Ic14 ( Motor Driver Ic ); Ic15 ( Inverters ) - Panasonic KX-P7100 Service Manual

KX-P7100

7.11. IC14 ( Motor driver IC )

IC14 (Motor driver IC)
Pin
Symbol
No.
1 LG
2 VREF
3 VSA
4 I0
5 IN2
6 IN1
7 VCC1
8 VMMA
9 OUT1
10 RSA
11 OUT2
12 NC1
13 PG
14 NC2

7.12. IC15 ( Inverters )

In/Out Function
- GND
- +5V
In Voltage detector (A)
In Output current ratio control
signal
In Phase signal (nA) input
In Phase signal (A) input
- +5V
- +24V
Out Phase signal (A) output
Out Motor current output (A)
Out Phase signal (nA) output
- N.C.
- GND
- N.C.
IC15 (Inverters)
Pin
Symbol
No.
1 1A
2 1Y
3 2A
4 2Y
5 3A
6 3Y
7 GND
8 4Y
9 4A
10 5Y
5A
11
12 6Y
13 6A
14 VCC
Pin
Symbol
No.
15 OUT3
16 NC3
17 NC4
18 RSB
19 OUT4
20 VMMB
21 VCC2
22 IN4
23 IN3
24 I1
NC5
25
26 VSB
27 C/R
In/Out Function
In
Out
A(In) Y(Out)
In
L
Out
H
In
Out
- GND
Out
In
A(In) Y(Out)
Out
L
In
H
Out
In
- +5V
94
In/Out Function
Out
Phase signal (nB) output
-
N.C.
-
N.C.
Out
Motor current output (B)
Out
Phase signal (B) output
-
+24V
-
+5V
In
Phase signal (B) input
In
Phase signal (nB) input
In
Output current ratio control
signal
-
N.C.
In
Voltage detector (B)
-
C,R connection for choping
frequency
H
L
H
L