Panasonic KX-TDE620BX (serv.man2) Service Manual ▷ View online
37
KX-TDE620BX
11 Schematic Diagram
11.1. Block Diagram
38
KX-TDE620BX
11.2. BUS-S Card No.1
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)
(z)
(A)
(B)
(C)
(D) (E)
(F)
(G)
(H)
(J)
(K)
(L)
(M) (N)
(P)
(Q) (R)
(S)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
(1)
KX-TD
E
620
BX
BUS-S BOARD SCHEMA
TIC DIAGRAM No.1 (1/4)
(aa)
(ab)
(ad)
(ae)
DG
DG
3:11A;4:1E;5:1A
R124
10K
+3.3V
+3.3V
nCS5
2:5E;3:1D;4:9D;7:12D
nBS
2:5E
nWAIT_NEXUS
4:9D
nIRQ_ASIC
2:11D
CKIO_NEXUS
2:3F;4:11D
nPWRST
2:7H;3:7G;4:11D
nBREQ
2:7G
nRD/nCAS
2:5E;3:1F;3:6C;7:12G
L_nWE1
3:7H;3:8D
L_nWE0
3:7H;3:8D
LA[1-16]
3:11A;4:1C;5:1B
R106
0
nBREQin
7:10G
TP1113
TP1091
TP1100
TP1093
TP1111
TP1121
TP1110
TP1106
TP1109
TP1092
TP1102
TP1090
TP1114
TP1095
TP1104
TP1105
TP1117
TP1108
TP1118
TP1098
TP1094
TP1112
TP1096
TP1101
TP1120
TP1107
TP1103
TP1116
TP1119
TP1099
TP1115
TP1097
10K
R122
IC101
11
VDD11
30
VDD30
31
AVDD
40
VREF_PLUS
41
VREF_MINUS
42
VDD42
43
PLLGND
44
PLLVDD
45
PLLCLK
46
PLLATI
49
VDD49
50
RINGER
51
CT_FRAME
52
CT_CB
53
CT_NETREF
55
CT_D[7]
56
CT_D[6]
57
CT_D[5]
58
CT_D[4]
60
VDD60
62
CT_D[3]
63
CT_D[2]
64
CT_D[1]
65
CT_D[0]
68
TCK
69
TDI
70
TDO
71
TMS
72
TRST
73
TESTMODE0
74
TESTMODE1
75
EC_CDET
76
EC_INT
78
EC_AD[15]
79
EC_AD[14]
80
EC_AD[13]
81
EC_AD[12]
84
EC_AD[11]
85
EC_AD[10]
86
EC_AD[9]
87
EC_AD[8]
89
EC_AD[7]
90
EC_AD[6]
91
EC_AD[5]
92
EC_AD[4]
95
EC_AD[3]
96
EC_AD[2]
97
EC_AD[1]
98
EC_AD[0]
100
EC_nRST
101
EC_BE[1]
102
EC_BE[0]
103
EC_PAR
106
EC_FRAME
107
EC_PERR
108
EC_TRDY
109
EC_STOP
111
EC_CLK
115
SDI
116
SDO
117
RTS
118
CTS
119
ADD[20]
120
ADD[19]
121
ADD[18]
122
ADD[17]
123
ADD[16]
125
ADD[15]
126
ADD[14]
127
ADD[13]
128
ADD[12]
129
ADD[11]
130
ADD[10]
131
ADD[9]
132
ADD[8]
135
ADD[7]
136
ADD[6]
137
ADD[5]
138
ADD[4]
139
ADD[3]
140
ADD[2]
141
ADD[1]
142
ADD[0]
144
DATA[15]
145
DATA[14]
146
DATA[13]
147
DATA[12]
148
DATA[11]
149
DATA[10]
150
DATA[9]
DATA[8]
151
DATA[7]
154
DATA[6]
155
DATA[5]
156
DATA[4]
157
DATA[3]
158
159
DATA[2]
160
DATA[1]
DATA[0]
161
nEXTINT[2]
163
nEXTINT[1]
164
nEXTINT[0]
165
nIRQ
166
nBREQ
167
nBACK
168
169
nCS_SRAM
nCS_MES
170
nRD
173
nWR[1]
174
nWR[0]
175
nBUSY
176
nRESET
177
178
nBS
179
CLKIO
HW_CLK[0]
182
HW_CLK[1]
183
HW_FH
184
LUHW[0]
185
LDHW[0]
186
LUHW[1]
187
188
LDHW[1]
189
L_NETREF
192
SHW_CLK
193
