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KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
KEYIO(1)
KEYIO(2)
KEYIO(0)
KEYIN(2)
KEYIN(1)
KEYIN(0)
ZD303
TAC301
1
2
KEYIO(2)
3
4
5 6 7
END
1
2
ONKEY_2
ONKEY_1
DIGIT301
DIGIT302
2
1
2
1
2
DIGIT304
DIGIT305
2
1
2
1
2
DIGIT307
DIGIT308
2
1
2
1
2
STAR
DIGIT300
2
1
2
1
2
C328
C327
C331
KEYOUT(3)
KEYIO(2)
ZD310
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UP
2
1
DIGIT303
LEFT
SEND
1
2
1
2
1
DIGIT306
INT
MENU
1
2
1
2
1
DIGIT309
RIGHT
BACK
1
2
1
2
1
SHARP
DOWN
1
2
1
TAC302
1
2
KEYOUT(2)
3
4
5 6 7
ZD311
8-19
Level 3 Repair
KEY_LED_3.3V
R314
R315
R316
R317
LED301
LED302
LED303
LED304
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