Sharp LC-32LD145E Service Manual page 74

LC-32LD145
LC-39LD145
POWER SUPPLY 1/2 LC-32LD145
I
R229
4M7
GNDCAP1
C100
2n2 L104
4kV
50R_100MHZ_3A
C334
2n2
4kV
PL101
H AC3
R114
F101 VAR-510V
PL100
FUSE_RADIAL
1
S101
C105 C104
S100 S117
275V 47n
2
C113 47n 275V
630V
10n
F100
FUSE_RADIAL R106
VAR-510V
AC4
G
C101
2n2
4kV
C333
2n2
4kV
GNDCAP1
IC101
AC3
VCC_MAIN
1 NC1 NC4 8
F
2 D1_1 D2_1 7
CAP002DG
3 D1_2 D2_2 6
4 NC2 NC3 5 C12V_SOD123
AC4
VCC
E
D
IC303
250V
12n
OVP 1 BA GND 8
C306
R323
C302
4n7 1M
FB_12 50V
VCC_MAIN_12
R324
2 FB VCC 7 1M
R325
C300
ICE3BR1765J
100n 1M
50V
R326
C 3 CS NC 6 1M
4 DRAIN1 DRAIN2 5
C320
+400V
3kV
5p
B
D327
RS1008_SOD123
D302 VCC_MAIN_12
R261 R310 RS1008_SOD123
AUX_12 100R 15R VCC_MAIN
A
1 2 3
R109
S122
20R
C118 C339
D100 RS1008_SOD123
R108
20R VCC
RS1008_SOD123 D101 R107
2n2 2n2
4kV 4kV 20R
GNDCAP1
S121
RELAY_TRCD_12V
4kV
C119 C340
L103 2n2
C124
50R_100MHZ_3A
2n2 2n2
4kV 4kV
C336
GNDCAP1 2n2
4kV
S112
TH101 TH102
S107 S113 S103
TH100
TH103
S108 S114 S104
S111
L101
C111
47n
275V
C108 FERRITE_BEAD_FTZ
10n
630V
C109
L102
S109 S115 10n
630V
S110
FERRITE_BEAD_FTZ
S116
S105
S106
C335
2n2
4kV
C123
2n2
4kV
GNDCAP1
S311
Q306
150u
BC327
D326 L306 R360
22R
RS1008_SOD123 VCC
C318
47u
50V
R362
3k3
+12V
Q308
VCC_MAIN 10k
BC848B IC302
R357
4 1
R354
Q305
2k4
BC848B
D323 3 2
Q309
TCET110G
10k 10k +12V
BC848B
R367 R369
Q310 R374
ST_BY
47k
BC848B
S319
+12V_DC PIN_9
S318
S316
12_AC PIN_9
R341
S317
20R
1kV 20R
TR300
470p
R342
12_AC 12_AC
1 5
C307
R330 D313
1M 3 11
1N4937 PIN_9
R331
1M 14 9 D318
R332
1M 4 8 UF5402
R333
1M 2 6 D319
UF5402
12 7
D320
13 10 UF5402
AUX_12
D328
IC301 TCET110G
R339 UF5402
FB_12 10k +12V
R337 S322
15R 4 1
D321
C310
2 UF5402
3
220p
50V
10k
R344
C312
100n
50V
D322
R355
15k
TL431SAMF2 +12V
R340
Q304
47k STBY_ON/OFF L302
BC848B
+12V
C309
50R_100MHZ_3A
3n3
50V
4 5 6
OPTION OF L105
AC3
C112 C114 C103
10n 220nF 470n
630V 275V 250V
AC4
S118
C337
C106
R115
20R
D214
2n2 2n2
4kV 4kV R257 RS1008_SOD123
AUX_24 15R
mounted
on HS300
+400V
C116 C117 C121
39u 39u 27u
450V 450V 400V
D103
GBU8K
IC201
S119
C338
C107
1 GND
2n2
2n2
4kV 4kV
FB_24
2 FB
C200
SG6742HR
100n
50V
3 NC
4 HV
C122 AC5
OPTION OF D103
470p
D104 1kV D105
+400V
1N4937 1N4937
D106 D107
1N4937 1N4937
C120
AC6
470p
1kV
IC300 TCET110G
R305 R312
OVP 3k3 4 1 100R
Q301 +24V_FB
2 BC848B
3
D304
R318
10k 56k
R322
1N4148_SOD123
Q302
BC848B
+24-80V 22k
R308 D303 D306
S310
BC848B
Q303
R345 R348 R350
20R 20R 20R
20R 20R 20R
