DOWNLOAD Panasonic KX-TVM50C / KX-TVM502C / KX-TVM503X / KX-TVM524X / KX-TVM594X / KX-TVM296C Service Manual ↓ Size: 7.28 MB | Pages: 23 in PDF or view online for FREE

Model
KX-TVM50C KX-TVM502C KX-TVM503X KX-TVM524X KX-TVM594X KX-TVM296C
Pages
23
Size
7.28 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
PBX / VOICE PROCESSING SYSTEM
File
kx-tvm50c-kx-tvm502c-kx-tvm503x-kx-tvm524x-kx-tvm5.pdf
Date

Panasonic KX-TVM50C / KX-TVM502C / KX-TVM503X / KX-TVM524X / KX-TVM594X / KX-TVM296C Service Manual / Supplement ▷ View online

5
KX-TVM50C
F
E
H
G
45
6
3
2
1
2/
4
1/
4
4/
4
3/
4
(1
)
(2
)
(3
)
(4
)
(5
)
(6
)
(7
)
(8
)
(9
)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
KX-TVM50C  MAIN NO.1 (2/4)
(a
h)
(a
i)
(a
j)
(a
k)
(a
m
)
(a
n)
(a
p)
(a
q)
(a
r)
(a
s)
(a
t)
(a
u)
(a
v)
(a
w
)
(a
x)
(a
y)
(a
z)
(b
a)
FI
L1
03
1
2
3
L104
+3.3V
TP19
R1
1
DG
LD[3]
LD[6]
LD[4]
LD[5]
LD[7]
LD[1]
LD[0]
LD[2]
n_LB_gate
RD_nWRG
D[4]
D[7]
D[5]
D[2]
D[1]
D[3]
D[0]
D[6]
FIL102
1
2
3
C1
07
0.
01
u
TP3
R106
NC
C1
01
2.
2u
TP10
L1
02
C1
04
1.
0u
C111
0.01u
+3.3V
RA
21
5
22
1
2
3
4
5
6
7
8
RA
21
6
22
1
2
3
4
5
6
7
8
DG
DG
RA
23
0
33
1
2
3
4
5
6
7
8
RA
23
1
33
1
2
3
4
5
6
7
8
IC106
1
DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
/2G
20
VCC
RS
T_
SW
R1
74
56
0
IC111
1
M/R
2
SUB
3
GND
4
Vout
5
Vcc
D1
01
R1
86
10
k
R131
47k
R1
75
0
R1
39
NC
TP77
IC161
10
9
8
R1
87
10
k
+3.3V
+3.3V
R136
NC
R134
NC
R135
0
TP70
C1
50
33
00
p
Q101
50V/100mA/200mW
TP79
DG
DG
R1
72
0
R7
62
10
k
DG
R763
47
DG
n_CE1B
n_CS0
n_CE1A
n_CS4
n_RESET
n_WDTST
n_LB_gate
IC161
4
5
IC161
1
2
R1
27
10
k
+3.3V
+3.3V
R1
24
10
k
+3.3V
R1
20
10
k
6
3
TP57
TP58
22
0
0
0
0
0
0
RST_SW
C158
0.01u
C156
2.2u
C157
1.0u
DG
R6
93
0
RESET Switch
n_DSPINT[1]
n_DSPINT[2]
DSP_RnW
n_CPD5
SHW_UHW1
n_CPD1
n_CPD6
M1DR
n_ECO_WAIT
M1FS1
M18M
