Panasonic KX-TEA308NE, Service Manual

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3/4
KX-TEA308
NE
MAIN NO.4 (3/4)
(a) (b)
(c)
(d) (e)
(f)
(g)
(h)
(i) (j)
(k)
(m)
(n) (p) (q)
(r) (s)
(t)
(u)
(v)
(w)
(x)
(y)
(8)
(9)
(10)
(12)
(
11
)
(13)
(14)
(15)
(16)
51
A2
52
DVDD252
53 DGND53
54 A3
55 A4
56 A5
57 A6
58 A7
59 A8
60 A9
61 A10
62 A11
63 A12
64 A13
65 A14
66 A15
67 A16
68 DVDD368
69 DGND69
70 A17
71 A18
72 A19
73 A20
74 A21
75 A22
76 A23
77 SO1
78 SI1
79 SI01RRDY
80 SI01TRDY
81 EYED
82 EYECLK
RA704
68
1 2 3 4
5 6 7 8
RA702
68
1 2 3 4
5 6 7 8
RA705
68
1 2 3 4
5 6 7 8
RA701
68
1 2 3 4
5 6 7 8
RA703
68
1 2 3 4
5 6 7 8
RA706
68
4 3
6 5
L722
220
L704
220
L710
220
L714
220
L718
220
L716
220
L72
3
22
0
L709
220
L713
220
L705
220
L711
220
L706
220
L720
220
L719
220
L707
220
L708
220
L717
220
L721
220
L712
220
L715
220
TP657
TP777
TP660
TP768
TP656
TP764
TP652
TP776
TP651
TP778
TP645
TP773
TP653
TP775
TP648
TP761
TP649
TP599
TP650
TP766
TP654
TP771
TP601
TP655
TP765
TP611
TP647 TP662
TP770
TP644
TP772
TP646 TP661
TP769 TP767
TP613
TP658
TP763 TP774 TP779
TP659
TP762
TP728
TP757
TP756
TP729
TP663
TP780
TP603
TP609
TP605
TP607
J712
0
TP797
RA726
68
4 3 2 1
8 7 6 5
TP791
L734
22
0
L732
22
0
L742
22
0
L730
22
0
RA728
10K
IC710
34
TP800
C724
0.1u
TP799 TP793
L726
0
L735
22
0
L731
22
0
L741
22
0
RA721
10K
12
3
4 5
6
7
8
RA725
68
4 3 2 1
8 7 6 5
C725 2.2u
+3.3V
TP785
TP798
10K
R729
TP500
C731
1u
TP789
TP806
L743
0
TP794
J705
NC
RA723
10
K
TP792
NRESET
RA727
68
4 3 2 1
8 7 6 5
+3.3V
L737
22
0
L728
22
0
TP805
L738
22
0
FIL702
1
2
3
TP807
DG
L740
22
0
IOWR
FIL703
1
2
3
TP796
+3.3VF
L739
22
0
L729
22
0
L733
22
0
J713
NC
L727
22
0
L736
22
0
C732
0.1u
RA724
68
4 3 2 1
8 7 6 5
TP802
+3.3VB
C726 1u
IC705
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
NC9
9
NC10
10
WE
11
RESET
12
NC13
13
NC14
14
RY/BY
15
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
Vss27
27
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
Vcc
37
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A_1
45
Vss46
46
BYTE
47
A16
48
C730
2.2u
TP795
TP788
TP787
TP801 TP804
TP825
TP786
TP803
DG
J704
NC
RA722
10K
MRSTN
RA710
10K
1 2 3 4
5 6 7 8
