DOWNLOAD Sharp LC-42LE761K Service Manual ↓ Size: 37.82 MB | Pages: 127 in PDF or view online for FREE

Model
LC-42LE761K
Pages
127
Size
37.82 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-42le761k.pdf
Date
PREV: Sharp LC-42LE40E (serv.man7) Service Manual / Technical Bulletin

Sharp LC-42LE761K Service Manual ▷ View online

97
LC-42/50LE762
LC-42/50LE761
LC-42/50LE760
POWER SUPLY 50” 17IPS20-R6   2/3
HS5
C2588
100n 
50V
cap
V_21
HS6
10R
R6
R7
10R
10R
R357
D301
1N4148
R360
10R
D308
1N4148
10R
R5
BC848B
Q303
S300
C374
4n7 
630V
D3
1N4148
C306
4n7 
630V
D352
RS1002FL
R399
4k7
S565
56k
R574
1k
R212
+5V_STBY
C218
10u 
10V
C205
10u 
10V
D205
C6V8
R256
1k
Q212
BC337
+12VCC
VCC
S219
D216
1N4148
VCC
C6V8
D200
BC848B
Q208
+12VCC
10k
R271
R270
10k
Q216
BC327
VCC_MAIN
R258
1k
1k
R246
R239
1k
R225
1k
R213
1k
BC848B
Q207
+12VCC
ST_BY
1k R257
1k
R245
R238
1k
R224
1k
BC848B
Q206
Q205
BC848B
17ips20s-r6
<YOUR NAME HERE>
3
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A X M
1
2
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A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
T. SHT:
GATE_S
VCC
VCC
10R
R396
1u 
50V
C377
+24-80V_FB
TCET1102G
U301
4
3
2
1
+24-80V_FB
TR300
8
7
2
13
14
1
6
9
5
10
N1
N2
N3
N4
D350
C18V
1k
R364
D303
UF5402
+24-80V_FB
R371
10k
+24-80V_AC
50V
1n 
C300
R367
1k
1n 
50V
C310
R566
10R
R567
10R
C301
1n 
1kV
U201
TCET1102G
4
3
2
1
UF5402
D360
R568
10R
HS4
HS9
1k
R545
R372
1k
+24-80V
R374
1k
R376
1k
1k
R365
UF5402
D306
C302
1u 
25V
TL431SAMF2
U302
R368
1k
FB_S
10R
R558
50V
1n 
C314
L201
50R
R559
10R
R373
10k
D309
UF5402
UF5402
D313
D314
UF5402
D311
1N4148
UF5402
D304
50V
C304
1m 
+400V
R342
100k
R304
100k
100k
R316
100k
R326
R334
100k
R343
100k
R305
100k
R317
100k
R362
100k
R369
100k
C30347p 
2kV
D302
HER207
CS_S
C319
1n 
50V
10R
R311
GATE_S
BC858B
Q300
10R
R321
D305
1N4148
R366
10k
R329
10R
56k
R320
47p 
2kV
C312
FQPF8N60C
Q301
+400V
+24-80V_AC
PIN_5_SLAVE
PIN_9_SLAVE
S308
1m 
C318
50V
50V
C317
1m 
D361
UF5402
L300
1u 
1m 
C316
50V
+24-80V
50V
C315
1m 
AUDIO_VCC_S
AUDIO_VCC_S
+24-80V
56k
R380
HS3
S303
D526
1N4148
PIN_9_SLAVE
PIN_5_SLAVE
PIN_9_SLAVE
S555
S556
C1
10p 
50V
V_20
D356
SF10L60U
SF10L60U
D357
HS10
S551
S552
+24-80V
10R
R336R345
10R
10R
R310
10R
R300
R312
10R
10R
R322
R338
10R
+24-80V_FB
10R
R569
+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
10R
R570
+24-80V
R571
10R
R572
10R
F1
800R
PIN_1
Q506
BSH103
10R
R573
D307
1N4148
R307
100R
V_20
10R
R348
