DOWNLOAD Panasonic KX-TDA0288XJ / KX-TDA0288CE (serv.man2) Service Manual ↓ Size: 2.7 MB | Pages: 38 in PDF or view online for FREE

Model
KX-TDA0288XJ KX-TDA0288CE (serv.man2)
Pages
38
Size
2.7 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / TRUNK CARD 8-PORT BRI CARD (BRI 8)
File
kx-tda0288xj-kx-tda0288ce-sm2.pdf
Date
PREV: Panasonic KX-TDA0288XJ / KX-TDA0288CE Service Manual

Panasonic KX-TDA0288XJ / KX-TDA0288CE (serv.man2) Service Manual / Supplement ▷ View online

29
KX-TDA0288XJ / KX-TDA0288CE  
LA[19]
LA[18]
LA[17]
LA[17]
LA[16]
LA[15]
LA[14]
LA[13]
LA[12]
LA[11]
LA[10]
LA[9]
LA[8]
LA[7]
LA[6]
LA[5]
LA[4]
LA[3]
LA[2]
LA[1]
LD[14]
LD[13]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[0]
nBACK,nBREQ,nIRQ[1],nRST,nWAIT
nLBS,nRD,nWR
nWR
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
nCS[2]
nRD
LD[15]
LA[18]
LA[21]
LA[20]
LA[16]
EXTAL
XTAL
PB[1]
PB[2]
PB[4]
PB[5]
PB[6]
PB[7]
LA[8]
nLBS
LA[9]
LA[10]
nCS[3]
LA[11]
LA[0]
LA[12]
LA[18]
LA[13]
LA[14]
LA[15]
LA[16]
LA[17]
LD[13]
LD[14]
LD[15]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
nWR
LD[7]
nRD
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LA[1]
LD[1]
LA[2]
LD[0]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
nRD
nLBS
nWR
LD[0]
LD[15]
LD[14]
LD[13]
LD[12]
LD[11]
LD[10]
LD[9]
LD[8]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
PIN69
nRST
RYnBY
LA[0]
LA[1]
LA[2]
LA[3]
LA[4]
LA[5]
LA[6]
LA[7]
LA[8]
LA[9]
LA[10]
LA[11]
LA[12]
LA[13]
LA[14]
LA[15]
nIRQ[0]
nBACK
nLBS
nUB
nLB
nLBSM,nRDM,nWRM
nRDM
nRDM
nLBSM
nLBSM
nWRM
nWRM
LA[0]
LA[19]
LA[19]
LD[1]
CLKO
R5
1K
R6
1K
R7
1K
R8
1K
C6
0.1u
R2
NC
R1
22
R3
150
R33
10K
R11
1K
R12
1K
R43
10K
R44
10K
R45
10K
R46
10K
14
7
1
AD0
2
AD1
3
AD2
4
Vss4
5
AD3
6
AD4
7
AD5
8
AD6
9
AD7
10
AD8
11
AD9
12
AD10
13
Vcc13
14
AD11
15
Vss15
16
AD12
17
AD13
18
AD14
19
AD15
24
Vss24
32
Vss32
38
Vcc38
41
Vss41
50
Vss50
55
PA4/WRL(WR)
56
PA5/WRH(LBS)
57
PA6/RD
59
Vss59
63
Vcc63
69
CK
70
Vss70
71
EXTAL
72
XTAL
73
Vcc73
76
RES
80
Vcc80
81
Vss81
82
Vss82
83
PB0/TP0/TIOCA2
84
PB1/TP1/TIOCB2
85
PB2/TP2/TIOCA3
86
PB3/TP3/TIOCB3
87
PB4/TP4/TIOCA4
88
Vcc88
89
PB5/TP5/TIOCB4
90
PB6/TP6/TOCXA4/TCLKC
91
PB7/TP7/TOCXB4/TCLKD
92
Vss92
C18
0.1u
C21
0.1u
L43
220
L44
220
L45
220
J7
NC
C12
NC
C11
NC
J8
NC
C22
0.1u
9           8
5           6
C35
0.1u
DG
DG
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
11
10
13
12
J12
NC
J15
NC
+3.3V
+3.3V
+3.3V
DG
J44
NC
J46
NC
R151
68
R152
150
