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16
KX-TEB308RU
1.3.4.
MAIN No.4 (ASIC, Memory Block)
Change from the Original Service Manual Section 21.4.
D
C
B
A
456
3
2
1
1/4
KX-TEB308RU MAIN NO.4 (1/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
(n)
(p)
(q)
(r)
(s)
(t)
(u)
(v)
(w)
(x)
(y)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
C723
0.1
R726
39
TP638
R727
39
TP633
TP639
TP634
R725
39
TP635
R728
39
TP637
TP632
C722
0.1
TP636
IC707
1
C1+
2
V+
3
C1-
4
C2+
5
C2-
6
V-
7
OUT4
8
IN1
9
OUT1
10
IN4
11
IN2
12
OUT3
13
IN3
14
OUT2
15
GND
16
VDD
TP537
83
EY
ES
YN
C
84
FS
I
85
FS
O
86
DV
DD
28
6
87
DG
ND
87
88
FS
CK
89
FS
RB
90
FC
S0
n
91
FC
S1
n
92
FW
P0
n
93
FW
P1
n
94
P6
0/
IO
CS
16
n
95
P6
1/
IO
CS
17
n
96
P6
2/
IO
CS
18
n
97
P6
3/
IO
CS
19
n
98
P6
4/
IO
CS
20
n
99
P6
5/
IO
CS
21
n
10
0
P6
6/
IO
CS
22
n
10
1
DG
ND
10
1
10
2
DV
DD
31
02
10
3
P6
7/
IO
CS
23
n
10
4
AV
DD
31
04
105
AGND105
FSI
FSO
FSO
FSCK
FSRB
FSRB
FCSN[0]
FWPN[0]
TP
59
7
TP
58
5
TP
57
8
TP
57
4
TP
57
6
TP
58
3
TP
59
0
TP
58
7
TP
58
9
TP
57
2
TP
58
0
TP
59
5
TP
59
3
TP
57
0
TP
56
6
TP
56
8
TXD0
RXD0
DSR0
DTR0
DTR0
DSR0
DSR0
NINT_DC
9
8
11
10
IC711
13
12
CS_XP3
CS_XP2
CS_XP1
I
S
F
]
0
[
N
S
C
F
FSO
FCSN[0]
FSCK
FSI
FSRB
FSRB
FWPN[0]
A[4]
D[0]
A[3]
A[1]
DET_CID
NCS_TAM
D[2]
A[3]
D[3]
D[2]
D[4]
D[5]
D[5]
D[3]
D[6]
A[4]
D[7]
A[1]
NIOWR
A[2]
D[1]
NIORD
D[0-7],NIORD,NIOWR
NCS_DPH
A[5]
NIOWR
A[0]
DET_TAM
NCS_CID
D[4]
D[1]
D[3]
D[1]
NIORD
D[6]
NIOWR
DET_DPH
D[7]
A[1]
D[7]
D[5]
D[6]
D[0-7],NIORD,NIOWR
D[0-7],NIORD,NIOWR
D[4]
D[0]
A[2]
D[0]
A[2]
D[2]
NRESET
NRESET
RESET
FSO
A[0-21],BHEN,D[8-15],EXDRQ,MRDN,MWRLN,NCS_CID,NCS_DPH,NCS_TAM,NINT_DC,RAMCSN,ROMCSN
NIORD
CONF[2]
MUTE[2]
PAD[1]
BELLA[1]
MUTE[1]
BELLB[1]
SHUNT[1]
CONF[1]
DL[1]
DS[1]
CDT[1]
CDT[2]
CDT[3]
MOH_SW
PAG_SW
NINT_DC
NCS_TAM
NCS_DPH
NCS_CID
AG
+3.3V
J707
NC
C760
0.1u
C761
0.1u
C758
2.2u
C759
1u
C762
0.1u
FIL705
1
2
3
C764
50V/3.3u
R740
68k
R739
68k
R741
68k
AG
L701
0
C763
0.1u
IC710
5
6
TP534
TP521
TP561
C756
0.1u
+3.3V
RA729
10k
2
3
4
1
8
5
6
7
IC706
8
RDY
7
Vss
6
SO
5
SI
4
SCK
3
CS
2
Vcc
1
WP
+3.3V
DG
+3.3V
DG
CID[2]
DG
CN708
2DPH
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
VAG
TAM1
+15V
DG
CID[1]
DG
CID[3]
TAM2
CN706
Call ID1 Card
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
DOOR1
DOOR2
DG
DG
DG
+3.3V
CN707
TAM CARD
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
AG
DG
+15V
XTP_DG3
DG
XTP_DG2
DG
DG
DG
XTP_DG1
XTP_DG4
Q700
E
C
B
DG
R701
22k
+27V
DG
+3.3V
IC708
2
4
1
TP514
TP502
TP508
R707
1k
R702
68k
R706 4.7k
TP510
CN701
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
DG
T[1]
R[1]
+3.3V
AG
PAGIN
DSP_MELODY
EXT_BGM
CO2
CO1
CO3
CID[3]
CID[2]
CID[1]
VAG
+15V
TP835
TONE
4:3H
VAG
TP832
DG
DG
C715
0.01u
C716
NC
+3.3V
L746
0
DG
+3.3V
R709
10k
R708
NC
R710
10k
R711
10k
R712
10k
TP
56
2
LED_SW
D701
20V
R757
10k
IC710
9
8
TP522
IC710
11
10
TP523
IC710
13
12
DG
TP524
DG
AG
C782
0.1u
VAG
R821
NC
VAG
R820
NC
OPTION CONNECTOR
106
VREF0
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