Read Panasonic KX-TDA0290CJ / KX-TDA0290CE (serv.man3) Service Manual Supplement online
23
KX-TDA0290CJ / KX-TDA0290CE
KX-TDA0290CJ/KX-TDA0290CE MAIN BOARD No.2 2/2
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(4)
(5)
(6)
(7)
(8)
(9)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(11)
(12)
(13)
(14)
(15)
EC_AD[0]
CT_FRAME
EC_AD[2]
EC_nRST
EC_AD[3]
CT_FRAME
EC_IDSEL
CT_C8
CT_D[3]
EC_BE[1]
CT_D[7]
CT_D[2]
EC_BE[0]
CT_D[0]
EC_PAR
CT_D[1]
EC_FRAME
CT_D[7]
EC_CLK
EC_AD[11]
CT_D[6]
EC_BE[0]
CT_D[4]
EC_IDSEL
CT_D[5]
EC_FRAME
CT_C8
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[9]
EC_AD[15]
EC_BE[1]
EC_AD[8]
EC_nRST
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[5]
EC_AD[4]
CT_LOS
EC_AD[6]
EC_AD[7]
EC_CLK
EC_AD[1]
EC_STOP
EC_AD[1]
EC_AD[3]
EC_AD[5]
EC_AD[7]
EC_AD[13]
EC_AD[15]
EC_DET
CT_D[3]
CT_D[5]
EC_TRDY
EC_AD[0]
EC_AD[2]
EC_AD[4]
EC_AD[6]
EC_AD[8]
EC_AD[10]
EC_AD[12]
EC_AD[14]
EC_INT
CT_D[1]
CT_D[0]
CT_D[2]
CT_D[4]
CT_D[6]
EC_PAR
EC_PERR
CT_C8
EC_AD[0]
EC_BE[0]
EC_AD[2]
EC_AD[1]
EC_AD[3]
EC_AD[4]
EC_AD[5]
EC_AD[4]
EC_AD[5]
EC_AD[14]
EC_AD[15]
EC_AD[15]
EC_BE[1]
CT_D[0]
CT_D[1]
CT_D[1]
EC_STOP
nRD
CT_FRAME
nWR
EC_CLK
EC_AD[10]
CT_D[6]
EC_AD[11]
CT_D[7]
CT_D[2]
EC_AD[12]
EC_INT
CT_D[3]
EC_AD[13]
EC_DET
CT_D[4]
EC_FRAME
EC_AD[6]
CT_D[5]
EC_TRDY
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[8]
EC_AD[9]
nCS[1]
EC_IDSEL
EC_PERR
EC_PAR
CT_NETREF
nWAIT
nIRQ[1]
nCS[2]
nCS[6]
CT_NETREF
nHALT
EC_nRST
CLKOUT
HW_CLK[0]
HW_CLK[1]
UHW[0]
DHW[0]
nHW_FH
nSHW_FH
R128
220
R126
22
R90
1K
R127
22
R130 22
R129 22
R125
22
R124
22
R89
10K
10K
R123
22
+3.3V
+3.3V
+3.3V
+40V
DG
P.G
DG
DG
nHALT
L77
220
L60
220
L70
220
L68
220
R91
10K
R132
10K
L56
220
R115
NC
R104
NC
L76
220
L71
220
R97
1K
L65
220
L61
220
DG
R92
1K
L75
220
L73
220
L55
220
L57
220
L63
220
DG
R120
NC
L59
220
L66
220
R117
10K
L74
220
L78
220
L69
220
DG
L58
220
R95
100
R103
1K
L62
220
R93
1K
R87
22
L67
220
DG
L72
220
R88
10K
R102
1K
R119
NC
R94
22
R79
22
L64
220
L81
220
R114
1K
R109
1K
R118
NC
R108
1K
+3.3V
+3.3V
+3.3V
C41 0.1u
C42 0.1u
C43 0.1u
C44 0.1u
C45 0.1u
DG
R142
100
R143
1K
R144
22
R139
10K
R140
1K
R141
1K
R138
1K
DG
R150
1K
R151
NC
R152
10K
+15V
L79
220
C59
330p
DG
+3.3V
DG
DG
C61
NC
C88 0.1u
C89 0.1u
C90 0.1u
C91 0.1u
C92 0.1u
C93 0.1u
C94 0.1u
C95 0.1u
C96 0.1u
TP684
TP588
TP506
TP683
TP714
TP591
TP717
TP596
TP682
TP716
TP680
TP652
TP715
TP653
TP679
TP672
TP627
TP650
TP654
TP608
TP620
TP662
TP607
TP678
TP644
TP649
TP663
TP651
TP645
TP635
TP647
TP598
TP609
TP638
TP643
TP585
TP648
TP610
TP660
TP667
TP606
TP674
TP603
TP605
TP637
TP623
TP671
TP666
TP639
TP619
TP604
TP641
TP601
TP611
TP664
TP659
TP614
TP602
TP655
TP640
TP642
TP665
TP668
TP673
TP597
TP676
TP625
TP599
TP618
TP613
TP584
TP630
TP633
TP632
TP505
TP646
TP675
TP636
TP631
TP626
TP634
TP612
TP621
TP670
TP658
TP624
TP656
TP628
TP617
TP615
TP629
TP657
TP622
TP616
TP677
TP661
FIL9
1
2
3
FIL12
1
2
3
Q12
E
C
B
IC2
ASIC
107
TCK
108
TDI
109
TDO
110
TRST
111
TMS
121
LUHW[0]
122
LDHW[0]
123
HW_CLK[0]