SHW_FH
10K
R125
+3.3V
10K
R126
33
R121
+3.3V
R114
10K
+3.3V
R116
10K
33
R115
nCS4
2:5E;3:1D;3:7G;7:10D
+3.3V
R112
10K
33
R113
33
R111
SHW_CLK
6:11D
SHW_nFH
6:11D
A[0-20]
2:1A;7:8C;3:1A
TP1081
TP1011
TP1057
TP1058
TP1059
TP1061
TP1062
TP1060
TP1063
TP1016
TP1015
TP1014
+3.3V
TP1065
TP1067
33
R123
TP1019
TP1017
TP1076
TP1077
TP1078
nBACK
2:7G
IC112
9
8
IC210
13
12
33
R101
33
R105
33
R104
TP1009
TP1004
TP1005
TP1001
CPU_nRESET
3F;2:5D;2:7H;3:7G
TP1008
TP1068
TP1082
TP1083
TP1084
TP1085
TP1086
TP1080
TP1079
nBACK_NEXUS
3:1D
IC113
3
CLK
2
D
5
Q
4
SET
1
RESET
6
Q
CT_D[0-7],CT_C8,CT_NETREF,CT_FRAME
5:11A;12E;5:2H;6:11F
TP1064
33
R109
33
R110
TP1066
TP1012
TP1013
TP1010
680
R118
L101
TP1087
TP1088
TP1089
D
C
B
A
456
7
3
2
LD[8]
LA[9]
LD[7]
LA[8]
LD[6]
LA[7]
LD[5]
LA[6]
LD[4]
LA[4]
LD[3]
LA[3]
LD[2]
LA[2]
LD[1]
LUHW[1]
LD[0-15]
LA[1]
nRD/nCAS
LD[0]
LDHW[1]
LD[15]
LA[15]
LD[14]
A[0]
LA[14]
LD[13]
LA[13]
LD[12]
LA[12]
LD[11]
LD[10]
LA[11]
LD[9]
LA[10]
LA[5]
nBS
nCS5
CKIO_NEXUS
LUHW[0]
LHW_nFH
nCS_SRAM
L_nWE1R
L_nWE0R
SHW_CLK
SHW_nFH
A[17]
A[18]
A[19]
A[20]
LA[16]
LHW_CLK[1]
LDHW[0]
1
39
KX-TDE620BX
2/4
(1)
KX-TD
E
620
BX
BUS-S BOARD SCHEMA
TIC DIAGRAM No.1 (2/4)
(af)
(ag)
(ah)
(ai)
(aj)
(ak) (am)
(an)
(ap)
(aq)
(ar)
(as)
(at) (au)
(av) (aw)
(ax)
(ay)
(az)
(ba)
(bb)
J102
0
J104
0
DG
FG
+3.3V
POWTYPE[0]
10H
POWTYPE[1]
10H
TP1026
TP1021
TP1073
TP1070
TP1071
TP1072
TP1074
TP1069
TP1027
M/nS
9G
MASTER/nS
11E
+3.3V
10K
R117
TP1075
10K
R120
GND1
1
2
P3[7]/TXB[7]
3
P3[6]/TXB[6]
4
P3[5]/TXB[5]
5
P3[4]/TXB[4]
6
P3[3]/TXB[3]
7
P3[2]/TXB[2]
8
P3[1]/TXB[1]
9
P3[0]/TXB[0]
10
GND10
12
P4[7]
13
P4[6]
14
P4[5]
15
P4[4]
16
P4[3]
17
P4[2]
18
P4[1]
19
P4[0]
20
GND20
21
P5[7]
22
P5[6]
23
P5[5]
24
P5[4]
25
P5[3]
26
P5[2]
27
P5[1]
P5[0]
29
GND29
32
RX[7]
33
RX[6]
34
RX[5]
35
RX[4]
36
RX[3]
37
RX[2]
38
RX[1]
39
RX[0]
47
NC47
48
GND48
54
GND54
59
GND59
61
GND61
66
GND66
67
VDD67
77
GND77
82
GND82
83
VDD83
88
GND88
93
GND93
94
VDD94
99
GND99
104
GND104
105
VDD105
110
GND110
112
NC112
113
GND113
114
VDD114
124
GND124
133
GND133
134
VDD134
143
GND143
GND152
152
VDD153
153
GND162
162
GND171
171
VDD172
172
GND180
180
GND181
181
190
GND190
191
VDD191
194
PID[7]/CHP[7]
195
PID[6]/CHP[6]
196
PID[5]/CHP[5]
197
PID[4]/CHP[4]
198
PID[3]/CHP[3]
199
PID[2]/CHP[2]
200
PID[1]/CHP[1]
201
PID[0]/CHP[0]
GND202
202
C_CS[3]
203
C_CS[2]
204