CDFS1
CDFS2
n_CPD3
CDFS5
CDFS3
M1FS3
CDFS4
n_DSPHRDY
CDFS6
n_ECO_GATE
M0FS3
M0FS1
n_CPD4
n_ECO_CS[2]
M1DX
n_DSP_GATE
M0FS2
HCNTL1
SHW_CLK
SHW_DHW1
n_ECO_CS[3]
n_ECO_RE
n_ECO_CS[1]
SHW_FH
n_CPD2
HBIL
HCNTL0
n_ECO_WE
M1FS2
M02M/CD2M
n_DSPINT[3]
DPT_SYNC
DPT_CLK
OEP0
OSX
OSR
MBDR0
MBDX0
n_IDCS1
n_IDCS0
LHWSEL
M1FS1
n_ECO_WAIT
n_ECO_CS[1]
M0FS1
n_ECO_CS[2]
M02M/CD2M
n_CPD3
n_DSPINT[1]
n_DSPHRDY
n_ECO_CS[3]
M1FS2
n_DSPINT[2]
n_CPD2
SHW_UHW1
n_CPD6
M1FS3
n_DSPINT[3]
HCNTL0
n_ECO_GATE
n_CPD5
SHW_DHW1
n_CPD1
n_ECO_RE
M1DR
SHW_FH
CDFS6
M0FS2
CDFS5
M18M
DSP_RnW
CDFS4
HCNTL1
CDFS3
SHW_CLK
CDFS2
n_ECO_WE
M0FS3
n_CPD4
CDFS1
M1DX
n_DSP_GATE
HBIL
DPT_SYNC
DPT_CLK
OEP0
OSX
OSR
MBDX0
MBDR0
n_IDCS1
n_IDCS0
LHWSEL
MDM_RXD
MDM_TXD
TDO_A
TCK
TDI
n_TRST
TMS
n_ASEMDO
APT_DCLR
RD_nWR
APT_DOUT
MDM_TXD
D[10]
D[1]
D[8]
D[3]
D[0]
D[14]
D[12]
D[2]
D[9]
D[7]
D[4]
D[6]
D[13]
D[15]
D[5]
D[11]
n_LAN_WAIT
n_HDD_WAIT
TDO_B
n_WDTST
MDM_RXD
LD[0]
LD[15]
LD[8]
LD[14]
LD[10]
LD[12]
LD[1]
LD[6]
LD[3]
LD[7]
LD[5]
LD[11]
LD[4]
LD[13]
LD[9]
LD[2]
A[9]
A[11]
A[23]
A[18]
A[24]
A[22]
A[2]
A[10]
A[3]
A[12]
A[5]
A[0]
A[14]
A[1]
A[7]
A[16]
A[15]
A[4]
A[20]
A[21]
A[8]
A[13]
A[17]
A[19]
A[25]
A[6]
APT_DIN
n_IVDC_WAIT
RD_nWRG
n_WE1G
n_RDG
n_WE0G
n_RDG
n_WE1G
n_CE1B
n_RD
n_WE0
n_WE1
n_CE2B
n_CS0
APT_DIN
n_CDHDL_INT
n_ADPT_INT
LHWSEL
LHWSEL
n_HDB_gate
n_WAIT
RD_nWRG
n_WE1G
n_WE0G
n_RDG
n_CS0G
R183
C1
49
0.
01
u
FIL108
1
2
3
C1
48
0.
01
u
C1
52
0.
01
u
R185
R181
R182
R184
R179
C1
44
2.
2u
C1
46
0.
01
u
C1
54
0.
01
u
C1
51
0.
01
u
C1
53
0.
01
u
C1
45
10
00
p
R180
IC109
11
G
2
1A1
32
Y
4
4
1A2
52
Y
3
6
1A3
72
Y
2
8
1A4
92
Y
1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G
20
VCC
R143
NC
L1
07
0
+3.3V
MDM_RXD
MDM_TXD
C137
0.01u
C1
32
2.
2u
C1
33
1.
0u
C1
34
0.
01
u
TP24
+3.3V
L1
05
R125
NC
FIL105
1
2
3
TP46
C1
55
0.