R346 R349 R351
470p
C343 C344 +12V_DC
50V 470p 50V
S304
L301
1u
C314 C324
C315 C316
1000u 1000u 1000u 1000u
16V 16V
16V 16V
R378
22k
Q316
BC848B
R380
S303
Q315
1k5
BC848B
Q317
VDD_AUDIO_12
R375
1k2 FDC642P
STBY_ON/OFF
BL_ON/OFF
R244
1k
1k
R245
Q313 VDD_AUDIO_12 +12V
S305
BC337
Q314
BC848B
R370
10k +5VSTBY
HEATSINK Q204
R373
C325 C327
HS301
5k1 10u 10u
16V 16V
C321
10u
16V
7 8 9
74
TR200
+400V
1
250V 3
12n
+400V
1kV 14
470p
C203
R216 R223 4
1M 1M
C204
R217 R224 D203 2
1M 1M
1N4937 12
R218 R225
1M 1M D210
R219 R226 AUX_24 13
1M 1M HER206
R214 R227
1M 1M
C221
470n FQPFN50C
C205
50V D202 Q204 220p
1kV
mounted on
1N4148_SOD123
HS300
HS301
R210
4R7
R211
GATE 8
100R BC858B
Q203
VDD 7 IC200
VCC
FB_24
C201 R228
470n 10R 4
25V
SENSE 6 100R
3
R212
C202
470p
50V
RT 5
OPTIONAL
+24-80V
D217
1N4148_SOD123
R279
+12VCC 15k
D315
R395
+24-80V_AC
0R47
1N4148_SOD123 S505
20R
C322
470n R514
25V
+24-80V 20R
ST_BY
47k
R327
R336
47k
S206
VDD_AUDIO_12
C326
1000u
16V
R271
22k
Q208
BC848B
S220 R267
Q207
1k5
BC848B
R268
1k2 FDC642P
STBY_ON/OFF
L304
+12VCC
50R_100MHZ_3A
L305
50R_100MHZ_3A
S308
+12VCC
L307 S309 +12VCC_SOKET
+12V
50R_100MHZ_3A
L308
50R_100MHZ_3A
+5VSTBY R243
22k
BL_ON/OFF_1 R246
S208
1k
Q206
Q205
BC848B ST_BY
STBY_ON/OFF BC848B
HEATSINK D103-Q204 M4 screw M4 screw M4 screw M4 screw M4 screw
HS300
GNDCAP1 GNDCAP1
10 13
11 12
R248
R249 R250 R251
3k3 3k3 3k3 3k3
3k3 3k3 3k3 3k3
5 R252 R253 R254 R255
D208
11
UF5402
9
D206
8 C233 C234
UF5402 50V 470p 50V 470p
6 D207 L200
+24-80V
7 UF5402 C211 C213 C210 C220
C212
1000u 1000u 1000u 1000u 1000u
16V
10 16V 16V 35V 35V
D209
UF5402
D201 VDD_AUDIO_24
S216
UF5402 C206
1000u
16V
+24-80V_AC
VDD_AUDIO
S212
+24-80V
S210
VDD_AUDIO_24
VDD_AUDIO
TCET110G
R230
68k +24V_FB
1
C207
2
220p
50V
10k
R232
C208
LABEL1 D205 100n
50V
TL431SAMF2
R235
15k +24-80V
SOFT_START
+24V_FB
D307 LABEL1
1N4148_SOD123
C342
10u
16V
+24V_FB
C219
470n
25V
S202
Q211
BC848B
R264
10k VIN_LED
R265 C230 C231
5k1 10u 10u
S502
16V 16V
VIN_LED V_IN
S501
+12VCC
VDD_AUDIO
C226
1000u
16V
D219
C8V2_SOD123
Q209
+24-80V
D220
C8V2_SOD123
R259
100R
S211
VDD_AUDIO
S204
19 20
PL201 ST_BY
17 18
BL_ON/OFF_1
1
BL_ON/OFF
DIM_PWM_ANALOG 15 16
2
DIM_PWM_ANALOG
13 14
3
S213
+5VSTBY 11 12
4
+12VCC_SOKET
9 10
5
7 8
+12VCC_SOKET +12VCC_SOKET
6
S205
+24-80V 5 6
S203
7
+24-80V
3 4
VDD_AUDIO
8
S214 S215
1 2
PL200
VESTEL 26"~40"LED SLIM INTEGRATED POWER SUPPLY
17IPS19-5
DATE Sheet
Ver.
SMPS Group
5 16-08-2012 1/2
14
15 16