Panasonic KX-TVM503X (serv.man2) Service Manual ▷ View online
Note:
1. RTL (Retention Time Limited)
1. RTL (Retention Time Limited)
The marking (RTL) indicates that the Retention Time is
limited for this item.
After the discontinuation of this assembly in production, the
item will continue to be available for a specific period of
time. The retention period of availability depends on the
type of assembly and the laws governing parts and product
retention. At the end of this period, the assembly will no
longer be available.
limited for this item.
After the discontinuation of this assembly in production, the
item will continue to be available for a specific period of
time. The retention period of availability depends on the
type of assembly and the laws governing parts and product
retention. At the end of this period, the assembly will no
longer be available.
2. Important safety notice
Components identified by the
mark indicates special
characteristics important for safety. When replacing any of
these components, only use specified manufacture´s parts.
these components, only use specified manufacture´s parts.
3. The S mark means the part is one of some identical parts.
For that reason, it may be different from the installed part.
4. ISO code (Example: ABS-94HB) of the remarks column
shows quality of the material and a flame resisting grade
about plastics.
about plastics.
5. RESISTORS & CAPACITORS
Unless otherwise specified;
All resistors are in ohms (
All resistors are in ohms (
Ω), k=1000Ω, M=1000kΩ
All capacitors are in MICRO FARADS (µF), p=µ(µF)
*Type & Wattage of Resistor
*Type & Wattage of Resistor
11.1. CABINET AND ELECTRICAL
PARTS
Ref.
No.
Part No.
Part Name & Description
Remarks
1
PSGG1022Y1
GRILLE
PS<(UL9
4-HB)
4-HB)
11.2. ACCESSORIES AND PACKING
MATERIALS
Ref.
No.
Part No.
Part Name & Description
Remarks
A1
XYN3+F8FJ
SCREW WITH WASHER
Ref.
No.
Part No.
Part Name & Description
Remarks
P1
XZB05X08A03
PROTECTION COVER
P2
PSPD1243Z
CUSHION
P3
PSZKTVM503X
GIFT BOX (Made in Japan)
P3
PSZKTVM503XM
GIFT BOX (Made in Malaysia)
P4
PSPP1069Z
PROTECTION COVER
11.3. MAIN BOARD PARTS
Ref.
No.
Part No.
Part Name & Description
Remarks
(ICS)
IC124
C0JBAB000407
IC
IC126
C0JBAZ001466
IC
IC127
C0CBAAG00037
IC
IC128
C0JBAE000231
IC
IC135
C0JBAA000244
IC
IC153
C1CB00001612
IC
IC811
C2HBBF000005
IC
(TRANSISTORS)
Q701
PSVTUMS1NTR
TRANSISTOR(SI)
S
Q801
PQVTDTA114EU
TRANSISTOR(SI)
S
Q802
2SB1132R
TRANSISTOR(SI)
S
(DIODES)
D200
MA2YD2300L
DIODE(SI)
D291
B0EDER000009
DIODE(SI)
LED800
PSVD1VGCT
DIODE(SI)
S
(COILS)
L205
PSLE1048
COIL
S
L206
PSLE1048
COIL
S
L207
PQLQR2KA12T
COIL
S
L208
PQLQR2KA12T
COIL
S
L209
PQLQR2KA12T
COIL
S
L210
PQLQR2KA12T
COIL
S
L211
PQLQR2KA12T
COIL
S
L212
PQLQR2KA12T
COIL
S
L729
PSLE1038
COIL
S
(CONNECTOR/JACK)
CN101
K1KB80A00102
CONNECTOR
CN702A
K2LB104B0055
JACK, MODULAR
(COMPONENTS PARTS)
RA101
D1H83304A024
RESISTOR ARRAY, 33
RA102
D1H83304A024
RESISTOR ARRAY, 33
RA103
D1H83304A024
RESISTOR ARRAY, 33
RA104
D1H83304A024
RESISTOR ARRAY, 33
RA105
D1H83304A024
RESISTOR ARRAY, 33
RA106
D1H83304A024
RESISTOR ARRAY, 33
RA109
D1H81034A024
RESISTOR ARRAY, 10K
RA110
D1H84734A024
RESISTOR ARRAY, 47K
RA111
D1H84734A024
RESISTOR ARRAY, 47K
RA112
D1H84734A024
RESISTOR ARRAY, 47K
RA113
D1H81034A024
RESISTOR ARRAY, 10K
RA114
D1H81034A024
RESISTOR ARRAY, 10K
RA115
D1H81034A024
RESISTOR ARRAY, 10K
RA116
D1H81034A024
RESISTOR ARRAY, 10K
RA117
D1H82204A024
RESISTOR ARRAY, 22
RA118
D1H82204A024
RESISTOR ARRAY, 22
(CRYSTAL OSCILLATORS)
X701
PSVCC0025GT
CRYSTAL OSCILLATOR
S
X800
H0J800400019
CRYSTAL OSCILLATOR
(FILTERS)
FIL73A
J0HAAH000003
IC FILTER
FIL74A
J0HAAB000020
IC FILTER
11 REPLACEMENT PARTS LIST
17
KX-TVM503X
Ref.