R153
68
+3.3V
+3.3V
C83
0.1u
C82
0.1u
C85
0.1u
C84
0.1u
C86
0.1u
C81
0.1u
RA7
68
1
2
3
4
5
6
7
8
RA6
68
1
2
3
4
5
6
7
8
RA9
68
4
3
2
1
8
7
6
5
RA8
68
4
3
2
1
8
7
6
5
TP907
TP908
TP929
TP896
TP906
TP650
TP904
TP893
TP652
TP905
TP651
TP910
14
7
FIL4
1
2
3
FIL3
SP706
1
2
3
1
Xin
2
GND
3
S1
4
S0
5
SSCLK
6
FASEL
7
VDD
8
XOUT
FIL5
PC105
1
2
3
1A 4
2A 3
3A 2
4A 1
5A 0
6
CS1
7
I/O0
8
I/O1
9
I/O2
10
I/O3
11
VDD11
12
GND12
13
I/O4
14
I/O5
15
I/O6
16
I/O7
17
WE
18 A17
19 A16
20 A15
21 A14
22 A13
23 A12
24 A11
25 A10
26 A9
27 A8
28
CS2
29
I/O8
30
I/O9
31
I/O10
32
I/O11
33
VDD33
34
GND34
35
I/O12
36
I/O13
37
I/O14
38
I/O15
39
LB
40
UB
41
OF
42 A7
43 A6
44 A5
1
2
3
4
5
6
9
10
8
12
13
11
14
7
RA11
1K
1
2
3
4
5
6
7
8
9
10
RA13
1K
4
3
2
1
5
9
8
7
6
10
RA12
1K
1
2
3
4
5
6
7
8
9
10
RA10
1K
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
14
7
NC
1A 4
2A 3
3A 2
4A 1
5A 0
6
CS1
7
I/O0
8
I/O1
9
I/O2
10
I/O3
11
VDD11
12
GND12
13
I/O4
14
I/O5
15
I/O6
16
I/O7
17
WE
18 A17
19 A16
20 A15
21 A14
22 A13
23 A12
24 A11
25 A10
26 A9
27 A8
28
CS2
29
I/O8
30
I/O9
31
I/O10
32
I/O11
33
VDD33
34
GND34
35
I/O12
36
I/O13
37
I/O14
38
I/O15
39
LB
40
UB
41
OF
42 A7
43 A6
44 A5
nCS[0-3,6]
C7
NC
R35
NC
TP341
TP347
TP346
X1
12.288MHz
1
2
3
J45
0
J47
0
TP343
DG
R75
330
R76
NC
TP342
TP365
DG
TP12
DG
TP345
TP344
TP4
DG
DG
DG
DG
DG
TP350
TP944
DG
C36
0.1u
C17
0.1u
TP340
TP1047
11
CLK
12 D
9
Q
10
SET
13
RESET
8
Q
14
7
CLK0
UB
nLBS
nWR
nRD
LB
C8
NC
IC1
IC25
IC25
IC25
IC25
IC25
IC20
IC7
IC3
IC27
IC27
IC27
IC27
IC27
IC26
IC26
IC26
IC4
IC28
IC28
(34)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(21)
(20)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(32)
(33)
(29)
(30)
(31)
Normal:3.3V
3.3V
0V
3.3V
0V
3.3V
0V
12.288MHz
KX-TDA0288XJ/KX-TDA0288CE  MAIN BOARD No.1 2/2
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
31
KX-TDA0288XJ / KX-TDA0288CE  
EC_AD[14]
EC_AD[6]
EC_AD[2]
EC_AD[0]
EC_AD[15]
EC_AD[11]
EC_AD[7]
EC_AD[3]
EC_AD[1]
CT_D[7]
CT_D[5]
CT_D[3]
CT_D[6]
CT_D[4]
CT_D[2]
CT_C8,CT_FRAME,CT_LOS,CT_NETREF
CT_NETREF
CT_C8
EC_INT,EC_DET
EC_DET
EC_INT
EC_BE[1]
EC_PAR
EC_PERR
EC_STOP
EC_TRDY
EC_FRAME
EC_IDSEL
EC_BE[0]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
EC_AD[3]
EC_AD[2]
EC_AD[1]
EC_AD[0]
EC_AD[7]
EC_AD[6]
EC_AD[5]
EC_AD[4]
EC_AD[11]
EC_AD[10]
EC_AD[9]
EC_AD[8]
EC_AD[15]
EC_AD[14]
EC_AD[13]
EC_AD[12]
EC_AD[4]
EC_AD[8]
EC_AD[10]
EC_AD[12]
EC_INT
CT_D[0]
CT_FRAME
EC_AD[5]
EC_AD[9]
EC_AD[13]
EC_DET
