Schematic Diagram; Mother Board - Panasonic KX-NS500AG Service Manual

KX-NS500AG

12 Schematic Diagram

12.1. Mother Board

12.1.1. No.1
1 2
A
A
B
C
TH100A
NC
J100A
0
D
JK100A
1
2
3
4
5
6
7
8
E
B
PF_TB
F
TH100B
NC
J100B
G
0
H
2 3
+3.3V
PC100A
DG
PF_TA PF_RA
DG
R106A 680
DG
D101A D103A
1 2
L100A
VA100A NC
+3.3V
R104A NC
1 4
RL100A
SFGA
2 3
NC
SFGA
+3.3V
R110A
680
FG
+3.3V
+3.3V
PC100B
DG
PF_RB
DG
R106B 680
DG
D101B D103B
1 2
L100B
VA100B NC
+3.3V
R104B NC
RL100B
4
1
SFGA
2 3
NC
4
+3.3V
R110B
1
680
4
+3.3V
DG
R115A
100
R116A
D104A
8.2k
3
Q100A
1
2
R113A 15k
- +
4
RL101A
4 3
1 2
SHNT[0]
DG
R115B
100
R116B
D104B 8.2k
3
Q100B
2 1
R113B 15k
- +
4
RL101B
3
2
SHUNT[1]
44
5 6
REVDET[0]
C111A
22p 50
R125A
1
IC100A
C120A
0.047u
R123A
+3.3V
680
R124A
R117A
680
C110A
56p
VH1
IC100A
PC103A 100p C139A
5
50 +
4 1
T100A R118A
6
-
3 4
3 2
100k
5 R122A 100k
1 6
C109A
56p
+3.3V
R171A
1k
VH2
6
+15V
C140A
7
NC
IC102A
5
8
IC102A
VCC
+15V
VEE
DG
VH1
4
2
1 NC
DG
3
C141A
IC102A
DG
DG
REVDET[1]
C111B
22p 50
R125B
1
IC100B
C120B
R133B
0.047u
R123B
+3.3V
680
R124B 100k
R117B
680
C110B
56p
VH2
C139B
PC103B
IC100B
100p 50
5
+
4
1
T100B R118B
6
-
3 4
3 2
100k
5 R122B 100k
1
6
C109B
56p 50
+3.3V
R171B
1k
KX-NS500AG MOTHER BOARD No.1 1/2
7
(1)
(2)
(3)
BELL[0]
(4)
330k
R126A C113A
2 VOUT[0]
(5)
56k 0.1u 50
C138A
3 100p
VH1
50
+15V
R133A
8
VH1
VCC IC100A
680
+3.3V
VEE
100k
4
DG
D109A
50
DG
C112A
VIN[0]
7
(6)
0.1u 50
50
DP[0]
(7)
SHNT[0]
(8)
(9)
(10)
(11)
BELL[1]
(12)
330k
R126B C113B
2 VOUT[1]
(13)
56k 0.1u 50
C138B
3 VH2
+15V
100p
50
8
IC100B
VCC
VEE
680 VH2
+3.3V
4
DG
D109B
50
DG
C112B
VIN[1]
7
(14)
0.1u 50
DP[1]
(15)
SHUNT[1]
(16)
J102 NC
C130
1000p
C140 1u
J100 NC
C131
1000p
FG
FG
DG