Haier HLC22R1 Service Manual page 31

A
U1 AZ1117/adj
+5V
3
IN OUT
4
CE2
+
100uF/16v
+12V
3
CE593 CB6
+
0.1uF
470uF/16v
C330UF25V/D8H14
2
U6 AZ1117/adj
+5VSB
3
IN OUT
1
A
B
DV33
L134
2
NC
R1
110_1% CB33
+ CE1
100uF/16v 0.1uF
R3
180_1%
1.25 x (1+180/110) = 3.3V
U3
AP1534/SOP-8
SOP8/SMD
4
Vcc O/P
O/P
R518 C301
3K 0.1uF
3
OCSET FB
R519
100K
CB64
0.1uF
+3V3SB
2
R10
110_1% CE15 CB12
+
100uF/16v
0.1uF
R11
180_1%
1.25 x (1+180/110) = 3.3V
B
C
AV33
R2030
100K 1%
CE10
+
47uF/16v
MEM_VREF
CB37
0.1uF_DNS R47
100K 1%
L2 27uH/POWER CHOKE
6
5
C302 R5
NC 1K_1%
CB5
1
0.1uF
D95 R7
SCHOTTKY DIODE/B340A 2K_1%
0.8 x (1+1K/2K) = 1.2V
+5V U11
3
IN
CE17 + CB574
0.1uF
100uF/16v
C
D
1,3,4,5,6,7,8,9,10,11,12,13,14
DDRV DV33
U4
1 8
VIN VCNTL
2 7
GND VCNTL
3 6
REFEN VCNTL
4 5
VOUT VCNTL
RT9199
VTT
CE7
+
CE11 47uF/16v
CB10 + 220uF/16v
0.1uF
VTT FOR DDR TERMINATOR
MEM_VREF FOR DDR AND MT5381 VREF
DV10
CE33 CE9 CB42
+ +
470uF/16V 10nF
C330UF25V/D8H14
470uF/16V
C330UF25V/D8H14
Low ESR
DDRV
2
OUT
R956 CB573
R43 +
LT1084 TO-252-3 150_1% 0.1uF
1.5K
CE611
+
22uF/16v R958
162_1%
1.25 x (1+162/150) = 2.6V
D
E
GND
GND
+5VSB
1,9,11 +5VSB
+3V3SB
1,4,7,8,9 +3V3SB
DV10
7 DV10
MEM_VREF
6 MEM_VREF
VTT
6 VTT
DDRV
6,7 DDRV
AV33
3,5,8,9,13 AV33
+12V
1,5,8,9,14 +12V
CE579
470uF/16v
C330UF25V/D8H14
E
4
3
2
1