Panasonic KX-TD50197X Service Manual / Supplement ▷ View online
R160
82
R161
82
R162
82
R165
82
R163
82
R164
82
R167
82
R166
82
R170
82
R171
82
R173
82
R172
82
R176
82
R175
82
R174
82
R177
82
R180
82
R179
82
R178
82
R181
82
R182
82
R183
82
R185
82
R184
82
R186
82
R133
82
R134
82
R135
82
R136
82
R131
680
X2
28.224MHz
C7
12P
R192
10K
IC133
8
DR
13
DT
2
RO-
1
VAGR
10
PDI
11
MCLK
9
BCLKR
12
BCLKT
7
FSR
14
FST
6
VDD
15
VSS
20
VAG
3
PI
4
PO-
5
PO+
19
TI+
18
TI-
17
TG
16
MU/A
C11
1.0
C130
0.1
C124
0.1
CP0
C2M
+5.5V
MU/#A
R187
2.2K
+5.5V
UHW
DHW
IC134
3
2
1
R193
22K
R194
7.5K
C14
NC
IC134
5
6
7
C15
NC
R196
7.5K
C16 1000P
R200
10K
#INTM
C6
18P
R260
1M
R233
82
+3.3V
L3
2.2u
C115
10u
C116
0.022u
C144
0.022u
AG
+3.3V
+3.3V
C145
0.1
C146
0.1
+5a
+3.3V
+5a
R234
33
R235
33
R236
33
C127
0.1
C128
0.1
C125
10u
C126
10u
AG
DG
C141
0.1
R237
10
+3.3V
+3.3V
R238
240K
R239
47K
R240
47K
R241
47K
DG
DG
PSVISNVC4245R
IC138
9
A7
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
10
A8
16
B6
17
B5
18
B4
19
B3
20
B2
21
B1
15
B7
11
GND
12
GND
13
GND
14
B8
22
OE
23
NC
24
Vccb
2
DIR
1
Vcca
R255
NC
R252
NC
R253
NC
R251
NC
R250
NC
R254
NC
R249
NC
SC336D(MODEM_IC)
IC130
4
TXSIN
6
RXOUT
7
STROBE
8
M_RELAY_A(NC)
9
AGND
10
DVDD
11
DVSS
12
M_ACT_90(NC)
13
DLPBK_BAR(NC)
16
PARIF
17
HA0
18
HA1
19
HA2
20
PD3
21
HCS#
22
HWT#
23
HRD#
24
OH#(NC)
25
PE1(NC)
28
LCS(NC)
30
PE5
31
PE6(NC)
32
PE7
33
RING(NC)
34
PA1(NC)
37
PA4(NC)
PA6(NC)
39
40
NVMCLK(NC)
1
DVDD
41
RES1#
42
SR3OUT(NC)
43
SR3IN(NC)
44
MCLKOUT
45
SA2CLK(NC)
46
GND
47
SR2IO(NC)
48
VDD
49
SR4OUT
50
SA1CLK
51
IA1CLK
52
SR4IN
53
PD7(NC)
54
NOXYCK
55
XXCLK(NC)
56
IASLEEP
57
P_PA07(NC)
58
P_GP01(NC)
59
VDD
60
P_PA03(NC)
61
P_PA00(NC)
62
SR1IO
63
LP0
64
VDD
65
BD2CLK(NC)
67
CLKOUT(NC)
68
D0
69
D1
70
D2
71
GND
72
D3
73
D4
74
D5
75
D6
76
D7
77
A00
78
A01
79
A02
82
A05
83
A06
84
VDD
85
A07
86
A08
87
A09
88
PLLVDD
89
PLLGND
90
A10
91
A11
92
A12
93
A13
94
A14
95
A15
96
SR2CLK(NC)
97
RESERVED
98
RESERVED
99
RESERVED
100
RESERVED
2
CNTLSIN
SLEEP_IN
14
AGND
15
PE2(NC)
26
NVMDATA(NC)
27
VDD
29
PA2(NC)
35
PA5(NC)
38
80
A03
81
A04
RESERVED
101
A16
102
VDD
103
PB1(NC)
104
ROMSEL#
105
GND
106
RAMSEL#
107
A17
108
A18
109
VDD
111
HINT
112
TESTP(NC)
113
DV1TP(NC)
114
CLKIN(NC)
115
XTLI
116
XTLO
117
VDD
118
NMIP
119
WT#
120
RD#
121
PHS2(NC)
122
HD0
123
HD1
124
VDD
125
HD2
126
HD3
127
HD4
128
GND
129
HD5
130
VDD
131
HD6
132
HD7
133
AGND
134
AVDD
135
ASPKR(NC)
136
LINE_OUT_P
137