CT_D[1]
nHALT
CT_FRAME
EC_BE[1]
EC_nRST
EC_BE[0]
EC_PAR
EC_FRAME
CT_C8
EC_CLK
EC_IDSEL
EC_CLK
EC_nRST
CT_NETREF
CT_LOS
CT_D[0-7]
EC_AD[0-15]
EC_PAR
EC_STOP
EC_TRDY
EC_PERR
CT_C8
CT_FRAME
CT_D[0]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
EC_AD[15]
EC_AD[14]
EC_AD[13]
EC_AD[12]
EC_AD[11]
EC_AD[10]
EC_AD[9]
EC_AD[8]
EC_AD[7]
EC_AD[6]
EC_AD[5]
EC_AD[4]
EC_AD[3]
EC_AD[2]
EC_AD[1]
EC_AD[0]
L_NETREF
UHW0
DHW0
C4M
HW_FH
nINT_BRI
EC_CLK
EC_FRAME
EC_BE[0]
EC_BE[1]
EC_IDSEL
EC_nRST
DG
P.G
L81
220
R111
47
R113
22
R115
22
R116
22
R121
22
R122
22
R123
22
R124
22
R28
22
R114
22
+3.3V
R34
10K
+15V
DG
R110
1K
+40V
nHALT
+3.3V
R130
NC
R125
220
DG
R120
22
R117
22
R118
22
R119
22
+3.3V
R86
10K
R84
10K
R82
10K
R80
1K
R78
1K
R89
10K
RA29
47
1
2
3
4
5
6
7
8
RA30
47
1
2
3
4
5
6
7
8
L58
220
L57
220
L62
220
L56
220
L60
220
L55
220
L59
220
L61
220
L63
220
L64
220
L65
220
L76
220
L67
220
L77
220
RA34
47
1
2
3
4
5
6
7
8
L72
220
L70
220
L75
220
RA31
47
1
2
3
4
5
6
7
8
L73
220
L68
220
RA32
47
1
2
3
4
5
6
7
8
L78
220
RA33
47
1
2
3
4
5
6
7
8
L69
220
L74
220
L71
220
L66
220
R61
1K
R98
47
DG
R97
22
L_NETREF
+3.3V
R103
1K
R99
10K
R96
47
R102
1K
R101
10K
R100
10K
nINT_BRI
R138
1.2K
R141
1.2K
R140
1.2K
DG
R85
1K
DG
R142
1.5K
C53
0.1u
R143
NC
R144
NC
R145
NC
R146
NC
R147
NC
R148
NC
DG
R149
NC
C54
NC
R139
10K
+3.3V
R62
1.2K
L83
220
DG
C56
3300p
CN1
A1
+15VPTA1
B1
+15VPTB1
A2
+40V
B2
+15V
A3
POWER_GNDA3
B3
POWER_GNDB3
A4
EC_CLK
B4
EC_nSTOP
A5
GNDA5
B5
GNDB5
A6
EC_nTRDY
B6
EC_nPERR
A7
EC_nFRAM
B7
EC_PAR
A8
EC_nCBE[0]
B8
EC_nCBE[1]
A9
EC_IDSEL
B9
EC_nRST
A10
GNDA10
B10
GNDB10
A11
EC_AD[0]
B11
EC_AD[1]
A12
EC_AD[2]
B12
EC_AD[3]
A13
EC_AD[4]
B13
EC_AD[5]
A14
GNDA14
B14
GNDB14
A15
EC_AD[6]
B15
EC_AD[7]
A16
EC_AD[8]
B16
EC_AD[9]
A17
EC_AD[10]
B17
EC_AD[11]
A18
GNDA18
B18
ReservedB18
A19
EC_AD[12]
EC_AD[13]
B19
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]
A25
CT_D[4]
B25
CT_D[5]
A26
CT_D[6]
B26
CT_D[7]
A27
GNDA27
B27
ReservedB27
A28
CT_NETRE
B28
CT_C8
A29
CT_FRAME
B29
nLOS
A30
GNDA30
B30
GNDB30
A31
ReservedA31
B31
ReservedB31
A32
ReservedA32
B32
ReservedB32
A33
ReservedA33
B33
ReservedB33
A34
TXD2
B34
RXD2
A35
ReservedA35
B35
ReservedB35
A36
ReservedA36
B36
ReservedB36
A37
ReservedA37
B37
ReservedB37
A38
+30VA38
B38
+30VB38
A39
RINGER
B39
RING_SYNC
A40
nHALT
B40
RING_SIN
A41
GNDA41
B41
(+3.3V)
A42
(DC_ALM)
B42
(AC_ALM)
A43
(nEXTPOW[0])
B43
(nEXTPOW[1])
A44
DIAG_R
B44
DIAG_T
A45
GNDA45
B45
RINGER_AC
IC2
107
TCK
