Read Panasonic KX-P7105 / KX-P7110 (serv.man2) Service Manual online
7.2.2. IC002 ( Comparators )
IC002 (Comparators)
Pin
No.
No.
Symbol
In/Out
Function
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
A OUTPUT
A -INPUT
A +INPUT
GND
B+INPUT
B -INPUT
B OUTPUT
VCC
A -INPUT
A +INPUT
GND
B+INPUT
B -INPUT
B OUTPUT
VCC
Out
In
In
In
-
In
In
In
Out
-
Comparator A Output
Comparator A-Input
Comparator A+Input
GND
Comparator B+Input
Comparator B-Input
Comparator B Output
+5V
Comparator A-Input
Comparator A+Input
GND
Comparator B+Input
Comparator B-Input
Comparator B Output
+5V
7.2.3. IC003 ( Reset IC )
IC003 (Reset IC)
Pin
No.
No.
Symbol
In/Out
Function
1
2
3
4
2
3
4
GND
VDD
CD
RESET
VDD
CD
RESET
-
-
-
-
-
Out
GND
+5V
Delay Capacitor
Reset Signal
+5V
Delay Capacitor
Reset Signal
126
KX-P7105 / KX-P7110
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