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5 4 3 2 1

C28 C29 C30 C31 C32
0.47uF 0.47uF 0.47uF 0.47uF 0.47uF
0603C 0603C 0603C 0603C 0603C J2 BATTERY 4
20% 20% 20% 20% 20%
1 16V X7R 16V X7R 16V X7R 16V X7R 16V X7R 1301-RNK860
VSS1 LCD_DETECT
4 SIMVCC 1 C1 (VCC)




1




1




1




1




1




1
V6 2 1 2 2 C2 (RESET)
4 SIMRSCD 3 LEDK1 LEDK2 LEDK3 LEDK4 LEDK5 LEDK6
4 SIMCKCD C3 (CLOCK)
V5 3 1 2 4 C5 (GND) LED LED LED LED LED LED
5 C6 (VPP)
V4 4 1 2 6 C7 (I/O)
4 SIMIOCD
5 M_S8




1 LEDK1 2




1 LEDK2 2




1 LEDK3 2




1 LEDK4 2




1 LEDK5 2




1 LEDK6 2
V3 ONKEY 4
1 2
6 1 2 A B
V2 C33 0603C 6.3V SWITCH




1




1




1




1




1
7 1uF 20% Y5V 1 2 C38 C76 C77 C78 C79
C2N C34 6.3V 1000pF 1.0uF DNI DNI DNI
8 2 1 1uF 20% Y5V R19 R20 R21 R22 R23 R24
C2P 0603C 220 220 330 330 330 330




2




2




2




2




2
9 2 1 C36
C1P TP11
1uF




4
BCOREPWR
10 0603C ONKEY




2




2




2




2




2




2
4
C1N




BA_PWR
C35 6.3V 20% 20% KEY_LIGHT 4
D J4 11 2 1 1uF 0603C Y5V 6.3V Y5V D
C3P




5% 2P_0402R_1
12 1 2 20K
28PIN-1 VCC R7
C19 C21