Panasonic KX-NS500AG, Руководство по обслуживанию

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44
KX-NS500AG
12 Schematic Diagram
12.1. Mother Board
12.1.1. No.1
+ -
+
-
+
-
+
-
+
-
+ -
+
-
+
-
C
E
B
A
D
F
3 6 4 2 5 7
G
H
V OUT[0]
S HNT[0]
S HNT[0]
DP[0]
DP[1]
RE V DET[0]
RE V DET[1]
BELL[1]
BELL[0]
V IN[1]
V IN[0]
S HUNT[1] S HUNT[1]
V OUT[1]
V H1
C105
A
0.4
7
u1
6
S FG A
ZNR105
A
@
ma
x
V
NC
DG
V H1
RL101 A
1 2
3 4
C11 2A
0.1u 50
TH100 A
NC
D101 A
DG
D109 A
1
3
2
R10 6A 6 80
C10
2A 22
0p
1000
C103
A
0.4
7
u1
6
PF_R A
R103
A2
2
R101
A
NC
RL100 A
NC
1
2 3
4
PF_T A
R11 7A
6 80
ZNR100
A
NC
D103 A
DG
R110 A
6 80
R11 6A
8. 2k
R10
2A
6
8
k
R104 A NC
DG
R109
A6
8
k
DG
+3.3 V
R115 A
100
VA 100 A NC
2 1
+3.3 V
+3.3 V
+3.3 V
+3.3 V
+3.3 V
J K100 A
8
7
6
5
4
3
2
1
SA
100
A
13
2
D110
A
Q 100 A
R113 A 15 k
PC100 A
1
2
3
4
PC101
A
1 2
3 4
PC103 A
1
1
2 3
4
D104 A
1
3
4
2
T100 A
3 4
5
6
V H1
IC100 A
5
6
7
IC100 A
3
2
1
IC100 A
4
V EE
8
V CC
IC10 2A
3
2
1
IC10 2A
5
6
7
IC10 2A
4
V EE
8
V CC
V H 2
V H1
R1
2
8
A
22
0
k
C114
A
1u
1
6
R1
2
9
A
22
0
k
DG
+15 V
+15 V
C115
A
0.1u
2
5
DG
+15 V
DG
A
L
2A
S FG A
FG
C105B
0.4
7
u1
6
ZNR105B
@
ma
x
V
NC
+3.3 V
R11 6 B
8. 2k
R115B
100
R11 7 B
6 80
PF_TB
D110B
R104B NC
D109B
1
3
2
S FG A
R10 6 B 6 80
PF_RB
C11 2 B
0.1u 50
R113B 15 k
RL101B
1 2
3 4
+3.3 V
D104B
1
3
4
2
PC103B
1
1
2 3
4
+3.3 V
RL100B
NC
1
2 3
4
T100B
3 4
5
6
C103B
0.4
7
u1
6
C113B
0.1u 50
DG
DG
R109B
6
8
k
DG
D103B
TH100B
NC
V H 2
PC101B
1 2
3 4
DG
+3.3 V PC100B
1 2
3 4
V H 2
R103B
22
DG
ZNR100B
NC
R110B
6 80
SA
100B
13
2
DG
Q 100B
R10
2
B
6
8
k
+3.3 V
C10
2
B
22
0p
1000
IC100B
4
V EE
8
V CC
+15 V
R101B
NC
D101B
+3.3 V
VA 100B NC
2 1
C104B
0.4
7
u
2
50
C104
A
0.4
7
u
2
50
R108
A6
.8
k
R108
6
.8
k
FG
DG
C108 0.04
7
u
J 10 2 NC
C140 1u
J 100 NC
R1
27A
6
80
R119
A6
80
R1
2
0
A6
80
R1 2 3 A
6 80
R1
2
1
A
100
k
R118 A
100 k
R1 2 5 A 330 k
R1 26A
5 6k
C1 2 0 A
0.04 7 u
C1
2
1
A
0.04
7
u
R13
2A
6
80 R133 A
6 80
C113 A
0.1u 50
R118B
100 k
R119B
6
80 IC100B
3
2
1
R1
2
1B
100
k
C1 2 0B
0.04 7 u
R1 2 3B
6 80
V H 2
R1
2
0B
6
80
C108B 0.04
7
u
C1
2
1B
0.04
7
u
R1 2 5B 330 k
R1
27
B
6
80
R13
2
B
6
80
IC100B
5
6
7
R133B
6 80
R1 26 B
5 6k
FG
C110 A
5 6 p 50
C109 A
5 6 p 50
C110B
5 6 p 50
C109B
5 6 p 50
R1 2 4 A 100 k
R1 22A 100 k
R1 2 4B 100 k
R1 22 B 100 k
+3.3 V
R1 7 1 A
1 k
+3.3 V
R1 7 1B
1 k
C111 A
22 p 50
C111B
22 p 50
C138 A
100p
50
C139 A 100p
50
C140 A
NC
C141 A
NC
C138B
100p
50
C139B
100p 50
J 100 A
0
J 100B
0
L100 A
1 4
2 3
L100B
1
4
2 3
R11
2A
39
R11
2
B3
9
C14
2A
1000p
50
DG
DG
C143
A
1000p
50
C131
1000p
C130
1000p
C10
6A
10u
50
C10
6
B
10u
50
C10
7
B
4.
7
u
50
C145B 4.
7
u
50
C10
7A
4.
7
u
50 C145
A
4.
7
u
50
A
B
(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.1 1/ 2
(13)
1 2