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3. TECHNICAL BRIEF
3.11 Keypad Switches and Scanning
POWERKEY
SW2
R125
680
SEND
KEY_ROW0
VA100
SW4
EVLC18S02015
KEY_ROW1
SW8
KEY_ROW2
SW12
KEY_ROW3
SW16
KEY_ROW4
SW20
SW1
KEY_ROW5
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY MATRIX
VBAT
SW1
R102
680
END
SW3
OK
SW5
SW6
1
2
3
SW9
SW10
4
5
6
SW13
SW14
7
8
9
SW17
SW18
*
0
#
SW21
SW22
SW2
SW3
Figure 3-31. Keypad Switches and Scanning
2
KEY_ROW1_1
1
2
KEY_ROW2_1
1
2
KEY_ROW3_1
1
SW7
DOWN
2
KEY_ROW4_1
1
SW11
LEFT
SW15
RIGHT
SW19
CLEAR
SW23
UP
- 66 -
SIDE_KEY
SW301
R308
680
4
KEY_COL5
3
VA302
G1
G2
EVLC18S02015
HOT1
SW302
4
3
G1
G2
AUTO FOCUS
HOT2
SHOT
4
3
2
SW303
1
4
CN304
3
G1
G2
HOT3
SW304
VOL_UP
4
4
VOL_DN
3
3
G1
G2
2
1
HOT4
CN305
KEY_ROW1_1
KEY_ROW2_1
KEY_COL4_1
KEY_ROW3_1
KEY_ROW4_1
KEY_COL4_1
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