108
TDI
109
TDO
110
TRST
111
TMS
121
LUHW[0]
122
LDHW[0]
123
HW_CLK[0]
124
HW_CLK[1]
125
HW_FH
126
L_NETREF
127
LDHW[1]
128
LUHW[1]
129
SHW_CLK
130
SHW_FH
7
IRQ[1]
54
RINGER
55
CT_FRAME_A
56
CT_C8_A
57
CT_NETREF
58
GND58
59
CT_D[7]
60
CT_D[6]
61
CT_D[5]
62
CT_D[4]
64
GND64
65
CT_D[3]
66
CT_D[2]
67
CT_D[1]
68
CT_D[0]
69
GND69
70
EC_DET
71
EC_INT
72
EC_AD[15]
73
EC_AD[14]
74
EC_AD[13]
75
EC_AD[12]
76
GND76
78
EC_AD[11]
79
EC_AD[10]
80
EC_AD[9]
81
EC_AD[8]
82
GND82
83
EC_AD[7]
84
EC_AD[6]
85
EC_AD[5]
86
EC_AD[4]
88
GND88
89
EC_AD[3]
90
EC_AD[2]
91
EC_AD[1]
92
EC_AD[0]
93
GND93
94
EC_NRST
95
EC_IDSEL
96
EC_BE[1]
97
EC_BE[0]
98
GND98
99
EC_PAR
100
EC_FRAME
101
EC_PERR
102
EC_TRDY
103
EC_STOP
104
GND104
105
EC_CLK
112
GND112
113
MODE[5]
114
MODE[4]
115
MODE[3]
116
MODE[2]
117
MODE[1]
118
MODE[0]
119
GND119
131
GND131
141
GND141
150
GND150
160
GND160
169
TEST0
179
GND179
181
VREFPLUS
182
VREFMINUS
200
TEST1
TP785
TP861
TP933
TP790
TP786
TP762
TP864
TP731
TP863
TP797
TP930
TP756
TP799
TP776
TP787
TP779
TP800
TP932
TP791
TP764
TP758
TP760
TP795
TP729
TP858
TP772
TP720
TP851
TP969
TP782
TP854
TP202
TP767
TP784
TP862
TP798
TP765
TP771
TP852
TP774
TP825
TP203
TP865
TP794
TP757
TP857
TP860
TP855
TP783
TP732
TP788
TP393
TP789
TP856
TP778
TP752
TP769
TP866
TP859
TP777
TP781
TP730
TP755
TP775
TP759
TP801
TP970
TP770
TP826
TP867
TP802
TP719
TP734
TP768
TP796
TP792
TP773
TP780
TP793
TP761
TP763
TP931
TP733
TP766
FIL9
1
2
3
Q12
E
C
B
RA36
NC
1
2
3
4
5
6
7
8
9
10
RA39
NC
1
2
3
4
5
6
7
8
9
10
RA37
NC
1
2
3
4
5
6
7
8
9
10
RA38
NC
1
2
3
4
5
6
7
8
9
10
IP1
32V/5A
(1608)
TP827
TP828
TP830
TP832
TP831
TP829
TP976
+15V
GND
NETR
3.3V
0V
3.3V
0V
3.3V
0V
8.192MHz
Normal: 3.3V
1.536MHz
8kHz
8.192MHz
Normal: 3.3V
3.3V
0V
8kHz
3.3V
0V
3.3V
0V
4.097MHz
3.3V
0V
3.3V
1.536MHz
0V
3.3V
0V
3.3V
0V
0V
1.8V
3.3V
0V
8.192MHz
KX-TDA0288XJ/KX-TDA0288CE  MAIN BOARD No.2  2/2
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
Normal: 3.3V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
(1)
(2)
(3)
(4)
(5)
32
KX-TDA0288XJ / KX-TDA0288CE  
1.18. No.3
Change from the Original Service Manual Section 16.3.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
40VA
40V_GA
nRESET
nRESET
nRESET
C768B
40VB
40V_GB
40V
40V
D306A
1
2
3
R302A
1.8K
R308A
100
D309A
1
2
C301A
33p
R305A
8.2K
R304A
8.2K
J301A
0
R309A
100
R303A
1.8K
D305A
1
2
3
C302A
33p
C305A
NC
SFG
SFG
X3
7.68MHz
SW302
81
6
71
5
61
4
51
3
41
2
31
1
21
0
19
SW301A
1
2
3
