DOWNLOAD Panasonic KX-TDA620BX Service Manual ↓ Size: 3.43 MB | Pages: 97 in PDF or view online for FREE

Model
KX-TDA620BX
Pages
97
Size
3.43 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / HYBRID IP-PBX
File
kx-tda620bx.pdf
Date
PREV: Panasonic KX-TDA6181X (serv.man2) Service Manual / Supplement

Panasonic KX-TDA620BX Service Manual ▷ View online

(1)
(2)
(3)
(4)
(5)
KX-TDA620BX BUS-S BOARD SCHEMATIC DIAGRAM No.5 (2/2)
+3.3V
+3.3V
10k
R516
+3.3V
10k
R515
+3.3V
CT_D[0-7]
1:7A
DG
DG
SHWD[0]
6:11C
SHWD[1]
6:11C
SHWD[2]
6:11C
10k
R517
SHWU[0]
6:11F
SHWU[1]
6:11F
SHWU[2]
6:11F
TP5107
TP5108
TP5106
TP5105
TP5104
TP5103
TP5102
TP5101
TP5100
TP5099
TP5098
TP5097
TP5093
TP5091
TP5090
TP5089
TP5081
TP5079
TP5077
TP5078
TP5084
DG
C503
0.01u C505
0.01u C507
0.01u C509
0.01u C511
0.01u C513
0.01u C515
0.01u
C517
0.01u C519
0.01u C521
0.01u C523
0.01u C525
0.01u C527
0.01u C529
0.01u C531
0.01u C533
0.01u C535
0.01u C537
0.01u C539
0.01u C541
0.01u C543
0.01u C545
0.01u C547
0.01u C549
0.01u
C551
0.01u C553
0.01u C555
0.01u
+3.3V
DG
TP5080
TP5082
TP5083
TP5088
TP5092
TP5094
TP5095
TP5096
TP5113
TP5109
TP5110
TP5111
TP5112
TP5114
TP5115
TP5116
LSTo4
111
VSS112
112
VDD113
113
LSTo3
114
LSTo2
115
LSTo1
116
LSTo0
117
NC118
118
VSS119
119
VDD120
120
IC_GND121
121
IC_GND122
122
IC_GND123
123
IC_GND124
124
VSS125
125
IC_GND126
126
IC_GND127
127
IC_GND128
128
IC_GND129
129
IC_GND130
130
IC_GND131
131
IC_GND132
132
IC_GND133
133
VSS134
134
VDD135
135
LSTi15
136
LSTi14
137
LSTi13
138
LSTi12
139
LSTi11
140
LSTi10
141
LSTi9
142
LSTi8
143
VSS144
144
VDD145
145
LSTi7
146
LSTi6
147
LSTi5
148
LSTi4
149
LSTi3
150
LSTi2
151
LSTi1
152
LSTi0
153
PCI_OEB
154
VDD5V155
155
156
VDD156
157
NC157
NC158
158
BSTio31
159
BSTio30
160
BSTio29
161
BSTio28
162
VSS163
163
VDD164
164
NC165
165
NC166
166
BSTio27
167
BSTio26
168
BSTio25
169
BSTio24
170
VSS171
171
VDD172
172
NC173
173
NC174
174
BSTio23
175
BSTio22
176
BSTio21
177
BSTio20
178
VSS179
179
VDD180
180
NC181
181
NC182
182
BSTio19
183
BSTio18
184
BSTio17
185
BSTio16
186
VDD5V187
187
VSS188
188
NC189
189
NC190
190
NC191
191
NC192
192
NC193
193
NC194
194
NC195
195
NC196
196
VDD5V197
197
VDD198
198
BSTio15
199
BSTio14
200
BSTio13
201
BSTio12
202
VSS203
203
VDD204
204
NC205
205
NC206
206
BSTio11
207
208
BSTio10
209
BSTio9
210
BSTio8
RA503
68
1
2
3
4
5
6
7
8
RA504
10K
1
2
3
4
5
6
7
8
RA506
10K
1
2
3
4
5
6
7
8
RA505
10K
1
2
3
4
5
6
7
8
TP5076
TP5117
TP5118 TP5119
TP5120
TP5121
TP5122
TP5123
RA508 10K 1
2
3
4
5
6
7
8
