Sony KE-P42MRX1 / KE-P50MRX1 Service Manual ▷ View online
- 41 -
4-2. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
4-2-1. DISPLAY UNIT (PDM-4210/5010)
4-3. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
4-2-2. MEDIA RECEIVER UNIT (MBT-MRX1)
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
K Board
F Board
G Board
R1 Board
DEM Board
R2 Board
G Board
M Board
QM Board
QI Board
QT Board
A Board
DIC2 Board
IF Board
QH Board
UD Board
H3 Board
H4 Board
H2 Board
H1 Board
H6
H5
H7
HMP
G
A1
U2
IF
MS2AF
DIC2
A2
- 42 -
1
A
B
C
D
E
F
2
6
5
4
3
4-3-1. DISPLAY UNIT (PDM-4210/5010)
(1) Schematic Diagram of F Board
(1) Schematic Diagram of F Board
+6V
2.8
0.4
17.5
2.2
1.1
5.6
2.9
5.6
7.9
8.0
SOURCE
SOURCE
DRAIN
VDD
FB
CL
VCC
B-SS11804<J..>-F..
(LINE FILTER)
F
RELAY DRIVE
CN1005
TO G BOARD
CN1003
TO G BOARD
50/60Hz
AC100V
TO AC INLET
AC
AC
AC
AC
AC
GND
POWER ON
ST-BY 6V
1
2
3
A
K
~
~
+
-
1
2
3
4
5
7
8
1
2
1
2
2
1
2
3
1
3
4
5
6
7
8
9
10
11
C608
C610
R605
R606
R607
C620
R608
R609
R610
R611
D605
C601
C602
C603
C604
C612
C617
C621
CN603
CN604
D601
L602
TH601
R603
R604
CN601
R614
C607
D602
IC601
D603
D604
C618
C623
VDR601
VDR602
R615
IC602
C622
C609
C611
C619
Q601
R616
VDR603
PH601
C605
R602
F601
RY601
C613
R601
T601
T602
T604
T603
0.1
25V
B:CHIP
0.1
25V
B:CHIP
470
:CHIP
22k
:CHIP
15k
:CHIP
47
:CHIP
15k
:CHIP
2200p
:CHIP
4.7k
:CHIP
15k
:CHIP
MA113
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
4700p
500V
:E
10
470p
250V
:B
100
10V
2P
3P
DF06M
10µH
390k
:CHIP
56
1/4W
:FPRD
2P
:VH
8.2
1W
:RS
2200p
500V
:E
EG01VCO
MIP2C2
D1NL20U-TR2
D1NL20U-TR2
1000p
B:CHIP
1000p
B:CHIP
ERZV14D621
ERZV14D621
0.47
1/4W
:FPRD
MM1431ATT
0.01
B:CHIP
1
275V
ECQ-UL
1
275V
ECQ-UL
470
16V
:ZL
2SD2114K
1k
:CHIP
ERZV10D621
PC123Y22OOF
22
450V
#
T10A
250V
470p
630V
R:CHIP
100k
1W
:RS
8MH
8MH
10MH
ST-BY TRANSFORME
6V
1
2
4
3
1 2
4 3
1 2
4 3
F
[LINE FILTER]
— F BOARD —
C601
C602
C603
C604
C605
C607
C608
C609
C610
C611
C612
C613
C617
C618
C619
C620
C621
C623
CN601
CN603
CN604
D601
D602
D603
D604
F601
FH601
FH602
IC601
IC602
L602
PH601
R601
R602
R603
R604
R605
R606
R607
R608
R609
R614
R615
R616
RY601
T601
T602
T603
T604
TH601
VDR601
VDR602
VDR603
1
2
3
A
B
C622
D605
Q601
R610 R611
1
2
3
A
B
<CONDUCTOR SIDE>
<COMPONENT SIDE>
•
F BOARD SEMICONDUCTOR
LOCATION
IC
IC601
A-2
IC602
A-1
TRANSISTER
*
Q601
A-1
1
DIODE
*
D601
A-3
-
D602
A-2
-
D603
A-2
-
D604
A-1
-
D605
A-1
3
*
: Refer to Terminal name of
semiconductors in silk screen
printed circuit (see page 3-12)
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
- 44 -
G
[POWER]
— G BOARD —
<CONDUCTOR SIDE>
<COMPONENT SIDE>
C1001
C1002
C1003
C1004
C1005
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1017
C1018
C1019
C1020
C1022
C1023
C1028
C1030
C1033
C1034
C1035
C1036
C1037
C1038
C1039
C1040
C1041
C1042
C1043
C1044
C1045
C1046
C1047
C1048
C1050
C1051
C1052
C1053
C1054
C1055
C1201
