Read Panasonic KX-TEB308CA / KX-TE82460X / KX-TE82493X / KX-A227X (serv.man4) Service Manual Supplement online
13
KX-TEB308CA/KX-TE82460X/KX-TE82493X/KX-A227X
F
E
H
G
456
3
2
1
2/4
KX-TEB308CA
MAIN NO.3 (2/4)
(f)
(g)
(h)
(i)
(j)
(k)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(1
1)
(12)
(13)
(14)
(15)
BGM_EXT
A[1]
A[5]
D[0]
A[2]
A[7]
IOWR
A[6]
TONE1
TONE2
EXT_BGM
RESET
CS_XP3
C650
0.0056
C651
0.0056
C610
1000p
VAG
VAG
IC611
3
2
1
C607
0.0068
IC609
3
2
1
C602
0.1
IC609
5
6
7
C603 0.1
C606
0.0033
VAG
VAG
DG
J602
NC
J603
0
TP326
TP373
TP389
TP385
TP327
TP384
TP331
TP372
VAG
C600
0.047
C601
0.068
VAG
TP347
C609
0.022
+12V
VAG
TP
31
7
TP
31
0
TP
31
9
TP
30
4
TP
30
7
TP
30
1
TP
31
3
TP
31
5
PAGIN
TP344
TP345
TP346
TP352
TP351
EXT_BGM
AG
DG
TP
30
5
TP
30
8
TP
30
2
TP
31
1
TP
30
6
TP
31
8
TP
31
2
TP
31
6
TP
31
4
TP
30
3
TP
30
0
TP
30
9
TP340
TP339
C616
1000p
DG
TONE
IC603
1
Y2
2
Y1
3
Y0
4
NC4
5
NC5
6
DATA
7
X0
8
AX0
9
X1
10
AX1
11
X2
12
CS
13
X3
14
VSS
15
VEE
16
AY0
17
AY1
18
NC18
19
NC19
20
AY2
21
STR
22
RST
23
Y7
24
Y6
25
Y5
26
Y4
27
Y3
28
VDD
R640
100k
R625 39k
R601
1.2k
R631
100k
R665
27k
R615
0
R605
1.2k
R632
100k
R612
33k
R614
1k
R613
22k
R608
0
R606
1.2k
R641
100k
R604
1.2k
R633
100k
R616
0
R630
100k
R602
1.2k
R600
1.2k
R603
1.2k
R621
120k
R620
220k
R626
27k
R607
1.2k
VAG
R831
NC
R830
NC
VAG
C403
NC
350Hz
440Hz
620Hz
480Hz
CROSS POINT
4 8
INT PAGING AMPLIFIERS
TONE
LOW PASS FILTER
350Hz
3.3V
0V
400Hz
3.3V
0V
620Hz
3.3V
0V
No signal
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