RA507 10K 1
2
3
4
5
6
7
8
RA509 10K 1
2
3
4
5
6
7
8
RA510 10K 1
2
3
4
5
6
7
8
LA501
220
2
3
4
1
8
5
6
7
TP5124
TP5125
D
F
E
C
B
A
H
G
7
8
11
12
10
9
3.3V
0V
3.3V
0V
85
KX-TDA620BX
18.6. BUS-S BOARD No.6
KX-TDA620BX BUS-S BOARD SCHEMATIC DIAGRAM No.6 (1/2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
R613
0
R614
0
TP6024
TP6025
TP6015
TP6014
A17
A5
A2
A1
CN601
A20
A8
A9
A16
A7
A3
A13
A4
B4
A19
A11
A12
A10
A14
A15
A18
A6
B1
B2
B3
B5
B7
B14
B9
B16
B13
B10
B15
B18
B20
B6
B8
B19
B17
B11
B12
TP6010
TP6012
TP6013
TP6011
TP6016
TP6009
TP6017
TP6008
DG
DG
TP6007
TP6002
TP6003
nSLF_PRS
2:4D
R605
68
S_ESLFID[1]
4:9E
+3.3V
S_ESLFID[0]
4:9E
TP6006
R604
68
TP6001
TP6004
TP6005
FIL602
1
2
3 4
FIL603
1
2
3 4
FIL604
1
2
3 4
FIL601
1
2
3 4
RA606
10K
1
2
3
4
5
6
7
8
TP6019
TP6018
TP6027
TP6026
TP6029
TP6028
TP6039
TP6038
TP6065
TP6064
TP6067
TP6066
TP6069
TP6068
TP6032
TP6033
J603 NC
0
J604
NC
0
J607 NC
0
J608
NC
0
J601
NC
0
J602
NC
0
J613 NC
0
J614
NC
0
D
F
E
C
H
G
6
2
3
4
5
CCLINK_P
CCLINK_N
SHWU0_N
SHWU0_P
SHWU1_P
SHWU1_N
SHWU2_N
SHWU2_P
CT_NETREF_P
CT_NETREF_N
SHW_CLK_N
CPU_STATUS1_N
CPU_STATUS1_P
CPU_STATUS0_P
CPU_STATUS0_N
nLOS_N
nLOS_P
S_RINGSYNC_N
S_RINGSYNC_P
S_nRESET_P
S_nRESET_N
SHW_CLK_P
SHW_nFH_P
SHW_nFH_N
SHWD1_N
SHWD1_P
SHWD0_P
SHWD0_N
SHWD2_P
SHWD2_N
Normal 0V
86
KX-TDA620BX
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
KX-TDA620BX BUS-S BOARD SCHEMATIC DIAGRAM No.6 (2/2)
C606
0.01u
TP6112
TP6113
TP6114
TP6115
TP6082
TP6083
TP6084
TP6085
TP6086
TP6087
TP6088
TP6089
TP6121
TP6120
TP6122
TP6123
TP6107
IC601
1
DE
2
DIN
3
ROUT
4
GND
5
#RE
6
DO-/RI-
7
DO+/RI+
8
VCC
DG
CCLINK_RXD
4:8G
CCLINK_TXD
4:8G
CCLINK_TXEN
4:8G
R648 68
TP6116
+3.3V
+3.3V
C601
0.01u
R647
0 NC
DG
+3.3V
C602
0.01u
CT_NETREF
1:7A
TP6043
SHWU[1]
5:10G
RA601
10K
1
2
36
45
7
8
TP6040
SHWU[0]
5:10G
TP6041
TP6042
IC602
1
EN
2
DIN1
3
DIN2
4
VCC
5
GND
6
DIN3
7
DIN4
8
EN*
9
DOUT4-
10
DOUT4+
11
DOUT3+
12
DOUT3-
13
DOUT2-
14
DOUT2+
15
DOUT1+
16
DOUT1-
SHWU[2]
5:10G
SHWD[0]
5:10E
SHW_nFH
1:4E
SHW_CLK
1:4D
S_nRESET
4:9E
S_RING_SYNC
4:9E
DG
IC604
1
RIN1-
2
RIN1+
3
RIN2+
4
RIN2-
5
RIN3-
6
RIN3+
7
RIN4+
8
RIN4-
9
EN*
10
ROUT4
11
ROUT3
12
GND
13
VCC
14
ROUT2
15
ROUT1
16
EN
DG
+3.3V
DG
DG
+3.3V
+3.3V
+3.3V
TP6077
+3.3V
TP6081
TP6111
TP6079
DG
TP6080
TP6110
TP6109
C608
0.01u
TP6108
TP6074
DG
TP6078
TP6075
+3.3V
TP6076
SHWD[1]
5:10F
SHWD[2]
5:10F
nLOS
2:4C
IC605
1
RIN1-
2
RIN1+
3
RIN2+
4
RIN2-
5
RIN3-
6
RIN3+
7
RIN4+
8
RIN4-
9
EN*
10
ROUT4
11
ROUT3
12
GND
13
VCC
14
ROUT2
15
