Read Panasonic KX-TDA0192XJ / KX-TDA0192X (serv.man2) Service Manual online
28
KX-TDA0192XJ/KX-TDA0192X
KX-TDA0192XJ/X MAIN BOARD 2/3
2/3
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(J)
(K)
(L)
(M)
(N)
(P)
(Q)
(R)
VOX[6]
VOX[4]
VOX[5]
PATH[3]
CHP[3]
DHW[0]
PATH[2]
CHP[2]
PATH[1]
PATH[0]
CHP[0]
CHP[0]
CHP[7]
CHP[1]
PATH[7]
CHP[7]
PATH[6]
CHP[6]
PATH[5]
CHP[5]
PATH[4]
CHP[4]
UHW[0]
nC4M
DX0
VOX[7]
nRST
DTMFR[1]
DTMFR[0]
CNG[0]
CNG[1]
DTMFR[2]
DTMFR[3]
DTMFR[3]
DTMFR[1]
CNGSELD
CNGSELA
CNGSELB
CNGSELC
C4M
LA_D[1]
LA[1]
C2M
nCS66_D
nCS64
nCS66
nCS64_D
C65
0.1u
C63
0.022u
3
2
1
C54
NC
C59
NC
C56
NC
C62
0.022u
VAG
VAG
VAG
NC
3
2
1
C55
0.1u
C64
0.022u
11
10
13
9
8
14
C53 180p
7
6
5
4
8
C51
180p
VAG
2
4
5
3
12
C60
NC
C58
0.1u
7
6
1
C61
0.022u
NC
7
6
5
4
8
C52
NC
C57
0.1u
+5V
+5V
+5V
GND
GND
GND
GND
GND
GND
C107
NC
C110
12p
DG
TP232
TP231
TP228
C109
12p
TP229
X1
13.824MHz
NC
2
4
DG
DG
+3.3V
2
6
1
12
D
11 CLK
8
Q
9
Q
13
CLR
10
PRE
10
9
8
+3.3V
+3.3V
4
5
6
5
3
7
2
1
1
3
2
D
3 CLK
6
Q
5
Q
1
CLR
4
PRE
13
12
12
11
2
4
+3.3V
+3.3V
+3.3V
+3.3V
4
5
5
6
1
2
2
3
13
12
12
11
10
9
8
4
5
5
6
10
9
8
13
12
12
11
1
2
2
3
+3.3V
+3.3V
C148
0.01u
VAG
DA9
1
2
3
C146
2700p
C142
0.1u
GND GND
C152
0.047u
+5V
3
2
1
C156
0.1u
7
6
5
4
8
GND
VAG
C158
2700p
C138
0.1u
C154
0.022u
GND
+5V
GND
C144
0.01u
GND
C150
0.01u
+3.3V
C149
NC
VAG
DA10
NC
1
2
3
C147
NC
C143
NC
GND GND
C153
NC
+5V
NC
3
2
1
C157
NC
NC
7
6
5
4
8
GND
VAG
C159
NC
C139
NC
C155
NC
GND
+5V
GND
C145
NC
GND
C151
NC
1
2
3
4
5
6
7
VSS
8
9
10
11
12
13
14
VDD
DG
C134
0
C135
0
C136
NC
C137
NC
GND
C140
180p
C141
NC
TP433
TP434
1
2
2
4
TP427
TP239
TP235
FIL2
NC
1
2
3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
TP437
TP401
TP88
TP405
TP407
TP72
TP419
TP75
TP76
TP423
TP234
TP82
TP404
TP242
TP86
TP71
TP410
TP245
TP91
TP74
TP422
TP241
TP77
TP416
TP244
TP81
TP418
TP243
TP85
TP412
TP240
TP89
TP402
TP406
TP236
TP408
TP420
TP70
TP424
TP233
TP73
TP398
TP403
TP80
TP397
TP409
TP69
TP83
TP399
TP421
TP87
TP400
TP68
TP415
TP90
TP435
TP417
TP78
TP436
TP84
TP411
DA5
TP79
DA6
DA7
NC
DA8
NC
C162
NC
DG
TP413
J9
NC
+3.3V
C73
0.1u
GND
GND
C163 0.1u
DG
TP428
C164
NC
NC
1
2
2
4
TP414
TP246
DG
TP199
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
DG
TP441
TP442
C169
120p
J10
NC
TP443
C168
0.1u
+3.3V
DG
C170
NC
R62
10K
R48
NC
R41
NC
R43
470k
R116
22K
R104
10k
R51
NC
R60
10K
R105
10k
R112
330k
R115
NC
R124
0
R83
1M
R49
NC
R122
NC
R106
10k
R85
1k
R110
22k
R61
10K
R53
NC
R107
10k
R40
2.2k
R84
10k
R117
22K
R108
15k
R101
22K
R82
100
R113
NC
R50
1K
R81
NC
R118
120k
R58
82K
R42
NC
R44
470k
R59
10K
R111
NC
R79 NC
R77
NC
R86
10
R55
82K
R109
NC
R80
NC
R52
1K
R56
82K
R120
NC
R78
22
R57
82K
R87
NC
R45
NC
R54
NC
R46
NC
R119
NC
R114
200k
R123
NC
R47
NC
R126
0
R39
2.2k
2.2k
R125
NC
TP440
TP147
TP445
DG
TP449
C174
NC
C176
NC
TP453
DG
TP447
DG
C172
NC
J11
0
TP452
R129
NC
C175
NC
DG
TP446
TP451
+3.3V
C173
NC
C171 NC
TP444
+3.3V
TP448
J12
NC
R128
NC
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
R130
NC
TP450
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
R131
0
CO-SVM-CO Circuit
IC33
IC34
IC35
IC35
IC33
IC35
IC35
IC34
IC14
IC20
IC22
IC21
IC21
IC20
IC21
IC22
IC21
IC16
IC40
IC40
IC41
IC41
IC39
IC23
IC42
IC43
IC24
IC25
IC27
IC26
IC19
IC18
IC18
IC18
IC18
IC19
IC19
IC19
13.824
MHz
CO - CO TRANSFER CIRCUIT
LA[1] Delay
VOX DETECT CIRCUIT
CNG TONE DETECT
CNG CH SELECTOR
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