01
u
TMS
n_TRST
TCK
TDI
TDO_A
n_ASEMDO
RA
10
6
10
k
1
2
3
4
5
6
7
8
RA
10
5
10
k
1
2
3
4
5
6
7
8
RA
10
8
10
k
1
2
3
4
5
6
7
8
RA
10
7
10
k
1
2
3
4
5
6
7
8
+3.3V
IC195
10
9
8
IC195
1
2
3
IC195
4
5
6
R1
01
10
k
+3.3V
TDO_B
TP87
TP118
TP8
TP9
+3.3V
R1
42
10
k
IC195
14
7
C115
0.01u
+3.3V
IC161
14
7
C116
0.01u
+3.3V
RA
10
1
10
k
4
3
2
8
1
7
6
5
RA
10
2
10
k
4
3
2
8
1
7
6
5
RA
10
4
10
k
4
3
2
8
1
7
6
5
+3.3V
RA
10
3
10
k
4
3
2
8
1
7
6
5
RA
10
9
10
k
1
2
3
4
5
6
7
8
RA
11
1
10
k
1
2
3
4
5
6
7
8
RA
11
2
10
k
1
2
3
4
5
6
7
8
RA
11
0
10
k
1
2
3
4
5
6
7
8
RA
16
9
10
k
1
2
3
4
5
6
7
8
RA
17
2
10
k
1
2
3
4
5
6
7
8
RA
17
0
10
k
4
3
2
1
8
7
6
5
+3.3V
R1
38
10
k
+3.3V
SW
10
1
+3.3V
TP53
TP54
TP55
TP1
R1
02
10
k
+3.3V
+3.3V
RA
17
1
10
k
1
3
4
7
2
5
6
8
TP50
TP49
TP48
TP47
IC177
4
5
6
IC177
1
2
3
TP23
TP14
IC177
14
7
+3.3V
C118
0.01u
R116
NC
R117
0
IC187
RE2
4
5
6
TP21
IC187
RE2
9
10
8
C129
0.01u
+3.3V
IC187
14
7
IC187
RE2
12
13
11
TP20
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
R692
NC
+3.3V
R6
91
10
k
IC187
RE2
1
2
3
TP60
DG
IC124
34
IC141
10
98
IC141
4
56
TP939
TP938
TP937
R764
47
R765
33
TP11
RSW
R787
22
R788
22
R786
22
R789
22
R790
22
W
a
it
 Co
n
tr
o
l Ci
rc
u
it
ID
E
 D
a
ta
 B
u
s G
a
te
 C
ir
cu
it
B
u
s G
a
te
 Co
n
tr
o
l Ci
rc
u
it
Re
se
t I
C
In
te
rf
a
ce
 In
te
rrup
Si
g
n
a
l Se
le
ct
 C
ir
cu
it
Mo
d
e
m
 S
e
ri
a
Si
g
n
a
l
C
P
U
 I/
O
 P
o
w
er
 3.
3V
O
p
e
ra
ti
o
n
:          3
.3
V
Re
se
P
o
w
e
r O
N
:         0
V
R
e
se
t O
N
:   3.
3V
O
FF:
   0
V
7
KX-TVM50C
F
E
H
G
8
7
11
10
9
2/
4
1/
4
4/
4
3/
4
(a
h)
(a
i)
(a
j)
(a
k)
(a
m
)
(a
n)
(a
p)
(a
r)
(a
t)
(a
v)
(a
w
)
(a
x)
(a
y)
(a
z)
(b
a)
(a
q)
(a
s)
(a
u)
KX-TVM50C  MAIN NO.1 (4/4)
(17)
(18)
(19)
(20)
0
0
0
0
0
R1
90
10
k
+3.3V
0
TP162
TP163
TP164
TP165
TP166
TP167
TP168
TP88
TP161
157
NMI
166
CA
R1
78
10
k
+3.3V
140
TXD0/SCPT[0]
141
SCK0/SCPT[1]
142
TXD2/SCPT[2]
143
SCK2/SCPT[3]
144
#RTS2/SCPT[4]
145
RXD0/SCPT[0]
146
RXD2/SCPT[2]
11
VSSQ3.3_1
13
VCCQ3.3_1
25
VSSQ3.3_2
27
VCCQ3.3_2
37
VSSQ3.3_3
39
VCCQ3.3_3
49
VSSQ3.3_4
51
VCCQ3.3_4
61
VSSQ3.3_5
63
VCCQ3.3_5
84
VSSQ3.3_6
86
VCCQ3.3_6
93
VSSQ3.3_7
95
VCCQ3.3_7
137
VSSQ3.3_8
139
VCCQ3.3_8
156
VSSQ3.3_9
158
VCCQ3.3_9
DG
C1
47
0.
