KX-TDA6178X, KX-TDA6178XJ (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 22

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22
KX-TDA6178X / KX-TDA6178XJ
KX-TDA6178XJ No.1 2/2
(1)
(2)
(3)
(4)
(5)
(6)
(8)
(7)
(9)
(10)
(11)
(12)
(14)
(13)
PCB
SCREW
SCREW
EC_AD[14]
EC_AD[13]
CT_D[5]
EC_AD[9]
CT_D[7]
EC_AD[8]
nIRQ1
EC_AD[11]
EC_AD[2]
EC_AD[15]
EC_AD[10]
EC_AD[6]
EC_INT
EC_AD[7]
EC_AD[5]
EC_AD[0-15]
EC_AD[3]
CT_D[3]
EC_AD[12]
EC_AD[4]
EC_AD[1]
EC_AD[0]
CT_D[1]
CT_D[6]
CT_D[4]
CT_D[2]
CT_D[0]
L_NRST
LED_R
LED_G
A[7]
D[1]
A[4]
D[6]
D[4]
A[0] A[1]
D[0]
D[2]
A[2]
D[7]
A[5]
A[8]
A[3]
A[9]
A[6]
D[3]
D[5]
CT_D[0]
EC_AD[0]
EC_AD[1]
EC_AD[2]
EC_AD[4]
EC_AD[3]
EC_AD[5]
EC_AD[6]
EC_AD[7]
EC_AD[8]
EC_AD[9]
EC_AD[10]
EC_AD[11]
EC_AD[12]
EC_AD[13]
EC_AD[14]
EC_AD[15]
CT_D[1]
CT_D[2]
CT_D[3]
CT_D[4]
CT_D[5]
CT_D[6]
CT_D[7]
A[10] A[11] A[12]
nBACK
nPOW_RST
nCS1
nCS2
nWR
nBREQ
nRD
nWAIT
CONF_DONE
CONF_INTB
CONF_PROG
+3.3V
DG
+3.3V
+3.3V
DG
DG
DG
C34
50V/0.01
C33
10V/1.0
DIAG_R
DIAG_T
DG
+3.3V
DG
+3.3V
+3.3V
J17
0
Q11
E
C
B
DG
P.G
DG
DG
DG
DG
FH
CLK
DHW
UHW
X1
16.384MHz
DG
C35
10V/1.0
C36
50V/0.01
C37
50V/0.01
C38
50V/0.01
C39
50V/0.01
C40
50V/0.01
C41
50V/0.01
C42
50V/0.01
C43
50V/0.01
C44
50V/0.01
DG
C56
50V/3300p
C49
50V/0.01
C50
50V/0.01
C46
50V/0.01
C45
50V/0.01
C47
50V/0.01
C51
50V/0.01
C48
50V/0.01
+3.3V
W101
PNLB2110ZA-LV
XSB302
XSB3+6VW
XSB301
XSB3+6VW
C31
50V/15p
50V/18p
J9
0
J13
0
J10
0
J11
0
J12
0
TP157
TP216
TP253
TP303
TP159
TP352
TP193
TP290
TP254
TP164
TP286
TP183
TP313
TP293
TP132
TP295
TP166
TP237
TP163
TP299
TP205
TP176
TP242
TP185
TP311
TP262
TP280
TP177
TP244
TP131
TP315
TP283
TP359
TP353
TP302
TP186
TP179
TP168
TP140
TP318
TP351
TP162
TP141
TP178
TP297
TP285
TP348
TP363
TP130
TP230
TP156
TP247
TP312
TP203
TP349
TP248
TP287
TP289
TP309
TP174
TP317
TP241
TP358
TP350
TP304
TP282
TP139
TP158
TP273
TP182
TP175
TP300
TP137
TP298
TP200
TP301
TP228
TP240
TP171
TP136
TP160
TP206
TP281
TP170
TP361
TP142
TP188
TP144
TP195
TP362
TP138
TP167
TP238
TP316
TP291
TP284
TP288
TP310
TP169
TP180
TP296
TP314
TP265
TP143
TP173
TP135
TP181
TP245
TP257
TP246
TP231
TP165
TP275
TP208
TP294
TP155
TP184
TP292
TP234
TP360
TP198
TP236
TP161
IC5
1
7
DG
IC5
8
4
IC5
6
2
IC5
3
5
+3.3V
C32
10V/0.1
TP133
+3.3V
DG
C52
10V/0.1
C53
10V/0.1
nIRQ1
TP232
nCS2
nPOW_RST
nHALT
BELL_SYNC
LA15 220 1
2
3
4
5
6
7
8
LA14 220 1
2
3
4
5
6
7
8
LA13 220 1
2
3
4
5
6
7
8
LA12 220 1
2
3
4
5
6
7
8
LA11 220 1
2
3
4
5
6
7
8
LA10 220 1
2
3
4
5
6
7
8
nBREQ
+3.3V
nBACK
J22
0
16.384M
J24
0
+40V
C57
50V/0.01
+3.3V
TP172
+3.3V
+3.3V
J18
NC
TP264
J27
NC
J26
NC
J23
NC
IP2
3.0A
IP1
3.5A
DG
P.G
TP251
TP252
TP260
TP261
TP356
TP322
C58
NC
TP187
TP263
+3.3V
J6
0
J7
0
J25
0
+3.3V
+3.3V
+3.3V
C9
50V/0.1
+3.3V
C1
50V/0.1
TP320
C12
50V/0.1
J1
0
C3
50V/0.1
Q1
E
C
B
TP270
Q2
1
6
2
TP319
TP201
DG
P.G
TP218
DG
P.G
TP269
DG
P.G
TP268
TP267
C2
50V/1.0
DG
P.G
+3.3V
TP196
TP308
C4
50V/0.1
C11
NC
TP190
Q2
4
3
5
TP250
DG
P.G
TP277
TP278
TP276
nRST
DG
P.G
DG
P.G
