Read Panasonic KX-TCD650RUC / KX-TCD650RUF Service Manual online
1188 S
SC
CH
HE
EM
MA
ATTIIC
C D
DIIA
AG
GR
RA
AM
M ((B
BA
AS
SE
E U
UN
NIITT))
1188..11.. M
Maaiinn
LINE VOLTAGE 60V DC
60V
DC
DC
0V ON-HOOK
+4.6V DC OFF-HOOK
+4.6V DC OFF-HOOK
+60V DC ON-HOOK
+4.8V DC OFF-HOOK
+4.8V DC OFF-HOOK
0V ON-HOOK
+0.7V OFF-HOOK
+0.7V OFF-HOOK
3.3V DC
2.65V DC
6V
6V
1.5V DC
+2.65V
PULLS TOWARDS
0V DURING RING
PULLS TOWARDS
0V DURING RING
RING
CLIP
(CALLER ID)
(CALLER ID)
CHARGE PULSE
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(10)
(11)
(12)
(13)
(14)
(15)
(8)
(9)
R40
2K2
C13
150pF
IC3
4
1
3
2
5
TP74
R27
N.M.
R35
100K
TP48
+2.65V
TP12
C6
100nF
+2.65v
R17
15R 1W
R31
N.M.
C17
680pF/500V
R14
N.M.
R30
0R
JMP19
0R
L1
R22
270K
T4
N.M.
E
C
B
C3
N.M.
C46
10n
TP35
C5
N.M.
D7
R24
10K
TP54
T7
E
C
B
R32
N.M.
R5
22K
D6
N.M.
2
3
1
TP40
TP50
TP14
RL1
N.M.
12 +
8 10 7
6
3
5
1
-
R20
220K
220K
JMP17
N.M.
C26
N.M.
+2.65v
C14
1nF/500V
C21
N.M.
D2
20V
R33
N.M.
R9
47K
TP15
R34
N.M.
R36
2K7
C50
N.M.
C45
100uF/10V
100uF/10V
TP71
TP76
C15
150pF
JMP21
N.M.
TP88
JMP4
N.M.
R23
N.M.
R39
10K
C37
N.M.
TP77
JMP16
N.M.
TP2
TP38
C24
N.M.
C41
10nF
10nF
IC2
2
VOUT
ADJ
1
3
VIN
4
VOUT
T2
N.M.
E
C
B
TP49
C42
100uF/10V
100uF/10V
C52
N.M.
TP89
D1
N.M.
D5
20V
TP16
R1
N.M.
R4
10K
R19
470K
D8
0.5A 600V
1
2
3
4
IC6
1
2
3
4
C25
N.M.
N.M.
TP52
C44
10pF
10pF
TP73
JMP9
N.M.
JMP15
N.M.
T9
E
C
B
R7
N.M.
TP26
J2
DCJACK
1
2
3
2
3
R3
4K7
C30
N.M.
N.M.
L4
JMP13
N.M.
C72
N.M.
N.M.
R21
470K
TP45
TP84
C23
R10
47K
TP95
TP43
L2
R86
N.M.
JMP18
N.M.
C32
N.M.
N.M.
C40
100uF/16V
C16
680pF/500V
R85
N.M.
C12
1nF/500V
+2.65v
SA3
T5
N.M.
N.M.
E
C
B
TP36
C93
N.M.
TP5
R11
N.M.
+3.3V
TP39
C2
470nF
250V
C7
N.M.
R12
N.M.
IC4
N.M.
1
2
3
4
T3
N.M.
E
C
B
TP44
TP51
T8
E
C
B
TP90
JMP3
N.M.
C1
100n
L3
N.M.
C22
N.M.
N.M.
J1
TelJack
1
2
3
4
5
6
R26
N.M.
EARTH
EARTH
LINE_C
HOOK
CHARGE_PULSE
RING
RING
REV_PDL
REV_PDL
CLIP_STATE
VDDLR
TXAF
Positive charge terminal
Negative charge terminal
3n3
71
KX-TCD650RUC / KX-TCD650RUF
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