KX-TDA0288XJ, KX-TDA0288CE (serv.man2) - Panasonic PBX Service Manual Supplement (repair manual). Page 30

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30
KX-TDA0288XJ / KX-TDA0288CE  
1.17. No.2
Change from the Original Service Manual Section 16.2.
nCS[0-3],nCS[6]
nLBS,nRD,nWR
nBACK,nBREQ,nIRQ[1],nRST,nWAIT
P2[2-6]
LA[0-21]
LD[0-15]
nWR
nRD
P1[0-7]
P1[7]
P1[6]
P1[5]
P1[4]
P1[3]
P1[2]
P1[1]
P1[0]
nIRQ[1]
C4M,DHW0,HW_FH,UHW0
BRI_RST,BRI_RST[1-8],MODE_[0-7]
P2[2]
P2[3]
P2[6]
P2[5]
P2[4]
P2[3]
P2[2]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[1]
LD[0]
LA[1]
LA[7]
LA[2]
LA[3]
LA[0]
LA[11]
LA[12]
LA[8]
LA[9]
LA[10]
LA[4]
LA[5]
LA[6]
nBREQ
BRI_RST
MODE_[0]
MODE_[1]
MODE_[2]
MODE_[6]
MODE_[5]
MODE_[4]
MODE_[3]
P0[6]
P0[5]
P0[4]
P0[3]
P0[2]
P0[1]
P0[0]
nCS[2]
nCS[6]
nCS[1]
nWAIT
CT_LOS
nRST
LD[7]
DC_CONT[0-7],CP[0-7]
DC_CONT[2]
DC_CONT[3]
DC_CONT[4]
DC_CONT[5]
DC_CONT[6]
DC_CONT[7]
DC_CONT[4]
DC_CONT[5]
DC_CONT[6]
DC_CONT[7]
DC_CONT[0]
DC_CONT[1]
DC_CONT[2]
DC_CONT[3]
C16M
MODE_[7]
DC_CONT[1]
nBACK
DC_CONT[0]
BRI_RST[4]
BRI_RST[3]
BRI_RST[2]
BRI_RST[1]
BRI_RST[8]
BRI_RST[7]
BRI_RST[6]
BRI_RST[5]
P1[3]
P1[2]
P1[1]
P1[0]
P1[7]
P1[6]
P1[5]
P1[4]
nRESET
CP[0]
CP[1]
CP[2]
CP[3]
CP[4]
CP[5]
CP[6]
CP[7]
R17
150
D4
P2
1
2
D7
P5
1
2
D6
P4
1
2
R21
150
R19
150
R15
150
R22
150
D3
P1
1
2
R20
150
D10
P8
1
2
D8
P6
1
2
R16
150
D9
P7
1
2
R18
150
D5
P3
1
2
R32
150
R42
150
D1
STS
1
2
3
4
R92
0
R93
22
R94
22
R105
10K
R106
10K
R104
10K
C28
12p
X2
16.384MHz
C29
15p
R107
1M
R108
2.2K
R109
390
C32
0.1u
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
DC_CONT[0-7],CP[0-7]
DG
DG
DG
DG
R133
0
IC29
13
12
IC29
5
IC29
11
10
IC29
1            2
DG
C41
0.1u
IC29
3            4
IC29
14
7
+3.3V
IC29
9
6
8
nRESET
+3.3V
J13
NC
R95
22
R112
22
R131
10K
R87
10K
+3.3V
R66
1K
R65
1K
R64
1K
R63
1K
R26
1K
R25
NC
R24
NC
R23
1K
DG
R91
0
C44
0.1u
C30
0.1u
C46
0.1u
C43
0.1u
C48
0.1u
C45
0.1u
C47
0.1u
DG
C42
0.01u
DG
+3.3V
R14
470
RX[0]
RX[1]
RX[2]
RX[3]
RX[4]
RX[5]
RX[6]
RX[7]
+3.3V
C55
0.1u
DG
C88
0.1u
C87
0.1u
DG
+3.3V
IC2
3
PLLGND
4
PLLCLK
5
VDD5
39
LA[12]
40
LA[11]
41
LA[10]
42
LA[9]
43
LA[8]
45
LA[7]
46
LA[6]
47
LA[5]
48
LA[4]
49
LA[3]
50
LA[2]
51
LA[1]
52
LA[0]
151 P1[0]
152 P1[1]
153 P1[2]
154 P1[3]
155 P1[4]
156 P1[5]
157 P1[6]
158 P1[7]
161 P2[0]