R527
10R
R355
10R
D310
C5V1
SW_OFF_S
S3
S4
swjump
HS1
S514
R546
10R
C550
1n 
4kV
PL6
PL5
GND3
S553
S554
C395
1m5 
35V
SW_OFF_S
BC848B
Q306
VCC
BC848B
Q302
Q304
BC848B
10R
R358
R361
10R
VCC
R346
10R
C320
1m 
16V
10R
R350
R353
10R
VCC
D312
C11V
10R
R356
SW_OFF_PFC
BC848B
Q308
10R
R359
10R
R347
10R
R351
BC848B
Q305
C305
47u 
50V
R375
10k
BC848B
Q309
HS2
SW_OFF_PFC
10R
R354
FB_M
Q307
BC848B
10R
R349
FB_S
S301
PL4
DRAIN_S
+24-80V_AC
DRAIN_S
+400V
AUX_S
AUX_S
VCC
R306
10R
PL3
PL2
R542
10R
C397
1u 
50V
C529
10p 
50V
C547
47p  2kV
C530
10p 
50V
C531
10p 
50V
C532
10p 
50V
C394
1m5 
35V
35V
1m5 
C393
C392
1m5 
35V
D507
UF5402
35V
1m5 
C391
PL1
GND4
HER207
D370
R398
1M
10R
R387
10R
R386
F506
70R
70R
F507
C6V8
D519
DRV
DRV
VCC
V_20
P37
P38
P39
D512
BA159
P40
BA159
D513
P41
P36
P35
P33
P32
P42
P43
P44
P45
P46
P47
P48
P49
P55
P56
PIN_5_SLAVE
10R
R377
10R
R385
10R
R384
R383
10R
R382
10R
SW_OFF_S
10R
R539
C6V8
D509
10R
R540
R541
10R
D516
HER207
U300
FAN6300
FAN6300
5
6
7
8
4
3
2
1 DET
FB
CS
GND
HV
NC
VDD
GATE
FAN6300
PIN_5_SLAVE
R397
10R
D354
SF10L60U
S550
C5V1
D518
R381
10R
D351
C18V
50V
10p 
C398
D525
C18V
SF10L60U
D355
C2589
100n 
50V
50V
100n 
C2590
C223
1m 
16V
TR301
1
12
15
2
16
6
N1
N2
N3
C2579
1n 
1kV
C399
10p 
50V
AUX_S
C2587
100n 
50V
FB_S
CS_S
C396
1u 
50V
C370
1n 
1kV
16V
1m 
C536
R389
10R
R391
10R
R392
10R
10R
R393
10R
R394
10R
R388
C2591
1n 
1kV
1kV
1n 
C2592
S5
S6
SOFT_START
MOSFET_S_40MM
MOSFET_PFC+BRIDGE
MOSFET_LED
MOSFET_PFC
PRIMER SIDE KORUMA DEVRESI
MOSFET_S_12MM
SLAVE DELAY DEVRESI
OPS. EFD43_80V-100W
MOSFET_M
SLAVE SIDE DE-SARJ
SLAVE CIKIS DIYOT
opsiyonel
opsiyonel
opsiyonel
SLAVE FEEDBACK OPTOCOUPLER SUPPLY
AUDIO DESARJ
PRIMER SIDE VCC SWITCH DEVRESI
+5V STAND-BY REGULASYONU
98
LC-42/50LE762
LC-42/50LE761
LC-42/50LE760
POWER SUPLY 50” 17IPS20-R6   3/3
C151
56n 
275V
275V
470n 
C149
100n 
275V
C152
V_7
4kV
1n 
C236
4kV
1n 
C268
D113
RL207
D115
RL207
2kV 47p 
C135
C134
47p 
2kV
V_9
47p  2kV
C137
2kV
47p 
C136
V_8
D112
RL207
WD2
WD1
WD2
WD1
U100
CAP002DG
5
6
7
8
4
3
2
1 NC1
D1-1
D1-2
NC2
VCC
D2-1
D2-2
NC3
V_4
V_3
1M
R111
1M
R105
BL_ON-OFF
C142
56n 
275V
F519
50R
+24-80V
R564
100R
100R
R565
S561
PIN_1
CN3
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
ST_BY
BL_ON-OFF
PWM_DIM
+5V_STBY
+12VCC_S
+12VCC_S
S526
+12VCC_S
+12VCC_S
S522
CN4
12
11
10
9
8
7
6
5
4
3
2
1
PIN_1
S203
PIN_3
+12VCC_S
CN200
8
7
6
5
4
3
2
1
PWM_DIM
LED3_S
50R
F511
F512 50R
50R
F518
PIN_1
C538
2kV
47p 
R534
270R