C_CS[1]
205
C_CS[0]
206
DCLK
207
DOUT
208
209
DIN
210
CP[0]
211
GND211
212
VDD212
213
P0[7]
214
P0[6]
215
P0[5]
216
P0[4]
217
P0[3]
218
P0[2]
219
P0[1]
220
P0[0]
221
GND221
222
P1[7]/TXA[7]
223
P1[6]/TXA[6]
224
P1[5]/TXA[5]
225
P1[4]/TXA[4]
P1[3]/TXA[3]
226
P1[2]/TXA[2]
227
P1[1]/TXA[1]
228
P1[0]/TXA[0]
229
GND230
230
VDD231
231
P2[7]232
232
P2[6]233
233
P2[5]234
234
P2[4]235
235
P2[3]236
236
P2[2]237
237
P2[1]238
238
P2[0]239
239
GND240
240
RA107
10K
4
3
2
1
8
7
6
5
RA106
10K
4
3
2
1
8
7
6
5
+3.3V
10K
R119
TP1025
TP1024
TP1023
+3.3V
RA108
10K
4
3
2
1
3
2
1
8
7
6
5
RA103
10K
4
3
2
1
8
7
6
5
RA104
10K
4
3
2
1
8
7
6
5
RA105
10K
4
3
2
1
3
2
1
8
7
6
5
+3.3V
J105
NC
J106
NC
J107
NC
J108
NC
J109
NC
J110
NC
J111
NC
J112
NC
DG
nCMIBYP
4:1B
nDIAG_CLINK
4:1H
nLEDRUN
9F
nLEDALM
9F
+3.3V
FAIL_A
5:2H
R107
10K
R108
10K
nHUBON
4:1B
+3.3V
TP1007
TP1003
TP1006
+3.3V
QA102
1
2
3
4
5
R102
150
+3.3V
Q102
TP1002
DG
R103
150
LED101
1
2
3
4
CPU_nRESET
2B;2:5D;2:7H;3:7G
TP1022
CTSW_EN
5:2H
TP1028
TP1029
TP1030
TP1031
TP1032
TP1033
TP1034
TP1035
TP1036
TP1037
DG
TP1038
TP1039
TP1040
TP1041
TP1042
TP1043
TP1044
RA102
10K
4
3
2
1
3
2
1
8
7
6
5
TP1045
TP1046
TP1047
TP1048
TP1049
TP1050
TP1051
TP1052
TP1053
TP1054
TP1055
TP1056
TP1020
TP1018
TP1137
TP1136
TP1135
TP1134
TP1133
TP1132
TP1131
TP1130
TP1129
TP1128
TP1127
TP1126
TP1125
TP1124
TP1123
TP1122
RA101
10K
4
3
2
1
3
2
1
8
7
6
5
TP1292
TP1293
+3.3V
F
E
H
G
456
7
3
2
HALT
GREEN
RED
This signal is used as nTDA600
40
KX-TDE620BX
3/4
(2)
(3)
KX-TD
E
620
BX
BUS-S BOARD SCHEMA
TIC DIAGRAM No.1 (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)
(z)
(A)
(B)
(C)
(D) (E)
(F)
(G)
(H)
(J)
(K)
(L)
(M) (N)
(P)
(Q) (R)
(S)
(T)
(U)
(V)
(W)
(X)
(Y)
(Z)
(aa)
(ab)
(ad)
(ae)
10
0
R171
DG
68
R134
+3.3V
1K
R146
10K
R139
+15VIN
7:1E
L131
RINGER
9G
100
R136
R130
22
R131
22
DG
1K
R147
DG
DG
R132
22
+3.3V
DG
1K
R145
DG
+3.3V
R148
680
DG
R149
680
100
R135
DG
R129
10K
+3.3V
R143
10K
+3.3V
+3.3V
L130
1K
R140
+3.3V
+3.3V
47
R133
nRESOUT
2:5C
C144
NC
C145 1000p
FIL102
1
2
3
CN103
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
FIL104
1
2
3
33
R137
IC111
98
IC111
56
DG
DG
+3.3V
CLK_16M
2:5G;4:11D
+3.3V
+3.3V
+3.3V
+3.3V
R128
10K
RA128
10K
1
2
3
4
5
6
7
8
RA124
10K
1
2
3
4
5
6
7
8
RA125
10K
1
2
3
4
5
6
7
8
RA126
10K
1
2
3
4
5
6
7
8
RA127
10K
1
2
3
4
5
6
7
8
C102
180p
C146
0.01u
FIL101
1