4
5
6
7
8
9
10
11
12
40V_G
D302A
1
2
D308A
1
2
3
D307A
1
2
3
RL301A
1
+
2
3
4
5
6
7
8
-
RL302
1
+
2
3
4
5
6
7
8 -
RL303
1
+
2
3
4
5
6
7
8
-
J302A
0
40V
RL304
1
+
2
3
4
5
6
7
8
-
D310
1          2
D311
1          2
D312
1       2
R305B
8.2K
40V
SFG
D305B
1
2
3
SW301B
1
2
3
4
5
6
7
8
9
10
11
12
C302B
33p
R302B
1.8K
R308B
100
J302B
0
D306B
1
2
3
R303B
1.8K
R309B
100
R304B
8.2K
RL301B
1 +
2
3
4
5
6
7
8
-
D307B
1
2
3
D302B
1
2
C301B
33p
SFG
J301B
0
D308B
1
2
3
RL305
1 +
2
3
4
5
6
7
8
-
RL306
1 +
2
3
4
5
6
7
8
-
R311A
22
C768A
C768B
R311B
22
+15V
+15V
+15V
+15V
+15V
D309B
1
2
D313
1
2
+15V
nRESET
+15V
nRESET
D315A
1
2
D316A
1      2
D317A
1        2
nRESET
R319A
2.2K
+3.3V
D315B
1
2
D316B
1     2
+3.3V
nRESET
R319B
2.2K
D317B
1     2
D314
1
2
C305B
NC
SA301A
300V
SA302A
300V
SA303A
300V
SA304A
300V
SA301B
300V
SA302B
300V
SA303B
300V
SA304B
300V
DG
DG
DG
DG
DG
DG
DG
DG
R325A
3.3 1/2W
R326A
1K
C309A
0.1u
R325B
3.3 1/2W
R326B
1K
C309B
0.1u
RX[0]
RX[1]
40V_G
J303A
NC
J304A
NC
J303B
NC
J304B
NC
C310A
33p
DG
DG
C311A
0.1u
C310B
33p
C311B
0.1u
TH305A
C312A
0.1u
TH305B
C312B
0.1u
Q303
E
C
B
Q301B
E
C
B
Q301A
E
C
B
Q302
E
C
B
TP275
TP153
TP870
TP23
TP880
TP152
TP869
TP138
TP151
TP185
TP84
TP21
TP32
TP321
TP506
TP150
TP974
TP162
TP169
TP872
TP46
TP44
TP127
TP96
TP123
TP902
TP60
TP186
TP307
TP188
TP183
TP184
TP163
TP161
TP284
TP158
TP293
TP323
TP313
TP317
TP303
TP296
TP281
TP133
TP501
TP70
TP903
TP473
TP195
TP159
TP874
TP87
TP279
TP178
TP193
TP586
TP156
TP294
TP166
TP286
TP171
TP587
TP304
TP155
TP137
TP125
TP71
TP82
TP198
TP482
TP160
FIL32A
1
2
3
FIL32B
1
2
3
CN3AB
RJ45 2
Tx1
Rx2
Rx1
Tx2
CN3AB
RJ45 2
Tx1
Rx2
Rx1
Tx2
TP233
TP222
TP221
TP213
TP223
TP235
TP218
TP209
TP298
TP899
TP975
TP901
DG
DG
DG
DG
DG
DG
DG
T301B
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
T301A
1
2
3
4
16
15
14
13
5
6
7
8
12
11
10
9
+3.3V
+3.3V
R310A
7.5
R301A
7.5
+3.3V
+3.3V
R310B
7.5
R301B
7.5
TP51
TP57
TP27
TP17
TP93
TP98
TP30
DG
TP42
DG
TP411
TP410
R328A
1K
TP489
R329A
1K
TP539
TP671
TP485
R330A
1K
TP497
TP918
TP588
TP541
TP458
TP494
TP486
TP673
R330B
1K
R329B
1K
R328B
1K
TP919
DG
TP590
TP591
SA305A
NC
SA306A
NC
SA305B
NC
SA306B
NC
TP589
R320
0
2125
R321
0
2125
R322
0
2125
R323
0
2125
R324
0
2125
R306A
0
2125
R306B
0
2125
40GA
40VA
40GB
40VB
C7MA
C7MB
C306
18p
C307
18p
A
B
750mV
0V
-750mV
3.3V
0V
7.68MHz
KX-TDA0288XJ/KX-TDA0288CE  MAIN BOARD No.3  1/2
Page of 38
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