124
HW_CLK[1]
125
HW_FH
126
L_NETREF
127
LDHW[1]
128
LUHW[1]
129
SHW_CLK
130
SHW_FH
1
GND1
7
IRQ[1]
8
IRQ[0]
9
CS[1]
10
CS[0]
11
GND11
21
GND21
22
ALE
23
CS_DMA
24
CS_SAM
25
CSI
26
RD
27
WR
28
L_NRST
29
GND29
30
WAIT
31
RESET
35
GND35
44
GND44
54
RINGER
55
CT_FRAME_A
56
CT_C8_A
57
CT_NETREF
58
GND58
59
CT_D[7]
60
CT_D[6]
61
CT_D[5]
62
CT_D[4]
64
GND64
65
CT_D[3]
66
CT_D[2]
67
CT_D[1]
68
CT_D[0]
69
GND69
70
EC_DET
71
EC_INT
72
EC_AD[15]
73
EC_AD[14]
74
EC_AD[13]
75
EC_AD[12]
76
GND76
78
EC_AD[11]
79
EC_AD[10]
80
EC_AD[9]
81
EC_AD[8]
82
GND82
83
EC_AD[7]
84
EC_AD[6]
85
EC_AD[5]
86
EC_AD[4]
88
GND88
89
EC_AD[3]
90
EC_AD[2]
91
EC_AD[1]
92
EC_AD[0]
93
GND93
94
EC_NRST
95
EC_IDSEL
96
EC_BE[1]
97
EC_BE[0]
98
GND98
99
EC_PAR
100
EC_FRAME
101
EC_PERR
102
EC_TRDY
103
EC_STOP
104
GND104
105
EC_CLK
112
GND112
113
MODE[5]
114
MODE[4]
115
MODE[3]
116
MODE[2]
117
MODE[1]
118
MODE[0]
119
GND119
131
GND131
141
GND141
150
GND150
159
VDD159
160
GND160
169
TEST0
178
VDD178
179
GND179
180
AVDD180
181
VREFPLUS
182
VREFMINUS
191
AVDD191
200
TEST1
CN1
A1
+15VPTA1
B1
+15VPTB1
A2
+40V
B2
+15V
A3
POWER_GNDA3
B3
POWER_GNDB3
A4
EC_CLK
B4
EC_nSTOP
A5
GNDA5
B5
GNDB5
A6
EC_nTRDY
B6
EC_nPERR
A7
EC_nFRAM
B7
EC_PAR
A8
EC_nCBE[0]
B8
EC_nCBE[1]
A9
EC_IDSEL
B9
EC_nRST
A10
GNDA10
B10
GNDB10
A11
EC_AD[0]
B11
EC_AD[1]
A12
EC_AD[2]
B12
EC_AD[3]
A13
EC_AD[4]
B13
EC_AD[5]
A14
GNDA14
B14
GNDB14
A15
EC_AD[6]
B15
EC_AD[7]
A16
EC_AD[8]
B16
EC_AD[9]
A17
EC_AD[10]
B17
EC_AD[11]
A18
GNDA18
B18
ReservedB18
A19
EC_AD[12]
EC_AD[13]
B19
A20
EC_AD[14]
B20
EC_AD[15]
A21
EC_nINT
B21
EC_nCDET
A22
GNDA22
B22
ReservedB22
A23
CT_D[0]
B23
CT_D[1]
A24
CT_D[2]
B24
CT_D[3]
A25
CT_D[4]
B25
CT_D[5]
A26
CT_D[6]
B26
CT_D[7]
A27
GNDA27
B27
ReservedB27
A28
CT_NETRE
B28
CT_C8
A29
CT_FRAME
B29
nLOS
A30
GNDA30
B30
GNDB30
A31
ReservedA31
B31
ReservedB31
A32
ReservedA32
B32
ReservedB32
A33
ReservedA33
B33
ReservedB33
A34
TXD2
B34
RXD2
A35
ReservedA35
B35
ReservedB35
A36
ReservedA36
B36
ReservedB36
A37
ReservedA37
B37
ReservedB37
A38
+30VA38
B38
+30VB38
A39
RINGER
B39
RING_SYNC
A40
nHALT
B40
RING_SIN
A41
GNDA41
B41
(+3.3V)
A42
(DC_ALM)
B42
(AC_ALM)
A43
(nEXTPOW[0])
B43
(nEXTPOW[1])
A44
DIAG_R
B44
DIAG_T
A45
GNDA45
B45
RINGER_AC
RA37
10K
1
2
3
4
5
6
7
8
9
10
RA36
10K
1
2
3
4
5
6
7
8
9
10
RA38
10K
1
2
3
4
5
6
7
8
9
10
RA39
10K
1
2
3
4
5
6
7
8
9
10
CLKOUT
FH
S_FH
DHW0
UHW0
NETR
HWC1
HWC0
GND
TP261
TP94
R153
47
R154
47
R155
47
R156
47
R157
47
R158
47
R159
47
R160
47
R161
47
R162
47
R163
47
R164
47
R165
47
R166
47
R167
47
R168
47
R169
47
R170
47
R171
47
R172
47
R173
47
R174
47
R175
47
R176
47
R116
47
R113
47
R112
47
R111
47
R110
47
R106
47
R105
47
R121
NC
R107
10K
+15V
IP1
32V/5A
3.3V
0
2.048MHz
CLKOUT
3.3V
0
8KHz
HW-FH
3.3V
0
3.3V
0
3.3V
0
8.192 MHz
0
2.048MHz
3.3V
3.3V
0V
3.3V
0V
8.192MHz
Normal:3.3V
Normal:3.3V
3.3V
0V
Normal:3.3V
3.3V
0V
3.3V
0V
3.3V
0V
Normal:3.3V
3.3V
0V
3.3V
0V
1.536MHz
3.3V
0V
8KHz
8.192MHz
Normal:3.3V
3.3V
0V
Normal:3.3V
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