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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
KEY_GND
KEY_GND
KEY_GND
KEY_GND
KEY_GND
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
A
1
3
Monday, December 24, 2012
MAIN BOARD
KEYPAD
1.02
EU Lv.2
CVP DM HW
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
A
1
3
Monday, December 24, 2012
MAIN BOARD
KEYPAD
1.02
EU Lv.2
CVP DM HW
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
A
1
3
Monday, December 24, 2012
MAIN BOARD
KEYPAD
1.02
EU Lv.2
CVP DM HW
CN743A
SM03B-GHS-TB
3. POWER_KEY
2. ADC_IN
1. GND
The circuit Diagram of Tact switch
power key
SELECT
DOWN
UP
S700
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
S700
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
1
1
3
3
2
2
5
5
4
4
S703
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
S703
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
1
1
3
3
2
2
5
5
4
4
S702
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
S702
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
1
1
3
3
2
2
5
5
4
4
CN743
WTOB_CON_3P
CVILUX/CI4603M1HR0-NH
CN743
WTOB_CON_3P
CVILUX/CI4603M1HR0-NH
1
1
2
2
3
3
SIDE1
4
SIDE2
5
R7018
22Kohm
0.5%
R7018
22Kohm
0.5%
1
2
H1
C138D138N
H1
C138D138N
1
S701
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
S701
TACT_SWITCH_5P
DAWNING/TS-A19SP8-260-S100
1
1
3
3
2
2
5
5
4
4
R7019
10KOHM
0.5%
R7019
10KOHM
0.5%
1
2
DP33
TPC40
DP33
TPC40
1
DP35
TPC40
DP35
TPC40
1
DP36
TPC40
DP36
TPC40
1