LINE_OUT_M
138
VREF
139
VC
140
MIC_IN
141
RES2#
142
LINE_IN(NC)
143
MIC_BIAS(NC)
144
66
VGG
5
SCLK
36
PA3(NC)
PB6(NC)
110
3
MCLKIN
R256
NC
R257
NC
D7
NC
AG
R258
10K
R259
22K
IC136
10
11
12
C10 0P
T336GAIN
R195
22K
R204 NC
R205
10K
C13 0P
SW1-13
R201 10K
R188 22K
Q6_NC
R198
10K
R191 10K
SW1-14
GAIN
R207
NC
R202
27K
IC136
9
8
6
T336GAIN
C18
0P
GAIN
R190
10K
R203
NC
R197
22K
C19
0P
+5a
+5a
R189 10K
C17
0P
Q7(NC)
C12
1.0
R208
NC
IC136
3
4
5
IC136
1
2
13
D6(NC)
IC137
TC7SET04F
24
+3.3V
J19
J20
AG
AG
MA[1]
MA[2]
MA[3]
MA[4]
MA[5]
MA[6]
MA[7]
MA[8]
MA[9]
MA[10]
MA[11]
MA[12]
MA[13]
MA[14]
MA[15]
MA[16]
#RDM
#WRM
#RAMSEL
#ROMSEL
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
MA[0]
MA[17]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[8]
LD[15]
LD[14]
9
KX-TD50197X
IC120
MRO
61
#FHO
84
C2M
87
#CPP1
86
#CPP2
85
GND
4
VDD
14
VDD
41
VDD
91
EA5
26
GND
15
GND
40
GND
42
GND
66
GND
90
#MRI
83
C4MN
88
CHS4I
1
EA4
25
EA3
24
EA2
23
EA1
22
EA0
21
SLOT1
28
SLOT0
27
ACPR3
20
ACPR2
19
ACPR1
18
ACPR0
12
IOW
13
IOR
16
CPRCK
17
MODE
30
DCPR0
3
DCPR1
5
DCPR2
6
DCPR3
7
DCPR4
8
DCPR5
9
DCPR6
10
DCPR7
11
#ROY
2
#RSTI
89
RSTI
92
CP0
78
CP1
77
CP2
76
CP3
75
CP4
74
CP5
73
CP6
72
CP7
71
CP8
70
#CHS0
79
#CHS1
80
#CHS2
81
#CHS3
82
ALPR0
50
ALPR1
51
ALPR2
29
ALPR9
52
ALPR10
53
ALPR11
54
ALPR12
55
ALPR13
56
ALPR14
57
ALPR15
58
DLPR0
39
DLPR1
43
DLPR2
44
DLPR3
45
DLPR4
46
DLPR5
47
DLPR6
48
DLPR7
49
#CS1
69
#CS2
68
#CS3
64
#CS4
63
#CS5
62
OP0
31
OP1
32
OP2
33
OP3
34
OP4
35
OP5
36
OP6
37
OP7
38
IP0
93
IP1
94
IP2
95
IP3
96
IP4
97
IP5
98
IP6
99
IP7
100
#WRL
65
#RDL
67
#RSTO
59
RSTO
60
IC121
18
P40/D0
19
P41/D1
37
A1
36
A0
20
P42/D2
21
P43/D3
23
P44/D4
24
P45/D5
25
P46/D6
26
P47/D7
78
P70
79
P71
80
P72
81
P73
82
P74
83
P75
84
P76
85
P77
91
#CS0
90
#CS1
89
#CS2
88
#CS3
73
MD0
74
MD1
75
MD2
64
NMI
62
#STBY
2
PB0/TP8
3
PB1/TP9
4
PB2/TP10
5
PB3/TP11
6
PB4/TP12
7
PB5/TP13
8
PB6/TP14
9
PB7/TP15
87
#RFSH
12
P90/TXD0
13
P91/TXD1
14
P92/RXD0
15
P93/RXD1
16
P94/#IRQ4
17
P95/#IRQ5
61
93
PA0/TCLKA
94
PA1/TCLKB
95
PA2/TCLKC
96
PA3/TCLKD
39
A3
38
A2
41
A5
40
A4
43
A7
42
A6
46
A9
45
A8
48
A11
47
A10
50
A13
49
A12
52
A15
51
A14
54
A17
53
A16
56
A19
55
A18
99
A21
100
A20
97
A23
98
A22
28
D9
27
D8
30
D11
29
D10
32
D13
31
D12
34
D15
33
D14
71
#HWR
72
#LWR
70
#RD
69
#AS
58
P60/#WAIT
59
P61/#BREQ
60
P62/#BACK
76
AVCC
77
VREF
1
VCC
35
VCC
68
VCC
86
AVSS
11
VSS
22
VSS
44
VSS
57
VSS
65
VSS
92
VSS
67
XTAL
66
EXTAL
63
#RES
10
#RESO
