Sharp LC-39LE650E Service Manual page 68

LC-39/50LE650
LC-39/50LE651
LC-39/50LE652
LC39/50LE650E
39" / 50" Main Unit Diagram 2/15 ( System Power )
LC39/50LE750E
DUNTKG135WE02
DUNTKG135WE04
I
TL9611
P9601
NB224WJ
PD
Dimming
1
TL9601
BKL_PWM2 2
H
TL9602
BKL_PWM1
3
TL9603
BKL_EN 4
TL9604 FB9605
A529WJ
POWER ON 5
TL9605
GND 6
TL9627
C9603
GND 7
TL9606
1000P
5V7 8
5V7
5V7 9
TL9610
G VSOUND
GND 10
TL9628
VCC12V
GND 11
TL9607
5V_WF
VCC12V
12
TL9618
VSOUND 13
TL9608
VCC5V Stby 14
F
D+1.5V
5V7
DDR3 SoC
FB9609 R9622
A528WJ
1K
C9612
0.1u R9612
0
25V
D+1.5V
TL9629
TL9612
E
C9605
L9601 C9613
10uH 10u 10u
16V
16V
C9609
C9608 C9610
22u 22u 10u
6.3V 6.3V 16V
R9602
1K
D
D+1.2V
POWER
R9760
10K
C
VREG
13
C9604
B 0.1u
VCC12V +12V 14
15
FB9606
A528WJ
16
C9601 C9602
10u 10u
TL9631
16V 16V
A
1 2 3
(LE650 Series)
FB9603 *R9649
100
A529WJ
FB9604
A529WJ
*R9642
100
R9614
10K
R9607
22
BU5V
FB9601
A529WJ
PWM2
IC9601
BD9328EF
C9614
0.1u
BST SS
VIN EN
R9617
2K
COMP
SW
R9618
C9615
30K
0.01u
1%
PGND FB
GND
R9606
20K
1%
R9613
10
R9609
0
REG_OUT_VDDR
R9758 R9759 R9616
0 4.7K 0
1% 1%
REG_OUT_1V2
+12V R9757
2.2K
12 11 10 9
FB VOUT PGOOD EN
R9611
0
GND BOOT 8
VREG SW
IC9602 7
C9611
0.1u
IXD534WJ
D+1.2V
NC SW
6
TL9632
L9602
BD95841MUV
2.7uH
VIN SW
5
C9617 C9619
GND
VIN VIN PGND PGND 22u 22u
6.3V 6.3V
1 2 3 4
C9618
22u
6.3V
4 5 6
System Power
TO SoC 001
OFL1
OFL1 J9
LCD_BL_ON G11
TO LVDS CONN
OFL1
OFL1
PWM2
TO STANDBY STM8
PC1 PIN8
D+8 POWER
IC9606
D+8V
IXD533WJ
TL9630
VOUT VIN
BD80GA3WEFJ
C9620
1u
VO_S NC
25V
GND NC
NC EN
TO SoC 001
G17
D+5V POWER
TO SoC 001
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
68
3.3V STBY
BU5V
C9649
4.7u
C9648
0.1u
D+2.5V POWER
D+2.5V
VCC12V TL9621
FB9617
A529WJ
FB9614
A529WJ
C9622
10u
16V
C9621
5
1u
VOUT
25V
KZA621WJQZ
ON GND
1 2
D+3.3V POWER
5V7
FB9701
A528WJ
IC9701
BD9328EF
R9701
C9705
0
0.1u
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
C9704
C9702
10u
10u
6.3V
6.3V
13
11 12
N1 (29-04-2013)
BU3.3V
TL9626
IC9608
IXD532WJ
BU33TD3WG
VIN VOUT
C9651
1u
VSS
EN NC
D+3.3V
C9625
10u
16V
4
VIN
IC9603
S170B25U
NC
3
C9708
0.1u
SS
R9703
10K
EN
R9705
7.5K 1%
COMP
C9707
R9706
3300P
7.5K
1%
FB
GND
C9709
R9704
22P
20K 1%
R9702
56
14
15 16