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DL1027
www.jfd-ic.com
DL1027
www.jfd-ic.com
DL1027
www.jfd-ic.com
DL1027
www.jfd-ic.com
DL1027
www.jfd-ic.com
5
4
3
2
1
LCD (1/5Duty, 1/3Bias,Vlcd=4.5V)
D
104
7 CUP1
15P
8 CUP2
1 32768HZ
XIN
COM1 COM2 COM3 COM4 COM5
9 10 11 12 13
D
RESET
15P VDD
104 104
104
1.5V 104
2 XOUT 4 VDD1 5 VDD2
DL1027
SEG9 SEG10 SEG11 SEG12 SEG24
22 23 24 25 26
SEG25 SEG26 SEG27 SEG28
27 28 29 30
6 VDD3
C
3 GND
For In/Out Door Sensor
C
If short the sensor,
there will be NO that mode!!
MTK-7011
Mode/Set (Alarm)
Snz Mode/Set
Alert
B
Adjust
12 H, Degree C 12 H, Degree F 24 H, Degree C 24 H, Degree F
38 RESET
39 INT 31 IOB2 32 IOB3 34 IOC1
IOC2 35 IOC3 36 IOC4 37
Ref(100k) In Door Out Door
0.47uF
VDD
B
4.