Hisense 40LE45S Service Manual page 38

A
+5V
N2 N2
3 2
IN OUT
4
OUT
R24 R24
+ +
AZ1117/ADJ AZ1117/ADJ
180R 180R
+ + CE6 CE6
100uF/16V 100uF/16V
4
R25 R25
300R 300R
+5V
R28 R28
3K 3K
CE10 CE10
+ + C19 C19
R31 R31
100nF 100nF
470uF/16V 470uF/16V 100K 100K
3
N6 N6
+5VSB
3 2
IN OUT
4
OUT
R34 R34
180R 180R
AZ1117/ADJ AZ1117/ADJ
+ + CE15 CE15
100uF/16V 100uF/16V
R38 R38
300R 300R
2
+12V
N10 N10
1 2
IN OUT
3
ADJ/GND
C34 C34
78D08/NC 78D08/NC
100nF/NC 100nF/NC
1
A
B
VTT
DV33
C11 C11
10uF/10V 10uF/10V
CE7 CE7
C12 C12
100nF 100nF
100uF/16V 100uF/16V
DDRV
R26 R26
75R/NC 1% 75R/NC 1%
R27 R27
75R/NC 1% 75R/NC 1%
N5 N5
L3 L3
4 6
Vcc O/P
33uH 33uH
5
O/P
C17 C17
100nF/NC 100nF/NC
100nF/NC 100nF/NC
3 1
OCSET FB
VD1 VD1
AP1513 AP1513
B340A B340A
C23 C23
100nF 100nF
0.8 x (1+0.75K/2K) = 1.1V
+5V
+3V3SB
CE13 CE13 C27 C27
+ +
100uF/16V 100uF/16V
100nF 100nF CE16 CE16
+ +
100uF/16V 100uF/16V
1.25 x (1+180/110) = 3.3V
DIGITAL POWER
+12V
R42 R42
22R/2W 22R/2W
+8V
+ + C35 C35
+ + CE22 CE22
CE23 CE23
100nF 100nF
220uF/16V/NC 220uF/16V/NC 470uF/16V 470uF/16V
POWER SUPPLY +5V FOR TUNER
B
C
R23 R23
C10 C10
4K7 4K7
100nF 100nF
N3 N3
1 8
GND VTT
2 7
SD PVIN
3 6
VSENSE AVIN
MEM_VREF
4 5
VREF VDDQ
C14 C14 LP2996 LP2996
C13 C13
1uF 1uF
100nF 100nF
VTT FOR DDR TERMINATOR
MEM_VREF FOR DDR AND MT5381 VREF
DV10
R29 R29
C18 C18
750R 750R
+ + CE11 CE11 C20 C20
470uF/16V 470uF/16V
100nF 100nF
R32 R32
2K 2K
Low ESR <125 mOHM
N8 N8
2 3
IN OUT
R35 R35
C24 C24
+ + CE17 CE17
LT1084 LT1084 110R 110R
C28 C28 100nF 100nF
100uF/16V 100uF/16V
100nF 100nF
C30 C30
R-TO3N-2.28-9.91-HX R-TO3N-2.28-9.91-HX
10uF/10V/NC 10uF/10V/NC
R39 R39
120R 120R
1.25 x (1+120/110) = 2.6V
N11 N11
+5V_TUNER
1 2
IN OUT
C36 C36 C37 C37
78D05 78D05
100nF 100nF
10nF 10nF
C
D
DDRV
CE8 CE8
C15 C15 + +
100uF/16V 100uF/16V
100nF 100nF
+5V
3
C22 C22
CE12 CE12
+ +
C21 C21
100nF 100nF
100uF/16V 100uF/16V
10nF 10nF
+5V
DDRV
3
+ +
CE19 CE19 + + C29 C29
CE18 CE18
100nF 100nF
470uF/16V 470uF/16V
100uF/16V 100uF/16V
N9 N9
AV25
3
IN
CE20 CE20 C33 C33
+ +
100nF 100nF
100uF/16V 100uF/16V
D
E
GND
1,3,4,5,6,7,8,9,10,11,12,13,14 GND
+5V
1,6,7,8,9,11,13 +5V
DV10
5 DV10
MEM_VREF
4 MEM_VREF
VTT
4 VTT
DDRV
4,5 DDRV
DV33
3,5 DV33
AV33
3,6,7,9,12 AV33
+12V
1,7,8,9,14 +12V
AV25
6,13 AV25
AV12
6,10,12 AV12
+5V_TUNER
6 +5V_TUNER
+3V3SB
1,3,5,14 +3V3SB
+5VSB
1,9,14 +5VSB
N4 N4
AV33
2
IN OUT
4
OUT
R30 R30
180R 180R + + CE9 CE9
AZ1117/ADJ AZ1117/ADJ C16 C16
100uF/16V 100uF/16V
100nF 100nF
R33 R33
300R 300R
1.25 x (1+180/110) = 3.3V
N7 N7
AV25
2
IN OUT
4
OUT
R36 R36
CE14 CE14
100R 100R C25 C25 C26 C26
+ +
AZ1117/ADJ AZ1117/ADJ
100uF/16V 100uF/16V
10nF 10nF
100nF 100nF
R37 R37
100R 100R
1.25 x (1+100/100) = 2.5V
AV12
2
OUT
4
OUT
R40 R40
CE21 CE21
100R 100R
C31 C31 C32 C32
AZ1117/ADJ AZ1117/ADJ + +
10nF 10nF 100nF 100nF
100uF/16V 100uF/16V
R41 R41
0R0 0R0
1.25 x (1+0/100) = 1.25V
10% tolerance
ANALOG POWER
E
4
3
2
1