DOWNLOAD Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual ↓ Size: 3.98 MB | Pages: 81 in PDF or view online for FREE

Model
KX-TDA0490XJ KX-TDA0490X
Pages
81
Size
3.98 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 16-CHANNEL VOIP GATEWAY CARD
File
kx-tda0490xj-kx-tda0490x.pdf
Date
PREV: Panasonic KX-TDA0490 / KX-TDA0490XJ / KX-TDA0490X Service Manual / Supplement

Panasonic KX-TDA0490XJ / KX-TDA0490X Service Manual ▷ View online

4/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.2 (4/4)
F
E
H
G
7
8
11
12
10
9
(1)
(2)(3)
(4)
(5)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(A)
(B)
(C)
L217
220
L223
220
L219
220
L218
220
DG
L216
220
+3.3V
R236
10k
NC
L221
220
R219
47
R235
10k
NC
+3.3V
R220
47
L222
220
IC202
A
VDD180
180
PLL
VDD
5
GND1
1
11
VDD20
20
GND21
21
GND29
29
GND35
35
VDD36
36
GND44
44
VDD53
53
GND58
58
VDD63
63
GND64
64
GND69
69
GND76
76
VDD77
77
GND82
82
VDD87
87
GND88
88
GND93
93
GND98
98
GND104
104
VDD106
106
TCK 107
TDI 108
TDO 109
TRST 110
TMS 111
GND1
12
11
2
GND1
19
11
9
VDD120
120
GND131
131
VDD132
132
GND141
141
GND150
150
VDD159
159
GND160
160
GND179
179
VDD178
178
GND1
1
TEST0 169
TEST1 200
VDD2
2
VREFPLUS 181
VREFMINUS 182
A
VDD191
191
RINGER 54
CT_FRAME_A 55
CT_C8_A 56
CT_NETREF 57
CT_D[7] 59
CT_D[6] 60
CT_D[5] 61
CT_D[4] 62
CT_D[3] 65
CT_D[2] 66
CT_D[1] 67
CT_D[0] 68
EC_DET 70
EC_INT 71
MODE[5] 113
MODE[4] 114
MODE[3] 115
MODE[2] 116
MODE[1] 117
MODE[0] 118
L220
220
RA220
47
1
2
3
4
5
6
7
8
RA219
47
1
2
3
4
5
6
7
8
+3.3V
Q201
E
C
B
DG
+3.3V
+3.3V
nHALT
1:1D
+3.3V
R229
NC
DG
R230
NC
R231
NC
DG
C248
1u
C247
2.2u
C244
0.1u
C243
0.1u
C242
0.1u
C241
0.1u
C240
0.1u
C239
0.1u
C238
0.1u
C237
0.1u
C235
0.1u
C233
0.1u
C232
0.1u
C230
0.1u
C229
0.1u
C228
0.1u
DG
DG
+3.3V
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
C227
0.1u
+3.3V
DG
C231
1u
C236
2.2u
DG
DG
DG
+3.3V
RA213 10k 1
2
3
4
5
6
7
8
RA214 10k 1
2
3
4
5
6
7
8
+3.3V
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
10k
R227
22k
R234
10k
R228
10k
R232
10k
R243
R226
NC
R225
NC
10k
R233
22
R244
22
R245
J222
NC
J218
0
J229
0
J223
0
J219
NC
J217
0
J221
0
J226
0
TP297
TP289
TP2C2
TP28F
TP294
TP251
TP29D
TP2D6
TP296
TP2C4
TP2D8
TP291
TP2BD
TP299
TP2DA
TP2C5
TP2BE
TP295
TP2A3
TP292
TP2A5
TP2D9
TP2A0
TP29C
TP2C3
TP28B
TP2DB
TP2C1
TP2A2
TP2E5
TP2DD
TP29E
TP29A
TP2E6
TP25A
TP28C
TP2DC
TP28E
TP2E7
TP2BB
TP298
TP2A4
TP2BF
TP29F
TP29B
TP2BC
TP2A1
TP2C0
TP293
TP28D
TP2D7
TP290
TP28A
TP2BA
FG
DG
FG
0
3216
J236
0
3216
J237
GND1
ASIC_MODE[0]
6:10G
ASIC_MODE[1]
6:11G
ASIC_MODE[2]
6:10G
ASIC_MODE[3]
6:11G
ASIC_MODE[4]
6:10H
ASIC_MODE[5]
6:11H
CT_FRAME
CT_C8
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
DEBUG ONLY
MODE[5:0]=0x2F
A25
CT_D[4]
B25
CT_D[5]
A26
CT_D[6]
B26
CT_D[7]
CT_D[6]
CT_D[5]
CT_D[4]
CT_D[7]
53
KX-
TDA0490XJ
/
KX-
TDA0490X
16.3.
