Haier L32R1, L40R1, L42R1, Service Manual

Page: 36 / 54

A
A
B
B
C
C
D
D
E
E
4 4
3 3
2 2
1 1
1.25 x (1+180/110) = 3.3V
1.25 x (1+100/100) = 2.5V
POWER 5V FOR TUNER
1.25 x (1+0/100) = 1.25V
10% tolerance
FOR MT8292 9V
V1
B
3 15
ANALOG POWER
NUSTC_5380P1_V2_FOR:HAIER
Title
Size
Document Number
Rev
Date: Sheet of
Drawn
AV33
+5V
GND
AV12
+5V_TUNER
AV25
+12V
OPWM2
+9V
GND 1,2,4,5,6,7,8,9,10,11,12,13,14,15
+5V 1,2,5,8,9,10,13,14,15
AV33 2,5,8,9,10,13
AV12 5,8,10
+5V_TUNER 5,12
AV25 5,12
+12V 1,9,10,14,15
OPWM2 4,7
+9V 14
+5V
AV33
AV25 +5V
+5V_TUNER +9V
AV12
AV25
+9V +12V
R12
110
R0603/SMD
U9
7805
TO-263-3/SMD
1
2
3
IN
GND
OUT
CB32
0.1uF
C0603/SMD
+
CE96
220uF/16V
C220UF10V/D6.3H7
R14
180
R0603/SMD
CB228
0.1uF
C0603/SMD
CB197
0.1uF
C0603/SMD
R19
0
R0603/SMD
C575
1uF
C0603/SMD
CB229
0.1uF
C0603/SMD
+
CE19
470uF/16V
C470UF16V/D10H9
+
CE22
100uF/16V
C100UF16V/D6.3H7
C573
1uF
C0603/SMD
+ CE83
100uF/16V
C100UF16V/D6.3H7
+ CE30
100uF/16V
C100UF16V/D6.3H7
U7 AZ1117/adj
SOT223/SMD
1
2 3
0
ADJ/GND
OUT IN
OUT
+ CE28
100uF/16V
C100UF16V/D6.3H7
U37
BA178M09FP
TO-252-3/SMD
2
3 1
ADJ/GND
OUT IN
U41 AZ1117/adj
SOT223/SMD
1
2 3
0
ADJ/GND
OUT IN
OUT
C574
1uF
C0603/SMD
+ CE224
220uF/16V
C330UF10V/D6.3H7
C324
1uF
C0603/SMD
+ CE592
100uF/16V
C100UF16V/D6.3H7
CB18
0.1uF
C0603/SMD
R71
100
R0603/SMD
R70
100
R0603/SMD
CB23
0.1uF
C0603/SMD
CB398
0.1uF
C0603/SMD
U10 AZ1117/adj
SOT223/SMD
1
2 3
0
ADJ/GND
OUT IN
OUT
C572
1uF
C0603/SMD
R17
100
R0603/SMD