KX-TEB308UA, KX-TE82460X, KX-TE82493X, KX-A227X (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 12

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12
KX-TEB308UA
1.3.3.
MAIN No.3 (Cross-Point Block)
Change from the Original Service Manual Section 21.3.
D
C
B
A
456
3
2
1
1/4
KX-TEB308UA
 MAIN NO.3 (1/4)
(a)
(b)
(c)
(d)
(e)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(1
1)
(12)
(13)
(14)
(15)
EXT[8]
EXT[7]
EXT[4]
EXT[2]
EXT[1]
EXT[3]
EXT[5]
EXT[6]
CO1
CO2
CO3
PAGOUT
DOOR2
DOOR1
VAG-CO[3]
VAG-CO[2]
VAG-CO[1]
TAM2
TAM2
TAM1
TAM1
OGM1
DTMFG
MODEM
CALLID1
CALLID2
DTMFR1
DTMFR2
PAGIN
D[0]
A[7]
A[4]
IOWR
A[3]
A[5]
A[6]
A[1]
A[2]
D[0]
A[2]
A[1]
A[6]
A[7]
IOWR
A[5]
EXT_BGM
INT1
INT1
INT2
INT2
INT3
INT3
INT3
TONE
RESET
RESET
CS_XP1
CS_XP2
C635 0.1
C626
470P
IC610
5
6
7
VAG
R664
12k
IC610
3
2
1
R663
12k
C634 0.1
C625
470P
VAG
CO2 
CO3
CO1
TP379
A[1-7],CS_XP1,CS_XP2,CS_XP3,D[0],IOWR,RESET
TP329
R610
330
R609
330
TP328
R611
330
TP330
TAM1
TAM2
DOOR2
DOOR1
TP348
VAG
R624
0
TP349
C630
0.022
VAG
R629
6.8k
VAG
TP350
C629
0.022
C628
0.022
R628
6.8k
R623
0
R622
0
R627
6.8k
TP334
TP332
TP333
TP395
TP366
TP367
TP380
TP396
+12V
C604
0.022
AG
DG
+12V
C605
0.022
AG
DG
TP321
TP322
TP320
TP325
TP324
TP323
TP
33
7
TP
33
6
TP
33
5
TP
33
8
VAG
C613
1000P
DG
C617
1000P
DG
R655
22k
R656
22k
IC602
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
IC601
1
Y3
2
AY2
3
RST
4
AYX3
5
AX0
6
NC6
7
X14
8
X15
9
X6
10
X7
11
X8
12
X9
13
X10
14
X11
15
NC15
16
NC16
17
Y7
18
VSS
19
Y6
20
STR
21
Y5
22
VEE
23
Y4
24
AX1
25
AX2
26
AY0
27
AY1
28
NC28
29
NC29
30
X13
31
X12
32
X5
33
X4
34
X3
35
X2
36
X1
37
X0
38
NC38
39
Y0
40
CS
41
Y1
42
DATA
43
Y2
44
VDD
C401
NC
C402
NC
CROSS POINT
4   8
CROSS POINT
8   16
INT CID AMPLIFIERS
INT BIN
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