Read Panasonic KX-TEB308UA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man4) Service Manual Supplement online
8
KX-TEB308UA
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-TEB308UA
MAIN NO.2 (1/4)
+
-
FG
HOOK[8]
TXPWR
D1G
TXPWR
BELL[8]
D1H
RXD
RH
TH
EXT[8]
R207H
33k
ZNR202H
ZNR201H
NC
D205H
1
2
C205H
50V/4.7u
N>
Q200H
E
C
B
4
ZNR200H
NC
C201H
0.01u
R215H
47k
C206H
0.039u
CN200H
1
D204H
250mA Vz3.9v
1
2
2
3
R206H
1k 1W
D209H
1
2
R200H
6.8k
C200H
0.01u
Q202H
E
C
B
FG
FG
R210H
33k
R209H
15k
R208H
56k
+27V
ZNR203H
R204H
68
!!
1/4W
R211H
12k
+15V
R221H
10k
+3.3V
VAG
D203H
D202H
C204H
50V/2.2
R220H
NC
C208H
NC
EXT[8]
R216H
0
R219H
1k
RL201H
1
8
AG
AG
AG
AG
AG
R205H
68
R201H 6.8k
R200G
6.8k
C208G
NC
Q200G
E
C
B
ZNR200G
NC
AG
R220G
NC
R204G
68
!!
1/4W
AG
Q202G
E
C
B
FG
4
CN200G
1
ZNR201G
NC
TP207G
TP204G
TP207H
TP205H
TP214H
TP215H
TP216H
TP225H
TP208H
TP230H
TP212H
TP213H
TP222H
TP230G
TP210H
TP218H
TP217H
TP206H
TP211H
TP212G
TP220H
TP204H
TP210G
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
Q209G
NC
E
C
B
Q209H
NC
E
C
B
Q201H
E
C
B
RL201H
2
3
4
RL201H
7
6
5
+15V
+15V
+27V
AG
AG
AG
U200H
1
6
2
4
3
5
R218H
10k
Q207H
E
C
B
C207H
NC
FG
C209H
NC
C210H
NC
R202H
22
!!
1/4W
R203H
22
!!
1/4W
R202G
22
!!
1/4W
FG
C209G
NC
C207G
NC
C210G
NC
TP226H
L205H
NC
12
3
4
TP231H
TP232H
J205H
0
TP200H
J204H
0
TP201H
J202H
NC
J203H
NC
J202G
NC
R222H
NC
C202H
10u
C203H
10u
C202G
10u
C212H
2.2u
R226H
680
TP223H
R223H
18k
R224H
NC
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
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