LG GT500 - Page 34

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3. TECHNICAL DESCRIPTION
Figure 3-1-14. Key Circuit
3.1.14 Key Pad
There are 8 buttons in Figure 3-1-14/15. ‘END’ Key is connected ONSWAn for AB3100.
Table 3-1-8. Key Matrix Mapping Table
KEYOUT4
KEYIN0 KEYIN1 KEYIN2 KEYIN3 KEYIN4 KEYIN5 GND
KEYOUT0 SEND
KEYOUT1 Clear camera
KEYOUT2 Lock AF
KEYOUT3
GND
VOLUME
DOWN
END
(ONSWA_n)
VOLUME
UP
SEND CLEAR KEY END KEY AUTO FOCUS KEY
HALF SHUTTER
FULL SHUTTER
SEND
A
BB_
CC_
D
EVPAHBD6ASW1000
RB521S-30
D1000
END
CLR
ONSWA_n
KEYIN3
KEYIN0
KEYOUT1
KEYOUT0
ONSWA_n
KEYIN3
KEYOUT2
KEYOUT1
VOLUME KEYTOUCH LOCK KEY
VOLUME_UPVOLUME_DOWNLOCK
KEYIN0
KEYIN2
KEYOUT2
KEYIN0