Panasonic KX-NS500AG, Service Manual

Page: 46 / 191

46
KX-NS500AG
12.1.2. No.2
+
-
+ -
+
-
+ -
+
-
+
-
+
-
+
-
C
E
B
A
D
F
3 6 4 2 5 7
G
RE V DET[ 2 ]
RE V DET[3]
BELL[ 2 ]
BELL[3]
V OUT[ 2 ]
S HUNT[ 2 ]
V IN[3]
V IN[ 2 ]
J K100C
8
7
6
5
4
3
2
1
V H3
DG
ZNR100C
NC
Q 100C
R101C
NC
PC101C
1 2
3 4
PC100C
1
2
3
4
DG
D109C
1
3
2
V H4
R10
2
C
6
8
k
VA 100C NC
2 1
R10 6 C 6 80
R1
2
9C
22
0
k
V H3
R103C
22
IC10 2 C
3
2
1
DG
D110C
C115C
0.1u
2
5
V H3
DG
D101C
+15 V
ZNR105C
@
ma
x
V
NC
C114C
1u
1
6
DG
D104C
1
3
4
2
T100C
3
1 6
4
5
R11 7 C
6 80
IC100C
4
V EE
8
V CC
C113C
0.1u 50
+15 V
R110C
6 80
+3.3 V
RL101C
1 2
3 4
+3.3 V
R104C NC
D103C
C103C 0.4
7
u1
6
+15 V
SA
100C
13
2
IC10 2 C
5
6
7
R1
2
8C
22
0
k
TH100C
NC
RL100C
NC
1
2 3
4
R113C 15 k
C10
2
C
22
0p
1000
S FGC
+3.3 V
PC103C
1
2 3
4
+3.3 V
+3.3 V
DG
+3.3 V
DG
IC10 2 C
4
V EE
8
V CC
DG
R115C
100
R11 6 C
8. 2k
R109C
6
8
k
C105C
0.4
7
u1
6
VA 100D NC
2 1
D104D
1
3
4
2
C103D
0.4
7
u1
6
ZNR105D
@
ma
x
V
NC
RL101D
1 2
3 4
+3.3 V
+15 V
+3.3 V
PC100D
1 2
3
4
C105D
0.4
7
u1
6
T100D
3
1 6
4
5
DG
DG
R104D NC
R103D
22
R11 6 D
8. 2k
RL100D
NC
1
2 3
4
DG
PC103D
1
2 3
4
DG
R10
2
D
6
8
k
R10 6 D 6 80
DG
C11 2 D
0.1u 50
ZNR100D
NC
Q 100D
+3.3 V
R11 7 D
6 80
R101D
NC
S FGC
PC101D
1 2
3 4
R110D
6 80
DG
D103D
+3.3 V
C10
2
D
22
0p
1000
R113D 15 k
SA
100D
13
2
C113D
0.1u 50
D109D
1
3
2
R115D
100
+3.3 V
D101D
+3.3 V
R109D
6
8
k
TH100D
NC
V H4
D110D
IC100D
4
V EE
8
V CC
V H4
C104C
0.4
7
u
2
50
C104D
0.4
7
u
2
50
FG
S FGC
A
L
2
C
PF_RC PF_TC
PF_RD PF_TD
R108C
6
.8
k
R108D
6
.8
k
R118C
100 k
(1)
( 2 )
(3)
(4)
(5)
( 6 )
( 7 )
(10)
(9)
(8)
(11)
(1 2 )
(14)
(15)
(1 6 )
K X -N S 500 A G MOTHER BO A RD No. 2 1/ 2
1 2
(13)
R119C
6
80
IC100C
3
2
1
R1
2
1C
100
k
C1 2 0C
0.04 7 u
R1 2 3C
6 80
V H3
R1
2
0C
6
80
C108C 0.04
7
u
C1
2
1C
0.04
7
u
R1 2 5C 330 k
R1
27
C
6
80
R13
2
C
6
80
IC100C
5
6
7
R133C
6 80
R118D
100 k
R119D
6
80
IC100D
3
2
1
R1
2
1D
100
k
C1 2 0D
0.04 7 u
R1 2 3D
6 80
V H4
R1
2
0D
1.
2k
C108D
C1
2
1D
0.04
7
u
0.04
7
u
R1 2 5D 330 k
R1
27
D
6
80
R13
2
D
6
80
IC100D
5
6
7
R133D
6 80
C11 2 C
0.1u 50
R1 26 C
5 6k
R1 26 D
5 6k
C110C
5 6 p 50
C109C
5 6 p 50
C110D
5 6 p 50
C109D
5 6 p 50
R1 2 4C 100 k
R1 22 C 100 k
R1 2 4D 100 k
R1 22 D 100 k
R1 7 1C
1 k
+3.3 V
R1 7 1D
1 k
+3.3 V
C111C
22 p 50
C111D
22 p 50
C138C
100p
50
C139C
100p
50
C140C
NC
C141C
NC
C138D
100p
50
C139D
100p
50
J 100C
0
J 100D
0
L100C
1 4
2 3
L100D
1 4
2 3
R11
2
C3
9
R11
2
D3
9
DG
C14
2
C
1000p
50
DG
C143C
1000p
50
C10
6
C
10u
50
C10
6
D
10u
50
C10
7
D
4.
7
u
50
C145D 4.
7
u
50
C10
7
C
4.
7
u5
0
C145C
4.
7
u5
0
C
D