 MAIN
No.3
DPRAM
and
PCC
FPGA
Block
1/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.3 (1/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
(n)
(p)
(q)
(r)
(1)
(2)
(3) (4) (5)
4
6
3
5
2
1
D
C
B
A
nINT_DPRAM_R
1:1D;2:1B
nCS6_K
1:1D;2:1B
nRD_K
1:1F;2:1B
nWR_K
1:1F;2:1B
22 I/O7L
21 I/O6L
19 I/O4L
20
I/O5L
48
nOER
47
A0R
26
I/O0R
27
I/O1R
2
A0L
39
A7R
41
A6R
42
A5R
43
A4R
44
A3R
45
A2R
46
A1R
11
A8L
12
A9L
14
I/O0L
15
I/O1L
16
I/O2L
17
I/O3L
29
I/O3R
31
I/O4R
32
I/O5R
33
I/O6R
34
I/O7R
10 A7L
37
A9R
28
I/O2R
38
A8R
54
R/nWR
1 nOEL
3 A1L
6 A4L
7 A5L
4 A2L
5 A3L
55
nCER
58 nCEL
59 R/nWL
8 A6L
LD_K[0-15]
1:1B;2:1C
LA_K[0-21]
1:1B;2:1C
nCS1_H
4:5D;6:5D
LA_H[0-15]
4:1A;5:1A;6:8B
LD_H[0-15]
4:1A;5:1B;6:8B
CKIO_FPGA
4:3F
nCS4_K
1:1D;2:1B
nCS4_H
4:5E;6:3D
nL_RST
1:1F;2:1B;4:5H;5:1E
nWE0_H
4:3E;5:1E;6:10G
nRD_H
4:3E;5:1E;6:10G
nINT_FPGA
2:2E;4:12D
nINT_DPRAM_R
nCS6_K
LD_K[0]
LD_K[1]
LD_K[2]
LD_K[3]
LD_K[4]
LD_K[5]
LD_K[6]
LD_K[7]
LA_K[0]
LA_K[1]
LA_K[2]
LA_K[3]
LA_K[4]
LA_K[5]
LA_K[6]
LA_K[7]
LA_K[8]
LA_K[9]
nCS1_H
LA_H[0]
LA_H[1]
LA_H[2]
LA_H[3]
LA_H[4]
LA_H[5]
LA_H[6]
LA_H[7]
LA_H[8]
LA_H[9]
LD_H[0]
LD_H[1]
LD_H[2]
LD_H[3]
LD_H[4]
LD_H[5]
LD_H[6]
LD_H[7]
nWE0_H
nCS4_H
nRD_H
CKIO_FPGA
nL_RST
nINT_FPGA
nCS4_K
3.3V
0
54
KX-
TDA0490XJ
/
KX-
TDA0490X
2/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.3 (2/4)
(s)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(A)
(B)
(C)
(D)
(1)
(2)
(3) (4) (5)
4
6
3
5
2
1
F
E
H
G
(STQFP)
IC300
9 N/C9
23 N/C23
24
GND24
25
GND25
49
N/C49
50
N/C50
40 N/C40
13
N/C13
18
N/C18
30
N/C30
35
N/C35
36
N/C36
64 N/C64
53
nBUSYR
56
VCC56
57
VCC57
60 nBUSYL
61 nINTL
62 N/C62
63 N/C63
51
N/C51
52
nINTR
nINT_DPRAM_L
4:12D
DG
C300 0.1u
C301 0.1u
DG
+3.3V
C303
2.2u
C302
1u
DG
nDRAK0_H
4:5G
nDREQ0_H
4:5G
nDREQ1_H
4:5H
nDRAK1_H
4:5H
