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.1 (4/4)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(23)
(24)
(25)
(26)(27) (28)(29)(30)
(31)
+3.3V
C1
13
0.01u
C1
14
0.01u
+3.3V
J110
NC
DG
R150
10k
+3.3V
10k
R140
+3.3V
10k
R139
+3.3V
DG
J100
NC
J101
NC
C127
1u
C129
2.2u
C123
0.1u
C124
0.1u
DG
DG
C1
15
0.01u
C1
16
0.01u
C1
17
0.01u
C1
18
0.01u
C1
19
0.01u
C120
0.01u
C121
0.01u
C122
0.01u
DG
IC101
1
2
3
4
Xin
GND
S1
S0
5
SSCLK
6
FASEL
7
VDD
8
XOUT
DG
C1
10
0.1u
J104
NC
J106
NC
J105
0
J107
0
+3.3V
DG
DG
NC
J1
18
0
J1
17
+3.3V
FIL100
1
2
3
TP17D
TP182
TP175
TP17F
C130
0.1u
DG
+3.3V
DG
C131
0.1u
C132
0.1u
C133
0.1u
C134
0.1u
C135
0.1u
C136
0.1u
C137
0.1u
C138
0.1u
C139
0.1u
TP17C
12M
6
CS1
11
VDD11
12
GND12
17
WE
28 CS2
33
VDD33
34
GND34
39
LB
40
UB
41
OF
LA_K[19]
LA_K[0]
nCS2_K
nRD_K
nWR_K
For debug by single unit (L:debug mode)
PB[4]
PB[5]
For diagnosis test (L:diagnosis mode)
F
E
H
G
7
6
8
11
10
9
1
1
49
KX-
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/
KX-
TDA0490X
16.2.
 MAIN
No.2-ASIC
Block
1/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.2 (1/4)
4
6
3
5
2
1
D
E
C
B
A
(a)
(d)
(f)
(h)
(b)
(c)
(e)
(g)
(i)
(j)
(k)
(m)
(n)
(p)
(q)
(r)
(s)
LED200
 
1
2
3
4
+3.3V
nPOW_RST
1:1A
R201
150
LD_K[0-15]
1:1B;3:1B
nRD_K
1:1F;3:1A
nBACK_K
1:1D
+3.3V
nCS1_K
1:1D
nWR_K
1:1F;3:1A
nBREQ_K
1:1D
LA_K[0-21]
1:1B;3:1B
R200
150
nINT_ASIC
1:1D
LD[6]
13
LD[5]
14
LD[4]
15
LD[3]
16
LD[2]
17
LD[1]
18
LD[0]
19
LA[12]
39
LA[1
1]
40
LA[10]
41
LA[9]
42
LA[8]
43
LA[7]
45
LA[6]
46
LA[5]
47
LA[4]
48
LA[3]
49
LA[2]
50
LA[1]
51
LA[0]
52
P1[0]
151
P1[1]
152
P1[2]
153
P1[3]
154
P1[4]
155
P1[5]
156
P1[6]
157
P1[7]
158
P2[0]
161
P2[1]
162
P2[2]
163
P2[3]
164
P2[4]
165
P2[5]
166
P2[6]
167
P2[7]
168
P0[0]
142
P0[1]
143
P0[2]
144
P0[3]
145
P0[4]
146
P0[5]
147
P0[6]
148
P0[7]
149
LD[7]
12
+3.3V
nWAIT_K
1:1D
LDHW
3:11E;6:10F
+3.3V
DG
nINT_DPRAM_R
1:1D;3:1A
HW_CLK
3:11E;6:10F
nL_RST
1:1F;3:1A;4:5H;5:1E
HW_FH
3:11E;6:11F
nCS6_K
1:1D;3:1B
nCS4_K
1:1D;3:1A
LED_LINK
6:7H
LED_DATA
6:7H
LED[0-3]
3:1H;4:4D
+3.3V
DG
RA204 10k 1
2
3
4
5
6
7
8
RA205 10k 1
