LG M6100 Service Manual - Page 117
KEY PCB
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7. CIRCUIT DIAGRAM 1 2 A A 3 4 5 6 7 8 - KEY PCB - 9 10 1 1 1 2 A B VBAT 47 47 47 C101 1u C102 1u C103 1u C104 1u C105 1u C106 1u SSC-TWH104-HL R102 47 LD106 SSC-TWH104-HL R101 47 LD105 LD104 SSC-TWH104-HLR106 LD103 SSC-TWH104-HLR105 LD102 SSC-TWH104-HLR104 SSC-TWH104-HL R103 47 LD101 C KEY_BACKLIGHT R109 12K 3 2 Q101 2SC5585 1 27p R110 12K C108 R111 10 R112 10 D KEY_BACKLIGHT_UPPER (WHITE LED) E AXK7L20227G 2V8_VEXT VBAT CN101 G1 G2 1 20 KEY_ROW_UPPER0 2 19 KEY_ROW_UPPER1 3 18 4 17 KEY_ROW_UPPER2 5 16 KEY_ROW_UPPER3 6 15 F KEY_ROW_UPPER4 KEY_COL_UPPER3 7 14 KEY_COL_UPPER4 8 13 KEY_BACKLIGHT 9 12 10 11 MOTOR SLIDE VBACKUP POWERKEY G3 G4 G SLIDE_KEY_CON H LGIC(42)-A-5505-10:01 2 3 KEYPAD_UPPER POWERKEY VBAT R108 0 R107 10K END END GND HOLE GH101 GH102 VBACKUP NBL414-F9DE(SBCL0001303) VBACKUP C107 1u BAT101 C MOTOR KEYPAD VIBRATOR VIB_P OUT101 D CANCEL VBAT KEY_ROW_UPPER0 KEY_ROW_UPPER1 CANCEL LEFT LEFT MENU MENU VBAT R114 R116 1.5K 20 MOTOR 3 Q102 4 R113 47K R115 220 VIB_N OUT102 UP SEARCH R117 2 5 L101 27nH VIB_P 6 1 KEY_ROW_UPPER2 UP SEARCH 7.5K EMZ2 C109 E KEY_ROW_UPPER3 RIGHT RIGHT SEND SEND 4.7u C110 C111 22p 22p L102 27nH VIB_N SLIDE DOWN OK D101 1SS352-TPH3_F VA101 EVL14K02200 VA102 EVL14K02200 KEY_ROW_UPPER4 DOWN OK 2V8_VEXT R118 100 R119 100 R120 51K F SLIDE C112 0.1u 6 5 VDD OUTPUT 1 2 4 NC2 NC1 7 GND2 3 PGND GND1 U101 A3212EEH-T C113 10p VA103 EVL14K02200 VA104 EVL14K02200 KEY_COL_UPPER3 KEY_COL_UPPER4 G 4 5 6 7 Section Designer Checked Date 10/05 2005 Approved Sign & Name MODEL DRAWING NAME Iss. Notice No. Date Name 8 9 8 LG Electronics Inc. 10 DRAWING NO. Sheet/Sheets X1 1/1 UPPER / KEY PCB H VER.1.0 11 12 LG Electronics Inc. - 118 -
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