Sharp LC-65LE643U FPTW - Page 95

2
2014.01.10
01
LED
L12-216P1A
L255A001L
Arthur_Wu
N
M
L
K
J
I
H
G
F
D
E
C
A
B
N
M
L
K
J
I
H
G
F
D
E
C
20191812 13 14 15 17166789101123 451
123456789101112131415
A
B
19181716
DOC No. Form 086 Rev. 4
Apv. By :
Draw By :
Chk By :
Rev:
Martin_Lee
Date:
Sheet:
Page : 2 of
Size:
D
Model.
UP/N :
Customer:
Jimmy_Hsu
L255A001L_CX02_140110_NC.sch
LED Driver Circuit
L7501
L7502
ADIM_LV
NC
NC
R7522
R7524
R7511
R7509
D7502
R7508
R7510
C7505
C7508
R7515
R7512
R7518
R7526
1
REG50
2
STB
3
OVP
4
UVLO
5
SS
6
PWN
7
CP
8
ADIM
9
RT
10
FB
11
ISENSE
12
GND
13
DIMOUT
14
GATE
15
CS
16
VCC
U7501
C7509
B7008
R7525
C7501
R7506
C7504
C7503
R7507
R7504
R7503 R7505
C7506
R7519
R7520
R7521
C7510
C7511
C7512
C7513
R7523
R7513
R7514
R7548
R7550
R7539
R7537
D7504
R7536
R7538
C7516
C7519
R7543
R7540
R7534
R7552
1
REG50
2
STB
3
OVP
4
UVLO
5
SS
6
PWN
7
CP
8
ADIM
9
RT
10
FB
11
ISENSE
12
GND
13
DIMOUT
14
GATE
15
CS
16
VCC
U7502
C7520
B7009
R7551
C7525
R7533
C7515
C7514
R7529
R7531
R7530 R7532
C7517
R7535
R7546
R7547
C7521
C7522
C7523
C7524
R7549
R7541
R7542
R7501
R7544
R7545
R7516
R7517
C7507
C7518
+
C7502
+
C7526
1
2
4
3
1
2
3
Q7501
1
2
3
Q7503
1
2
3
Q7502
1
2
3
Q7504
1
2
4
3
R7502
R7527
R7528
ZD7502
ZD7503
D7501
D7503
R7552A
R7526A
R
A
K
U7503
C7528
R7559R7560R7561
R
A
K
U7504
C7529
R7564R7562R7563
R7505A
R7532A
HS7006
HS7007
LED1-&LED2-
GND2
BOOST1+
GND2
LED_15V
PWM1
LED-VIN
GND2
BOOST2+
GND2
LED_15V
PWM2
LED-VIN
BL_ON-OFF
BL_ON-OFF
GND2
GND2
LED3-&LED4-
ADIM_LED2
ADIM_LED1
LED_15V
ADIM_LED1
GND2
LED_15V
ADIM_LED2
GND2