Filter
Top Products
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
304-C01
0
DX660 KEYPAD BD SCHEMAICS
12Saturday, March 02, 2002
BILL WJ CHANG H.C.TSOU
48.J3403.S01
FAB:S01
ANGEL HU
99.J2077.001
A3
Title
SizeDocument Number Rev
Date: Sheet of
Project Code
Reviewed By Approved ByPrepared By
KEY4
KEY3
KEY1
KEY2
KEY0
LED0
LED2
LED3
KEY0
KEY1
KEY2
KEY3
KEY6
KEY4
KEY6
KEY5
KEY5
LED1A
LED0A
LED2A
LED1
LED3A
KEY[6:0]
KEY[6:0]
KEY[6:0]
LED0
LED1
LED2
LED3
LED0
LED1
LED2
LED3
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
R9
2K
R22
10K
R17150
R20150
LED1GREEN
1 2
D3
RED
1 2
LED10GREEN
1 2
C7680P
50V J
LED6GREEN
1 2
R14
150
R16
2K
Q3
2N3904
1
32
C4680P
50V J
R8
2K
R15
10K
R19150
R27150
LED3GREEN
1 2
LED9GREEN
1 2
LED8GREEN
1 2
C1680P
50V J
LED2GREEN
1 2
R4
150
R3
2K
R7
2K
R1
10K
Q1
2N3904
1
32
R26150
R29150
C5680P
50V J
R11
2K
LED7GREEN
1 2
R24150
LED5GREEN
1 2
D1
YL/GN
3
4 2
1
LED4GREEN
1 2
R2
150
SW7
12V
1 3
2 45
RN1
47
1
2
3
4
8
7
6
5
SW6
12V
1 3
2 45
C2680P
50V J
SW5
12V
1 3
2 45
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND
GND
R13
2K
SW4
12V
1 3
2 45
SW3
12V
1 3
2 45
SW2
12V
1 3
2 45
R6
2K
R12
10K
R28150
SW1
12V
1 3
2 45
R31150
R10
2K
Q2
2N3904
1
32
R23150
R18150
D2
RED
1 2
C6680P
50V J
LED11GREEN
1 2
LED12GREEN
1 2
R21
150
C3680P
50V J
Q4
2N3904
1
32
R5
2K
R25
2K
R30150
GND