Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-21
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
+12V
+5V
+12V
7.7
12.5
7.0
7.7
18.2
1.9
2.8
3.1
1.2
3.3V
2.5
2.5
2.0
3.1
2.4
12.6
9.4
12.4
2.8
2.4
2.3
*
*
*
10.3
4.6
269.8
262.0
274.6
372.1
0
18.5
4.4
0
2.5
2.2
1.8
6.6
THERMAL
RATCH
RATCH
RATCH
RATCH
RATCH
SS
SW
3.3V REG
VCC SW
VCC CONTROL
SW
+5V REG
CONVERTER
CONVERTER
DRIVE
SW
RATCH
RATCH
SW
OVP/LVP
CONTROL
VREF.
SW
SW
SW
SW
TO G2/3,3/3_15
TO G2/3,G3/3_14
TO G2/3,G3/3_12
TO G2/3,G3/3_11
TO G2/3,G3/3_13
TO G2/3,G3/3_9
TO G2/3,G3/3_8
TO G2/3,
G3/3_10
TO G2/3,G1/3_3
TO G2/3,G1/3_6
TO G2/3,G1/3_5
TO G2/3,G1/3,3/3_4
TO G2/3,G1/3,3/3_7
TO G2/3,G1/3,3/3_2
TO G2/3,G1/3,3/3_1
CTL
VCC
GND
OUT
C
CONVERTER
CONVERTER
DRIVE
VSENSE
CT
RT
F/B
GND
TIMER
SS
VC1
OCP
VD
VG(H)
VS
VB
VG(L)
P-GND
VC2
(POWER)
TO FAN
CN604
TO F BOARD
TO P(2/4)BOARD
CN3204
CN3003
TO K BOARD
(µ10)
AUDIO POWER
FOR BOARD
POWER SUPPLY
GND
3.3V
GND
GND
3.3V
AUDIO VCC
AUDIO VCC
GND
GND
POWER ON
GND
(µ8)
ST-BY 6V
ST-BY 6V
POWER
GND
FAN12V
5V
GND
5V
(µ10)
PANEL ON
AC DET
G PROT
THERMO
GND
FAN
GND
S
GND
SW OUT
VIN
VOS
S,S
GND
(µ13)
GND
3.3V
GND
B-SS11373<AEP>-G..P2
G(2/3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
S
S
1
2
4
3
1
2
4
3
1
2
4
3
1
2
3
A
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
A
K
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
6
7
8
9
10
11
12
13
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
4
5
1
2
3
4
5
6
7
8
S
1
2
S
S
R1085
C1045
C1046
R1091
R1101
R1203
R1204
C1203
R1208
R1209
R1210
R1212
R1214
R1215
R1216
C1210
R1217
R1218
Q1202
D1204
R1219
R1221
R1222
R1223
R1226
R1227
R1302
C1307
R1304
R1305
R1306
R1307
D1304
R1310
R1314
R1317
Q1302
C1309
R1319
R1320
R1321
R1323
Q1303
R1325
R1328
C1311
R1329
R1330
R1331
C1313
C1314
C1316
R1335
R1336
Q1306
R1338
D1310
C1317
C1318
R1812
C1804
R1813
R1825
D1312
R1318
R1311
Q1307
R1344
R1345
Q1806
C1809
C1321
C1201
C1208
C1211
C1212
C1213
C1214
C1215
C1301
C1302
C1303
C1306
C1308
CN1005
CN1008
D1208
IC1304
L1303
L1304
L1305
L1306
PH1002
PH1201
PH1202
R1201
R1220
R1225
R1229
D1804
R1855
R1842
CN1009
D1316
D1306
C1209
R1301
C1304
C1305
D1302
Q1301
Q1309
R1350
R1351
D1303
R1332
Q1802
C1323
CN1006
TH1301
C1324
IC1305
R1327
R1326
R1341
R1346
R1353
C1326
R1856
R1857
C1812
D1314
D1313
R1232
R1233
R1235
C1231
R1236
R1228
C1205
Q1201
D1209
Q1023
D1018
C1051
R1105
C1217
Q1205
Q1206
Q1207
D1309
D1308
D1307
R1333
C1207
IC1302
IC1301
R1835
Q1014
Q1016
Q1305
C1320
D1311
D1305
Q1804
Q1805
C1230
D1201
R1230
C1232
IC1303
D1205
R1224
D1206
D1207
IC1306
Q1304
TP1301
TP1303
TP1302
R1354
Q1308
D1318
D1319
C1310
R1322
R1339
R1340
R1342
C1328
Q1203
Q1204
R1234
IC1201
C1204
C1206