+3.3V
RA709
10K
1 2 3 4
5 6 7 8
RA711
10K
1 2 3 4
5 6 7 8
RA712
10K
1 2 3 4
5 6 7 8
RA713
10K
1 2 3 4
5 6 7 8
TP734
RA708
10K
2 1 3 4
5 6 8 7
TP735
D[0-7],MRSTN,NIORD,NIOWR
C728
0.1
TP759
TP737
R735
39
+3.3V
TP707
3 8
R736
39
C727
0.1
6
TP706
C729
0.1
TP736
TP760
TP708
5
TP739
CN703
7
TP642 TP643
DG
R737
39
2
TP705
R734
39
4 9
TP758
DG
TP738
1
DG
RA737
0
4 3 2 1
8 7 6 5
RA736
0
4 3 2 1
8 7 6 5
RA735
0
4 3 2 1
8 7 6 5
RA734
0
4 3 2 1
8 7 6 5
+3.3VBS
TP790
+3.3VF
TP783 TP784
+3.3VBS
IC704
1A
4
2A
3
3A
2
4A
1
5A
0
6
E
7
DQ0
8
DQ1
9
DQ2
10
DQ3
11
Vcc11
12
Vss12
13
DQ4
14
DQ5
15
DQ6
16
DQ7
17
W
18
A16
19
A15
20
A14
23
A17
24
A11
25
A10
26
A9
27
A8
28
NC
29
DQ8
30
DQ9
31
DQ10
32
DQ11
33
Vcc33
34
Vss34
35
DQ12
36
DQ13
37
DQ14
38
DQ15
39
LB
40
UB
41
G
42
A7
43
A6
44
A5
21
A13
22
A12
NCS24
DG
NCS_EXT
DG
IC713
A
1
B
2
C
3
G1
6
G2B
5 4
G2A
Y0
15
Y1
14
Y2
13 12
Y3
11
Y4
10
Y5
9
Y6 Y7
7
VCC
16
GN
D
8
0.1u C717
R733
10K
R732
NC
DG
+3.3V
6.3V/22u
C779
6.3V/22u
C778
R759 10K
+3.3V
TP531 TP532 TP530
IC711
1
2
TP962
IC711
5
6
TP960
DG
TP961
IC711
3
4
+3.3V
22
0
R760
R762
NC
220
R761
+3.3V
IC714
5 3
C991 0.01u
IC715
5 3
+3.3VBS
C992
0.01u
IC715
1
2
4
MRSTN
IC714
2
4
1
TP840
RXD0
TXD0
A[5]
A[13] A[19] A[10]
A[4] A[8] A[3]
A[21]
A[9] A[7]
A[14] A[15] A[16]
A[6]
A[17] A[20] A[11] A[12] A[18]
A[2]
USB_VBUS
D[0-7],NIORD,NIOWR
D[9]
D[4]
NIOWR
D[7]
D[1]
MWRLN
D[14]
D[10]
D[5]
D[3]
D[0]
D[12]
MRDN
D[15]
D[8]
D[11]
D[6]
D[2]
A[0]
D[13]
BHEN D[15] D[12] D[13] D[14] D[10] D[11]
D[9] D[8]
D[13]
D[4
]
D[11] D[15]
D[8]
D[2
]
D[12] D[10]
D[9]
D[6
]
D[7
]
D[0
]
D[1
]
D[3
]
D[5
]
D[14]
D[6
]
D[2
]
D[1
]
D[5
]
D[4
]
D[0
]
D[3
]
D[7
]
A[2] A[1]
A[20]
A[10] A[12]
A[3]
A[2] A[19]
A[0]
A[1] A[9]
A[12]
A[6]
A[14]
A[20]
A[5]
MWRLN
A[6] A[7]
A[14]
A[10]
A[17] A[15] A[10] A[6] A[8] A[5] A[18] A[16] A[18] A[7] A[9]
A[21]
A[12] A[4]
A[18]
A[11] A[1]
A[8]
A[4] ROMCSN A[21]
A[9]
A[5]
A[16]
A[14] A[17] A[7] MRDN A[15]
A[17]
A[2]
A[13]
A[3]
A[15]
A[13]
A[11]
A[8]
A[4]
A[11] A[13] A[3] A[16]
A[19]
A[10]
A[10]
A[12]
A[12]
A[11]
A[11]
USB_PUP
RAMCSN
AG DTR NC NC DSR RST NC TXD RXD
12
3
4 5
6
7
8
12
3
4 5
6
7
8
12
3
4 5
6
7
8
D C B A
78
11
12
10
9
80
KX-TEA308NE