No.
Part No.
Part Name & Description
Remarks
FIL801
J0HAAH000003
IC FILTER
FIL802
J0HAAH000003
IC FILTER
FIL808
J0HAAH000003
IC FILTER
L727
PFVF1B601ST
CERAMIC FILTER
S
L728
PFVF1B601ST
CERAMIC FILTER
S
(TRANSFORMER)
T701
ETJS13ZA14AB
TRANSFORMER
(VARISTORS)
ZNR103
D4EAB820A013
VARISTOR
ZNR104
D4EAB820A013
VARISTOR
(CAPACITORS)
C164
ECUV1A105ZFV
1
C165
ECUV1A105ZFV
1
C166
ECUV1H103KBV
0.01
S
C167
ECUV1H103KBV
0.01
S
C169
ECUV1H103KBV
0.01
S
C171
ECUV1H103KBV
0.01
S
C172
ECUV1A105ZFV
1
C174
PQCUV1A225ZF
2.2
S
C175
PQCUV1A225ZF
2.2
S
C176
ECUV1C104ZFV
0.1
C177
PQCUV1A225ZF
2.2
S
C178
ECUV1A105ZFV
1
C179
ECUV1C104ZFV
0.1
C180
ECUV1A105ZFV
1
C181
ECUV1C104ZFV
0.1
C182
ECUV1H220JCV
22P
C183
ECUV1H220JCV
22P
C184
ECUV1C104ZFV
0.1
C185
ECUV1C104ZFV
0.1
C186
PQCUV1A225ZF
2.2
S
C187
ECUV1A105ZFV
1
C188
ECUV1E104ZFV
0.1
C189
ECUV1E104ZFV
0.1
C190
ECUV1H120JCV
12P
C191
ECUV1H120JCV
12P
C192
ECUV1E104ZFV
0.1
C193
ECUV1E104ZFV
0.1
C194
ECUV1E104ZFV
0.1
C195
ECUV1E104ZFV
0.1
C196
ECUV1E104ZFV
0.1
C270
EEEHB1A221P
220
C271
EEEHB1A221P
220
C275
F4D25704A002
0.7
C276
F4D25704A002
0.7
C291A
F1G1C104A083
0.1
C291B
F1G1C104A083
0.1
C302A
ECUV1H104ZFV
0.1
S
C302B
ECUV1H104ZFV
0.1
S
C332A
ECUV1H223KBV
0.022
S
C332B
ECUV1H223KBV
0.022
S
C334A
ECUV1H223KBV
0.022
S
C334B
ECUV1H223KBV
0.022
S
C394
ECUV1H102KBV
0.001
C396
ECUV1H102KBV
0.001
C399
ECUV1E104ZFV
0.1
C402
ECUV1A105ZFV
1
C403
ECUV1A105ZFV
1
C409
ECJ1VF1A225Z
2.2
C416
PQCUV1C105ZF
1
S
C419
PSCSZ1AX106M
10
C599
ECUV1H103KBV
0.01
S
C745
ECUV1H101JCV
100P
C746
ECUV1H101JCV
100P
C751
ECUV1C104ZFV
0.1
C752
ECUV1C104ZFV
0.1
C753
ECUV1C104ZFV
0.1
C754
ECUV1C104ZFV
0.1
C755
ECUV1C104ZFV
0.1
C756
ECUV1C104ZFV
0.1
Ref.
