Read Panasonic KX-TVM50BX / KX-TVM502X / KX-TVM524X / KX-TVM594X / KX-TVM296X (serv.man7) Service Manual Supplement online
12
KX-TVM50BX
1.3.3.
MAIN No.3 (DSP/DPT BLOCK)
Change from the Original Service Manual Section 16.3.
D
C
B
A
46
5
3
2
1
2/
4
1/
4
4/
4
3/
4
(a
)
(b
)
(c
)
(d
)
(e
)
(f
)
(1
)
(2
)
(3
)
(4
)
(5
)
(7
)
(6
)
(8
)
KX-TVM50BX MAIN NO.3 (1/4)
DSPA_D[5]
DSPA_D[10]
DSPA_D[4]
DSPA_D[13]
DSPA_D[11]
DSPA_D[15]
DSPA_D[0]
DSPA_D[12]
DSPA_D[1]
DSPA_D[9]
DSPA_D[3]
DSPA_D[8]
DSPA_D[14]
DSPA_D[2]
DSPA_D[6]
DSPA_D[7]
RA
82
4
10
k
1
2
3
5
4
6
7
8
RA
82
3
10
k
1
2
3
5
4
6
7
8
RA
82
7
10
k
1
2
3
5
4
6
7
8
RA
82
5
10
k
1
2
3
5
4
6
7
8
+3.3V
IC201
5A
1
0
7A
1
1
8A
1
2
9A
1
3
10
A14
11
A15
99
D0
100
D1
101
D2
102
D3
103
D4
104
D5
105
A16
113
D6
114
D7
115
D8
116
D9
117
D10
118
D11
119
D12
121
D13
122
D14
123
D15
131
A0
132
A1
133
A2
134
A3
136
A4
137
A5
138
A6
139
A7
140
A8
141
A9
+3.3V
+3.3V
LE
D8
00
DG
Q801
R4
06
4.
7K
R3
98
33
0
OEP1
OSX
OSR
DPT_CLK
n_ECO_WAIT12
n_DSP_RDY34
n_ECO_WAIT34
n_ECO_WAIT56
n_DSP_RDY56
n_DSP_RDY12
HDg[0]
HDg[1]
HDg[6]
HDg[7]
HDg[4]
HDg[3]
HDg[2]
HDg[5]
LD[7]
LD[6]
LD[5]
LD[4]
LD[3]
LD[2]
LD[1]
LD[0]
n_DSPINT[2]
n_DSPCS[1]
HCNTL0
n_DSPINT[1]
n_DSPRST[1]
n_DSPCS[2]
n_DSPRST[2]
n_DSPCS[3]
DSP_RnW
HCNTL1
HBIL
n_DSPINT[3]
n_DSPRST[3]
n_ECO_CS[2]
n_ECO_CS[1]
n_ECO_CS[3]
n_ECO_RE
n_RESET
n_ECO_INT
HCNTL0
n_ECO_RE
DSP_RnW
n_ECO_WE
HCNTL1
HBIL
RD_nWRG
n_ECO_WE
LA[2]
LA[1]
LA[4]
LA[3]
LA[5]
LA[6]
LAg[6]
LAg[1]
LAg[5]
LAg[3]
LAg[2]
LAg[4]
n_ECOREG
HBILG
n_ECOWEG
HCNTL0G
HCNTL1G
DSP_RWG
RA221
10k
4
1
2
3
6
7
8
5
7
8
5
+3.3V
IC166
4
5
6
IC169
4
5
6
IC166
1
2
3
RA220
10k
4
1
2
3
6
7
8
5
7
8
5
IC169
1
2
3
RA
82
8
22
1
2
3
5
4
6
7
8
IC133
1
#1G
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
#2G
20
VCC
TP718
RA
83
0
22
1
2
3
5
4
6
7
8
C2
51
1.
0u
L182
+3.3V
C247
0.01u
C2
52
2.
2u
DG
TP727
FIL128
1
2
3
C2
50
0.
01
u
DG
LD[5]
LD[4]
LD[3]
LD[2]
LD[7]
LD[1]
LD[6]
LD[0]
n_DSPCS[3]
HCNTL1
n_DSPCS[1]
HBIL
n_DSPINT[1]
n_DSPCS[2]
n_DSPRST[1]
n_DSPRST[3]
HCNTL0
DSP_RnW
n_DSPRST[2]
n_DSPINT[2]
n_DSPINT[3]
n_ECO_CS[2]
n_ECO_RE
n_ECO_CS[3]
n_ECO_CS[1]
n_ECO_WE
n_RESET
n_ECO_GATE
n_DSP_GATE
RD_nWRG
IC166
12
13
11
n_ECO_INT
TP730
C2
66
2.
2u
L184
C2
63
0.
01
u
DG
C2
64
1.
0u
TP731
IC134
1
#1G
21
A
1
3
2Y4
41
A
2
5
2Y3
61
A
3
7
2Y2
81
A
4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
#2G
20
VCC
C262
0.01u
FIL126
1
2
3
+3.3V
DG
DG
n_DSPHRDY
n_ECO_WAIT
IC166
10
9
8
IC169
10
9
8
DG
DG
LA[4]
LA[3]
LA[1]
LA[2]
LA[5]
LA[6]
C2
95
0.
01
u
RA
83
5
22
1
2
4
6
3
5
7
8
RA
83
6
22
1
2
3
5
4
6
7
8
IC123
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
R776
33
R775
33
R770
33
R774
33
R388
NC
R386
33
R380
33
R768
33
R382
33
R387
33
R772
33
R769
33
R773
33
R390
NC
R384
33
R381
33
R771
33
R383
33
R385
33
DS
P
H
R
DY
S
ig
n
a
l C
o
n
tr
o
l C
ir
cu
it
E
C
O
W
A
IT
S
ig
n
a
l Co
n
tr
o
l Ci
rc
u
it
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