Read Panasonic KX-TEB308UA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man4) Service Manual Supplement online
11
KX-TEB308UA
F
E
H
G
78
11
12
10
9
4/4
(k)
(m)
(n)
(p)
(q)
(r)
(s)
(10)
(1
1)
(12)
(13)
(14)
(15)
KX-TEB308UA
MAIN NO.2 (4/4)
+
-
HOOK[5]
BELL[5]
AG
RL201E
1
8
DA200E
1
2
3
R221E
10k
TP227E
TP221E
D209E
1
2
R216E
TP225E
R219E
1k
+3.3V
TP209E
AG
+15V
R218E
10k
Q207E
E
C
B
33k
R215E
47k
TP220E
D204E
250mA Vz3.9v
1
2
TP218E
12k
0
D205E
1
2
TP203E
TP222E
U200E
1
6
2
4
3
5
R209E
15k
R210E
C206E
0.039u
TP217E
R211E
R208E
56k
R207E
33k
C205E
50V/4.7u
N>
TP216E
R206E
1k 1W
AG
AG
R201E 6.8k
R205E
68
Q203E
E
C
B
Q201E
E
C
B
TP208E
TP211E
TP213E
AG
R203E
22
1/4W
C203E
10u
E
HOOK[5]
BELL[5]
TXPWR
TXPWR
D[7]
D[1]
D[3]
D[5]
D[0]
D[2]
D[6]
D[4]
D[6]
D[3]
D[0]
D[5]
D[4]
D[2]
D[7]
D[1]
NIOWR
NIORD
NCS_EXT
NCS_EXT
NRESET
BELL[8]
BELL[7]
BELL[6]
BELL[5]
HOOK[8]
HOOK[6]
HOOK[7]
HOOK[5]
R241
4.7k
BREAK
Q223
E
C
B
Q222
E
C
B
TP271
TP272
R233
47k
NC
TP270
XTP_BR
DG
BELL_POWER
TP70
DG
IC10
10
9
8
C28
0.1u
C38
0.1u
+3.3V
IC10
1
2
3
IC8
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
10
GND
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
20
VCC
TP80
DG
+3.3V
TP267
TP269
TP268
TP266
BELL[2]
BELL[4]
BELL[1]
BELL[3]
TP264
TP265
TP262
TP263
HOOK[1]
HOOK[3]
HOOK[4]
HOOK[2]
DG
C50
0.1u
C49
1u
C48
2.2u
( (placementLayer BOTH) )
+3.3V
DG
IC10
14
7
IC7
1
CLR
2
1Q
3
1D
4
2D
5
2Q
6
3Q
7
3D
8
4D
9
4Q
10
GND
11
CLK
12
5Q
13
5D
14
6D
15
6Q
16
7Q
17
7D
18
8D
19
8Q
20
VCC
NCS_EXT,D[0-7],NIORD,NIOWR,NRESET
IC10
13
12
11
FIL8
1
2
3
+15V
IC10
4
5
6
TP233
TP234
+3.3V
BREAK CONTROL SW
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