Panasonic KX-TVM503X (serv.man2) Service Manual ▷ View online
TA-A
D102A
NC
D103B
NC
1
2
3
4
R634B
NC
SA102A
NC
D101B
NC
C418A
NC
TP60B
RA-A
TP5A
R629B
NC
SA101A
NC
NC
3
12
ZNR102B
NC
R653B
33K
TP30B
RL101B
NC
4
3
2
1
L194B
NC
1
2
3
4
R653A
33K
RA-B
TP26B
J104B
NC
J103A
NC
SA102B
NC
CN702A
1
2
3
4
TP28A
J106A
NC
D103A
NC
1
2
3
4
J101A
NC
TA-B
SA101B
NC
NC
3
12
C386A
NC
C390B
NC
AG
DG
TP13B
J101B
NC
DG
DG
TP8A
J106B
NC
C386B
NC
TP60A
R660B
NC
C411B
NC
R625A
NC
TP33B
TP2A
C382A
NC
DG
TP14A
PC102B
NC
1
2
3
4
TP5B
SFG
R656A
NC
R629A
NC
TP53B
C411
NC
TP36B
R636B
NC
NC
C382B
NC
R658B
NC
T101A
NC
2
1
3
4
SFG
J105A
NC
AG
PC102A
NC
1
2
3
4
R658A
NC
TP8B
TH101A
NC
TP19A
J105B
NC
DG
TP34B
TP32A
R656B
NC
R639B
NC
C390A
NC
R660A
NC
DG
TP11A
TP53A
TP34A
R625B
NC
R644B
NC
D101A
NC
TP13A
TP36A
TP30A
RL101A
NC
4
3
2
1
TP15A
TH101B
NC
T101B
NC
2
1
3
4
PC101B
1
2
3
4
TP12B
L194A
NC
1
2
3
4
TP27A
C418B
NC
TP11B
J103B
NC
C408A
NC
PC101A
1
2
3
4
TP2B
TP27B
TP28B
R639A
NC
R634A
NC
R636A
NC
NC
TP35B
TP12A
TP35A
J104A
NC
TP14B
NC
CN702B
1
2
3
4
TP32B
R644A
NC
C408B
NC
TP15B
TP33A
D102B
NC
TP19B
TP26A
R642
1.8K
TP814
TP700
C399
0.1
D291
1
2
3
4
C416
50V1.0
L727
R654
270
LA
100PF
C745
R650
22
TP811
R627
1.8K
TP806
TP813
ZNR103
R628
1.8K
TP803
TP812
TP810
TP807
L728
Q701
1
2
3
4
5
C403 1.0
ZNR104
C402
1.0
R648
22
0
R575
100PF
C746
C394
1000PF
T701
1
2
4
5
6
7
9
10
TP808
C396
1000PF
DG
TP865
TP809
TP804
HA
R662
820
C409
2.2
µ
R651
0
J107
AG
DG
TP935
L206
TP934
SFG
FG
L205
NC
TP936
KX-TVM503X DIGITAL NO.1 (2/2)
SA100
SFG
D105A
NC
TP7A
VA1A
NC
VA1B
NC
D105B
NC
TP7B
D104A
NC
1
2
3
ZNR102A
NC
TP21A
TP21B
D104B
NC
1
2
3
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
Q204A
NC
E
C
B
Q204B
NC
E
C
B
Q203A
NC
E
C
B
Q203B
NC
E
C
B
L729
1
2
3
4
NC
C603A
NC
C603B
DG
DG
J108
DG
FG
HOOK2
D-PITS I/F CHANNEL-A
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
R632A
10K
+3.3V
R632A
10K
+3.3V
R632B
10K
+3.3V
Bell Detection Signal
CPC Detection Signal
Hook
Relay SW
Relay SW
Analog
Tranceformar
Tranceformar
PulseTranceformar
Analog Interface Circuit
DPT Interface Circuit
Bell Detection
Circuit
Circuit
21
KX-TVM503X
13.2. DIGITAL NO.2
R218
0
R214
1
+1.8V
R219 0
C164
1.0u
R216
0
TP105
DG
DG
R217
0
DG
C165
1.0u
TP108
TP805
DG
IC126
#1G
1
1A1
2
2Y4
3
1A2
4
2Y3
5
1A3
6
2Y2
7
1A4
8
2Y1
9
GND
10
2A1
11
1Y4
12
2A2
13
1Y3
14
2A3
15
1Y2
16
