Haier LE55B7500U Service Manual page 49

55" lcd tv
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Power Board supper 5V / 12V / 24V
+24V
+12V_Normal
5_12V
NC/FB710
D6003
R652
R653
+AMP_12V
(BUCK)
NC/FB722
NC/U710
NC/FB718
TPS54528DDAR
(5000mA)
FB721
(BUCK)
FB723
U701
FB719
TPS54528DDAR
(5000mA)
PWR-ON/OFF
FB724
+5VUSB
(BUCK)
R702
R701
U706
R705
VDDC
TPS54528DDAR
(5000mA)
+3.3V_NORMAL
(BUCK)
R704
R703
U709
R706
VDDC_CPU
TPS54528DDAR
(5000mA)
+3.3V_NORMAL
FB1801
(MOS)
F701
U1801
LED_PWR
AO4449
(7000mA)
LEDBAR_PWREN
(BUCK)
FB730
U711
FB732
+12V_Panel
G5759
+3.3V_NORMAL
R707
R709
(LDO)
U704
R708
+5V_STANBY
AP1117E33L-13-77
(1000mA)
FB701
(BUCK)
U705
FB705
G5695T11U
NC/FB702
(1000mA)
+3.3V_NORMAL
(BUCK)
U702
R731
+5V_NORMAL
G5695T11U
(1000mA)
(BUCK)
U703
R714
G5695T11U
(1000mA)
(LDO)
FB105
FB103
U104
FB106
AP2114H-2.5TRG1
(1000mA)
(LDO)
FB1404
U707
AP1117E33L-13-77
(1000mA)
(MOS)
U402
AO4449
(7000mA)
PANEL_ON/OFF
50
Name
V
V Range
5_12V
5V
4.5~5.5V
+12V_Normal
12V
10.8~13.2V
+3,3V_STANDBY
+24V
24V
21.6~26.4V
VDDC
1.15V
1.12~1.18V
VDDC_CPU
1.2V
1.12~1.31V
+1.5VDDR
+1.5VDDR
1.5V
1.43~1.57V
+1.8V_NORMAL
1.8V
1.7~1.9V
+3,3V_STANDBY
3.3V
3.14~3.46V
+3.3V_TUNER
3.3V
3.13~3.47V
+3.3V_NORMAL
+3,3V_NORMAL
3.3V
3.13~3.47V
+5V_NORMAL
5V
4.5~5.5V
+1.2V_DM
1.2V
1.12~1.31V
+1.8V_NORMAL
(LDO)
3V3
R733
U708
+1.2V_DM
+3.3V_TUNER
G9091-120T11U
(1000mA)
+PANEL_POWER
A (Typ)
A (max)
600mA
1400mA
1780mA
300mA
470mA
280mA
280mA
280mA
300mA
520mA

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