Sony KE-42XBR900 Service Manual page 57

3
1 2
A
B
C1207
0.001
C :PP
R1210
11k
:RN-CP
C1208
10
C1204
D1209
3.3
MA111-TX
C1206
R1214
3.3
D 100k
:CHIP
Q1201
2SC4081T R1203
47k
SS
:CHIP
R1208
4.7k
C1202
:CHIP
0.1
B:CHIP
C1205
D1201 470
UDZSTE-178.2B 35V
TO G2/3,G1/3,3/3_7
TO G2/3,G1/3,3/3_4
E
TO G2/3,G1/3_5
F
TO G2/3,G1/3,3/3_1
Q1205
C1217 R1233
2SA1576A
0.1 4.7k
B:CHIP :CHIP RATCH
Q1207
R1232
2SC4081T
Q1206
47k
RATCH
:CHIP 2SC4081T
Q1023 R1235
RATCH
R1234
G R1105 100k
2SA1576A 100
10k
C1232 :CHIP
:CHIP
10 THERMAL :CHIP
1 4
R1236
47k
2 3
:CHIP
TH1003 R1230 C1230
PH1002 C1231
471BC 22k 470
PC123FY2 0.01
:CHIP 16V B:CHIP
ISOLATER
C1051 D1018
100
MA113
H
TO G2/3,G1/3,3/3_2
G(2/3)
(POWER)
I
J
4
5 6
T1201
PIT FOR VCC
1
R1220
2
1k
IC1201 1/4W
MCZ3001DA :FPRD
C1214
DRIVE 3
220p
1kV
VSENSE VD Q1203 SL
6.6 IRFIB7N50A-LF31
4
372.1
CONVERTER
F/B R1225
1.8 10
1/4W
:FPRD
CT VG(H)
2.2
274.6 D1206
UDZSTE-1715B
S
RT VS
2.5 C1211 C1215
R1226
262.0
0.1 220p
10k R1111
:MPS D1205 1kV
:CHIP 1M
GND VB
SL
UF4005PKG23 :CHIP
269.8 Q1204
IRFIB7N50A-LF31 C1216
TIMER 0.015
CONVERTER
0 800V
R1224
:PP
10 1/4W :FPRD TP1201
R1229
SS VG(L)
0.1
4.4
2W
4.6
:RB
S
VC1 P-GND
18.5
C1212 R1227
47 10k
25V :CHIP
OCP VC2 D1207
0 10.3
UDZSTE-1715B
C1210 R1218 R1219
47 :CHIP
0.001 B:2012 100 :CHIP
D1204 R1221
D1208 R1228
MA111-TX 3.3k
10 1/2W
D1NL20U-TR
:CHIP
4 1 :FPRD
R1217 R1222
R1209 C1213
1k 3.3k
100
470
:CHIP :CHIP
3 2
:CHIP
PH1201
PC123FY2
R1212 1 4
ISOLATER
47k Q1202
R1223
:CHIP 2SC4081T
10k
SW
:CHIP 2 3
R1216
C1209
10k
1
PH1202
B:CHIP :CHIP
PC123FY2
ISOLATER
R1101
1k
:CHIP
Q1016
2SA1576A RATCH
R1201
0.1
L1201 1/2W C1045 R1091
220µH :RF 0.01 10k
B:CHIP :CHIP
R1205
150k
:RN-CP
R1206
150k
R1085
:RN-CP
10k
R1207 :CHIP
150k
:RN-CP
(µ10)
R1231
180k
:RN-CP Q1014
C1201
R1238
2SC4081T
0.47
180k
450V RATCH
:RN-CP
R1202 R1239
18k 180k
:RN-CP :RN-CP
C1203
0.01
B:2012
7 8 9
(µ10)
R1347
27 3W :RW
Q1308
L1303
10µH IRFR5305
VCC SW
C1304
C1305 R1350
680
680 47k
16V
16V :CHIP
:ZL
:ZL
13
D1302 R1351
47k
D10SBS4 R1349
:CHIP
180k
:CHIP
12
C1303
3300
R1348
35V
100k
11
:CHIP
Q1309
R1301 C1322
4.7 47 2SC4081T
10
:CHIP 16V VCC CONTROL
C1301
2200
16V
:ZL
9
C1302
2SA1576A
2200
16V IC1302
8 D1301
:ZL SI-8033S
FCQ30A04
3.3V REG
7
6
1 2 3 4 5
R1304
D1305
150
(µ8) L1305 MA111
:RN-CP
L1304 150µH
D1320
10µH
RD4.7F-T7B2
(µ13)
C1306 C1308
680 560
16V 6.3V
:ZL :ZL
D1303
EC31QS03L
R1311
20k
:RN-CP
+12V
