Sharp DK-AP2 Service Manual page 39

IC804 VHiNJM2102M-1 : SYSTEM RESET ( NJM2102 )
PIN CONFIGURATION
1
2
3
4
BLOCK DIAGRAM
100
kΩ
COMP.S
+
VS 7
-
40kΩ
CK 3
Pulse Generator
8
7
6
5
+
V
5
1.235V
Reference
1.2μA
+
-
Q
R
S
Watch
Dog
Timer
1
CT
PIN FUNCTION
1. CT
2. RESET
3. CK
4. GND
5. V +
V
6. REF
V
7. s
8. RESET
1.235V
COMP.O
+
-
8
RESET
6 – 7
DK-AP2/DK-AP2(BK)
+
10μA -
10μA
2
RESET
V
6
REF
GND
4