ROUT1
16
EN
TP6097
C604
0.01u
TP6091
TP6044
TP6047
TP6092
TP6096
TP6093
TP6094
DG
TP6095
TP6045
TP6046
R632
0
+3.3V
R633
0
TP6090
IC603
1
EN
2
DIN1
3
DIN2
4
VCC
5
GND
6
DIN3
7
DIN4
8
EN*
9
DOUT4-
10
DOUT4+
11
DOUT3+
12
DOUT3-
13
DOUT2-
14
DOUT2+
15
DOUT1+
16
DOUT1-
DG
+3.3V
DG
CPU_STATUS[0]
2:4D
CPU_STATUS[1]
2:4D
10k
R646
10k
R653
10k
R651
TP6106
+3.3V
FIL605
1
2
3
4
FIL606
1
2
3
4
FIL607
1
2
3
4
FIL608
1
2
3
4
RA609
10K
1
2
3
4
5
6
7
8
RA608
68
1
2
3
4
5
6
7
8
RA607
68
1
2
3
4
5
6
7
8
TP6117
TP6118
TP6119
TP6030
TP6031
RA610
0
1
2
3
6
7
8
RA611
0
1
2
3
6
4
5
4
5
7
8
RA612
0
1
2
3
6
4
5
7
8
TP6105
TP6104
TP6103
TP6102
TP6101
TP6100
TP6099
TP6098
TP6034
TP6035
R643
100
J605 NC
0
J606
NC
0
J609 NC
0
J610
NC
0
J611 NC
0
J612
NC
0
J615 NC
0
J616
NC
0
L601
56
R654
TP6073
TP6072
R623
100
R620
100
RA603
22
1
2
3
6
4
5
4
5
4
5
4
5
7
8
R617
100
R606
100
RA602
22
1
2
3
6
7
8
R637
100
R634
100
RA604
22
1
2
3
6
7
8
R640
100
RA605
22
1
2
3
6
7
8
TP6071
TP6070
DG
D
F
E
C
H
G
11
10
9
7
8
3.3V
0V
8.192MHz
3.3V
0V
8kHz
Normal 0.0V
Normal 3.3V
6
Please use
differential probe.
87
KX-TDA620BX
18.7. BUS-S BOARD No.7
KX-TDA620BX BUS-S BOARD SCHEMATIC DIAGRAM No.7 (1/2)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
D702 5.1V
DG
56
R702
R701
10K
P.G
+3.3V
R710
10K
L704
R708
10M
1K
R707
BAT701
Q711
S
D
G
DG
10K
R712
TP7003
P.G
C744 NC
+15VIN
1:11A
D704
TP7005
TP7006
TP7004
C738
0.1u
D701
C740
470u/6.3V
330u/25V
C709
L702
1.9A/33u
J702
NC
R704
680
P.G
D705
P.G
Q712
S
D
G
R709
2.2K
0
R703
DG
R705
680
TP7007
TP7002
P.G
P.G
4.7K
R715
TP7015
TP7017
TP7008
TP7009
+3.3V
D703
P.G
TP7016
10M
R714
P.G
1u
C745
1u
C743
TP7018
IC704
VSS
1
VOUT
2
VIN
3
R716
1
0.01u
C736
0.01u
C732
0.01u
C726
0.01u
C703
0.01u
C719
0.01u
C737
0.01u
C715
0.01u
C739
0.01u
C735
0.01u
C725
0.01u
C734
0.01u
C733
0.01u
C710
0.01u
C729
0.01u
C730
0.01u
C721
0.01u
C722
0.01u
C723
0.01u
C731
+3.3V
DG
0.01u
C727
0.01u
C724
0.01u
C712
0.01u
C741
0.01u
C705
0.01u
C707
0.01u
C720
0.01u
C717
0.01u
C742
0.01u
C701
15V
DG
DG
DG
L703
0.01u
C750
0.01u
C751
0.01u
C752
0.01u
C753
0.01u
C754
0.01u
C755
0.01u
C756
0.01u
C757
0.01u
C758
0.01u
C759
0.01u
C760
DG
J703
0
C766
C767
C761
C768
C762
C769
C763
C770
C764
C771
C765
C772
+3.3V
DG
0.1u/25V
C714
0.1uF/25V
C728
IC705
5
6
7
IC701
ON/OFF
1
Vss
2
Vout
3
EXT
4
Vin
5
L701
BAT701+
+15VI
TP7012
TP7013
D705C
D705A
IP702
2.5A
IP701
5A
D
F
E
C
B
H
G
6
2
3
4
5
in case of power off
2.8V~3.2V
88
KX-TDA620BX
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