Read Panasonic KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) Service Manual Supplement online
5
KX-TVM50BX
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-TVM50BX 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)
R1
86
10
k
FI
L1
03
1
2
3
L104
+3.3V
TP19
DG
R1
15
NC
n_RESET
n_WDTST
+3.3V
+3.3V
+3.3V
R1
24
10
k
R1
20
10
k
n_CE1B
n_CS0
n_CE1A
n_CS4
n_LB_gate
IC161
10
9
8
IC161
4
5
6
IC161
1
2
3
TP70
TP57
TP58
Q101
50V/100mA/200mW
DG
R763
R1
27
10
k
R131
47k
R7
62
10
k
+3.3V
C1
50
R1
87
10
k
RS
T_
SW
D1
01
TP77
33
00
p
DG
DG
R1
74
56
0
IC111
1
M/R
2
SUB
3
GND
4
Vout
5
Vcc
+3.3V
TP79
DG
47
R1
75
0
R1
72
0
R1
39
NC
R136
NC
R134
NC
R135
0
RST_SW
+3.3V
C158
0.01u
C156
2.2u
C157
1.0u
DG
RSW
R6
93
0
SW
10
1
TDO_B
RESET Switch
LD[3]
LD[6]
LD[4]
LD[5]
LD[7]
LD[1]
LD[0]
LD[2]
n_LB_gate
RD_nWRG
n_DSPINT[1]
n_DSPINT[2]
M1FS1
M1FS3
n_ECO_CS[2]
HCNTL1
n_ECO_CS[3]
n_ECO_CS[1]
HBIL
HCNTL0
M1FS2
n_DSPINT[3]
+3.3V
M1FS1
n_ECO_CS[1]
n_ECO_CS[2]
n_DSPINT[1]
n_ECO_CS[3]
M1FS2
n_DSPINT[2]
M1FS3
n_DSPINT[3]
HCNTL0
HCNTL1
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
C1
01
2.
2u
TP10
L1
02
C1
04
1.
0u
C111
0.01u
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
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
R106
NC
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
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
DSP_RnW
n_CPD5
SHW_UHW1
n_CPD1
n_CPD6
M1DR
n_ECO_WAIT
M18M
CDFS1
CDFS2
n_CPD3
CDFS5
CDFS3
CDFS4
n_DSPHRDY
CDFS6
n_ECO_GATE
M0FS3
M0FS1
n_CPD4
M1DX
n_DSP_GATE
M0FS2
SHW_CLK
SHW_DHW1
n_ECO_RE
SHW_FH
n_CPD2
n_ECO_WE
M02M/CD2M
DPT_SYNC
DPT_CLK
OEP0
OSX
OSR
MBDR0
MBDX0
n_IDCS1
n_IDCS0
LHWSEL
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
C1
49
0.
01
u
FIL108
1
2
3
C1
48
0.
01
u
C1
52
0.
01
u
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
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
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
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
+3.3V
TDO_B
TP87
TP118
TP8
TP9
+3.3V
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
+3.3V
TP53
TP54
TP55
TP1
+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
IC187
4
5
6
TP21
IC187
9
10
8
C129
0.01u
+3.3V
IC187
14
7
IC187
12
13
11
TP20
n_ECO_WAIT
M0FS1
M02M/CD2M
n_CPD3
n_DSPHRDY
n_CPD2
SHW_UHW1
n_CPD6
n_ECO_GATE
n_CPD5
SHW_DHW1
n_CPD1
n_ECO_RE
M1DR
SHW_FH
CDFS6
M0FS2
CDFS5
M18M
DSP_RnW
CDFS4
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
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
+3.3V
IC187
1
2
3
TP60
DG
IC124
34
IC141
10
98
IC141
4
56
TP939
TP938
TP937
TP11
R789
22
R116
NC
R117
0
R790
22
R182
0
R764
47
R1
42
10
k
R1
02
10
k
R184
0
R765
33
R179
0
R692
NC
R1
01
10
k
R6
91
10
k
R1
38
10
k
R787
22
R143
NC
R788
22
R185
0
R125
NC
R181
22
R786
22
R183
0
R180
0
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
t
Si
g
n
a
l Se
le
ct
C
ir
cu
it
Mo
d
e
m
S
e
ri
a
l
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
t
P
o
w
e
r O
N
: 0
V
R
e
se
t O
N
: 3.
3V
O
FF:
0
V
Click on the first or last page to see other KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) service manuals if exist.