P2_7 P2_5 4 P2_3 5 P2_1 6 7 8 P3_3 P3_1 P1_7 24 P0_0 23 U101 CY8C21434 P2_6 P2_4 22 P2_2 21 P2_0 20 P3_2 P3_0 XREX 19 18 17 P1_2 P1_4 SENSE4 SENSE2 SENSE0 3V3_VTOUCH 16 P1_6 13 P1_0 12 VSS2 10 P1_5 14 15 11 9 SENSE6 TOUCH_CLK TOUCH_DAT TOUCH_INT R102 1K R103 1K R104 1K TOUCH KEY MENU SENSE0 SENSE2 UP CONF SENSE4 LEFT SENSE6 OK SENSE7 RIGHT SENSE5 SEND SENSE8 DOWN SENSE1 CLR SENSE3 LGE Internal Use Only - 98 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
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