Panasonic KX-TEA308NE, Service Manual

Page: 78 / 135

21.4. MAIN No.4 (ASIC, Memory Block)
1/4
KX-TEA308
NE
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)
83 EYESYNC
84 FSI
85 FSO
86 DVDD286
87 DGND87
88 FSCK
89 FSRB
90 FCS0n
91 FCS1n
92 FWP0n
93 FWP1n
94 P60/IOCS16n
95 P61/IOCS17n
96 P62/IOCS18n
97 P63/IOCS19n
98 P64/IOCS20n
99 P65/IOCS21n
100 P66/IOCS22n
101
102
103
104
DGND101
DVDD3102
P67/IOCS23n
AVDD3104
105
AGND105
106
VREF0
AG
+3.3V
J707
NC
C760 0.1u
C761 0.1u
C758 2.2u
C759 1u
C762 0.1u
FIL705
1
2
3
50V/3.3u C764
R740
68K
R739
68K
R741
68K
AG
L701
0
C763
0.1u
IC710
5
6
9
8
11
10
TP534
TP537
TP521
TP597
TP561
IC711
13
12
0.1u
C756
+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 ID 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
BV 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
AG
DG
+15V
TP585
TP578
TP574
TP576
TP583
TP590
TP587
TP589
TP572
TP580
TP595
TP593
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
C723
0.1
R726
39
TP638
R727
39
TP633
TP639
TP634
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
R725
39
TP635
R728
39
TP637
TP632
C722
0.1
TP636
TP835
TONE
4:3H
VAG
TP832
DG
DG
C715
0.01u
C716
NC
+3.3V
L746
0
CS_XP3 CS_XP2 CS_XP1
DG
+3.3V
R709
10K
R708
NC
R710
10K
R711
10K
R712
10K
TP570
TP562
TP566
TP568
LED_SW
D701
20V
R757
10K
IC710
9
8
TP522
IC710
11
10
TP523
IC710
13
12
DG
TP524
DG
AG
C782
0.1u
FSI
FSO
FSCK
FSRB
FCSN[0]
FWPN[0]
FCSN[0]
FSI
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
N
IOWR
A[0]
DET_TAM
NCS_CID
D[4] D[1] D[3]
D[1]
NIORD
D[6]
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,RAM
CSN,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
TXD0 RXD0 DSR0 DTR0
NINT_DC
NCS_TAM
NCS_TAM
NCS_DPH
NCS_DPH
NCS_CID
NCS_CID
DTR0
DSR0
NINT_DC
OPTION CONNECTOR
D C B A
456
3
2
1
78
KX-TEA308NE