01
u
+3.3V
170
AVSS_1
175
AVCC
176
AVSS_2
DG
+3.3V
R191
4.7K
+3.3V
TP172
SW
10
2
R192
4.7K
DG
R6
94
0
SDSW
Shut Down Switch
TDO_A
n_AUDATA2/BELL6
n_AUDATA1/BELL5
n_AUDATA0/CPC6
DSP_RnW
n_ECO_WAIT
n_DSPHRDY
n_DSP_GATE
n_ECO_CS[2]
n_ECO_CS[1]
n_ECO_CS[3]
R217
22
R216
47
R218
22
R219
47
RA
18
5
22
1
2
3
4
5
6
7
8
TP385
TP383
TP384
37
55
56
182
M1FS[9]
183
M1FS[10]
184
M1FS[11]
185
M1FS[12]
186
LHWSEL
189
SHW_CLK
191
SHW_UHW1
195
SHW_DHW1
194
SHW_FH
TP386
TP389
TP388
TP387
TP390
TP392
TP391
TP393
TP394
TP395
3
N_ECO_WAIT
4
N_ECO_CS[1]
7
N_ECO_CS[2]
8
N_ECO_CS[3]
9
N_ECO_CS[4]
10
N_ECO_CS[5]
11
N_ECO_CS[6]
12
N_ECO_CS[7]
13
N_ECO_CS[8]
14
N_ECO_CS[9]
DSP_HRDY
DSP_RW
DSP_GATE
SHW_CLK
LHWSEL
SHW_UHW1
SHW_DHW1
SHW_FH
n_ECO_GATE
n_ECO_RE
n_ECO_WE
n_LEDRUN
n_LEDALM
DPT_SYNC
n_AUDCK/CPC5
OSR
MODE1
MODE0
TMS
TCK
n_TRST
n_ASEMDO
TDI
TMS
TDO_A
n_TRST
TCK
TDO_B
MBDR0
OSX
OSX
OEP0
n_IDCS1
n_IDCS0
n_DSPINT[3]
n_DSPINT[2]
n_DSPINT[1]
DPT_CLK
nShut_DN
MBDX0
CPC4
R225
NC
R224
NC
R223
NC
R226
NC
R227
NC
U105
1
2
3
4
5
R229
68
+3.3V
R230
330
+3.3V
+1.9VB
C1
70
2.
2u
C1
72
2.
2u
C1
67
0.
1u
C1
69
2.
2u
C1
61
0.
01
u
C1
65
1.
0u
C1
60
0.
01
u
FIL109
1
2
3
TP204
C1
63
1.
0u
C1
71
2.
2u
R1
96
47
K
C1
68
2.
2u
C1
59
0.
01
u
TP205
C1
75
2.
2u
TP203
C1
62
0.
01
u
L147
0
R1
94
47
K
L149
C1
66
1.
0u
C1
73
0.
1u
C1
64
0.
