Sharp LC-65LE645U Service Manual page 103

5
PA136 LV---V25(2.19V~2.75V)
D
V33
UMP1 AX6646BTA
1 5 FBP5
IN OUT
2 RMP1
GND
120K_F
RMP13 10K_F 3 4
SHDN SET
CMP2
10uF/10V CMP28 RMP4
0805C NC 56K2_F
C
+12V
+12V
RMP16 UMP4
12K_F RT7295A
5
VIN BOOT
CMP12 CMP13 2
GND
10uF/16V 0.1uF/16V 4
EN
RMP15 CMP18
B
4K7 0.1uF/16V
0.6 x (1+10K/2.21K) = 3.3V
I :611mA
A
5
4
V25
80ohm/6A
0805L
CMP1 CMP3
0.1uF/16V 10uF/10V
0805C
0.8 x (1+120K/56.2K) = 2.5V
I :110mA
# 0728: Max current=2.73A and it need change suitable part
CMP10
1 0.1uF/16V
LMP3 2.2uH/4.8A
6 1 2
SW
3
FB
CMP16 RMP9
NC 10K_F
CMP20 CMP21
10uF/10V 10uF/10V
RMP11
2K21_F
4
3
V33
RMP14 10K_F
UMP2
1 5
VIN LX
2
GND
CMP7 CMP8
10uF/10V 0.1uF/16V 3 4
EN VFB
0805C
LA8013
CMP9
0.1uF/16V
0.6 x (1+36K/18K) = 1.8V
I :254mA
V25
RMP8
+12V
4K7
V33
CMP14 CMP15
10uF/16V 0.1uF/16V
CMP22 CMP23
CMP19
10uF/10V 0.1uF/16V 0.1uF/16V
3
2
LMP1 2.2uH/1200mA
1 2
RMP5 CMP29
36K_F 330pF/50V
CMP5 CMP6
10uF/10V 10uF/10V
0805C 0805C
RMP6
18K_F
SOC CORE POWER +1.0V
UMP5
RT7295A
5 1 CMP110.1uF/16V
VIN BOOT
LMP2 2.2uH/4.8A
2 6 1 2
GND SW
4 3
EN FB
CMP17
NC
0.6 x (1+12K/18K) = 1.0V
I :833mA
APPROVED BY: APPROVED BY: APPROVED BY:
MODEL MODEL MODEL
CHECKED BY: CHECKED BY: CHECKED BY:
CIRCUITY CIRCUITY CIRCUITY
PCB P/ N: PCB P/ N: PCB P/ N:
DESIGN BY: DESIGN BY: DESIGN BY:
ECN NO: ECN NO: ECN NO:
SCH FILE : SCH FILE : SCH FILE :
PCB FILE : PCB FILE : PCB FILE :
2
1
D
DDRV18
PV18
CMP4
0.1uF/16V
C
V10
RMP10
B
12K_F
CMP24 CMP25 CMP26 CMP27
10uF/10V 10uF/10V 10uF/10V 0.1uF/16V
RMP12
18K_F
TECHNOLOGY TECHNOLOGY TECHNOLOGY
A
LC-65LE645U(366501620150) LC-65LE645U(366501620150) LC-65LE645U(366501620150)
PA136_POWER SUPPLY PA136_POWER SUPPLY PA136_POWER SUPPLY
20 20 20
0171-2272-5675 0171-2272-5675 0171-2272-5675 Sheet Sheet Sheet 19 19 19 of of of
PCN0003586 PCN0003586 PCN0003586 REV: REV: REV: 01 01 01
366501620150_PCN0003586.DSN 366501620150_PCN0003586.DSN 366501620150_PCN0003586.DSN
PCB REV: PCB REV: PCB REV: 01 01 01
017122725675.BRD 017122725675.BRD 017122725675.BRD DATE: DATE: DATE:
Friday, September 26, 2014 Friday, September 26, 2014 Friday, September 26, 2014
1