M Board Schematic Diagram (5 Of 5) - Sony TRINITRON KD-27FS170 Service Manual

M BOARD SCHEMATIC DIAGRAM (5 OF 5)

1 | 2 | 3 | 4 | 5 |
A
—
LOW_B
B
—
C
—
D
10.5V
—
C1280
22
16V
E
B:3225
C1312
100
—
F
—
G
—
H
—
1.0A
R1198
I
F1100 R1196 15k
FUSE 5.1k 1/10W
3.15A :RN-CP :RN-CP
—
C1243
33p
J CH:1608
—
K
—
0.1
C1241
R1195 1000p
10k B:1608
1/10W
:CHIP
L
R1232
100k
1/10W
CHIP
—
M
C1244
33p
CH:1608
—
R1197
N
120k
1/10W
:RN-CP
—
O
—
P
KD-27FS170/32FS170/36FS170
6 | 7 | 8 | 9 | 10 | 11 |
SW5V
1.55A
C1295
C1293 100
100 C1300 C1268
10 10
10V 10V
B:3216
B:3216
C1294
100
R1203
2.2k
C1252
1/10W
220p
:RN-CP CH:1608
R1208
47
1/10W
:CHIP
R1202 R1205
100 100k FB1112
1/10W 1/10W 0
:CHIP :RN-CP :2012
C1254
22
16V
B:3225
FB1110
0
R1201 :2012
S1
22k C1258 D1
IC1112
1
1/10W TPS5124
10V G1 D1
:RN-CP
SWITCHING REG B:1608
S2 D2
C1251 C1267
1000p R1214 G2 D2 22
INV1 LH1 3.3
B:1608 16V
1/10W
B:3225
:1608 Q1101
FB1 OUT1_U
FDS6986S_NL L1129
SOFTSTART1 LL1
C1250
0.015
N/C OUT1_D
25V
C1257
B:1608
0.1 25V B:1608
CT OUTGND1
C1249 R1212
22p 8.2k
CH:1608 N/C TRIP1 1/10W
C1256 :RN-CP
0.1 25V B:1608
GND VCC
C1242
R1211 C1261
25V B:1608
8.2k
0.1
REF TRIP2 1/10W 25V
R1210
:RN-CP B:1608
0
STBY1 VREF5
C1288 C1259 C1260
1 1 1
STBY2 REG5V_IN 10V 10V 16V
B:1608 B:1608 B:2012
FLT OUTGND2
FB1111
C1248
0
0.22 16V B:1608
:2012
N/C OUT2_D
SOFTSTART2 LL2
C1247 Q1100
0.015 25V B:1608 FDS6986S_NL
FB2 OUT2_U
C1246
1000p
B:1608 INV2 LH2 S1 D1
C1255
C1.2V
1 G1 D1
R1200 10V
S2 D2
33k B:1608 C1263
1/10W 22
G2 D2
:RN-CP 16V C1.2V
B:3225
R1213
3.3 L1128
R1199 R1204 R1207 R1209 2.0A
1/10W
120k 100 100k 47
:1608
1/10W 1/10W 1/10W
1/10W
:RN-CP :CHIP :RN-CP
:CHIP
C1265
10
10V
B:3216
R1206
2.2k C1253
1/10W 220p
:RN-CP CH:1608
12 | 13 | 14 | 15 | 16 | 17
3.3V
3.3V
SW2.5V
1.0A
C1274
22 C1277 C1299
16V 0.1 22
B:3225 16V 16V
B:1608 B:3225
C1231
220
4V
:AL-CP
SW2.5V
SW2.5V
C1272 C1289 C1290
C1291
0.1 0.1 0.1
C1232
16V 16V 16V 0.1
220
B:1608 B:1608 B:1608 16V
4V
B:1608
C1222
0.1
25V
B:1608
L1113 IC1109
MM1561JFBE
455MA
1.8V REG
:CHIP
COUT
CIN
SUB GND
VIN NC
210mA
VOUT
C1224 C1292
C1227 2.2 C1225
1 6.3V 470p 6.3V
6.3V B:2012 B:1608 B:2012
SW5V
B:1608
JL1160
SW5V
1.1A
C1297 C1298
22 22
16V 16V
C1271 C1275 B:3225 B:3225
22 0.1
16V 16V
B:3225 B:1608
150mA
C1228
1 C1223
6.3V 2.2
B:1608 6.3V
B:2012
C1234
POWER REGS
220
C1233
C1269 C1301 4V
220
10
0.1 4V AL-CP
10V
16V
B:3216 AL-CP
B:1608
| 18 | 19 | 20 | 21 | 22 |
JL1148 JL1149 JL1150 JL1151 JL1152 JL1153 JL1154 JL1155 JL1156 JL1157 JL1158 JL1159
3.3V
SW5V
D1119
MA111-TX JL1145
IC1113
NJM2391DL1-33
3.3V REG C1303 C1304
100 100
16V 16V
VCC OUT
GND
C1307
R1256 0.1
0 25V
:CHIP B:1608
R1257
0
:CHIP C1102 C1287
22 0.1
16V 25V
B:3225 B:1608
SW2.5V
D1120
MA111-TX JL1142
SW5V
IC1114
R1258 2.5V REG C1306
1 100
16V
VCC OUT
GND
C1226
C1305 0.1
100 25V
16V B:1608
C1279
C1302 0.1
22 25V
16V B:1608
B:3225
JL1143
A1.8V
10
L1124
JL1144
1.8V
9-965-996-01<BA6>M-P5
KD-27FS170/32FS170/36FS170
94