2
3
DG
+3.3V
IC110
3
5
IC110
1
7
IC110
6
2
IC110
8
4
R165
100
100
R164
C148
220P
FIL103
1
2
3
DG
47
R166
+3.3V
10K
R161
0
R138
NC
+3.3V
R157
10K
+3.3V
R156
10K
RA110
10K
4
3
2
1
8
7
6
5
IC111
11
10
IC111
13
12
TP1178
TP1179
TP1180
TP1181
TP1182
TP1183
TP1184
TP1185
TP1186
TP1187
TP1188
TP1189
TP1190
TP1191
TP1192
TP1193
TP1177
TP1176
TP1175
TP1174
TP1173
TP1172
TP1171
TP1170
TP1194
TP1195
TP1196
TP1197
TP1198
TP1199
TP1200
TP1201
TP1202
TP1203
TP1204
TP1205
TP1140
TP1139
X102
16.384MHz
NC
1
GND
2
OUT
3
VCC
4
TP1282
TP1283
TP1284
TP1263
TP1242
TP1285
TP1264
TP1248
TP1236
TP1239
TP1286
TP1249
TP1240
TP1250
TP1219
TP1222
TP1215
TP1213
TP1212
TP1210
TP1208
TP1207
TP1138
TP1169
+3.3V
RA123
10K
1
2
3
4
5
6
7
8
RA122
10K
1
2
3
4
5
6
7
8
+3.3V
TP1211
RA121
10K
1
2
3
4
5
6
7
8
+3.3V
TP1209
CLK_16M
P.G
C112
1.0u
C147
1.0u
C773
C776
NC
DG
RA112
68
1
2
3
4
5
6
7
8
RA113
68
1
2
3
4
5
6
7
8
RA114
68
1
2
3
4
5
6
7
8
RA115
68
1
2
3
4
5
6
7
8
RA116
68
1
2
3
4
5
6
7
8
RA117
47
1
2
3
4
5
6
7
8
RA118
47
1
2
3
4
5
6
7
8
LA102
220
1
2
3
4
5
6
7
8
LA103
220
1
2
3
4
5
6
7
8
LA104
220
1
2
3
4
5
6
7
8
LA105
220
1
2
3
4
5
6
7
8
LA106
220
1
2
3
4
5
6
7
8
LA107
220
1
2
3
4
5
6
7
8
LA101
220
1
2
3
4
5
6
7
8
nBSRSTOUT
2:5D;4:1G;4:8E;5:1D
L136
0
R127
D
C
B
A
78
11
12
10
9
CT_D[1]
EC_AD[10]
CT_D[4]
EC_nFRAME
EC_PAR
EC_nSTOP
EC_nSTOP
EC_nFRAME
EC_AD[14]
EC_nPERR
LHW_CLK[1]
CT_D[7]
EC_nFRAME
EC_nTRDY
EC_AD[12]
LHW_nFH
CT_D[6]
EC_AD[8]
EC_AD[6]
EC_AD[10]
EC_AD[3]
EC_AD[8]
EC_AD[1]
EC_nPERR
EC_AD[3]
EC_AD[0]
EC_AD[1]
CT_D[2]
EC_AD[0]
EC_AD[5]
EC_AD[0]
EC_AD[13]
CT_D[0]
EC_AD[15]
EC_AD[14]
EC_AD[4]
EC_AD[13]
EC_PAR
EC_AD[9]
CT_C8
CT_D[5]
CT_D[3]
EC_AD[11]
EC_AD[10]
CT_NETREF
EC_nCBE[1]
EC_AD[9]
EC_AD[8]
EC_AD[7]
EC_nCBE[1]
EC_nINT
EC_nINT
EC_AD[7]
EC_AD[11]
EC_AD[6]
EC_nCBE[0]
EC_AD[9]
EC_AD[5]
EC_PAR
EC_AD[4]
EC_AD[11]
EC_AD[1]
EC_AD[2]
EC_AD[3]
EC_nCDET
EC_AD[15]
EC_AD[2]
EC_nPERR
EC_nINT
EC_AD[2]
EC_AD[14]
EC_nTRDY
EC_nCBE[1]
EC_AD[13]
EC_AD[15]
EC_AD[12]
EC_nSTOP
EC_nCBE[0]
EC_AD[4]
EC_AD[6]
EC_AD[5]
EC_AD[7]
EC_nCBE[0]
EC_nTRDY
EC_AD[12]
CT_FRAME
EC_nCDET
CT_D[7]
CT_D[6]
CT_D[5]
CT_D[4]
CT_D[3]
CT_D[2]
CT_D[1]
CT_D[0]
CT_C8
CT_FRAME
CT_NETREF
EC_nCDET
2
3.3V
0V
8.192MHz
Normal
3.3V
Normal
3.3V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
Normal
3.3V
Normal
3.3V
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