nDACK0_H
4:5H
nDACK1_H
4:5H
nBS_H
4:5E;6:3G
LED[0-3]
2:1C;4:4D
R306
10k
+3.3V
+3.3V
R307
10k
+3.3V
R308
10k
+3.3V
R309
10k
LED300
Green
1
2
DG
+3.3V
DG
R302
150
LED301
Red
1
2
R300
150
+3.3V
+3.3V
DG
LED302
Green
1
2
R304
150
Q300
50V/100mA/200mW
Q302
Q301
R301
NC
R305
NC
R303
NC
TP311
TP300
TP303
TP309
TP312
TP308
TP301
TP306
TP304
TP316
TP30C
TP302
TP30F
TP317
TP30B
TP310
TP30E
TP305
TP30A
TP314
TP30D
TP315
TP313
TP307
DG
DG
DG
nINT_DPRAM_L
LED[0-3]
LED[2]
LED[0]
LED[1]
LED ON : 3.3V
LED OFF : 0V
55
KX-
TDA0490XJ
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KX-
TDA0490X
3/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.3 (3/4)
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(m)
(n)
(p)
(q)
(r)
(6)(7)
(8)(9)
7
8
11
10
9
D
C
B
A
C321
0.1u
+2.5V
C314
0.1u
C313
0.1u
+3.3V
DG
DG
DG
DG
1
GND1
I/O2
2
I/O3
3
I/O4
4
I/O5
5
I/O6
6
I/O7
7
I/O8
8
I/O10
10
GND9
9
GL65
65
I/O66
66
GND67
67
VDD68
68
I/O69
69
I/O70
70
I/O71
71
I/O72
72
I/O73
73
I/O74
74
75
GND75
76
VDDP76
I/O77
77
I/O78
78
I/O79
79
I/O80
80
I/O81
81
I/O82
82
I/O83
83
I/O84
84
I/O85
85
GND86
86
VDDP87
87
VDD89
89
GND88
88
I/O90
90
I/O91
91
I/O92
92
I/O93
93
I/O94
94
I/O95
95
I/O96
96
I/O97
97
I/O98
98
I/O99
99
100
VDDP100
GL11
11
DG
C309
0.1u
DG
DG
C320
0.1u
TP346
TP348
TP34A
TP31A
TP319
TP318
TP344
R318
NC
10k
RA300
1
2
3
4
5
6
7
8
+3.3V
R330
NC
DG
TP320
MODE_SW
2:3G;4:4D
OPT_nRST
4:4D;6:10G
SCI_SEL
4:4D;4:4F
LD_H[0]
LD_H[1]
LD_H[2]
LD_H[3]
LD_H[4]
LD_H[5]
LD_H[6]
LD_H[7]
LD_K[0]
LD_K[1]
LD_K[2]
LD_K[3]
LD_K[4]
LD_K[5]
LD_K[6]
LD_K[7]
LA_K[0]
LA_K[1]
LA_K[2]
LA_K[3]
LA_K[4]
LA_K[5]
LA_K[6]
OPT_nRST
MODE_SW
SCI_SEL
GP[3]
MODE_SW
SCI_SEL
GP[3]
OPT_nRST
56
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TDA0490XJ
/
KX-
TDA0490X
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