Read Panasonic KX-TEB308CA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man4) Service Manual Supplement online
4
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
1.3.
SCHEMATIC DIAGRAM
1.3.1.
MAIN No.1 (Extention A-D Block)
Change from the Original Service Manual Section 21.1.
D
C
B
A
456
3
2
1
1/4
KX-TEB308CA
MAIN NO.1 (1/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10
)(1
1)
(12)
+
-
D1D
TXPWR
D1C
TXPWR
HOOK[4]
BELL[4]
RXD
TD
RD
TC
ZNR202D
ZNR201D
D205D
1
2
C205D
50V/4.7u
N>
Q200D
E
C
B
ZNR200D
C201D
0.01u
C206D
0.039u
D204D
250mA Vz3.9v
1
2
D209D
1
2
C200D
0.01u
Q202D
E
C
B
FG
FG
ZNR203D
+3.3V
D203D
D202D
C204D
50V/2.2
C208D 50V/1u
EXT[4]
EXT[3]
AG
AG
AG
AG
AG
C200C
0.01u
D202C
C208C 50V/1u
Q200C
E
C
B
FG
AG
C204C
50V/2.2
ZNR202C
ZNR200C
AG
AG
Q202C
E
C
B
FG
D203C
C201C
0.01u
ZNR201C
ZNR203C
TP215C
TP207C
TP204C
TP207D
TP205D
TP214D
TP215D
TP216D
TP225D
TP208D
TP230D
TP212D
TP206C
TP213D
TP222D
TP230C
TP210D
TP218D
TP217D
TP206D
TP211D
TP212C
TP220D
TP204D
TP210C
D208D
1
2
3
L204D
1.5mH
L204C
1.5mH
TH2D
TH2C
TP227D
DA200D
1
2
3
D208C
1
2
3
T200D
1
3
4
5
T200C
1
3
4
5
TP202D
TP202C
TP203D
TP209D
TP219D
TP219C
Q203D
E
C
B
Q209C
E
C
B
Q209D
E
C
B
Q201D
E
C
B
RL201D
2
3
4
RL201C
2
3
4
RL201D
7
6
5
+15V
+15V
+15V
+27V
+27V
AG
AG
AG
U200D
1
6
2
4
3
5
TP221D
Q207D
E
C
B
FG
C209D
0.01u
C207D
0.01u
C210D
0.01u
FG
C209C
0.01u
C207C
0.01u
C210C
0.01u
TP231D
TP201D
TP232D
TP200D
J205D
0
L205D
NC
12
3
4
J204D
0
J204C
0
TP231C
TP201C
L205C
NC
12
3
4
C202D
10u
C203D
10u
C202C
10u
C212D
2.2u
TP223D
TP223C
C212C
2.2u
RL201D
1
8
R226D
680
R222C
NC
R209D
15k
R206D
1k 1W
R202D
22
1/4W
R226C
680
R208D
56k
R203D
22
1/4W
R220D
270
R207D
33k
R215D
47k
R220C
270
R223C
18k
R200D
6.8k
R205D
68
R202C
22
1/4W
R223D
18k
R204D
68
1/4W
R204C
68
1/4W
R201D 6.8k
R211D
12k
R224D
NC
R224C
NC
R221D
10k
R216D
0
R200C
6.8k
R218D
10k
R222D
NC
R219D
1k
R210D
33k
4
3
4
2
CN200D
1
CN200C
1
2
D
m
b
m
b
m
b
OVER CURRENT
LIMITTER
PROTECTOR
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