No.
Part No.
Part Name & Description
Remarks
C757
ECUV1C104ZFV
0.1
C758
ECUV1C104ZFV
0.1
C759
ECUV1C104ZFV
0.1
C760
ECUV1C104ZFV
0.1
C761
ECUV1C104ZFV
0.1
C762
ECUV1C104ZFV
0.1
C763
ECUV1C104ZFV
0.1
C764
ECUV1C104ZFV
0.1
C765
ECUV1C104ZFV
0.1
C766
ECUV1C104ZFV
0.1
C767
ECUV1C104ZFV
0.1
C768
ECUV1C104ZFV
0.1
C769
ECUV1C104ZFV
0.1
C770
ECUV1C104ZFV
0.1
C771
ECUV1C104ZFV
0.1
C772
ECUV1C104ZFV
0.1
C773
ECUV1C104ZFV
0.1
C774
ECUV1C104ZFV
0.1
C775
ECUV1C104ZFV
0.1
C776
ECUV1C104ZFV
0.1
C777
ECUV1C104ZFV
0.1
C778
ECUV1C104ZFV
0.1
(RESISTORS)
J107
PQ4R18XJ000
0
S
J108
PQ4R18XJ000
0
S
L183
PQ4R10XJ000
0
S
L185
PQ4R10XJ000
0
S
L186
ERJ3GEY0R00
0
L187
ERJ3GEY0R00
0
L188
ERJ3GEY0R00
0
L189
ERJ3GEY0R00
0
R188
ERJ3GEY0R00
0
R189
ERJ3GEYJ330
33
R190
ERJ3GEYJ330
33
R191
ERJ3GEYJ330
33
R192
ERJ3GEYJ330
33
R193
ERJ3GEYJ330
33
R194
ERJ3GEYJ330
33
R195
ERJ3GEYJ330
33
R196
ERJ3GEYJ330
33
R197
ERJ3GEYJ330
33
R198
ERJ3GEYJ330
33
R199
ERJ3GEYJ330
33
R200
ERJ3GEYJ330
33
R201
ERJ3GEYJ330
33
R202
ERJ3GEYJ330
33
R203
ERJ3GEYJ330
33
R204
ERJ3GEYJ330
33
R205
ERJ3GEYJ330
33
R206
ERJ3GEYJ330
33
R207
ERJ3GEYJ330
33
R208
ERJ3GEYJ330
33
R209
ERJ3GEYJ330
33
R210
ERJ3GEYJ330
33
R211
ERJ3GEYJ330
33
R212
ERJ3GEYJ330
33
R213
ERJ3GEYJ330
33
R214
ERJ3GEYJ1R0
1
R216
ERJ3GEY0R00
0
R217
ERJ3GEY0R00
0
R218
ERJ3GEY0R00
0
R219
ERJ3GEY0R00
0
R220
ERJ3GEY0R00
0
R221
ERJ3GEY0R00
0
R224
ERJ3GEY0R00
0
R225
ERJ3GEY0R00
0
R226
ERJ3GEY0R00
0
R227
ERJ3GEY0R00
0
R230
ERJ3GEYJ103
10K
R231
ERJ3GEYJ103
10K
R232
ERJ3GEYJ560
56
18
KX-TVM503X
Ref.
No.
Part No.
