Haier LT32A1 Service Manual page 56

4) Power 2
+5V_STB TO DV33SB
+5V_STB DV33SB
U152
3 2
VIN VOUT(heat sink)
C151 AME8810-AEGTZ 0.6A/3.3V C156
100N 16V 10U 10V
+5V_SW TO AV25
+5V_SW AV25
U153 LD1117ADT-TR
3 2
VIN VOUT
C169
+
100N 16V
SMD/0402
R151
C168
10U 10V 120R 1% 1/10W
Vo=1.25 x (1+120R/120R) = 2.5V
+5V_SW
+5V_TUNER FROM Regulator
U707
2 4
VIN VO
1
VINH
C7823 3 5
+
GND ADJ
470uF 10V
LD39080PT-R
NEARLY TUNER
DV33 TO AV125
DV33
U104 LD1117ADT-TR
3 2
VIN VOUT
+
C132 C133 C127
100uF 10V 100N 16V
1U 10V
R111
0R05 1/10W
+16V/+24V_SW or +12V TO +9V or +12V
For 19" 22" use G78M12
For 26" use BA17809FP
+12V
+16V/+24V_SW
C7903
+
10UF/50V
+5V_TUNER
+5V_SW
R7939
R101
0R05 1/4W 0R05 1/4W
C7824
+
470uF 10V
AV125
PANEL_VCC
+
ON/OFF:MT8295(GPIO10)
C130 C131
100N 16V 100uF 10V
Normal:High
Stand_By:Low
PANEL_VCC_ON/OFF
DV33 TO AV33
DV33
+9V/+12V
U712 BA17809FP-E2
1 3
IN OUT
C7904
10U 25V
SMD
+5V_SW TO DV33
+
C138
C136 C137 0.1uF 50V
0.1uF 50V NC/01uF
Vout = 0.8 * (1+R105/R106)
Vout =3.35V , R105= 5.1K, R106=1.6K
56
+5V_SW +12V
NC/0 OHM +-5% 1/8W 0 OHM +-5% 1/8W
R1057 R1058
R158
10K 1/10W R7921
2 Q151 0R05 1/10W
BC847C
C7839
4.7UF 10V
15 PANEL_VCC_ON/OFF
AV33
FB773 220R/2000mA
1 2
FB778 220R/2000mA
1 2
C102 C101
100N 16V 10U 10V
U157
1 8
FB GND
2 7 L111 27uH
EN GND
3 6
OCSET SW
4 5
IN SW
AME5106AIHAADJZ
R104
D103 NC/2.2 OHM 1/10W
SR34
C140
NC/1nF 50V
PANEL_VCC
R7918
0R05 1/4W
Q150
8 1
D D
7 2
D D
6 3
D D
5 4
S G
Si5403DC-T1-GE3 C7837
10uF 16V
C7838 470N 16V
R7920 33K 1/10W 5%
PANEL_VCC_ON/OFF
DV33 TO DV18_CI
DV33 DV18_CI
U158 LD1117S18
3 2
VI VO
C173
100N 16V C176
SMD/0402 10U 10V
DV33
+
R106
1K62 1/10W 1%