T1201
D1301
C1315
C1216
CN1007
D1320
TH1003
TP1201
R1111
R1202
R1205
R1206
R1207
R1231
R1238
R1239
R1349
R1348
R1347
C1202
C1312
C1327
L1201
R1312
R1343
R1858
C1319
C1322
D1315
R1303
R1324
R1334
R1337
47 :CHIP
470
:CHIP
1k
:CHIP
MA111-TX
DTC114EUA
2SA1576A
2SA1576A
8.2k
:RN-CP
150
:RN-CP
0.01
B:2012
1000p
CH:CHIP
0.01
B:CHIP
0.01
B:CHIP
0.1
10k
:CHIP
10k
:CHIP
1k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
4.7k
:CHIP
4.7k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
4.7k
:CHIP
100k
:CHIP
47k
:CHIP
4.7k
:CHIP
2SC4081T
10k
:CHIP
47k
:CHIP
10k
:CHIP
10k
:CHIP
0.01
B:CHIP
47k
:CHIP
0.01
B:CHIP
47k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
0.1
B:CHIP
0
:CHIP
0.1
B:CHIP
0.1
B:CHIP
0.1
B:CHIP
2.2k
:RN-CP
1k
:CHIP
1k
:RN-CP
1k
:RN-CP
MA111
10k
:CHIP
0
:CHIP
33k
:RN-CP
1 16V F:CHIP
MA111
3.3k
:CHIP
3.3k
:CHIP
33k
:CHIP
1k
:CHIP
11k
:RN-CP
100 :CHIP
0.001 B:2012
MA111
10k
:CHIP
20k
:RN-CP
2SA1576A
10k
:CHIP
10k
:CHIP
DTC114EUA
0.01
B:CHIP
0.01
B:CHIP
0.47
450V
450V
10
0.1
:MPS
47
25V
100
220p
1kV
SL
220p
1kV
SL
2200
16V
:ZL
:ZL
2200
16V
:ZL
:ZL
3300
35V
680
16V
:ZL
16V
:ZL
560
6.3V
:ZL
3P
2P
D1NL20U-TR
µPC1093-J1
10µH
10µH
150µH
22
PC123FY2
ISOLATER
ISOLATER
PC123FY2
ISOLATER
ISOLATER
PC123FY2
ISOLATER
ISOLATER
0.1
1/2W
:RF
1k
1/4W
:FPRD
10
1/4W
:FPRD
0.1
2W
:RB
UDZS-TE17-5.1B
10k
:CHIP
10k
:CHIP
4P
:VH
MA111
MA111
1
B:CHIP
4.7
:CHIP
680
16V
:ZL
16V
:ZL
680
16V
:ZL
16V
:ZL
D10SBS4
2SA1576A
2SC4081T
47k
:CHIP
47k
:CHIP
EC31QS03L
0
:CHIP
2SC4081T
0.01
B:CHIP
5P
:VH
NCP18-103F
0.47
16V
B:CHIP
µPC339G2-E2
10k
:CHIP
10k
:CHIP
10k
:RN-CP
10k
:CHIP
47k
:CHIP
0.01
B:CHIP
100k
:CHIP
100k
:CHIP
0.01
B:CHIP
MA111
MA111
47k
:CHIP
4.7k
:CHIP
100k
:CHIP
0.01
B:CHIP
47k
:CHIP
10 1/2W
:FPRD
470
35V
35V
2SC4081T
MA111-TX
2SA1576A
MA113
100
10k
:CHIP
0.1
B:CHIP
2SA1576A
2SC4081T
2SC4081T
1SS119
1SS119
1SS119
0
:CHIP
0.001
:PP
SI-8033S
µPC1093-J1
10k
:CHIP
2SC4081T
2SA1576A
HAT2070R
1000
10V
:ZL
:ZL
EC31QS03L
MA111
2SA1576A
FDN304P
470
16V
16V
UDZSTE-178.2B
22k
:CHIP
10
BA00ASFP
UF4005PKG23
10 1/4W :FPRD
UDZSTE-1715B
UDZSTE-1715B
IRU3037C
IRF3707
39k
:CHIP
IRFR5305
UDZSTE-1715B
UDZSTE-1715B
22
25V
4.7k
:RN-CP
4.7k
:RN-CP
3.9k
:RN-CP
3.3k
:RN-CP
1000p
B:CHIP
IRFIB7N50A-LF31
IRFIB7N50A-LF31
100
:CHIP
MCZ3001DA
3.3
3.3
PIT FOR VCC
FCQ30A04
1 16V B:CHIP
0.015
800V
:PP
13P
RD4.7F-T7B2
471BC
1M
:CHIP
18k
:RN-CP
150k
:RN-CP
150k
:RN-CP
150k
:RN-CP
180k
:RN-CP
180k
:RN-CP
180k
:RN-CP
180k
:CHIP
100k
:CHIP
27 3W :RW
0.1
B:CHIP
0.022
B:CHIP
0.01
B:CHIP
220µH
3.9k
:RN-CP
12k
:RN-CP
20k
:RN-CP
270µF
10V
:PS
:PS
47
16V
RD6.2F-T7B2
1k
:CHIP
10k
:CHIP
10k
:CHIP
10k
:CHIP
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