Part Name & Description
Remarks
R233
ERJ3GEYJ472
4.7K
R234
ERJ3GEYJ103
10K
R235
ERJ3GEYJ103
10K
R236
ERJ3GEYJ330
33
R237
ERJ3GEYJ221
220
R239
ERJ3GEYJ330
33
R240
ERJ3GEYJ330
33
R242
ERJ3GEY0R00
0
R243
ERJ3GEYJ680
68
R244
ERJ3GEYJ680
68
R245
ERJ3GEYJ680
68
R246
ERJ3GEYJ680
68
R247
ERJ3GEYJ390
39
R248
ERJ3GEY0R00
0
R249
ERJ3GEYJ122
1.2K
R250
ERJ3GEYJ220
22
R251
ERJ3GEYJ105
1M
R252
ERJ3GEYJ473
47K
R253
ERJ3GEYJ473
47K
R254
ERJ3GEYJ473
47K
R255
ERJ3GEYJ473
47K
R256
ERJ3GEYJ473
47K
R258
ERJ3GEYJ821
820
R260
ERJ3GEY0R00
0
R261
ERJ3GEY0R00
0
R262
ERJ3GEY0R00
0
R263
ERJ3GEY0R00
0
R264
ERJ3GEY0R00
0
R265
ERJ3GEY0R00
0
R266
ERJ3GEY0R00
0
R267
ERJ3GEY0R00
0
R268
ERJ3GEYJ101
100
R269
ERJ3GEYJ101
100
R270
ERJ3GEYJ101
100
R271
ERJ3GEYJ101
100
R272
ERJ3GEYJ101
100
R273
ERJ3GEYJ101
100
R274
ERJ3GEYJ330
33
R275
ERJ3GEYJ330
33
R276
ERJ3GEY0R00
0
R277
ERJ3GEY0R00
0
R278
ERJ3GEYJ101
100
R279
ERJ3GEY0R00
0
R280
ERJ3GEYJ100
10
R281
ERJ3GEYJ100
10
R282
ERJ3GEYJ100
10
R283
ERJ3GEYJ100
10
R284
ERJ3GEYJ105
1M
R285
ERJ3GEYJ330
33
R286
ERJ3GEYJ473
47K
R287
ERJ3GEYJ122
1.2K
R288
ERJ3GEYJ121
120
R290
ERJ3GEY0R00
0
Ref.
No.
Part No.
Part Name & Description
Remarks
R291
ERJ3GEYJ822
8.2K
R292
ERJ3GEYJ562
5.6K
R293
ERJ3GEYJ123
12K
R294
ERJ3GEYJ103
10K
R295
ERJ3GEYJ103
10K
R300
ERJ3GEYJ331
330
R301
ERJ3GEYJ472
4.7K
R302
ERJ3GEYJ472
4.7K
R303
ERJ3GEYJ472
4.7K
R304
ERJ3GEYJ103
10K
R305
PQ4R18XJ000
0
S
R306
ERJ3GEYJ154
150K
R307
ERJ3GEYJ103
10K
R308
ERJ3GEYJ681
680
R309
ERJ3GEYJ390
39
R310
ERJ3GEYJ330
33
R311
ERJ3GEYJ390
39
R312
ERJ3GEYJ390
39
R313
ERJ3GEYJ390
39
R314
ERJ3GEYJ330
33
R315
ERJ3GEYJ154
150K
R316
ERJ3GEY0R00
0
R568A
ERJ3GEY0R00
0
R568B
ERJ3GEY0R00
0
R569A
ERJ3GEY0R00
0
R569B
ERJ3GEY0R00
0
R575
ERJ3GEY0R00
0
R577A
ERJ3GEYJ103
10K
R577B
ERJ3GEYJ103
10K
R580A
ERJ3GEYJ103
10K
R580B
ERJ3GEYJ103
10K
R627
ERJ3GEYJ182
1.8K
R628
ERJ3GEYJ182
1.8K
R632A
ERJ3GEYJ103
10K
R632B
ERJ3GEYJ103
10K
R642
ERJ3GEYJ182
1.8K
R648
ERJ3GEYJ220
22
R650
ERJ3GEYJ220
22
R651
ERJ3GEY0R00
0
R653A
ERJ3GEYJ333
33K
R653B
ERJ3GEYJ333
33K
R654
ERJ3GEYJ271
270
R662
PQRQ1VJ821
820
S
11.4. TOOLS
Ref.
No.
Part No.
Part Name & Description
Remarks
EC1
PSZZ1TVM50NE
EXTENSION CORD
Note: The Extension Cords are useful for servicing. (They
make servicing easy.)
make servicing easy.)