C1204
C1205
C1206
C1208
C1211
C1212
C1213
C1214
C1215
C1216
C1217
C1219
C1230
C1231
C1232
C1233
C1301
C1302
C1303
C1304
C1305
C1306
C1307
C1308
C1309
C1311
C1312
C1313
C1314
C1315
C1316
C1317
C1319
C1320
C1322
C1325
C1326
C1327
C1329
C1330
C1331
C1332
C1333
C1335
C1336
C1337
C1401
C1402
C1404
C1405
C1408
C1410
C1411
C1412
C1413
C1414
C1415
C1416
C1417
C1501
C1502
C1503
C1504
C1506
C1601
C1602
C1604
C1606
C1610
C1611
C1612
C1613
C1614
C1615
C1616
C1617
C1619
C1701
C1702
C1704
C1705
C1706
C1707
C1708
C1709
C1801
C1802
C1803
C1804
C1805
C1806
C1812
CN1003
CN1005
CN1006
CN1007
CN1009
CN1010
D1001
D1002
D1003
D1004
D1005
D1006
D1008
D1009
D1010
D1012
D1013
D1014
D1015
D1016
D1019
D1020
D1021
D1022
D1023
D1024
D1205
D1208
D1301
D1302
D1303
D1306
D1307
D1308 D1309
D1310
D1311
D1313
D1314
D1315
D1316
D1319
D1320
D1321
D1401
D1404
D1405
D1501
D1503
D1601
D1605
D1701
D1702
D1703
D1704
D1705
D1801
D1803
IC1001
IC1002
IC1003
IC1004
IC1201
IC1301
IC1302
IC1303
IC1304
IC1305
IC1306
IC1307
IC1401
IC1402
IC1501
IC1601
IC1701
IC1801
IC1802
L1001
L1002
L1003
L1201
L1303
L1304
L1305
L1306
L1401
L1601
L1701
PH1002
PH1201
PH1202
PH1401
PH1402
PH1403
PH1601
PH1602
Q1001
Q1003
Q1004
Q1005
Q1006
Q1007
Q1008
Q1009
Q1011
Q1012
Q1013
Q1014
Q1015
Q1016
Q1017
Q1018
Q1024
Q1203
Q1204
Q1205
Q1206 Q1207
Q1303
Q1304
Q1305
Q1306
Q1307
Q1308
Q1401
Q1402
Q1405
Q1406
Q1501
Q1502
Q1503
Q1602
Q1604
Q1605
Q1606
Q1607
Q1701
Q1702
Q1704
Q1705
Q1801
Q1802
Q1804
Q1809
Q1811
R1001
R1002
R1003
R1004
R1006
R1007
R1008
R1010
R1011
R1012
R1013
R1014
R1018
R1019
R1020
R1021
R1023
R1024
R1025
R1026
R1027
R1028
R1029
R1030
R1031
R1032
R1033
R1035
R1036
R1041
R1042
R1043
R1046
R1048
R1049R1050
R1054
R1055
R1056
R1061
R1065
R1066
R1067
R1070
R1071
R1074
R1076
R1077
R1078
R1079
R1082
R1083
R1084
R1085
R1086
R1087
R1088
R1089
R1090
R1091
R1093
R1094
R1095
R1096
R1097
R1098
R1099
R1100
R1101
R1104
R1106
R1107
R1108
R1109
R1111
R1112
R1201
R1204
R1205
R1206
R1217
R1220
R1224
R1225
R1228
R1229
R1232
R1233
R1234
R1235
R1236
R1237
R1302
R1303
R1306
R1307
R1307
R1311
R1312
R1314
R1321
R1328
R1329
R1330
R1331
R1332
R1333
R1338
R1339
R1340
R1341
R1342
R1343
R1345
R1346
R1347
R1353
R1354
R1355
R1356
R1357
R1358
R1358
R1359
R1402
R1403
R1405
R1406
R1407
R1408
R1413
R1414
R1417
R1419
R1420
R1423
R1424
R1425
R1426
R1427
R1509
R1513
R1514
R1515
R1516
R1517
R1518
R1530
R1602
R1603
R1606
R1607
R1608
R1609
R1613
R1615
R1616
R1618
R1619
R1620
R1621
R1704
R1705
R1707
R1708
R1709
R1710
R1716
R1719
R1720
R1721
R1722
R1723
R1724
R1803
R1804
R1805
R1806
R1818
R1819
R1820
R1821
R1827
R1828
R1829
R1836
R1856
R1857
R1857
R1858
RV1001
RV1501
RV1701
RY1001
T1201
T1401
T1601
T1602
TH1003
TH1701
TP1001
TP1002
TP1201
TP1401
TP1501
TP1502
TP1701
1
2
3
4
5
6
7
A
B
C
D
E
C1006
C1021
C1024
C1026
C1029
C1032
C1049
C1202
C1203
C1207
C1209
C1210
C1318
C1328
C1403
C1406
C1407
C1409
C1505