OVP_LED
50V
1m 
C504
C2582
560u 
35V
35V
560u 
C2583
C513
10u 
50V
R513
10R
+24-80V
LED4_S
S531
LED1_S
+12VCC_S
LED2_S
S505
S502
S512
+12VCC_SW
LED3_S
LED2_S
100R
R515
R511
100R
100R
R506
10R
R553
R552
10R
R548
10R
10R
R551
R550
10R
10R
R549
10R
R547
50V
1m 
C505
V_LED+
10R
R509
R500
10R
10R
R518
R514
10R
F503
50R
50R
F502
F501
F500
25V
1u 
C502
+24-80V
Q502
Q503
470n 
C511
25V
LED3
1N4148
D502
10R
R502
D504
SB5100
10k
R516
150u 
L501
U500
MP3394
9
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
C507
25V470n 
+5V_STBY
270R
R508
PWM_DIM
L500
47u 
330n 16V
C501
270R
R533
PWM_DIM
16V
330n 
C515
R504
330k
S503
6k8
R520
R512
100k
LED2_S
S533
S530
LED4_S
LED3_S
LED2_S
LED1_S
S510
S507
S532
S504
S501
S511
LED3
LED2
LED4
LED3
LED2
LED1
LED4
LED1
LED3
LED2
LED1_S
LED2_S
LED4_S
LED3_S
V_LED+
V_LED+
CN501
1
2
3
4
5
6
7
+24-80V
BL_ON-OFF
ST_BY
F521
50R
Q510
LED1_S
LED1
VCC_LED
LED4
S500
LED2
LED1
2u2 
10V
C514
OVP_LED
CS_LED
Q500
BC858B
10R
R202
S200
C234
1n  4kV
R203
10R
GND3
AUDIO_VCC_S
R200
10R
10R
R201
AUDIO_VCC_M
F517
50R
S211
C500
50V
1n 
C510
10V
2u2 
VCC_LED
GATE_LED
GATE_LED
D501
SB5100
D503
PIN_3
PIN_4
PIN_4
D114
RL207
R104
1M
1M
R103
R102
1M
R101
1M
17ips20s-r6
<YOUR NAME HERE>
3
18-09-2013_17:29
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F
A X M
1
2
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7
8
A
B
C
D
E
F
A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
T. SHT:
V_41
C235
1n  4kV
R560
100R
res
SMD_0805_1/10W_100R_J
R562
10k
res
SMD_0805_1/10W_10k_J
100R
R561
res
SMD_0805_1/10W_100R_J
VCC_LED
LED4
10k
R563
res
SMD_0805_1/10W_10k_J
Q511
LED4_S
4kV
1n 
C233
LED4
275V
220n 
C140
275V
56n 
C145
C148
470n 
275V
C139
220n 
275V
C144
56n 
275V
C146
56n 
275V
C153
275V
100n 
275V
100n 
C154
275V
220n 
C141
V_3
V_4
V_2
D528
ZENER
C10V_SOD123
D529
ZENER
C10V_SOD123
V_1
275V
56n 
C143
R556
10R
D530
ZENER
C10V_SOD123
2u2 
10V
C519
R522
330k
47p 
2kV
C523
CS_LED
BL_ON-OFF
C138
56n 
275V
V_5
V_6
4M7
R299
D531
ZENER
C10V_SOD123
C526
1u 
25V
D527
1N4148
R557
10R
2X6 PINLI MB SOKET OPS.
20mm opsiyonel
LED DRIVER SINK MOSFET OPS.
LED DRIVER
SOKET
LED DRIVER DÖNUS OPS.
WO/CONVERTER SOKET OPS.
LED DRIVER CIRCUIT
MB SOKET OPSIYONLARI
WITHDRAWAL DE-SARJ
X_CAP KOMBINASYONU
DISCRETE BRIDGE OPS.
PRIMER-SECONDER ARA MALZEMELER
99
LC-42/50LE762
LC-42/50LE761
LC-42/50LE760
PARTS GUIDE
  LED LCD 
COLOUR TELEVISION
160mm
125mm
100mm
80mm
63mm
50mm
40mm
31.5mm
25mm
20mm
A-data-1
sharp.