2A4
17
1Y1
18
#2G
19
VCC
20
FIL808
1
2
3
C174
2.2u
C169
0.01u
C172
1.0u
C171
0.01u
NC R215
L183
+3.3V
TP801
DG
33
R190
33
R200
RA102
33
1
2
3
6
7
8
7
8
33
R193
33
R192
33
R197
C270
10V220
µ
33
R204
33
R213
DG
33
R198
RA103
33
1
2
3
4
5
4
5
6
7
8
7
8
33
R189
DG
DG
33
R201
33
R203
C271
10V220
µ
RA101
33
1
2
3
4
5
6
7
8
7
8
DG
33
R199
RA105
33
1
2
3
4
5
6
7
8
7
8
33
R195
RA104
33
1
2
3
4
5
6
7
8
6
7
8
DG
33
R212
33
R208
33
R207
33
R209
33
R205
RA106
33
1
2
3
4
5
6
7
8
6
7
8
33
R211
33
R194
0
R188
33
R210
33
R191
33
R206
+5V
33
R202
R231
10K
+3.3V
CN101
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
10K
R294
+3.3V
(1)
(2)
(3)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(13)
(14)
(15)
(16)
(17)
(17)
+3.3V
10K
R295
+5V
DG
33
R196
IC124
3
4
DG
+3.3V
11
10
IC124
14
7
DG
0.01u
C167
13
12
IC135
14
7
+3.3V
0.01u
C166
DG
IC135
1
2
2
3
DG
12
13
13
11
4
5
5
6
TP100
0
R305
D200
+3.3V
150K
R306
0.7F/2.5V
C275
JMP1
IC124
5
6
9
8
C776
0.1
DG
+3.3VC
10u
C419
10K
R307
680
R308
TP132
DG
TP133
Q802
E
C
B
DG
IC127
1
GND
2
VDD
3
VOUT
4
EXT
5
CE
L208
39
R309
33
R310
DG
L210
L209
39
R312
39
R313
39
R311
L211
IC124
1
2
IC128
1
2
2
3
IC128
4
5
5
6
0.01u
C599
DG
IC128
14
7
DG
IC128
9
10
8
IC128
12
13
13
11
+3.3V
DG
KX-TVM503X DIGITAL NO.2 (1/2)
150K
R315
0.7F/2.5V
C276
+3.3V
M0FSc
n_DSPCS
n_ECOREG
n_DSPRST
HDg[1]
n_DSP_RDY
HDg[2]
HBIL
CDFS1
HCNTL0
HDg[0]
LAg[3]
CDFS2
HDg[4]
n_DSPINT
LAg[5]
n_RESET
HDg[5]
DSP_RnW
n_ECO_WAIT
LAg[0]
LAg[1]
LAg[1]
HCNTL1
LAg[4]
n_ECOWEG
HDg[6]
LAg[2]
HDg[3]
n_ECO_CS
HDg[7]
M02M/CD2M
M02M/CD2M
MBDX1G
MBDX1G
MBDR1G
MBDR1G
M1FS
MBDX0cA
MBCLK0/CD2McA
MBCLK0/CD2McA
CDFS3c
CDFS4c
LHWSELcA
CDFS4c
LHWSELcA
M1FSG
MBDX1Gc
MBDR1Gc
LAcA[0]
LAcA[1]
LAcA[2]
LAcA[3]
LAcA[4]
LAcA[5]
LDcA[0]
LDcA[1]
LDcA[2]
LDcA[3]
LDcA[4]
LDcA[5]
LDcA[6]
LDcA[7]
LAcA[1]
LAcA[2]
LAcA[3]
LAcA[4]
LAcA[5]
LDcA[0]
LDcA[1]
LDcA[2]
LDcA[3]
LDcA[4]
LDcA[5]
LDcA[6]
LDcA[7]
HCNTL0c
HCNTL1c
HBILc
DSPRnWc
HCNTL1c
HBILc
DSPRnWc
n_ECOREc
n_ECOWEc
n_ECO_CSc
n_ECO_WAITc
n_DSPCSc
n_ECOWEc
n_ECO_CSc
n_ECO_WAITc
n_DSPCSc
n_DSPINTc
n_DSPRSTc
n_DSP_RDYc
n_RESETcA
U/AcA
n_CPD_Bc
n_CPD_Ac
CPC_Bc
CPC_Ac
HOOK_Bc
HOOK_Ac
BELL_Bc
BELL_Ac
S_AB
MBDR0
MBDR0
MBDR0
BELL1
BELL2
BELL2
HOOK1
HOOK2
HOOK2
CPC1
CPC2
CPC2
n_CPD1
n_CPD2
n_CPD2
U/A
MBDR0cA
MBCLK1Gc
MBCLK1G
MBDX0
MBDX0
MBDX0
OSX
OSR
OSR
DPT_CLK
OEP1
OEP1
LHWSEL
M0FS
M0FS
SLOT A