C101
0.1
C102
0.1
+5a
+5a
R140
27
IC109
LS640
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
19
EC
20
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
IC103
5
4
6
R34
10K
R143
27
IC102
1
2
IC102
11
10
IC102
9
8
IC104
1
2
R35
10K
IC103
1
2
3
IC104
3
4
IC104
5
6
R144
27
IC104
LS04
13
12
IC103
12
13
11
R146
27
IC104
11
10
R145
27
C103
0.1
IC104
LS04
9
8
+5b
R147
27
R141
27
IC103
LS86
9
10
8
+5a
R142
27
R2
120
IC102
LS04
3
4
R1
10
IC101
LS125
23
1
A10
#CHS[4]
B27
#D[1]
B28
#D[3]
A32
#AD[2]
A28
#D[2]
B34
#AD[12]
A34
#AD[11]
A15
DHWB[2]
A17
DHWB[3]
B37
EA[3]
B33
#AD[10]
B20
#IOR
A38
SHEL[0]
CN1
A13
DHWB[1]
B35
#AD[14]
A27
#D[0]
A16
UHWB[2]
A29
#D[4]
B32
#AD[3]
A35
#AD[13]
A42
BELL
A36
EA[0]
A9
#CHS[2]
A20
#IOW
B25
B23
A31
#AD[0]
A18
UHWB[3]
A33
#AD[9]
B10
#C2M
A11
RINGDIG
A37
EA[2]
A8
#CHS[0]
A30
#D[6]
B42
B8
#CHS[1]
B9
#CHS[3]
B22
#HALT
B30
#D[7]
B29
#D[5]
B11
#C4MN
A22
#CPRCLK
B31
#AD[1]
A23
TIPDAG
A25
RINGDAG
A14
UHWB[1]
B38
SHEL[1]
B36
EA[1]
FL1
Not Mounted
C2M
CP0
R40
56
R41
56
R42
56
R43
56
R44
56
R45
56
R46
56
R47
56
R53
56
R55
56
R52
56
R48
56
R49
56
R50
56
R51
56
R54
56
R56
56
R62
56
R61
56
R57
56
R60
56
R58
56
R63
56
R59
56
R98
33
R99
33
R100
33
R101
33
R103
33
R102
33
R105
33
R104
33
R116
56
R117
82
R118
56
R120
10K
R119
10K
+5a
+5a
C105
1.0
C106
1.0
+5a
R130
1K
X1
7.6MHZ
C4
33P
C5
33P
R90
82
R91
82
R93
82
R92
82
R95
82
R96
82
R94
82
R97
82
R121
82
R122
82
R124
82
R123
82
+5a
+5a
R125
10K
+5a
HALT
#INTM
R129
10K
R127
10K
R128
10K
R126
10K
+5a
+5a
R70
10K
R71
10K
R73
10K
R72
10K
R76
10K
R75
10K
R77
10K
R74
10K
R81
10K
R79
10K
R78
10K
R80
10K
R82
10K
R83
10K
R85
10K
R84
10K
+5a
R10
10K
R11
10K
R13
10K
R12
10K
R15
10K
R14
10K
R16
10K
R17
10K
R22
10K
R19
10K
R18
10K
R24
10K
R23
10K
R25
10K
R20
10K
R21
10K
R32
10K
R26
10K
R31
10K
R27
10K
R29
10K
R28
10K
R33
10K
R30
10K
+5a
DHW
UHW
IC102
LS04
13
12
HALT
IC101
LS125
9
8
10
R3
10K
R4
10K
R5
10K
R6
10K
R7
10K
R8
10K
R9
120
R86 120
MU/#A
SW1
11
6
21
5
31
4
41
3
51
2
61
1
71
0
89
R210
220
R211
220
R212
220
R213
220
R214
220
R215
220
R216
220
R217
220
R218
220
R219
220
R220
220
R221
220
R222
220
R223
220
R224
220
R225
220
R226
220
R227
220
R228
220
R229
220
R230
220
#RESM
IC101
LS125
5
6
4
SW1-13
SW1-14
R232
NC
GAIN
R209
0
T336GAIN
P[70-77]
P[70]
P[71]
P[72]
P[73]
P[74]
P[75]
P[76]
P[77]
P[71]
P[72]
P[73]
P[74]
P[75]
P[76]
P[77]
P[70]
LD[0-15]
#CSDRAM,#CSFIFO,#CSMODEM,#CSROM,#HWR,#LWR,#RD
#CSROM
#CSFIFO
#CSMODEM
#CSDRAM