12 FOR THE SCHEMATIC DIAGRAM
Note:
1. DC voltage measurements are taken with an oscilloscope or a tester with a ground.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
2. The schematic diagrams and circuit board may be modified at any time with the development of new technology.
19
KX-TVM503X
13 SCHEMATIC DIAGRAM
13.1. DIGITAL NO.1
AG
IC149A
NC
1
2
3
4
8
C341B
NC
TP58B
R605A
NC
NC
C391A
VAG2
TP38A
TP51A
IC149A
NC
5
6
7
R609B
NC
R568A
0
C378B
NC
C371B
NC
C332A
0.022
R623A
NC
R623B
NC
TP56A
R613A
NC
AG
NC
C294A
TP59B
TP59A
TP50B
R611B
NC
NC
R581A
TP51B
IC149B
NC
5
6
7
R614B
NC
TP45A
C349B
NC
TP38B
C334A
0.022
R619A
NC
TP55A
VAG1
+5V
R580A
10K
TP45B
R621A
NC
R569A
0
R577B
10K
TP50A
(1)
(2)
(3)
(4)
(5)
(6)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
NC
R661A
AG
R614A
NC
TP42A
+5V
R613B
NC
+5V
AG
R609A
NC
TP107A
AG
TP55B
DA101A
NC
12
3
AG
NC
R581B
C306A
NC
R619B
NC
+5V
AG
NC
C391B
TP46A
C291A
0.1u
+5V
DA101B
NC
12
3
R605B
NC
R577A
10K
TP42B
TP58A
IC836A
NC
1
2
3
PI
4
5
6
7
8
FSR
DR
9
BCLKR
10
PDI
11
MCLK
12
BCLKT
13
DT
14
FST
15
16
MU/A
17
18
19
20
VAG2
IC836B
NC
1
RO+
2
RO-
3
PI
4
PO-
5
PO+
6
VDD
7
8
FSR
DR
9
BCLKR
10
PDI
11
MCLK
12
BCLKT
13
DT
14
FST
15
VSS
16
MU/A
17
TG
18
TI-
19
TI+
20
VAG
C362B
NC
+5V
C362A
NC
C302B
0.1
VAG1
R571A
NC
C349A
NC
TP49A
+5V
NC
R659A
+5V
C378A
NC
R621B
NC
AG
VAG1
TP46B
R611A
NC
NC
R661B
C374B
NC
R617A
NC
+5V
NC
R659B
TP108A
R570A
NC
C306B
NC
R617B
NC
+5V
TP56B
C341A
NC
C371A
NC
R587A
NC
C374A
NC
TP49B
C302A
0.1
R587B
NC
R580B
10K
VAG1
C392A
NC
C392B
NC
PO-A
TI-A
PO-B
TI-B
TP63A
C751
0.1u
C752
0.1u
C753
0.1u
C754
0.1u
C769
0.1u
+5V
AG
DG
+5V
C755
0.1u
C756
0.1u
C757
0.1u
C758
0.1u
C759
0.1u
C760
0.1u
C761
0.1u
C762
0.1u
C763
0.1u
C765
0.1u
C766
0.1u
C767
0.1u
C768
0.1u
C777
0.1u
C778
0.1u
+5V
R570B
NC
+5V
TP107
C291B
0.1u
R568B
0
TP109
AG
AG
R569B
0
IC149B
NC
1
2
3
4
8
NC
C294B
C334B
0.022
C332B
0.022
VAG2
TP118
R571B
NC
VAG2
C764
0.1u
DG
+3.3V
NC
C601A
NC
C602A
C346A
NC
R601A
NC
NC
C601B
NC
C602B
C346B
NC
R601B
NC
M02M/CD2M
M02M/CD2M
MBDR0
BELL1
BELL2
MBDX0
n_CPD2
CDFS1
U/A
CDFS2
CPC1
HOOK1
CPC2
n_CPD1
HOOK2
PDR
PDX0
PDX1
n_CPD1
CPC1
MBDR0
CDFS1
MBDX0
BELL1
U/A
HOOK1
M02M/CD2M
PDX0
PDX1
PDX1
PDR
HOOK2
BELL2
CDFS2
CPC2
n_CPD2
RO+
RO-
PO-
PO+
VDD
VSS
TG
TI-
TI+
VAG
KX-TVM503X DIGITAL NO.1 (1/2)
CODEC
Analog Referance Circuit
Not Mounted
Not Mounted
Hook Control Signal
20
KX-TVM503X
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