Panasonic KX-TEB308CA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man3) Service Manual / Supplement ▷ View online
5
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
F
E
H
G
456
3
2
1
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(1
1)
(12)
2/4
KX-TEB308CA
MAIN NO.1 (2/4)
(k)
(j)
(i)
(m)
(n)
(p)
(q)
HOOK[3]
BELL[3]
+
-
D205C
1
2
D204C
250mA Vz3.9v
1
AG
+3.3V
AG
D209C
1
2
TP225C
TP227C
TP222C
DA200C
1
2
3
TP203C
TP209C
TP221C
+15V
Q207C
E
C
B
RL201C
1
8
R218C
10k
R216C
0
R221C
10k
47k
R219C
1k
2
TP218C
TP220C
U200C
1
6
2
4
3
5
12k
R215C
C206C
0.039u
TP217C
TP216C
AG
R211C
R210C
33k
R209C
15k
C205C
50V/4.7u
N>
VAG
TP214C
AG
R207C
33k
R206C
1k 1W
R208C
56k
C201C
0.01u
R201C
TP211C
TP213C
TP208C
Q201C
E
C
B
Q203C
E
C
B
AG
C203C
10u
R203C
22
1/4W
R205C
68
6.8k
RC
TP205C
RL201C
7
6
5
TP200C
J205C
0
TP232C
b
m
3
+
-
D1B
TXPWR
TB
RB
DA200B
1
2
3
Q209B
E
C
B
D203B
TP202B
D202B
TP211B
TH2B
TP210B
AG
RL201B
2
3
4
D204B
250mA Vz3.9v
1
2
TP204B
TP217B
AG
TP230B
AG
TP221B
TP215B
TP213B
C204B
50V/2.2
VAG
L204B
1.5mH
Q200B
E
C
B
T200B
1
3
4
5
RL201B
7
6
5
TP207B
D205B
1
2
TP216B
ZNR200B
FG
FG
C206B
0.039u
D209B
1
2
TP208B
Q203B
E
C
B
TP203B
AG
C205B
50V/4.7u
N>
ZNR202B
ZNR201B
Q202B
E
C
B
TP214B
ZNR203B
TP220B
TP218B
TP222B
TP209B
TP227B
TP206B
TP219B
C201B
0.01u
+3.3V
TP225B
C208B 50V/1u
TP205B
C200B
0.01u
TP212B
AG
EXT[2]
D208B
1
2
3
Q201B
E
C
B
+15V
+15V
+27V
AG
AG
AG
U200B
1
6
2
4
3
5
Q207B
E
C
B
FG
C209B
0.01u
C207B
0.01u
C210B
0.01u
TP200B
TP232B
J204B
0
L205B
NC
12
3
4
J205B
0
TP231B
TP201B
C202B
10u
C203B
10u
TP223B
C212B
2.2u
RL201B
1
8
R215B
47k
R216B
0
R220B
270
R224B
NC
R218B
10k
R221B
10k
R222B
NC
R219B
1k
R226B
680
R206B
1k 1W
R204B
68
1/4W
R207B
33k
R209B
15k
R205B
68
R210B
33k
R202B
22
1/4W
R208B
56k
R203B
22
1/4W
R201B 6.8k
R211B
12k
R223B
18k
R200B
6.8k
2
CN200B
1
3
4
C
m
m
b
B
b
OVER CURRENT
LIMITTER
PROTECTOR
6
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
78
11
12
10
9
D
C
B
A
3/4
KX-TEB308CA
MAIN NO.1 (3/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(13)
(14)
(15)
(16)
(17)
(18)
TXD[4]
TXD[3]
TXD[2]
TXD[1]
+
-
+
-
+
-
TXD[1]
TXPWR
EXP
HOOK[1]
D1A
RXD
TA
RA
EXP
TP215A
TP210A
TP230A
TP216A
Q209A
E
C
B
C208A 50V/1u
AG
D204A
250mA Vz3.9v
1
2
C206A
0.039u
D208A
1
2
3
Q200A
E
C
B
D203A
RL201A
7
6
5
VAG
EXT[1]
TP220A
C204A
50V/2.2
ZNR202A
TH2A
TP222A
TP206A
Q202A
E
C
B
RL201A
2
3
4
TP221A
DA200A
1
2
3
L204A
1.5mH
Q203A
E
C
B
TP203A
T200A
1
3
4
5
ZNR203A
TP205A
AG
TP214A
C200A
0.01u
TP213A
C201A
0.01u
TP217A
C205A
50V/4.7u
N>
ZNR200A
D209A
1
2
TP211A
+3.3V
TP225A
TP204A
TP207A
Q201A
E
C
B
TP208A
AG
TP209A
FG
ZNR201A
D202A
AG
D205A
1
2
TP218A
TP227A
AG
TP202A
FG
TP212A
RXD
TXPWR
+15V
+15V
+27V
AG
AG
AG
U200A
1
6
2
4
3
5
Q207A
E
C
B
FG
C209A
0.01u
C207A
0.01u
C210A
0.01u
RL202A
9
10
8
RL202A
4
3
5
RL200A
4
3
5
T[1]
RL200A
9
10
8
R[1]
PDRLY
TP283
TP284
TP250
TP249
AG
+15V
TP282
+15V
D221
Q217
E
C
B
AG
AG
Q216
E
C
B
TP219A
J200
NC
J201
NC
TP231
TP232
J205A
0
J204A
0
L205A
NC
12
3
4
TP201A
TP200A
TP232A
TP231A
C202A
10u
C203A
10u
C212A
2.2u
TP223A
RL201A
1
8
RL200A
1
12
RL202A
1
12
R201A 6.8k
R203A
22
1/4W
R215A
47k
R226A
680
R200A
6.8k
R220A
270
R207A
33k
R229
0
R228
6.8k
R218A
10k
R222A
NC
R225
10k
R210A
33k
R211A
12k
R208A
56k
R204A
68
1/4W
R206A
1k 1W
R205A
68
R219A
1k
R209A
15k
R223A
18k
R221A
10k
R216A
0
R227
6.8k
R224A
NC
R202A
22
1/4W
R226
10k
CN200A
1
2
3
4
m
b
A
m
b
m
b
m
b
m
b
b
m
P.F.
