Sharp LC-39LE650E Service Manual page 83

LC39/50LE651E
39" / 50" Main Unit Diagram 2/15 (System Power)
LC39/50LE751E
DUNTKG135WE05
DUNTKG135WE08
I
TL9611
P9601
NB224WJ
PD
Dimming 1
TL9601
BKL_PWM2
2
TL9602
FB9603
H
A529WJ
BKL_PWM1 3
TL9603
FB9604
A529WJ
BKL_EN
4
TL9604 FB9605
A529WJ
POWER ON 5
TL9605
GND 6
TL9627
R9607
GND 7 C9603
TL9606
1000P 22
5V7 8
5V7
5V7 9
TL9610
BU5V
VSOUND
G GND 10
TL9628
VCC12V
GND 11 FB9601
TL9607
A529WJ
5V_WF
VCC12V 12
TL9618
VSOUND 13
TL9608
VCC5V Stby 14
F
D+1.5V
5V7
DDR3 SoC IC9601
BD9328EF
FB9609 R9622
A528WJ
1K
C9612
R9612
0.1u
0
25V
BST
D+1.5V
VIN
TL9629
TL9612
E
SW
C9605
L9601 C9613
10uH 10u 10u
PGND
16V
16V
GND
C9609
C9608 C9610
22u 22u 10u
6.3V 6.3V 16V
R9602
1K
D
D+1.2V
POWER
R9760
10K
1%
C
12 11
FB VOUT
VREG
GND
13
C9604
0.1u
VREG
B VCC12V +12V 14 IC9602
IXD534WJ
NC
15
BD95841MUV
FB9606
A528WJ
VIN
16
C9601 C9602
GND
TL9631 10u 10u
VIN VIN
16V 16V
1
A
1 2 3
*R9649
100
OFL1
*R9642
100
R9614
10K
OFL1
PWM2
C9614
0.1u
SS
EN
R9617
2K
COMP
R9618
C9615
30K
0.01u
1%
FB
R9606
20K
1%
R9613
10
R9609 TO SoC 001
0
REG_OUT_VDDR
TO SoC 001
R9758 R9759 R9616
0 4.7K 0
1%
REG_OUT_1V2
+12V R9757
2.2K
10 9
PGOOD EN
R9611
0
BOOT 8
SW
7
C9611
0.1u
D+1.2V
SW
6 TL9632
L9602
2.7uH
SW 5
C9619
C9617
PGND PGND 22u 22u
6.3V 6.3V
2 3 4
C9618
22u
6.3V
4 5 6
(LE651 Series)
System Power
TO SoC 001
OFL1 J9
LCD_BL_ON G11
TO LVDS CONN
OFL1
PWM2
TO STANDBY STM8
PC1 PIN8
D+8 POWER
VCC12V
FB9614
IC9606
A529WJ
D+8V
IXD533WJ
TL9630
VOUT VIN
BD80GA3WEFJ
C9620
1u
VO_S NC
25V
KZA621WJQZ
GND NC
NC EN
G17
D+5V POWER
U25
5V7 D+5V
TL9617
FB9613 IC9605
A529WJ
S132B50M
C9636
0.1u
VIN VOUT
C9639
VSS 1u
25V
EN NC
C9637
1u
25V
7 8 9 10
83
3.3V STBY
BU5V
IC9608
IXD532WJ
BU33TD3WG
VIN
C9649
4.7u
VSS
C9648
0.1u
EN
D+2.5V POWER
D+2.5V D+3.3V
TL9621
FB9617
A529WJ
C9622
10u
16V
C9621
5
1u
25V VOUT VIN
NC
ON GND
1 2
D+3.3V POWER
5V7
FB9701
A528WJ
IC9701
BD9328EF
R9701
C9705
0.1u 0
BST
D+3.3V
25V
VIN
C9703 L9701
TL9623
10u
10uH
6.3V
SW
C9706
C9701
10u
C9623
10u
16V
10u
PGND
6.3V
16V
GND
C9702 C9704
10u
10u
6.3V
6.3V
R9702
56
13
11 12
LC-39/50LE650
LC-39/50LE651
LC-39/50LE652
N1 (29-04-2013)
BU3.3V
TL9626
VOUT
C9651
1u
NC
C9625
10u
16V
4
IC9603
S170B25U
3
C9708
0.1u
SS
R9703
EN 10K
R9705
7.5K 1%
COMP
C9707
R9706
3300P
7.5K
1%
FB
C9709
R9704
22P
20K
1%
14
15 16