Sharp LC-32LD145E Service Manual ▷ View online
77
LC-32LD145
LC-39LD145
LC-39LD145
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POWER SUPPLY -17IPS20 2-2 LC-39LD145
V_11
R357
10R
D301
1N4148
R360
10R
D308
1N4148
BL_ON-OFF_1
Q303
BC848B
BC848B
S300
V_10
CS_LED
C306
4n7
630V
630V
R554
56k
47p
2kV
2kV
C523
28-03-2013_14:26
2
YILMAZ CAN
2
17ips20p-r5
8
7
6
5
4
3
2
1
A
B
C
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A X M
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A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
T. SHT:
GATE_S
VCC
CS_S
R363
100k
100k
C307
1u
50V
1u
50V
FB_S
U300
SG6742HR
5
6
7
8
4
3
2
1 GND
FB
NC
HV
GATE
VDD
SENSE
RT
TCET1102G
U301
4
3
2
1
+24-80V_FB
TR300
8
7
2
13
14
1
6
9
5
10
N1
N2
N3
N4
C12V
D514
1k
R364
D303
UF5402
+24-80V_FB
R371
10k
+24-80V_AC
50V
1n
C300
R367
1k
1n
50V
50V
C310
C301
1n
1kV
1kV
PWM_DIM
PIN_4
PIN_4
PIN_3
1k
R545
PIN_1
S203
S202
AUDIO_VCC_M
AUDIO_VCC_S
S211
ST_BY
BL_ON-OFF
+24-80V
PWM_DIM
+5V_STBY
+24-80V
S210
S209
S208
AUDIO_VCC_S
+12VCC_S
+12VCC_S
PIN_3
AUDIO_VCC_M
CN200
8
7
6
5
4
3
2
1
+24-80V
330k
R522
BL_ON-OFF_1
R372
1k
+24-80V
R374
1k
R376
1k
1k
R365
UF5402
D306
C302
1u
25V
1u
25V
TL431SAMF2
U302
R368
1k
FB_S
FB_S
50V
1n
C314
VCC
R373
10k
D309
UF5402
UF5402
D313
D314
UF5402
D311
1N4148
UF5402
D304
50V
C304
1m
1m
+400V
R342
100k
R304
100k
100k
R316
100k
R326
R334
100k
R343
100k
R305
100k
R317
100k
R362
100k
R369
100k
C303
47p
2kV
D302
HER207
CS_S
C319
1n
50V
1n
50V
10R
R311
GATE_S
BC858B
Q300
10R
R321
D305
1N4148
R366
10k
R329
10R
R370
120R
120R
56k
R320
47p
2kV
2kV
C312
FQPF8N60C
Q301
+400V
+24-80V_AC
C519
10V
2u2
S304
S307
S308
1m
C318
50V
50V
C317
1m
1m
50V
10p
C528
L300
1u
1m
C316
50V
+24-80V
C527
10p
50V
10p
50V
50V
C315
1m
1m
AUDIO_VCC_S
AUDIO_VCC_S
+24-80V
+24-80V_DC
+24-80V_DC
AUDIO_VCC_S
S303
S305
+24-80V_AC_
+24-80V_DC
25V
1u
1u
C309
1u
25V
C313
220n
25V
C308
C311
25V
220n
10R
R308
R318
10R
10R
R327
10R
R335
10R
R344
R309
10R
R319
10R
10R
R328
C526
50V
1n
+24-80V
10R
R336R345
10R
10R
R310
10R
R300
R312
10R
10R
R322
R338
10R
+24-80V_FB
+24-80V
+12VCC_SW
10R
R330
R339
10R
10R
R301
R313
10R
10R
R323
R331
10R
R340
10R
R302
10R
10R
R314
R324
10R
R332
10R
R341
10R
10R
R303
10R
R315
10R
R325
10R
R333
AUDIO_VCC_S
+24-80V
D503
SB5100
SCHSBR10U150
D501
GATE_LED
GATE_LED
VCC_LED
2u2
10V
C510
1n
50V
50V
C500
BC858B
Q500
CS_LED
OVP_LED
C514
10V
2u2
LED1
LED2
S500
LED4
100k
R512
R520
6k8
S503
330k
R504
C515330n 16V
PWM_DIM
R533
270R
LED4
Q506
BSH103
C501 16V330n
47u
L500
R508
270R
270R
470n
25V
C507
MP3394
U500
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10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
COMP
EN
DBRT