01
u
R1
98
47
K
R2
02
47
K
+3.3V
L148
0
R1
93
10
k
C183
0.1u
C176
0.1u
C178
0.1u
C182
0.1u
C180
1.0u
C177
0.1u
C179
0.1u
C181
0.1u
C184
0.1u
C185
2.2u
TP442
TP443
TP402
TP403
L1
50
0
+1.9V
R252
10
R246
47
R247
10
R248
10
R249
47
R250
10
R241
10
R268
10
CN101
11
22
33
L163
L164
L165
R203
NC
TP344
TP346
TP343
TP345
TP342
TP400
TP399
TP401
TP238
TP241
TP239
TP237
TP242
TP240
TP347
+3.3V
R206
NC
R205
NC
R207
0
TP199
TP200
TP201
TP202
TP270
TP271
TP524
+3.3V
R269
10k
+3.3V
R270
10k
R271
10k
+3.3V
R242
22
R245
22
R243
22
R244
22
RA
13
6
10
k
4
3
2
1
8
7
6
5
R204
10k
R221
22
R220
22
R222
22
C1
74
0.
01
u
+3.3V
L1
66
R233
FIL110
1
2
3
TP441
TP515
R251
10
+3.3V
TP243
TP298
1
VCC-RTC
4
VSS-RTC
19
VSS1.9_1
21
VCC1.9_1
71
VSS1.9_2
73
VCC1.9_2
114
TDI/PTG[0]
115
VSS1.9_3
116
TCK/PTG[1]
117
VCC1.9_3
118
TMS/PTG[2]
119
#TRST/PTG[3]
122
#ASEMD0
123
VCC-PLL1
125
VSS-PLL1
126
VSS-PLL2
128
VCC-PLL2
130
VSS1.9_4
148
VSS1.9_5
150
VCC1.9_4
159
AUDCK/PTG[4]
162
#ADTRG/PTG[5]
171
AN[0]/PTJ[0]
172
AN[1]/PTJ[1]
173
AN[2]/DA[1]/PTJ[2]
174
AN[3]/DA[0]/PTJ[3]
IC177
12
13
11
SW103
1
2
3
4
5
6
7
8
TP397
TP396
TP398
DG
DG
DG
DG
DG
DG
SIGN13501
DG
C595
+3.3V
R745
10k
L213
CN109
1
1
2
2
3
3
TP1112
TP1113
TP1114
LEDR
LEDA
L222
R794
22
+3.3V
R7
96
10
k
1
OEP0
2
OSX
5
VSS1
6
VDD1
15
N_ECO_CS[10]
16
N_ECO_CS[11]
17
N_ECO_CS[12]
18
VSS2
19
VDD2
20
N_ECO_RE
21
N_ECO_WE
22
N_ECO_GATE
32
VSS3
36
ADD_VDD_0001
46
VSS4
47
VDD3
57
N_IDCS0
58
N_IDCS1
59
VSS5
60
VDD4
61
DPT_CLK
63
TRST
64
TDI
65
TCK
66
TMS
67
TDO
70
O_DPTHW
71
I_DPTHW
72
VSS6
73
DPT_SYNC
74
VDD5
78
ADD_VDD_0002
79
ADD_VSS_0001
84
VSS7
85
VDD6
92
ADD_VSS_0002
95
ADD_VDD_0003
96
VSS8
98
ADD_VDD_0004
106
ADD_VSS_0003
108
VSS9
109
VDD7
114
ADD_VSS_0004
119
VSS10
121
VDD8
133
VSS11
134
VDD9
146
VSS12
147
VDD10
149
ADD_VSS_0005
158
ADD_VDD_0005
160
VSS13
174
VSS14
175
VDD11
187
VSS15
188
VDD12
190
ADD_VSS_0006
192
LUHW_D
193
LDHW_D
200
VSS16
202
VDD13
205
ADD_VDD_0006
209
ADD_VSS_0007
212
VSS17
213
VDD14
220
ADD_VDD_0007
224
VSS18
226
ADD_VDD_0008
233
ADD_VDD_0009
234
ADD_VSS_0008
236
VSS19
237
VDD15
244
ADD_VSS_0009
245
ADD_VDD_0010
247
VSS20
249
VDD16
254
ADD_VSS_0010
LED CONNCTOR
DG
LED101
LED102
LED BOAD
R267
10
TP156
102
#BACK
103
#BREQ
149
#RESETM
165
#RESETP
TP159
TP158
TP157
129
MD1
163
MD0
164
MD2
+3.3V
R1
89
0
+3.3V
R1
77
NC
R1
76
0
TP160
TP170
167
MD3
168
MD4
169
MD5
DG
DG
TP233
TP236
TP234
TP235
109
AUDATA[0]/PTF[0]
110
AUDATA[1]/PTF[1]
111
AUDATA[2]/PTF[2]
112
AUDATA[3]/PTF[3]
EC
O
 C
o
n
tr
o
l
Si
g
n
a
l
VM
-L
in
k
 S
ig
n
a
l
JT
A
G
 
D
e
b
u
g S
igna
ls
CP
U
 
C
o
re
 P
o
w
e
r 1
.9
V
CP
U
 
R
T
C
 P
o
w
e
r 1.