n_DSPINT3(5ch,6ch/None)
M1FS3(5ch,6ch/None)
M0FS2(3ch,4ch/5ch,6ch)
GND
+3.3VC
M1DX
LD[0]
n_DSPCS2(3ch,4ch/5ch,6ch)
GND
n_DSPRST2(3ch,4ch/5ch,6ch)
n_DSP_RDY(5ch.6ch/None)
Hook4/6
LD[3]
LHWSEL
GND
GND
DSP_RW
n_CPD3/5
M18M
LD[4]
GND
GND
n_DSPRST3(5ch,6ch/None)
CDFS4
CPC4/6
+5V
HBIL
MBDX0
LD[1]
+3.3VC
n_DSP_RDY(3ch,4ch/5ch,6ch)
HCNTL0
GND
LA[2]
+3.3VC
BELL4/6
n_ECOCS
LD[2]
GND
+5V
LD[6]
+3.3VC
n_DSPCS3(5ch,6ch/None)
+5V
GND
BELL3/5
MBCLK0/CD2M
MBDR0
S_AB
GND
LD[7]
M1FS2(3ch,4ch/5ch,6ch)
GND
+3.3VC
GND
CDFS3
HCNTL1
GND
M0FS3(5ch,6ch/None)
n_CPD4/6
n_ECOWE
LA[3]
+3.3VC
LA[0]
+5V
n_RESET
M1DR
LD[5]
CPC3/5
n_ECO_WAIT
LA[5]
GND
Hook3/5
LA[4]
U/A
GND
n_DSPINT2(3ch,4ch/5ch,6ch)
n_ECORE
LA[1]
GND
DPT/APT Serial Signal Selector
2.048M
8.192MHz
DSP Core Power
1.8V Regurator
L:VM-Link ON
H:DPT ON
L:VM-Link ON
22
KX-TVM503X
DG
TP60
+3.3V
RA116
10k
1
2
3
4
6
7
8
7
8
+3.3V
TP53
RA112
47k
4
3
1
2
8
6
5
6
5
+3.3V
DG
0
R260
DG
DG
DG
TP819
TP838
+3.3V
0.1
C188
TP67
IC153
VDD1
1
CSN
2
REN
3
WEN
4
WAITN
5
INTN
6
7
GND7
CLM5
8
CLM4
9
CLM3
10
11
CLM2
12
CLM1
13
CLM0
14
NRDW3
15
NRDW2
16
NRDW1
GND17
17
NRDW0
18
OEP1/PN9/CK512K
19
OSR
20
OSX
21
OEP0
22
GND23
23
VDD24
24
25
OCK
26
OSYNC
27
OP0/DR
28
OP1/DRE
TEST
29
DVRL
30
DDR
31
DVRH
32
DDX0
33
DDX1
34
PVRL
35
PDR
36
PVRH
37
PDX0
38
PDX1
39
MMODE
40
SCAN
41
RESET
42
SCANE
43
VDD44
44
45
CK8M/16M
GND46
46
OSI
47
OSO
48
GND49
49
ADR5
50
51
ADR4
ADR3
52
ADR2
53
54
ADR1
55
ADR0
56
VDD56
DB7
57
DB6
58
59
DB5
DB4
60
DB3
61
DB2
62
DB1
63
DB0
64
33
R274
TP55
L188
L186
0.1
C189
DG
0
R248
DG
R255 47K
TP821
2.2
C186
R253 47K
100
R269
TP89
TP46
DG
0
R277
RA109
10k
3
2
1
4
8
7
6
7
6
TP47
R259 NC
TP80
100
R278
TP85
TP84
+3.3V
TP50
TP69
R254 47K
TP817
0.1
C193
R282
10
12K
R293
X800
47K
R286
1.2K
R249
FIL74A
1
2
3
R252
47k
DG
R233
4.7K
0
R265
R257
NC
R242
0
TP823
120
R288
0
R266
0
R279
TP820
RA113
10k
1
2
3
4
6
7
8
7
8
L185
12P
C190
TP41
TP840
12P
C191
R232
56
DG
100
R270
TP76
+3.3V
R280
10
RA114
10k
1
2
3
4
6
7
8
7
8
RA110
47k
3
2
1
4
8
7
6
7
6
TP839
0
R263
TP51
100
R272
TP49
68
R243
R256 47K
TP83
1.2K
R287
R225
0
DG
R258
820
0
R267
TP835
TP57
+3.3V
TP38
TP56
R235
10K
33
R275
TP52
RA111
47k
4
3
2
1
7
5
5
8
7
6
5
7
6
5
RA115
10k
1
2
3
4
5
5
5
5
6
7
8
6
7
8
39
R247
DG
TP63
5.6K
R292
68
R246
DG
100
R273
68
R245
L187
TP48
TP841
TP78
TP40
L189
TP62
TP75
0
R276
RA118
22
1
2
3
4
6
7
8
7
8
RA117