2
3
4
5
6
7
8
RA206
10k
1
2
3
4
5
6
7
8
RA207
10k
1
2
3
4
5
6
7
8
RA212
10k
1
2
3
4
5
6
7
8
QA200
1
2
3
4
5
Q200
J209
0
J210
0
J212
0
J208
0
J211
0
J207
0
TP20F
TP204
TP209
TP221
TP205
TP217
TP21F
TP21E
TP206
TP223
TP20C
TP214
TP207
TP21A
TP21C
TP210
TP219
TP211
TP218
TP213
TP212
TP216
TP20E
TP215
TP20D
TP21D
TP220
TP222
TP21B
ASIC_P0[0]
6:10H
ASIC_P0[1]
6:11H
LDHW1
6:10F
LUHW1
6:11F
nCS1_K
LD_K[0-15]
LA_K[0-21]
nWAIT_K
nWR_K
nRD_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]
LA_K[10]
LA_K[1
1
]
LA_K[12]
nBREQ_K
LDHW
nINT_ASIC
nINT_DPRAM_R
HW_CLK
nL_RST
HW_FH
nBACK_K
nCS6_K
nCS4_K
LED[0-3]
LED[0]
LED[1]
LED[2]
GREEN
RED
Normal : 3.3V
LED ON : 3.3V
LED OFF : 0V
LED ON : 3.3V
LED OFF : 0V
Normal : 3.3V
3.3V
0
50
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/
KX-
TDA0490X
2/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.2 (2/4)
4
6
3
5
2
1
F
E
H
G
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(A)
(B)
(C)
IC200
3
4
DG
X200
16.384MHz
DG
DG
+3.3V
R204
10k
DG
+3.3V
+3.3V
IC200
1
2
C207
0.1u
RX[7]
190
PLLGND
3
PLLCLK
4
P3[0]
170
P3[1]
171
P3[2]
172
P3[3]
173
P3[4]
174
P3[5]
175
P3[6]
176
P3[7]
177
P4[0]
192
P4[1]
193
P4[2]
194
P4[3]
195
P4[4]
196
P4[5]
197
P4[6]
198
P4[7]
199
P5[0]
201
P5[1]
202
P5[2]
203
P5[3]
204
P5[4]
205
P5[5]
206
P5[6]
207
P5[7]
208
RX[0]
183
RX[1]
184
RX[2]
185
RX[3]
186
RX[4]
187
RX[5]
188
RX[6]
189
PLLA
T1
6
C_CS[3]
133
C_CS[2]
134
C_CS[1]
135
C_CS[0]
136
DCLK
137
DOUT
138
DIN
139
CP[0]
140
IC200
14
7
IC200
11
10
IC200
13
12
IC200
9
8
IC200
5
6
nINT_FPGA
3:1A;4:12D
C226
0.1u
DG
16M1
+3.3V
C223
0.1u
DG
C210
2.2u
C215
1u
DG
nVoIP_RST
4:5H;6:11G
+3.3V
+3.3V
+3.3V
+3.3V
RA200 10k 1
2
3
4
5
6
7
8
RA203 10k 1
2
3
4
5
6
7
8
RA202 10k 1
2
3
4
5
6
7
8
RA208 10k 1
2
3
4
5
6
7
8
RA209 10k 1
2
3
4
5
6
7
8
RA210 10k 1
2
3
4
5
6
7
8
RA21
1
10k
1
2
3
4
5
6
7
8
1k
R246
DG
18p
C225
C21
1
0.01u
C222
0.01u
C209
0.01u
C221
0.01u
C206
0.01u
C201
0.01u
C214
0.01u
C216
0.01u
C213
0.01u
18p
C224
C212
0.01u
C218
0.01u
C203
0.01u
C217
0.01u
C202
0.01u
C220
0.01u
C205
0.01u
C208
0.01u
C219
0.01u
C204
0.01u