#CSFIFO
#CSMODEM
#CSDRAM
#CSROM
LD[0]
LD[1]
LD[2]
LD[3]
LD[4]
LD[5]
LD[6]
LD[7]
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]
LA[16]
LA[17]
LA[18]
LA[19]
LA[20]
LA[22]
LA[23]
LA[21]
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
#HWR
#LWR
#RD
LD[8]
LD[9]
LD[10]
LD[11]
LD[12]
LD[13]
LD[14]
LD[15]
#CSFIFO
#HWR
#RD
LA[0]
LA[1]
LA[2]
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]
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]
LA[16]
LA[17]
LA[18]
LA[19]
LA[20]
LA[21]
LA[22]
LA[23]
LA[0-23]
P[70]
P[71]
P[72]
P[73]
P[74]
P[75]
P[76]
P[77]
10
KX-TD50197X
R36
10K
+5a
D1
IC119
1
IN
2
OUT
3
GND
IC101
LS125
12
11
13
R65 2.2K
R38
6.8K
C104
0.1
+5a
JMP1
C1
5V0.47F
R64
22/1W
C2
1000P
C3 1.0
D3
R37 2.2K
R39
18K
B6
A2
DG
A3
B21
#IORDY
A5
B7
B5
A6
-15V
B45
B12
B2
A19
A12
A44
+5.9VA
A45
B19
B43
B44
B3
A21
#SRST
A7
A43
+5.9V
A4
+15V
B4
C117 0.1
+3.3V
+3.3V
C118 0.1
#RESM
C9 1000P
#RES
D5
R67
1K
+5.9V
IC102
5
6
IC104
LS04
14
7
C122
0.1
+5a
IC103
LS86
14
7
+5a
C121
0.1
+5a
IC102
LS04
14
7
C119
0.1
IC101
LS125
14
7
+5a
C120
0.1
IC125
HC138
16
8
C123
0.1
+5a
IC134
2904
8
4
+5a
D2
+5b
IC135
HC00
14
7
+5a
C129
0.1
R231
220
-15V
+15V
R68
22
C31
16V100
C131
1.0
IC136
4066
14
7
+5a
C132
0.1
IC137
TC7SET04F
5
3
C133
0.1
+5a
+3.3V
C147
NC
IC141 BA033F
4
6
8
+3.3V
DG
C142
22u
C143
0.33u
+5.9V
IC139(NC)
PSVISNLV541AR
1
OE1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
OE2
20
VCC
IC131
CY7C1019BV33
2
A1
3
A2
4
A3
5
CE
6
I/O0
7
I/O1
8
Vcc
9
Vss
10
I/O2
11
I/O3
12
WE
13
A4
14
A5
15
A6
16
A7
17
A8
18
A9
19
A10
20
A11
21
A12
22
I/O4
23
I/O5
24
Vcc
25
Vss
26
I/O6
1
A0
28
OE
27
I/O7
29
A13
30
A14
31
A15
32
A16
IC132
AT27LV020A
2
A16
3
A15
4
A12
5
A7
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
A0
13
DO0
14
DO1
15
DO2
16
GND
17
DO3
18
DO4
19
DO5
20
DO6
21
DO7
22
CE
23
A10
24
OE
25
A11
26
A9
27
A8
28
A13
29
A14
32
VCC
1
VPP
31
PGM
30
A17
R248
0
R247
0
R245
0
R246
0
R244
0
R242
0
R243
0
Q1
Q2
Q4
Q5
AG
AG
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
MA[9]
MA[4]
MA[14]
MA[5]
MA[3]
MA[13]
MA[10]
MA[12]
MA[8]
MA[6]
MA[7]
MA[1]
MA[0]
MA[2]
MA[11]
MA[16]
MA[15]
#RDM
#ROMSEL
#RD
#CSMODEM
#RAMSEL,#RDM,#ROMSEL,#WRM,MA[0-17],MD[0-7]
MA[17]
MA[0]
MA[1]
MA[2]
MA[3]
MA[4]
MA[5]
MA[6]
MA[7]
MA[8]
MA[9]
MA[10]
MA[11]
MA[12]
MA[13]
MA[14]
MA[15]
MA[16]
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
#RAMSEL
#RDM
#WRM
LA[2]
LA[1]
LA[0]
#RD
#HWR
#CSMODEM
11
KX-TD50197X
N.T.