162 P2[1]
163 P2[2]
164 P2[3]
165 P2[4]
166 P2[5]
167 P2[6]
168 P2[7]
170 P3[0]
171 P3[1]
172 P3[2]
173 P3[3]
174 P3[4]
175 P3[5]
176 P3[6]
177 P3[7]
1
GND1
2
VDD2
6
PLLAT1
8
IRQ[0]
9
CS[1]
10
CS[0]
11
GND11
12
LD[7]
13
LD[6]
14
LD[5]
15
LD[4]
16
LD[3]
17
LD[2]
18
LD[1]
19
LD[0]
20
VDD20
21
GND21
22
ALE
23
CS_DMA
24
CS_SAM
25
CSI
26
RD
27
WR
28
L_NRST
29
GND29
30
WAIT
31
RESET
32
BREQ
33
BACK
34
BGAK
35
GND35
36
VDD36
37
SBREQ
38
SBACK
44
GND44
53
VDD53
63
VDD63
77
VDD77
87
VDD87
106
VDD106
120
VDD120
132
VDD132
133
C_CS[3]
134
C_CS[2]
135
C_CS[1]
136
C_CS[0]
137
DCLK
138
DOUT
139
DIN
140
CP[0]
142
P0[0]
143
P0[1]
144
P0[2]
145
P0[3]
146
P0[4]
147
P0[5]
148
P0[6]
149
P0[7]
159
VDD159
178
VDD178
180
AVDD180
183 AX[0]
184 AX[1]
185 AX[2]
186 AX[3]
187 AX[4]
188 AX[5]
189 AX[6]
190 AX[7]
191
AVDD191
192
P4[0]
193
P4[1]
194
P4[2]
195
P4[3]
196
P4[4]
197
P4[5]
198
P4[6]
199
P4[7]
201
P5[0]
202
P5[1]
203
P5[2]
204
P5[3]
205
P5[4]
206
P5[5]
207
P5[6]
208
P5[7]
TP718
TP750
TP723
TP727
TP728
TP736
TP715
TP740
TP809
TP845
TP914
TP724
TP846
TP722
TP805
TP868
TP835
TP742
TP714
TP840
TP833
TP737
TP843
TP712
TP844
TP821
TP739
TP837
TP915
TP753
TP726
TP822
TP853
TP735
TP847
TP711
TP836
TP725
TP803
TP916
TP834
TP842
TP738
TP713
TP717
TP841
TP721
TP741
TP917
TP820
TP716
FIL10
1
2
3
RA35
1K
1
2
3
4
5
6
7
8
9
10
RA42
1K
1
2
3
4
5
6
7
8
9
10
RA40
10K
1
2
3
4
5
6
7
8
9
10
Q8
E
C
B
Q2
E
C
B
Q3
E
C
B
Q11
E
C
B
Q10
E
C
B
Q6
E
C
B
Q5
E
C
B
Q9
E
C
B
Q7
E
C
B
Q4
E
C
B
Q1
E
C
B
R59
NC
TP819
TP806
TP804
J3 0
IC6
1
M/R
2
SUB
3
GND
4
VOUT
5
VCC
+3.3V
TP911
TP838
TP839
TP1074
TP812
TP1075
TP814
TP815
TP816
TP817
TP818
TP338
TP339
TP336
TP337
TP334
TP335
TP332
TP333
TP330
TP331
TP328
TP329
TP326
TP327
TP324
TP325
TP357
TP358
TP356
TP359
TP754
TP810
TP574
TP848
TP360
TP849
TP850
TP1063
TP1064
TP1065
TP1066
TP1067
TP1068
TP1069
TP1070
FIL14
PC105
1
2
3
TP1077
C16M
NRES
C27
0.1u
C26
0.1u
C25
0.1u
C38
0.01u
DG
R74
NC
R73
10K
R72
10K
R71
NC
R70
NC
R69
NC
R68
NC
R67
NC
+3.3V
DG
RA28
1K
1
2
3
4
5
6
7
8
9
10
DG
(1)
(2)
(3)
(4)
(5)
3.3V
0V
16.384MHz
 Normal: 1.6V
Normal: 3.3V
Normal: 3.3V
3.3V: Supplied
0V: OFF
3.3V: extension line 
0V: outside line
3.3V
0V
KX-TDA0288XJ/KX-TDA0288CE  MAIN BOARD No.2  1/2
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