C200
0.01u
68
R205
680
R203
1M
R202
J215
0
J203
0
J213
0
0
J232
J201
NC
J202
NC
J216
NC
J214
NC
J200
NC
J204
0
FIL200
1
2
3
TP225
TP200
TP208
TP240
TP22D
TP227
TP20B
TP224
TP248
TP245
TP23B
TP246
TP235
TP22E
TP24C
TP20A
TP24F
TP247
TP237
TP24A
TP23E
TP23C
TP238
TP243
TP241
TP239
TP226
TP231
TP202
TP22A
TP234
TP23A
TP236
TP201
TP22F
TP242
TP228
TP23F
TP22C
TP249
TP23D
TP229
TP24B
TP24D
TP232
TP22B
TP250
TP2E8
TP203
TP233
TP244
TP230
TP2E9
R255
0
TP2F0
MODE_SW
3:7B;4:4D
R260
10k
DSP[0]
DSP[1]
DSP[2]
DG
IC203
5
3
+3.3V
C250
0.1u
RA201 10k 1
2
3
4
5
6
7
8
TP2F3
nVoIP_RST
MODE_SW
2
51
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TDA0490X
3/4
KX-TDA0490XJ/KX-TDA0490X MAIN No.2 (3/4)
7
8
11
12
10
9
D
E
C
B
A
(1)
(2)(3)
(4)
(5)
(d)
(f)
(h)
(a)
(b)
(c)
(e)
(g)
(i)
(j)
(k)
(m)
(n)
(p)
(q)
(r)
(s)
RA216
47
1
2
3
4
5
6
7
8
R223
47
L212
220
R218
100
L202
220
L213
220
R224
47
L215
220
L214
220
L208
220
RA215
47
1
2
3
4
5
6
7
8
L204
220
R209
1k
L211
220
L203
220
DG
L205
220
+3.3V
L201
220
L209
220
DG
L210
220
L200
220
RA217
47
1
2
3
4
5
6
7
8
L206
220
DG
IRQ[1]
7
IRQ[0]
8
CS[1]
9
CS[0]
10
ALE
22
CS_DMA
23
CS_SAM
24
CSI
25
RD
26
WR
27
L_NRST
28
WA
IT
30
RESET
31
BREQ
32
BACK
33
BGAK
34
SBREQ
37
SBACK
38
LUHW[0]
121
LDHW[0]
122
HW_CLK[0]
123
HW_CLK[1]
124
HW_FH
125
L_NETREF
126
LDHW[1]
127
LUHW[1]
128
SHW_CLK
129
SHW_FH
130
EC_AD[15] 72
EC_AD[14] 73
EC_AD[13] 74
EC_AD[12] 75
EC_AD[11] 78
EC_AD[10] 79
EC_AD[9] 80
EC_AD[8] 81
EC_AD[7] 83
EC_AD[6] 84
EC_AD[5] 85
EC_AD[4] 86
EC_AD[3] 89
EC_AD[2] 90
EC_AD[1] 91
EC_AD[0] 92
EC_NRST 94
EC_IDSEL 95
EC_BE[1] 96
EC_BE[0] 97
EC_PAR 99
EC_FRAME 100
EC_PERR 101
EC_TRDY 102
EC_STOP 103
EC_CLK 105
R222
47
DG
R221
47
RA218
47
1
2
3
4
5
6
7
8
L207
220
+3.3V
+3.3V
P.G
DG
+15VIN
IC201
1
1
2
2
3
3
4
4
5
5
+3.3V
R217
100
R214
10k
R215
10k
R216
22
R212
10k
R213
10k
+3.3V
R206
10k
R207
10k
R208
1k
+3.3V
R210
68
R21
1
6
8
RA221
10k
NC
1
2
3
4
5
6
7
8
RA222
10k
NC
1
2
3
4
5
6
7
8
RA225
10k
NC
4
3
2
1
8
7
6
5
RA226
10k
NC
4
3
2
1
8
7
6
5
RA223 10k
NC
1
2
3
4
5
6
7
8
RA224 10k
NC
1
2
3
4
5
6
7
8
RA227 10k
NC
1