KXTD50197
KXTD50197C
KXTD50197
KXTD50197C
R36
10K
+5a
D1
IC119
1
IN
2
OUT
3
GND
IC101
LS125
12
11
13
R65 2.2K
R38
6.8K
C104
0.1
+5a
JMP1
C1
5V0.47F
R64
22/1W
C2
1000P
C3 1.0
D3
R37 2.2K
R39
18K
B6
A2
DG
A3
B21
#IORDY
A5
B7
B5
A6
-15V
B45
B12
B2
A19
A12
A44
+5.9VA
A45
B19
B43
B44
B3
A21
#SRST
A7
A43
+5.9V
A4
+15V
B4
C117 0.1
+3.3V
+3.3V
C118 0.1
#RESM
C9 1000P
#RES
D5
R67
1K
+5.9V
IC102
5
6
IC104
LS04
14
7
C122
0.1
+5a
IC103
LS86
14
7
+5a
C121
0.1
+5a
IC102
LS04
14
7
C119
0.1
IC101
LS125
14
7
+5a
C120
0.1
IC125
HC138
16
8
C123
0.1
+5a
IC134
2904
8
4
+5a
D2
+5b
IC135
HC00
14
7
+5a
C129
0.1
R231
220
-15V
+15V
R68
22
C31
16V100
C131
1.0
IC136
4066
14
7
+5a
C132
0.1
IC137
TC7SET04F
5
3
C133
0.1
+5a
+3.3V
C147
NC
IC141 BA033F
4
6
8
+3.3V
DG
C142
22u
C143
0.33u
+5.9V
IC139(NC)
PSVISNLV541AR
1
OE1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
OE2
20
VCC
IC131
CY7C1019BV33
2
A1
3
A2
4
A3
5
CE
6
I/O0
7
I/O1
8
Vcc
9
Vss
10
I/O2
11
I/O3
12
WE
13
A4
14
A5
15
A6
16
A7
17
A8
18
A9
19
A10
20
A11
21
A12
22
I/O4
23
I/O5
24
Vcc
25
Vss
26
I/O6
1
A0
28
OE
27
I/O7
29
A13
30
A14
31
A15
32
A16
IC132
AT27LV020A
2
A16
3
A15
4
A12
5
A7
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
A0
13
DO0
14
DO1
15
DO2
16
GND
17
DO3
18
DO4
19
DO5
20
DO6
21
DO7
22
CE
23
A10
24
OE
25
A11
26
A9
27
A8
28
A13
29
A14
32
VCC
1
VPP
31
PGM
30
A17
R248
0
R247
0
R245
0
R246
0
R244
0
R242
0
R243
0
Q1
Q2
Q4
Q5
AG
AG
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
MA[9]
MA[4]
MA[14]
MA[5]
MA[3]
MA[13]
MA[10]
MA[12]
MA[8]
MA[6]
MA[7]
MA[1]
MA[0]
MA[2]
MA[11]
MA[16]
MA[15]
#RDM
#ROMSEL
#RD
#CSMODEM
#RAMSEL,#RDM,#ROMSEL,#WRM,MA[0-17],MD[0-7]
MA[17]
MA[0]
MA[1]
MA[2]
MA[3]
MA[4]
MA[5]
MA[6]
MA[7]
MA[8]
MA[9]
MA[10]
MA[11]
MA[12]
MA[13]
MA[14]
MA[15]
MA[16]
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
#RAMSEL
#RDM
#WRM
LA[2]
LA[1]
LA[0]
#RD
#HWR
#CSMODEM
11
KX-TD50197X
N.T.
KXTD50197
KXTD50197C
KXTD50197
KXTD50197C
