Read Panasonic KX-FC195RU-G (serv.man3) Service Manual Supplement online
4.3. SCHEMATIC DIAGRAM
Line Voltage 60VDC
0V : ON-HOOK
0.7VDC : OFF-HOOK
0.7VDC : OFF-HOOK
+6VDC ON-HOOK
+10VDC OFF-HOOK
TP90
TP89
+2.65V
100
R29
R5
220K
TP45
TP39
10p
C19
10p
C18
Q3
D2
2.2K
R10
R6
180K
2.7K
R8
100
R30
( )
C5
NC
( )
C6
NC
R3
220K
R4
180K
10K
R9
100K
R7
TP5
( )
C102
NC
( )
Q104
NC
R105
5.6K
R103
10K
RL1
10
1
TP2
( )
C104
NC
( )
Q102
NC
R102
6.8K
R107
2.7K
C103
0.022u
R101
2.2K
R109
2.7K
R104
0
C100
0.068u
R106
2.7K
C101
0.22u
Q103
Q101
R108
0
TP204
RL1
8
9
7
TP201
TP200
CN2
1
BUSYRLY
2
+24/+12v
CN1
1
GND2
2
GND1
3
LOWIMP
4
BUSYTONE
5
EARTH
6
CDLHOOK
7
CDLIND
8
LOCATOR
9
CDL6.5V
10
a
11
b
680p/500V
C1
680p/500V
C2
Q2
L10
330
L12 0
L13 0
L14
NC
( )
L15
0
L11
330
330
( ) C106
( ) C107
( ) C108
( ) C109
( ) C110
( )
( ) C107
( ) C108
( ) C109
( ) C110
( )
C111
C112
0.1u
C113
0.1u
C114
0.01u
C115
4700p
R110
8.2K
R111
0
R112
33K
+2.65V
TP6
TP7
TP202
TP203
TP205
D7
3.3K
R113
+6.5V
Q105
R114
0
J124
0
PC1
1
2
3
4
RL1
3
2
4
+2.65V
+2.65V
R83
2.2K
R80
2.2K
+2.65V
R84
10K
10p
C50
IC4
1
A11
2
A9
3
A8
4
A13
5
A14
6
A17
7
WR
8
VCC
9
A18
10
A16
11
A15
12
A12
13
A7
14
A6
15
A5
16
A4
17
A3
18
A2
19
A1
20
A0
21
D0
22
D1
23
D2
24
GND
25
D3
26
D4
27
D5
28
D6
29
D7
30
CE
31
A10
32
0E
0.1u
C77
R58
10K
C40
330uF/10V
+6.5V
F100R
R41
100u/6.3V
C41
TP91
F220R
R42
+4.0V
( )
NC
C122
J126
0
SA1
310V
SA2
310V
ZNR2
ZNR1
R54
0
C7
IC1
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
Q9
3
ADJ
2
VOUT
1
VIN
4
VOUT
R37
0
R39
0
R40
0
C52
J100p
C59
J100p
R82
0
39K 1/2W
R120
33K 1/2W
R119
10K
R131
D17
K0.1u
C132
2.2K
R129
T1
1
2
3
4
5
J100p
C130
K0.1u
C140
33K
R126
250V1u
C123
C126 NC
VA
PC2
1
2
3
4
C127 NC
-VA
IC6-1
5
6
7
100K
R121
D12 8.2V
10K
R127
K2200p
C129
VA
D11 8.2V
D16
D13
K1u
C131
18K
R132
220
R128
VA
33K
R124
K1u
C128
Q108
560K
R130
33K
R123
33K
R125
IC6-2
1
2
3
4
8
K1u
C137
-VA
K1u
C139
VA
K1u
C138
IC5
1
GND
2
CE/
3
C1+
4
VOUT
5
VIN
6
C1-
10K
R133
10K
R134
K1u
C135
K1u
C136
VA
180
R122
16V220u
C124
Z0.1u
C125
A16
A15
A13
A12
A14
A11
A02
A11
A10
A18
A09
A08
A07
A06
A05
A04
A03
A02
A01
A00
A17
A08
A14
Q107
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
(39)
(40)
(41)
10
KX-FC195RU-G
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