2
3
4
5
6
7
8
RA228 10k
NC
1
2
3
4
5
6
7
8
0.1u
C246
C234
0.01u
C245
0.1u
C249
3300p
CN200
A1
+15VPTA1
B1
+15VPTB1
A2
+40V
B2
+15V
A3
POWER_GNDA3
B3
POWER_GNDB3
A4
EC_CLK
B4
EC_nSTOP
GNDA5
A5
B5
GNDB5
EC_nTRDY
A6
B6
EC_nPERR
EC_nFRAM
A7
B7
EC_PAR
EC_nCBE[0]
A8
B8
EC_nCBE[1]
EC_IDSEL
A9
B9
EC_nRST
GNDA10
A10
B10
GNDB10
EC_AD[0]
A11
B11
EC_AD[1]
EC_AD[2]
A12
B12
EC_AD[3]
EC_AD[4]
A13
B13
EC_AD[5]
GNDA14
A14
B14
GNDB14
EC_AD[6]
A15
B15
EC_AD[7]
EC_AD[8]
A16
B16
EC_AD[9]
EC_AD[10]
A17
B17
EC_AD[11]
GNDA18
A18
B18
ReservedB18
EC_AD[12]
A19
B19
EC_AD[13]
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]
22
R237
22
R240
22
R241
22
R239
220
R242
22
R238
J233
NC
0
J234
J220 NC
TP2E0
TP287
TP2A8
TP2CF
TP2D5
TP26B
TP2AA
TP2B3
TP2CE
TP282
TP279
TP264
TP286
TP2AD
TP2B6
TP284
TP274
TP2D2
TP2C6
TP25D
TP280
TP25B
TP262
TP25C
TP258
TP27B
TP2B7
TP254
TP2C9
TP268
TP281
TP2DF
TP2AE
TP263
TP266
TP2B5
TP256
TP27A
TP270
TP2D0
TP2B9
TP2E4
TP2AB
TP259
TP267
TP253
TP25F
TP276
TP2D4
TP2C7
TP283
TP255
TP2CD
TP2A6
TP26D
TP27C
TP288
TP252
TP260
TP2E2
TP2A7
TP2CB
TP27E
TP2B8
TP27D
TP2D1
TP2AF
TP2CC
TP277
TP275
TP261
TP272
TP2E1
TP26C
TP2B4
TP2B1
TP26E
TP273
TP27F
TP2D3
TP2AC
TP278
TP2CA
TP25E
TP2A9
TP265
TP26A
TP2B2
TP2B0
TP2C8
TP26F
TP2DE
TP2E3
TP257
TP285
TP271
R250
100
R251
NC
+3.3V
TP269
LUHW3
LUHW7
TP2F1
TP2F2
R261
NC
R252
100k
DG
IC203
1
2
4
EC_AD[13]
EC_AD[15]
EC_AD[14]
EC_AD[0]
EC_AD[2]
EC_AD[5]
CT_D[3]
EC_AD[8]
EC_AD[1]
EC_AD[9]
EC_AD[12]
CT_D[2]
EC_AD[4]
EC_AD[11]
CT_D[1]
CT_D[0]
EC_AD[3]
EC_AD[7]
EC_AD[10]
EC_AD[6]
EC_STOP
EC_TRDY
EC_INT
EC_nCDET
EC_FRAME
EC_BE[1]
EC_NRST
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_AD[4]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
CT_D[7]
CT_D[6]
CT_D[5]
CT_D[4]
CT_D[3]
CT_D[2]
CT_D[1]
CT_D[0]
EC_PERR
EC_IDSEL
EC_PAR
EC_BE[0]
EC_CLK
EC_CLK
LUHW
DEBUG ONLY
DEBUG ONLY
GW4E/16:R261 is not mounted.
EXT16  :IC203 is not mounted.
Normal : 3.3V
Normal : 3.3V
3.3V
0
3.3V
8.192MHz
0
52
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TDA0490X
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