RELAY
OVER CURRENT
LIMITTER
PROTECTOR
7
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
F
E
H
G
78
11
12
10
9
4/4
KX-TEB308CA
MAIN NO.1 (4/4)
(k)
(j)
(i)
(m)
(n)
(p)
(q)
(13)
(14)
(15)
(16)
(17)
(18)
BELL_POWER
BELL_POWER
BELL[1]
HOOK[2]
HOOK[3]
BELL[3]
HOOK[4]
HOOK[1]
BELL[2]
BELL[4]
TP273
BELL[1]
BELL[3]
HOOK[4]
BELL[2]
HOOK[2]
TP280
HOOK[1]
TP275
TP279
TP278
TP277
TP276
HOOK[3]
TP274
BELL[4]
HOOK[1]
BELL[1]
C813
0.01u
C801
0.01u
C807
0.01u
C812
0.01u
C805
0.01u
C823
0.01u
C810
0.01u
DG
C802
0.01u
C819
0.01u
C811
0.01u
C815
0.01u
C816
0.01u
+3.3V
C820
0.01u
C825
0.01u
C822
0.01u
C806
0.01u
C804
0.01u
C817
0.01u
C803
0.01u
C821
0.01u
C809
0.01u
C818
0.01u
C808
0.01u
C814
0.01u
C824
0.01u
C828
0.01u
C830
0.01u
C827
0.01u
C826
0.01u
C829
0.01u
+3.3V
DG
C836
0.01u
C835
0.01u
C842
0.01u
C838
0.01u
C843
0.01u
C833
0.01u
C841
0.01u
C834
0.01u
C831
0.01u
C832
0.01u
C839
0.01u
C844
0.01u
C837
0.01u
C840
0.01u
HOOK[2]
BELL[2]
8
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
1.3.2.
MAIN No.2 (Extention E-H Block)
Change from the Original Service Manual Section 21.2.
D
C
B
A
456
3
2
1
1/4
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
KX-TEB308CA
MAIN NO.2 (1/4)
RXD
Q200G
E
C
B
Q202G
E
C
B
ZNR201G
TP207G
TP212G
TP210G
Q209G
NC
B
+27V
FG
C207G
C210G
NC
C202G
R202G
22
1/4W
R204G
68
1/4W
R200G
6.8k
10u
RL201G
J202G
NC
m
+
-
HOOK[8]
TXPWR
D1G
TXPWR
BELL[8]
D1H
RH
TH
EXT[8]
ZNR202H
ZNR201H
NC
D205H
1
2
C205H
50V/4.7u
N>
Q200H
E
C
B
ZNR200H
NC
C201H
0.01u
C206H
0.039u
D204H
250mA Vz3.9v
1
2
D209H
1
2
C200H
0.01u
Q202H
E
C
B
FG
FG
+27V
ZNR203H
+15V
+3.3V
VAG
D203H
D202H
C204H
50V/2.2
C208H
NC
EXT[8]
AG
AG
AG
AG
AG
C208G
NC
ZNR200G
NC
AG
AG
FG
NC
TP204G
TP207H
TP205H
TP214H
TP215H
TP216H
TP225H
TP208H
TP230H
TP212H
TP213H
TP222H
TP230G
TP210H
TP218H
TP217H
TP206H
TP211H
TP220H
TP204H
D208H
NC
1
2
3
L204H
NC
L204G
NC
TH2H
NC
TH2G
NC
TP227H
DA200H
1
2
3
D208G
NC
1
2
3
T200H
1
3
4
5
TP202H
TP203H
TP209H
TP219H
TP219G
TP221H
Q203H
E
C
B
E
C
Q209H
NC
E
C
B
Q201H
E
C
B
RL201H
2
3
4
RL201H
7
6
5
+15V
+15V
AG
AG
AG
U200H
1
6
2
4
3
5
Q207H
E
C
B
C207H
NC
FG
C209H
NC
C210H
NC
C209G
NC
NC
TP226H
L205H
NC
12
3
4
TP231H
TP232H
J205H
0
TP200H
J204H
0
TP201H
J202H
NC
J203H
NC
C202H
10u
C203H
10u
TP223H
C212H
2.2u
R222H
NC
R206H
1k 1W
R208H
56k
R216H
0
R219H
1k
R215H
47k
R200H
6.8k
R226H
680
R202H
22
1/4W
R220H
NC
R204H
68
1/4W
R203H
22
1/4W
R223H
18k
R211H
12k
R205H
68
R220G
NC
R224H
NC
R201H 6.8k
R221H
10k
R210H
33k
R207H
33k
R218H
10k
R209H
15k
CN200G
1
4
CN200H
1
2
4
3
RL201H
1
8
H
m
b
m
b
DC POWER
SUPPLY
CIRCUIT
HOOK DETECT
CIRCUIT
PROTECTOR
OVER CURRENT
LIMITTER
3.3V
0V
ON HOOK
OFF HOOK
BELL RELAY SW
H:BELL ON
L:BELL OFF
BELL
CIRCUIT
OVER CURRENT
LIMITTER
PROTECTOR
Click on the first or last page to see other KX-TEB308CA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man3) service manuals if exist.