22
3
2
1
4
5
5
8
7
6
8
7
6
TP81
TP82
0
R262
1.0
C187
TP54
0
R290
+3.3V
33
R285
0.1
C196
0.1
C192
8.2K
R291
R283
10
R224
0
68
R244
R281
10
TP20
22p
C182
TP68
0
R261
TP79
TP77
TP86
TP58
TP39
0.1
C194
TP65
NC
R289
100
R268
TP64
100
R271
DG
TP818
DG
0.1
C195
R226
0
TP59
TP61
FIL73A
1
2
3
R250
22
R284
1M
0
R264
R227
0
TP66
TP87
R234
10K
TP822
TP70
22p
C183
PDX1
PDR
PDX0
X701
16.384MHz
LED800
+3.3V
DG
Q801
TP125
+3.3V
4.7K
R302
4.7K
R303
+3.3V
10K
R304
+3.3V
R220
0
R221
0
R222 NC
R251
1M
R236
33
R237
220
R239
33
R240
33
R301
4.7K
R300
330
TP130
R230 10K
R228 NC
R229 NC
+3.3V
+3.3V
+3.3V
+3.3V
IC811
1
VSS1
2
A22
3
VSS3
4
DVDD4
5
A10
6
HD7
7
A11
8
A12
9
A13
10
A14
11
A15
12
CVDD12
13
HAS
14
VSS14
15
VSS15
16
CVDD16
17
HCS
18
HR/W
19
READY
20
PS
21
DS
22
IS
23
R/W
24
MSTRB
25
IOSTRB
26
MSC
27
XF
28
HOLDA
29
IAQ
30
HOLD
31
BIO
32
MP/MC
33
DVDD33
34
VSS34
35
BDR1
36
BFSR1
37
VSS37
38
BCLKR1
39
HCNTL0
40
VSS40
41
BCLKR0
42
BCLKR2
43
BFSR0
44
BFSR2
45
BDR0
46
HCNTL1
47
BDR2
48
BCLKX0
49
BCLKX2
50
VSS50
51
HINT/TOUT1
52
CVDD52
53
BDSX0
54
BFSX2
55
HRDY
56
DVDD56
57
VSS57
58
HD0
59
BDX0
60
BDX2
61
IACK
62
HBIL
63
NMI
64
INT0
65
INT1
66
INT2
67
INT3
68
CVDD68
69
HD1
70
VSS70
71
BCLKX1
72
VSS72
73
BFSX1
74
BDX1
75
DVDD75
76
VSS76
77
CLKMD1
78
CLKMD2
79
CLKMD3
80
HPI16
81
HD2
82
TOUT0
83
EMU0
84
EMU1/OFF
85
TDO
86
TDI
87
TRST
88
TCK
89
TMS
90
VSS90
91
CVDD91
92
HPIENA
93
VSS93
94
CLKOUT
95
HD3
96
X1
97
X2/CLKIN
98
RS
99
D0
100
D1
101
D2
102
D3
103
D4
104
D5
105
A16
106
VSS106
107
A17
108
A18
109
A19
110
A20
111
VSS111
112
DVDD112
113
D6
114
D7
115
D8
116
D9
117
D10
118
D11
119
D12
120
HD4
121
D13
122
D14
123
D15
124
HD5
125
CVDD125
126
VSS126
127
HDS1
128
VSS128
129
HDS2
130
DVDD130
131
A0
132
A1
133
A2
134
A3
135
HD6
136
A4
137
A5
138
A6
139
A7
140
A8
141
A9
142
CVDD142
143
A21
144
VSS144
DG
TP294
FIL801
1
2
3
C178
1u
FIL802
1
2
3
C176
0.1u
C180
1u
TP836
C184
0.1u
C177
2.2u
C181
0.1u
C185
0.1u
+1.8V
C179
0.1u
DG
C175
2.2u
IC135
9
10
8
C770
0.1u
C771
0.1u C772
0.1u
C773
0.1u
C774
0.1u
C775
0.1u
+3.3V
L207
L212
33 R314
X8M
X16M2
R316
0
DG
LAg[5]
DSPA_D[10]
n_RESET
HBIL
HDg[0]
DSPA_D[13]
LAg[3]
n_ECOREG
HDg[2]
DPT_CLK
HDg[1]
HDg[0]
n_DSP_RDY
HDg[3]
Ch[3]
DSPA_D[11]
DSPA_D[7]
DSP_RnW
PDX1
HDg[6]
HCNTL0
DSPA_D[8]
HDg[7]
n_DSP_RS_A
DSPA_D[6]
LAg[0]
HDg[4]
n_RESET
HDg[2]
n_ECO_WAIT
n_DSPCS
DSPA_D[12]
Ch[1]
CLKMD1_A