+15VIN
C5
50V/1.0
+3.3V
R44
10K
R6
1K
R54
1k
R5 10k
R13
47K
R23
22k
R58
22
R51
22
R11
10K
R57
22
R2
0.68
R41
150
R4
5.6k
R53
220
R15
10K
R12
2.2K
R10
47K
R43
2.7K
R47
10K
R7
1K
R3
330
R46
1K
R52
22
R45
220
R48
10K
R40
150
R55
22
R14
33K
R1
0.62
R42
1M
RA11
10K
1 2 3 4
5
6
7
8
RA23
NC
1
2
3
4
5 6 7 8
RA33
47
1
2
3
4
5
6
7
8
RA22
47
1
2
3
4
5
6
7
8
RA26
47
1
2
3
4
5
6
7
8
RA1
10K
1
2
3
4
5
6
7
8
RA9
10K
1
2
3
4
5
6
7
8
RA7
10K
1
2
3
4
5
6
7
8
RA31 10K 1
2
3
4
5
6
7
8
RA27
47
1
2
3
4
5
6
7
8
RA15
NC
1 2 3 4
5
6
7
8
RA2
10K
1
2
3
4
5
6
7
8
RA32
10K
1
2
3
4
5
6
7
8
RA6
10K
1
2
3
4
5
6
7
8
RA8
10K
1 2 3 4
5
6
7
8
RA25
47
1
2
3
4
5
6
7
8
RA13
10K
1
2
3
4
5 6 7 8
RA30
47
1
2
3
4
5
6
7
8
RA5
10K
1
2
3
4
5
6
7
8
RA14
100
1
2
3
4
5 6 7 8
RA28
47
1
2
3
4
5
6
7
8
RA3
10K
1
2
3
4
5
6
7
8
RA29
47
1
2
3
4
5
6
7
8
RA4
10K
1
2
3
4
5
6
7
8
IC3
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]
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
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
7
IRQ[1]
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
23
24
25
26
27
28
29
GND29
30
31
32
BREQ
33
BACK
34
BGAK
35
GND35
36
VDD36
37
SBREQ
38
SBACK
44
GND44
53
VDD53
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]
63
VDD63
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
77
VDD77
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]
87
VDD87
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
106
VDD106
112
GND112
113
MODE[5]
114
MODE[4]
115
MODE[3]
116
MODE[2]
117
MODE[1]
118
MODE[0]
119
GND119
120
VDD120
131
GND131
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]
141
GND141
142 P0[0]
143 P0[1]
144 P0[2]
145 P0[3]
146 P0[4]
147 P0[5]
148 P0[6]
149 P0[7]
150
GND150
159
VDD159
160
GND160
169
TEST0
178
VDD178
179
GND179
180
AVDD180
181
VREFPLUS
182
VREFMINUS
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]
200
TEST1
201 P5[0]
202 P5[1]
203 P5[2]
204 P5[3]
205 P5[4]
206 P5[5]
207 P5[6]
208 P5[7]
+15V
TP321
+40V
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
DG
+3.3V
TP279
IC6
Reset IC
2.9V Open Drain
1
OUT
2
VDD
3
GND
4
NC
5
CD
C54
10V/0.1
DG
J14
NC
nWAIT
nCS1
nRD
nWR
TP266
TP271
TP274
C55
0.022
DG
TP229
TP148
TP147
TP154
TP151
TP152
TP153
TP149
TP150
TP146
TP145
Q3
1
S1 2
S2 3
S3 4
G
5 D1
6 D2
7 D3
8 D4
DA1
1
2
3
D1
3.6V
D3
6.2V
D7
5.1V
TH1
R136
NC
J47
NC
R21
56k
J8
NC
R62
1K
R63
1K
SW1
NC
1
9
2
10
3
11
4
12
5
13
6
14
7
15
8
16
L1
CLK
DHW
UHW
J616
FH
TP233
R322
0
Q5
S
D
G
TP222
Q6
NC
1
2
3
4
5
6
DG
P.G
TP213
L2
D6
TP223
TP212
TP243
TP255
C10
16V/470uF
C8
35V/100uF
C7
35V/100uF
LED1
1
2
3
4
R22
56
C14
16V/1uF
C15
2700p
D5
5.1V
R26
NC
R24
62K +/-0.5%
R25
27K +/-0.5%
IC1
1
CE
2
GND
3
VFB
4
EXT
5
VIN
R20
10
GREEN
RED
    TDA6178 TDA1178
J22   0         NC  <<
J23   NC      NC
J24   0         NC  <<
J25   0         0
J26   NC      0     >>
J27   NC      0     >>
"(AE1"*AP1
RD
ALE
CS_DMA
CS_SAM
CSI
WR
L_NRST
WAIT
RESET
1
2
3
4
5
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