9V
Sh
u
t D
o
w
n
 
O
F
F
:    3
.3
V
O
N
: 1.
8V
LE
D
O
FF:
 0
V
Wi
d
e
 U
se
 
Ch
ip
 S
e
le
ct
2.
048M
H
z
DP
T
 Dch
 Da
ta
 
& C
o
n
tr
o
l S
ig
n
a
ls
Mc
B
S
P
0
Se
ri
a
l D
a
ta
O
N
  :    0
V
8
KX-TVM50C
1.3.2.
MAIN No.2 (INTERFACE BLOCK)
Change from the Original Service Manual Section 16.2.
D
C
B
A
45
6
3
2
1
2/
4
1/
4
4/
4
3/
4
(2
)
(3
)
(4
)
(5
)
(6
)
(7
)
(8
)
(9
)
KX-TVM50C  MAIN NO.2 (1/4)
(a
)
(b
)
(c
)
(d
)
(e
)
(f
)
(g
)
(h
)
(i
)
(j
)
(k
)
(m
)
(n
)
(p
)
(1
)
LA[8]
LA[1]
LA[12]
LA[6]
LA[15]
LA[9]
LA[7]
LA[4]
LA[5]
LA[11]
LA[2]
LA[3]
LA[10]
LA[13]
LA[14]
TP600
TP606
TP605
RA
19
4
33
1
2
3
4
5
6
7
8
TP596
TP597
TP607
TP595
TP604
TP602
RA
18
8
33
1
2
3
4
5
6
7
8
TP599
TP603
TP608
TP601
RA
19
7
33
1
2
3
4
5
6
7
8
TP598
TP609
RA
19
3
33
1
2
3
4
5
6
7
8
CN117
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN107
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C1
93
2.
2u
SHWDHW1
C2
43
10
V2
20
u
SHWFH
SHWCLK
SHWUHW1
1.
0u
C1
89
0.
01
u
DG
+3.3V
C1
91
USB_DACK0
n_USB_CS
n_LAN_CS
n_USB_RST2
USB_DACK1
n_LAN_WAIT
n_LAN_CS
TP594
n_USB_RESET
LD[0-15]
n_LANINT
LA[0-15]
USB_DACK0
C196
0.1u
n_USB_CS
DG
TP574
R3
18
10
k
n_LAN_RESET
TP575
TP593
TP576
R3
25
10
k
TP588
n_USB_DRQ0
n_LAN_WAIT
IC177
10
9
8
n_RESET
R3
29
10
k
n_WE1G
C198
22p
n_RDG
R3
16
10
k
C197
22p
n_USBINT
TP587
+3.3V_USB
R3
26
10
k
R6
86
10
k
USB_DACK1
n_USB_DRQ1
USB_CLK_DG
USB_CLK_DG
X103
VM-Link CONNECTOR
LAN Interface
TP573
R286
33
SHW_DHW1
SHW_FH
SHW_CLK
SHW_UHW1
R289
33
FIL123
1
2
3
TP569
TP570
R287
33
TP571
TP572
R288
33
DG
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