C1507
C1508
C1603
C1607
C1608
C1609
C1703
C1813
D1011
D1018
D1201
D1202
D1203
D1204
D1206
D1207
D1209
D1318
D1402
D1403
D1407
D1408
D1502
D1505
D1602
D1603
D1604
D1606
D1607
D1608
D1609
Q1019 Q1020
Q1023
Q1201
Q1202
Q1309
Q1504
Q1601
Q1603
R1016
R1017
R1022
R1034
R1037
R1038
R1039
R1044
R1045
R1047
R1058
R1092
R1105
R1110
R1202
R1203
R1208
R1209
R1210
R1212
R1214
R1216
R1218
R1219
R1221
R1222
R1223
R1226
R1227
R1230
R1301
R1304
R1320
R1326
R1327
R1335
R1336
R1348
R1349
R1350 R1351
R1401
R1404
R1410
R1411
R1412
R1415
R1416
R1418
R1428
R1429
R1430
R1501
R1502
R1503
R1504
R1505
R1506
R1507
R1508
R1510
R1519
R1601
R1604
R1605
R1611
R1612
R1614
R1617
R1701
R1702
R1703
R1711
R1712
R1714
R1807
R1808
R1809
R1810
R1811
R1823
R1824
1
2
3
4
5
6
7
A
B
C
D
E
IC
IC1001
E-4
IC1002
E-4
IC1003
E-4
IC1004
E-4
IC1201
D-2
IC1301
C-2
IC1302
B-2
IC1303
A-2
IC1304
B-1
IC1305
B-1
IC1306
A-2
IC1307
B-1
IC1401
D-4
IC1402
C-2
IC1501
B-5
IC1601
D-7
IC1701
B-7
IC1801
B-2
IC1802
B-1
*
: Refer to Terminal name of semiconductors in silk screen printed circuit (see page 3-12)
•
G BOARD SEMICONDUCTOR LOCATION
TRANSISTER
*
Q1001
E-3
!£
Q1003
E-5
-
Q1004
E-3
2
Q1005
E-5
-
Q1006
E-5
2
Q1007
E-5
-
Q1008
E-5
-
Q1009E-6
-
Q1011
E-3
2
Q1012
D-4
2
Q1013
E-5
2
Q1014
B-1
2
Q1015
C-1
2
Q1016
B-1
2
Q1017
E-5
2
Q1018
E-4
2
Q1019E-4
1
Q1020
E-4
1
Q1023
C-7
1
Q1024
E-4
2
Q1201
D-6
1
Q1202
C-7
1
Q1203
D-2
-
Q1204
D-3
-
Q1205
C-1
2
Q1206
C-1
2
Q1207
C-1
2
Q1303
B-1
-
Q1304
A-2
-
Q1305
A-2
-
Q1306
C-1
2
Q1307
C-1
2
Q1308
A-2
!£
Q1309A-6
1
Q1401
D-4
2
Q1402
D-4
!£
Q1405
D-3
-
Q1406
D-4
-
Q1501
A-4
-
Q1502
A-1
2
Q1503
B-1
2
Q1504
A-4
1
Q1601
D-1
1
Q1602
D-7
!£
Q1603
C-1
1
Q1604
D-6
-
Q1605
D-6
-
Q1606
D-6
-
Q1607
D-7
-
Q1701
A-1
2
Q1702
A-1
2
Q1704
A-6
-
Q1705
A-6
1
Q1801
B-1
2
Q1802
B-1
2
Q1804
B-1
2
Q1809B-1
2
Q1811
B-1
2
DIODE
*
D1001
E-3
3
D1002
E-1
-
D1003
E-3
3
D1004
E-2
-
D1005
E-4
3
D1006
E-4
3
D1008
E-3
3
D1009D-1
-
D1010
E-4
3
D1011
E-4
3
D1012
E-6
3
D1013
E-5
3
D1014
D-2
-
D1015
E-6
3
D1016
E-7
-
D1018
C-7
3
D1019C-1
3
D1020
E-5
3
D1021
E-5
3
D1022
E-5
3
D1023
E-6
3
D1024
E-3
3
D1201
C-6
3
D1202
D-6
3
D1203
D-6
3
D1204
C-7
3
D1205
D-2
-
D1206
D-6
3
D1207
D-5
3
D1208
C-2
-
D1209D-6
3
D1301
B-3
-
D1302
B-3
-
D1303
B-2
3
D1306
B-1
3
D1307
A-2
3
D1308
A-2
3
D1309A-2
3
D1310
C-1
3
D1311
A-2
3
D1313
B-1
3
D1314
C-1
3
D1315
A-1
-
D1316
B-1
3
D1318
A-6
3
D1319A-2
3
D1320
A-2
-
D1321
A-2
3
D1401
D-4
3
D1402
D-4
3
D1403
D-4
3
D1404
D-4
-
D1405
C-2
3
D1407
D-5
3
D1408
D-4
3
D1501
B-4
-
D1502
A-4
3
D1503
B-1
!¡
D1505
A-4
3
D1601
D-6
3
D1602
D-1
3
D1603
D-1
3
D1604
D-1
3
D1605
C-7
-
D1606
D-2
3
D1607
D-1
3
D1608
D-2
3
D1609D-1
3
D1701
B-6
-
D1702
B-7
-
D1703
B-1
!¡
D1704
A-6
3
D1705
A-6
3
D1801
B-1
3
D1803
B-1
!¡
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
Component
(
)
Side
Conductor
(
)
Side
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