R1302 C1307 R1305
1k 0.01 0
:CHIP B:CHIP :CHIP
R1303 R1306
3 1k 33k
R1312
K :CHIP :RN-CP 3.9k
:RN-CP
1
A
R1307
2 IC1301
8.2k
µPC1093-J1
:RN-CP
R1204 CONTROL
47k
:CHIP
D1314 MA111
TO G2/3,G1/3_3
R1215
0
:CHIP
C1046 TO G2/3,G1/3_6
0.01
B:CHIP
10 11
12 13
+12V
IC1303
D1307
C1314
BA00ASFP
1 16V F:CHIP 1SS119
+5V REG
D1308 D1309
R1331
33k 1SS119 1SS119 Q1304
:CHIP
IRF3707
12.5
CONVERTER
C1311 D1318
7.7
0.1
UDZSTE-1715B
B:CHIP
C1318
0.1
L1306
1 2 3 4 5 R1333
C1312 B:CHIP
22
0 S
C1324 0.022
:CHIP
0.47 B:CHIP
C1316
16V
8 7 6 5 0.1
B:CHIP
B:CHIP
R1322
C1319 C1320
C1309 4.7k 8 7 6 5
270µF 1000
R1314 1000p :RN-CP
10V 10V
10k CH:CHIP
:PS :ZL
:CHIP
R1323
1k
:RN-CP
Q1301
1 2 3 4 S
SW C1310
R1319 22
1 2 3 4
10k 25V
R1332
:CHIP R1329
0
2.2k
:CHIP
:RN-CP
R1328
C1313
1k
D1319
:CHIP R1330 0.1
R1317
1k B:CHIP UDZSTE-1715B
D1304
10k
:RN-CP
MA111
:CHIP
C1321
0.01
D1312
B:CHIP
MA111
Q1302
R1310
R1337
DTC114EUA 3.3V
10k
10k
:CHIP SW
:CHIP
C1315
R1324
1 16V B:CHIP
10k
:CHIP R1334
10k Q1306
R1325 :CHIP
2SA1576A
Q1303 10k
RATCH
2SA1576A :CHIP
RATCH
* R1338 R1346
12.4
4.7k 10k
R1321 * :CHIP :CHIP
9.4
4.7k
D1316 R1339
:CHIP 12.6
4.7k
MA111
C1327 * :RN-CP
2.4
D1306
0.01
MA111
B:CHIP 2.3 R1340
3.1 C1317
3.9k
0.1
2.4 :RN-CP
2.0
R1320
R1343
4.7k 2.5
2.8 12k
:CHIP
:RN-CP
R1341 R1327
IC1305 R1335
Q1307
10k R1326 10k R1345
3 µPC339G2-E2 10k
:RN-CP 10k
:CHIP 2SA1576A 10k
K :CHIP
:CHIP OVP/LVP
SW :CHIP
R1336
1
10k
C1328
:CHIP
A R1342
1000p
2 3.3k
B:CHIP
:RN-CP
R1344
10k
:CHIP
IC1304
µPC1093-J1
VREF.
TO G2/3,G3/3_8
D1804
UDZS-TE17-5.1B
R1825
10k
:CHIP
R1842 Q1802
R1812
10k 47k
2SC4081T
Q1806 :CHIP :CHIP
SW
DTC114EUA
SW
Q1805 C1804 R1813 R1835
R1855
FDN304P 0.01 10k 10k
10k
C1809 B:CHIP :CHIP :CHIP
SW
:CHIP
0.01
B:CHIP
TO G2/3,G3/3_9
Q1804
TO G2/3,G3/3_11
2SA1576A
SW
15
14
FOR BOARD
AUDIO POWER
1 AUDIO VCC
2 AUDIO VCC
3 GND
4 GND
5 GND
CN1006
5P
:VH
TO K BOARD
CN3003
+5V
POWER SUPPLY
3.3V
TP1301 1 3.3V
2 3.3V
GND
3 GND
TP1302
4 GND
5 FAN12V
6 ST-BY 6V
7 GND
8 POWER ON
9 PANEL ON
10 AC DET
11 G PROT
12 THERMO
13 GND
CN1007
C1323
13P
0.01
B:CHIP
TO P(2/4)BOARD
TH1301
CN3204
NCP18-103F
3 ST-BY 6V
2 POWER
1 GND
CN1005
R1353
3P
47k
:CHIP TO F BOARD
CN604
R1354
GND
39k
:CHIP TP1303
1 5V
2 5V
C1326
0.01 3 GND
B:CHIP
4 GND
CN1009
TO G2/3,G3/3_13
4P
:VH
1 FAN
R1856
100k 2 GND
:CHIP
CN1008
R1857
2P
100k
:CHIP TO FAN
R1858 C1812
20k 0.01
:RN-CP B:CHIP
B-SS11373<AEP>-G..P2
KE-42XBR900(UC) 4-22