Read Panasonic KX-TDA0191XJ / KX-TDA0191X (serv.man4) Service Manual Supplement online
23
KX-TDA0191XJ / KX-TDA0191X
KX-TDA0191XJ/X MAIN BOARD 2/3
2/3
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
nCS64_D
nCS66
nCS64
nCS66_D
C65
0.1u
C63
0.022u
3
2
1
C54
180p
C59
0.1u
C56
0.1u
C62
0.022u
VAG
VAG
3
2
1
C55
0.1u
C64
0.022u
11
10
13
9
8
14
C53
180p
7
6
5
4
8
C51
180p
2
4
5
3
12
C60
0.1u
C58
0.1u
0.1u
7
6
1
C61
0.022u
VAG
7
6
5
4
8
C52
180p
C57
0.1u
+5V
+5V
+5V
GND
GND
GND
GND
GND
GND
C107
1000p
C110
12p
DG
TP232
TP231
TP228
C109
12p
TP229
X1
13.824MHz
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
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
0.01u
+3.3V
C149
0.01u
VAG
DA10
1
2
3
C147
2700p
C143
0.1u
GND GND
C153
0.047u
+5V
3
2
1
C157
0.1u
7
6
5
4
8
GND
VAG
C159
2700p
C139
0.1u
C155
0.022u
GND
+5V
GND
C145
0.01u
GND
C151
0.01u
1
2
3
4
5
6
7
VSS
8
9
10
11
12
13
14
VDD
DG
C134
0
C135
0
C136
0
C137
0
GND
C140
180p
C141
180p
TP433
TP434
1
2
2
4
TP427
TP239
TP235
FIL2
1
3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
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
DA8
C162
NC
DG
TP413
J9
NC
+3.3V
C73 0.1u
GND
GND
C163
0.1u
DG
TP428
C164
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
2.2k
R43
470k
R116
22K
R104
10k
R51
NC
R60
10K
R105
10k
R112
330k
R115
200k
R124
0
R83
1M
R49
NC
R122
22K
R106
10k
R85
1k
R110
22k
R61
10K
R53
1K
R107
10k
R40
2.2k
R84
10k
R117
22K
R108
15k
R101
22K
R82
100
R113
330k
R50
1K
R81
470
R118
120k
R58
82K
R42
2.2k
R44
470k
R59
10K
R111
22k
R79
1
M
R77
470
R86
10
R55
82K
R109
15k
R80
1k
R52
1K
R56
82K
R120
NC
R78
22
R57
82K
R87
NC
R45
470k
R54
1K
R46
470k
R119
120k
R114
200k
R123
NC
R47
NC
R126
0
R39
2.2k
R125
NC
TP440
TP147
TP444
R130
NC
DG
TP445
TP447
TP446
TP448
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
DG
R131
0
J11
0
C172
NC
C171
NC
C173
NC
+3.3V
C175
NC
R129
0
TP450
DG
NC
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
DG
C176
NC
C174
NC
TP449
TP452
+3.3V
TP451
J12
0
R128
NC
TP453
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
(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)
13.824
MHz
CO - CO TRANSFER CIRCUIT
LA[1] Delay
VOX DETECT CIRCUIT
CNG TONE DETECT
CNG CH SELECTOR
Click on the first or last page to see other KX-TDA0191XJ / KX-TDA0191X (serv.man4) service manuals if exist.