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KEY_ROW(0:3)
KEY_COL(4:7)
AP_VDD_IO_2.7V
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
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Only for training and service purposes
R414
A6
Wake_INP6
B5
Wake_INP7
KEY_COL(4)
A5
K_Out4
KEY_COL(5)
B4
K_Out5
KEY_COL(6)
A4
K_Out6
KEY_COL(7)
A3
K_Out7
B3
Gen_IO_2
A2
Gen_IO_3
RA400
SW400
SW403
SW406
SW409
Schematic of Folder on/off part
4. TROUBLE SHOOTING
AP_VDD_IO_2.7V
R415
R414
R415
3.3K
3.3K
I2CSCL1
G5
K_Out3
G4
K_Out2
F4
K_Out1
U404
G3
K_Out0
LM8333GGR8_NOPB
F3
_RESET
G2
Int_Rx
U404
G1
WD_Out
F2
Int_Tx
TP407
C418
C419
TP407
0.1u
0.1u
AP_VDD_IO_2.7V
C418
FOLDER_DETECT
- 121 -
I2CSDA1
KEY_COL(3:0)
KEY_COL(3)
KEY_COL(2)
KEY_COL(1)
KEY_COL(0)
KEYCODER_RSTN
TP406
KEYCODER_INT
TP406
R413
AP_VDD_IO_2.7V
R413
100K
U402
A3212EEH-T
1
6
OUTPUT
VDD
2
5
C413
NC1
NC2
4
U402
1u
GND2
3
7
GND1
PGND
EUSY0200301
FOLDER_SENSE
LGE Internal Use Only
C414
0.1u
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