Panasonic KX-NS500AG Service Manual page 54

KX-NS500AG
12.1.6. No.6
A
1 2
300 ~
B
C
D
E
600 ~
F
G
H
2 3
A
FG
1
2
3
DPT I/F
4
6
7
8
JK300A
B
FG
F601
125 2
J601
+15V
NC
CN600
1
+40V
2
F600
3
Power
4
125 2
+40V_OP
5
Nomal:Low 6
7
Alarm:Open
8
9
10
+3.3V
R613 10k
PG
R616
R614 10k
R615
+3.3V
FAN CN601
1
2
R619 33
3
DG
4
PT_CURA
PT_POWA
R303A
+3.3V
100k
R302A
U301A
6
2
4 5
U302A
3 6
1
2 7
1 8
10k
DG
R304A
DG
22k
U300AB
6
U301A
2
3
5
1
4
DG
DG
PT_CURB
PT_POWB
R303B
+3.3V
100k
R302B
U301B
6 U302B
2
4 5
3 6
1
2
7
1 8
10k
DG
R304B
DG
22k
U300AB
3
5
U301B
3
5
4
4
DG
DG
+15V
CF601
+40V
CF600
+40V_OP
DG
+3.3V
DG
IC601
1 NC 5
VCC
2.2k
2 A
3 GND 4
DC_ALM
Y
C615
0.1u 50
C616
Low Active
0.1u 50
1 NC 5
VCC
2.2k
2 A
3 GND 4
AC_ALM
Y
IC602
DG
DG
R643 0
+15V
R611 62
NC
DG
FAN_ALM
KX-NS500AG MOTHER BOARD NO.6 1/2
54
5
+40V
+40V
U302A
4
5
1
2
3
6
Q300A
E
B
C
R311A 22 DG
DG
+40V
U302B
4
5
1
2
3
6
Q300B
E
B
C
R311B 22
DG
DG
C614
0.1u 50
R605 33k
R603 47k
Q600
4
R604 10k
5
3
D601
R601
Q600
2.2k
6
2
1
R600 1k
R602
47k
PG
6
+3.3V
T300A
10 1
9 2
(1)
8
7
4
(2)
6 5
DG
+3.3V
T300B
10 1
9 2
(3)
8
7 4
(4)
6 5
DG
(5)
Q601
1 S1 8
D4 (6)
2 S2 7
D3
3 S3 6
D2
4 G 5
D1