GND
OSC
ISET
BOSC
LED4
VCC
VIN
GATE
ISENSE
OVP
LED1
LED2
LED3
L501
150u
R516
10k
SB5100
D504
R502
10R
D502
1N4148
LED3
25V
C511470n
FQPF8N60C
Q503
Q502
FQD7N10L
+24-80V
C502
1u
25V
1u
25V
F500
50R
50R
F501
F502
50R
50R
F503
R505
10R
R510
10R
10R
R514R518
10R
10R
R500R509
10R
V_LED+
C505
1m
50V
1m
50V
R547
10R
R549
10R
10R
R550
R551
10R
10R
R548
PIN_1
10R
R552
CN4
12
11
10
9
8
7
6
5
4
3
2
1
R553
10R
R506
100R
100R
R511
R515
100R
D307
1N4148
C506
1n
50V
1n
50V
100R
R519
R307
100R
CN501
1
2
3
4
5
6
7
V_LED+
V_LED+
LED1_S
LED2_S
LED3_S
LED4_S
CN500
2
1
V_LED+
LED1_S
LED3_S
LED4_S
LED2_S
LED1_S
LED2
LED3
LED1
LED4
LED1
LED2
LED3
LED4
LED2
LED3
S511
S501
S504
S507
S510
S512
S502
FDC642P
Q501
2
6
5
4
3
1
LED1_S
VCC_LED
LED1
LED2_S
VCC_LED
LED1_S
Q505
FDC642P
2
6
5
4
3
1
AUDIO_VCC_M
+12VCC_SW
R513
10R
10R
R517
S505
VCC_LED
10R
R521
R501
10R
10R
R348
R527
10R
R355
10R
D310
C5V1
SW_OFF_S
TR101
2
1
3
4
NP
NPD
ZCD
S522
4M7
R299
+12VCC_S
+12VCC_S
S526
Q504
BC858B
C12V
D500
R503
100R
100R
R507
R507
50V
10u
C513
C517
10u
50V
10u
50V
S508
C504
1m
50V
1m
50V
+12VCC_S
+12VCC_S
+5V_STBY
PWM_DIM
BL_ON-OFF
SW_OFF_S
BC848B
Q306
VCC
BC848B
Q302
Q304
BC848B
BC848B
10R
R358
R361
10R
VCC
R346
10R
C320
47u
50V
47u
50V
C321
100n
50V
100n
50V
10R
R350
R353
10R
VCC
D312
C11V
C11V
10R
R356
SW_OFF_PFC
BC848B
Q308
10R
R359
10R
R347
10R
R351
BC848B
Q305
C305
47u
50V
47u
50V
R375
10k
BC848B
Q309
SW_OFF_PFC
10R
R354
FB_M
Q307
BC848B
BC848B
10R
R349
FB_S
S301
TR301
1
12
15
2
16
6
N1
N2
N3
DRAIN_S
+24-80V_AC
DRAIN_S
+400V
AUX_S
AUX_S
OVP_LED
VCC
R525
120R
120R
CS_LED
R526
120R
120R
R306
10R
C521
47u
50V
47u
50V
R542
10R
C525
1u
50V
1u
50V
C529
10p
50V
10p
50V
C547
47p
2kV
C530
10p
50V
10p
50V
C531
10p
50V
10p
50V
C532
10p
50V
10p
50V
50V
C537
1m
1m
D507
UF5402
ST_BY
CN3
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
270R
R534
LED4_S
S531
LED4_S
LED3_S
S532
S530
S533
LED2_S
100k
R544
+24-80V_AC
F506
70R
70R
F507
R298
4M7
C6V8
D519
DRV
DRV
VCC
47p
2kV
C538
P67
P68
+24-80V_AC_
CS_S
S538
S539
C543
1n
50V
1n
50V
P81
P82
P80
F510
50R
50R
F512
F511
50R
SW_OFF_S
10R
R539
C6V8
D509
10R
R540
R541
10R
D516
HER207
D512
BA159
BA159
D513
S550
C5V1
D518
GND1
SW_OFF_S
SOFT_START
PRIMER SIDE KORUMA DEVRESI
SLAVE DELAY DEVRESI
OPS. EFD43_80V-100W
2X6 PINLI MB SOKET OPS.
OPS. TR100 PFC TRAFOSU
78
LC-32LD145
LC-39LD145
16. PRINTED WIRING BOARD - MAIN BOARD
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M:\17-Tft\MB82\17mb82-2\PCB\17mb82-2.pcb - Page 1 of 1 pages.
79
LC-32LD145
LC-39LD145
LC-39LD145
POWER BOARD -17IPS20 - 39” 1/ 2
80
LC-32LD145
LC-39LD145
POWER BOARD -17IPS20 - 39” 2 / 2
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