DSPA_D[0]
n_ECOWEG
n_DSPRST
PDX0
Ch[0]
HDg[7]
LAg[4]
CLKMD2_A
LAg[1]
HDg[1]
HDg[5]
DSPA_D[1]
HCNTL1
n_ECO_CS
OEP1
Ch[2]
HDg[6]
DSPA_D[3]
CLKMD3_A
DSPA_D[14]
HDg[5]
DSPA_D[4]
OSX
n_DSPINT
DSPA_D[15]
HDg[3]
HDg[4]
DSPA_D[2]
DSPA_D[5]
DSPA_D[9]
LAg[2]
PDR
OSR
ECO_ALV12
MBDR0_DSP
MBFS0_DSP
MBDX0_DSP
MBCLK0_DSP
BELL2
HOOK2
CDFS2
BELL1
CPC1
CPC2
CPC2
M02M/CD2M
n_CPD2
CDFS1
n_CPD1
HOOK1
MBDR0
MBDX0
MBDX0
U/A
HOOK1
BELL2
n_CPD2
CPC2
n_CPD1
n_CPD1
CPC1
BELL1
HOOK2
M02M/CD2M
CDFS1
CDFS2
MBDR0
MBDX0
CDFS1
CDFS2
MBDR0
MBDX0
U/A
(1)
(2)
(3)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(13)
(14)
(15)
(16)
(17)
(17)
KX-TVM503X HYBRID NO.2 (2/2)
2.4v
2.048M
Reset : L
Normal : H
Normal : H
8.00MHz
23
KX-TVM503X
14 PRINTED CIRCUIT BOARD
14.1. Component View
CN702B
CN702A
TH101B
SA102B
SA102A
C416
R662
L205
SA100
L206
1
1
2
2
3
4
3
4
TH101A
R658B
PC102B
PC101B
RL101B
R656B
R656A
J101A
J101B
C746
T701
C409
C394
C396
R627
R628
R215
C403
C402
C171
L209
C172
C174
C169
R650
R575
D291
J103A
C418A
R639A
R636A
R629A
R654
R651
C745
C755
IC128
IC124
IC126
LED800
FIL808
20
36
37
72
78
R190
C185
Q802
C419
FIL802
C180
C177
1
7
8
14
1
11
L183
C399
Q701
D104A
R634A
R625A
R642
R311
R310
R659A
R577A
C302A
RA109
RA110
RA111
RA112
C760
R316
1
144
109
108
R248
IC836A
IC811
20
11
10
1
R648
C386A
L727
L728
L729
J103B
J101B
R625B
T101A
R636B
R634B
R639B
C418B
C386B
C382A
R660B
R658A
R660A
J106A
D105A
J106B
ZNR102B
C390B
C341A
C767
R225
R227
R245
R236
R219
R219
R250
R246
C183
C182
X800
IC135
R249
R251
R247
R222
R228
R220
R197
R198
R192
R193
R195
R302
R308
C166
C164
IC127
R303
R230
R229
R226
R221
L212
32
33
48
49
RA102
RA106
C777
C271
D200
RA105
RA101
RA104
C757
C759
RA103
64
1
16
17
IC153
J105A
J104 A
C391A
C603A
R661A
R629B
D104B
Q204B
Q204A
Q203B
Q203A
D105B
PbF PSUP1484Z
A
T101B
D102B
V
A1B
C411B
SA101B
SA101A
D101B
L194B
L194A
C411
D101A
D102A
PC102A
D103B
PC101A
RL101A
C382B
C302B
C392B
C276
C275
R577B
R659B
R291
R284
R258
R268
R269
R270
R260
R261
R262
R263
R264
R265
R266
R267
R271
R272
R273
C190
C761
R212
R213
R231
R211
R210
R209
R208
R206
R204
R200
R202
R188
R305
JMP1
R306
R315
R292
R293
C195
C191
X701
J107
1
20
11
10
C603B
C751
C341B
J104B
J105B
C391B
IC836B
R661B
R287
C196
R288
ZNR104
ZNR103
ZNR102A
V
A1A
D103A
C390A
C270
KX-TVM503X: COMPONENT VIEW
24
KX-TVM503X
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