Sharp LC-49CUG8052E Service Manual

51
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
D D C C
B B A A
STB
2
GND
3
RT
4
FB
5
COMP
15
FAIL
13
IS
6
COMSD
14
PGND
16
N2
17
PWNIN
10
SDON
11
SS
12
VS
7
PWMCMP
8
CP
9
VCC
1
N1
18
U301
R347
R346
C324
C321
IS_IN
R345
C323
D313
R337
R341
R342
R334
C315
R333
C305
R306
D301
R301
R302
C
B
E
Q303
R303
380V
D303
R331
R332
C
B
E
Q304
R338
R336
C313
LED1+
LED2+
C309R330
R305
IS_IN
J304
!
!
C318
C322
R307
C312
R339
LED1+ LED2+
R344 R353 R354
C307
C303
C316
C320
R304
C319
D
G
S
Q301
D
G
S
Q302
A K
D308
A K
D305
AK
D306
AK
D307
C314
C306
LED_FB
12VBL
C304
C308
OVP
R350
R308
R309
R310
R311
R315
R316
R317
R318
R312
R313
R319
R320
R329
C302
ADJ_PWM
AK
D309
AK
D310
LED1+ LED2+
C326
C325
GND
C301
Q11-G Q12-G
C317
C47-2
GND
R351
C327
GND
LED_FB
J309
LED1+LED2+
LED_FB
J308
J310
1
2
CN303
1
2
CN304
1
2
3
CN301
1
2
3
CN302
301
R352
1
1
2
2
3
3
A
NC
K
ZD301
BL_ON
AK
D311
AK
D312
GND
ADJ_PWM
BL_ON
1 2 3 4
CN104
J307J306
R353
R349
R348
8
10
1
2
5
6
L301
1
3
5
6
8
10
L302
J301
J302
J303
2 6
8 11
3 4
10 7
1
T301
D304 D302
7 6 10 9
4 2
T302
A K
D315
A K
D314
KA
R
U302
C310
R355
IS_IN
R357
12V1
R335
PWM2DC
PWM2DC
R356
R358
C304
GND
SGND
!
J305
R314
R321
2 5 6
L303
R389
12V12VBL
R390
Q307
PS_BL
D316
SGND
!
R327R322
R323 R325
R326R324
B301
CY302
CY301
D311K
R9 R10
R340
R360
R11
C328
D318 D319
NC
NC
NC

Sharp LC-49CUG8052E Specifications

General

Brand	Sharp
Model	LC-49CUG8052E
Category	TV
Language	English