Kenwood NX-210(G) Service Manual page 92

NX-210(G)
Display unit (X54-4200-10)
92
BLOCK DIAGRAM
CN8
A0
D0~D7
/WR,/LCDRST
33M
LCDCNT
IC102
NJM2130F3-ZB
5A -10V
DCDC
IC105 LM2682MMX
KEYO 0,1,2,3 KEY Matrix
/KEYI 0,1,2,3,4 (6key+12key)
VKEY
D5,6,7,8
D9,10
B30-2337-05
VLCDLED
D15,D16
D17,D18
B30-2337-05
D1,D2
D3,D4
B30-2337-05
INTMIC
12key Back Light
LCD Back Light
6key Back Light
MIC