KX-TDA0189XJ, KX-TDA0189X - Panasonic PBX Service Manual (repair manual). Page 27

Read Panasonic KX-TDA0189XJ / KX-TDA0189X Service Manual online

R77
22
28
D[6]
2
+5V
R74
22
13
DT_STD[1]
20
OPT[0]
25
A[5]
IC17
6
5
3
N.C
R55
27
D[5]
16
DT_OE[0]
IC14
20
10
12
DT_STD[0]
R80
22
C32
2.2
18
DT_OE[2]
1
GND
24
A[4]
IC16
2
4
26
D[4]
R70
22
R71
22
C30
0.1
A[0-4]
37
DT_OE[5]
23
A[3]
11
nCS[0]
R83
22
9
D[3]
R76
22
R62
22
nPTCS_3
14
DT_STD[2]
R82
22
R72
22
38
DT_OE[6]
31
CLK
R75
22
R68
22
5
A[2]
IC17
1
2
7
R65
22
8
D[2]
C28
0.1
22
nRST
R69
22
40
GND
nWR
R85
22
PDATA1
35
DT_STD[7]
R79
22
DT_STD[4-7]
32
DT_STD[4]
21
+3.3V
nRST
J13
0
4
A[1]
+5V
7
D[1]
R66
22
nRD
10
nRD
R61
22
17
DT_OE[1]
30
nWR
nCS1
C31
1
19
DT_OE[3]
R81
22
+3.3V_A
R63
22
CN2
3
A[0]
33
DT_STD[5]
R67
22
6
D[0]
R60
22
29
D[7]
36
DT_OE[4]
R84
22
39
DT_OE[7]
R64
22
CLK
R78
22
34
DT_STD[6]
R73
22
15
DT_STD[3]
+3.3V_A
J34
0
J35
N.C
J15
N.C
J33
0
J36
0
J16
0
J17
0
J14
0
D[0-7]
DT_OE[4-7]
TP207
TP208
TP209
TP210
TP211
TP214
TP215
TP216
TP212
TP213
TP217
TP218
TP219
TP220
TP221
TP222
TP223
TP224
TP205
TP194
TP195
TP196
TP197
TP198
TP199
TP200
TP201
TP150
TP151
TP156
TP165
TP144
TP142
TP141
TP149
TP155
TP148
TP143
TP140
TP164
TP163
TP154
TP147
TP162
TP161
TP146
TP145
TP153
TP160
TP172
TP167
TP159
TP158
TP166
TP157
TP171
TP176
TP175
TP170
TP169
TP174
TP173
TP168
TP225
TP226
TP227
TP228
TP229
TP230
TP231
TP232
FIL5
1
2
3
C48
2.2
C47
1
C46
0.1
D11
0
R58
120
+2.5V
D10 2.5V
C35
1
C45
2.2
C44
2.2
C34
1
C49
1
TP152
TP193
TP202
+3.3V_A
10K
R50
TP233
TP203
TP204
PCLK1
nPTCS_2
TP184
TP182
TP181
TP183
TP185
TP186
TP187
TP188
TP189
TP190
TP191
TP192
TP136
TP139
TP138
+3.3V_A
10K
R51
TP137
+2.5V
0
R54
TP135
N.C
R53
10K
R56
10K
R57
TP178
TP179
TP180
TP400
RA1
10K
1
2
3
4
5
6
7
8
9
10
4M
L8
TP406
+3.3V
+5V
TP405
L7
FIL1
1
2
3
+3.3V
C29
0.1
IC17
8
4
C33
0.1
+3.3V
IC16
5
3
+3.3V
+2.5V
+5V
DG
+3.3V_A
+2.5V_A
IC8
DCLK_0
11
nDR_0
12
14
STD_0
13
nCD_0
10
DATA_0
18
DATA_1
26
DATA_2
33
DATA_3
DCLK_2
27
DCLK_1
19
DCLK_3
34
nDR_1
21
nDR_2
28
nDR_3
38
23
STD_1
30
STD_2
41
STD_3
50
nPT_0
52
nPT_1
53
nPT_2
54
nPT_3
45
PDATA
nPTCS_0
47
46
PCLK
48
nPTCS_1
83
AO
84
A1
85
A2
86
A3
D0
92
93
D1
94
D2
95
D3
96
D4
97
D5
98
D6
99
D7
79
nRD
78
nCS
81
nRST
88
nWR
76
CLKIN
22
nCD_1
29
nCD_2
40
nCD_3
17
TDET_0
25
TDET_1
32
TDET_2
43
TDET_3
15
FSK_0
24
FSK_1
31
FSK_2
42
FSK_3
55
P0
56
P1
59
P2
60
P3
61
P4
62
P5
63
P6
64
P7
65
P8
66
P9
70
P10
71
P11
72
P12
73
P13
74
P14
75
P15
4
nWAIT
3
TXD_0
5
6
35
VCCA
57
VCCA
67
VCCA
90
VCCA
37
N.C
80
E45/nE43
39
HCLK
87
CPUCK
89
N.C
7
TMS
16
TRST
49
CPUSEL
100 TCK
8
VCCI
20
VCCI
44
VCCI
58
VCCI
82
VCCI
51
GND
68
GND
69
GND
91
GND
9
GND
36
GND
1
GND
77
CLKSEL
2
A4
22
R52
TP177
+3.3V
DT_STD[0]
DT_STD[1]
DT_STD[2]
DT_STD[3]
DT_STD[4]
DT_STD[5]
DT_STD[6]
DT_STD[7]
A[0]
TDET_[0]
TDET_[1]
TDET_[2]
TDET_[3]
nDR_[0]
nDR_[1]
nDR_[2]
nDR_[3]
STD_[0]
STD_[1]
STD_[2]
STD_[3]
nCD_[0]
nCD_[1]
nCD_[2]
nCD_[3]
FSK_[0]
FSK_[1]
FSK_[2]
FSK_[3]
DCLK_[0]
DCLK_[1]
DCLK_[2]
DCLK_[3]
DATA_[0]
DATA_[1]
DATA_[2]
DATA_[3]
DG
1/3
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
KX-TDA0189X MAIN BOARD No.1  1/3
27
KX-TDA0189XJ / KX-TDA0189X
Page of 32
Display

Click on the first or last page to see other KX-TDA0189XJ / KX-TDA0189X service manuals if exist.