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mt6223参考原理图

资料介绍
MT6223(P)+T card-schematic(Dulaband)1

2

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5

6

7

8

9

10

KEYPAD
A A

KBC0_B

KBC1_B

KBC2_B

KBC3_B KLED+_B

KBR0_B S802 KSW [SEND] S812 KSW [NAVI_RIGHT] S811 KSW [NAVI_LEFT] LTST-C192TBKT-5A-LITEON 2 1 LTST-C192TBKT-5A-LITEON 2 1 LTST-C192TBKT-5A-LITEON 2 1 LTST-C192TBKT-5A-LITEON 2 1 LTST-C192TBKT-5A-LITEON 2 1 D801 D802 D803 D804 D805 LTST-C192TBKT-5A-LITEON 2 1 D806

B

B

PKEY_B

KBR1_B S803 KSW [NAVI_UP] S810 KSW [1] S813 KSW [2] S820 KSW

S801 KSW [POWER ON/OFF, END] [3]

C

R801 30

R802 30

R803 30

R804 30

R805 30

R806 30

C

GND KBR2_B S804 KSW [NAVI_DOWN] S809 KSW [4] S814 KSW [5] S819 KSW Keyboard Connector On KEYboard [6] J801 KLED-_B
D

D

KBR3_B S805 KSW
E

S808 KSW [7]

S815 KSW [8]

S818 KSW [9]

KBC3_B KBC2_B KBC1_B KBC0_B PKEY_B KLED+_B KLED-_B

[LEFT SOFT KEY]

9 10 11 12 13 14 15 16

9 10 11……
mt6223参考原理图
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