Corporate Trademark
In the interests of user safety (required by safety regulations in some countries) the set 
should be restored to its original condition and only parts identical to those specified 
should be used.
CONTENTS
[1]   PRINTED WIRING BOARD ASSEMBLIES .........................................................................................  100
[2]   LCD MODEL UNIT ...........................................................................................................................  100
[3]    INNER  LAYOUT  ........................................................................................................  101
[4]   MECHANICAL AND MAIN COMPONENTS ....................................................................................103
[5]      REPLACEMENT  PART  LISTING  ................................................................................................  107
                       Issued:26
th
  July 2013
This document has been published to
 be used for after sales service only.
The contents are subject to change without notice.
SHARP  CORPORATION
 
LC-42/50LE760E 
 LC-42/50LE761E
 LC-42/50LE761K
 LC-42/50LE761EN
 LC-42/50LE762E
MODELS    LC-42/50LE762EN
!
Parts marked with “     “  are important for maintaining the safety of the set. Be sure to replace these parts
with specified ones for maintaining the safety and performance of the set
100
LC-42/50LE762
LC-42/50LE761
LC-42/50LE760
Nº
PARTS 
CODE
PRICE 
RANK
NEW 
MARK
PART
DELI.
DESCRIPTION
  
 
[1] PRINTED WIRING BOARD ASSEMBLIES 
23173129
--
N
G
CHS.ASSY 17MB90 M3B1331H391412 MAIN UNIT LC-42LE760E
23173139
--
N
G
CHS.ASSY.17MB90 M3B1321H3G1412 MAIN UNIT LC-42LE761E
23173119
--
N
G
CHS.ASSY. 17MB90 M3B1331H391412 MAIN UNIT LC-42LE761E
23175421
--
N
G
CHA.ASSY.17MB90 M3B1321H3G1412 MAIN UNIT LC-42LE761EN
23173147
--
N
G
CHA.ASSY.17MB90 M3B1331H3Y1412 MAIN UNIT LC-42LE762E
23175428
--
N
G
CHA.ASSY.17MB90 M3B1321H3Y1412 MAIN UNIT LC-42LE762EN
23173094
--
N
G
CHA.ASSY.17MB90 M3B1331H391412 MAIN  UNIT LC50LE760E
23173077
--
N
G
CHA.ASSY.17MB90 M3B1321H3G1412 MAIN UNIT LC50LE761E
23173023
--
N
G
CHA.ASSY 17MB90-M3B1321H3G1412 MAIN UNIT LC50LE761EN
23173023
--
N
G
CHA.ASSY 17MB90-M3B1321H3G1412 MAIN UNIT LC50LE761K
23173113
--
N
G
CHA.ASSY.17MB90-M3B1321H3Y1412 MAIN UNIT LC50LE762E
23173928
--
N
G
CHA.ASSY.17MB90 M3B1321H3Y1412 MAIN UNIT LC50LE762EN
   !
23166072
--
--
G
MD.ASSY.17IPS71 -42” - POWER BOARD 
   !
23166312
--
--
G
MD.ASSY.17IPS20SR6 50” POWER BOARD
23170611
--
--
G
MD.ASSY. 17LD155-42249  I/R LED BOARD 42”
23164233
--
--
G
MD.ASSY.17LD155 R-2 50249 I/R LED BOARD 50”
23078192
--
--
G
MD.ASSY. 17TK148+FB 47170L FUNTION BUTTON BOARD 42”
23194618
--
--
G
MD.ASSY. 17TK148+FB 50240L FUNTION BUTTON BOARD 50”
30081745
--
N
G
MD.ASSY. 17WFM03 42240 INTERNAL WIFI MODULE 
 
  
[2] LCD PANEL MODULE UNIT 
23164872
--
--
G
FC+LCM (UNVL-3D-S01_90) PANEL 42” + FRONT CABINET
23197196
--
--
G
FC+LCM (UNVL-3DS01_90)  PANEL 50”  + FRONT CABINET 
LC50LE760x / LC-50LE761x
23164239
--
--
G
FC+LCM (UNVL-3DS01_90)  PANEL 50”  + FRONT CABINET 
LC50LE762E / LC-50LE762EN
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