Power : Main Board Block Diagram - LG RH188H Service Manual

5. Power : Main Board Block Diagram

3V3A
1.25V
V33_JED
V33_JEA
V33_FLASH V33_STB
FLA SH
FLA SH
3.3VA
DAC 3.3V
V33_E5_VPAD
V33_E5_VDDRE
F
DMN8653
+5V_STB
E5_1V25
E5_AVDD1
E5_AVDD2
AVDD_SYSPLL
IC 801
SDRAM
TC90A73UG
LP2955
VREF
7 8
5 6
3 4
VTT
1 2
V33_FLASH V33_BREG 3V3D
5V
74LVT16373
74LVT16373
5VD
74HCT125
74HCT125
74LVT273
74LVT273
HDD IF
LOADER IF
5VD
MEMORY CARD IF
HDMI IF
2.5V
PWR_CTL_H
3-23 3-24
3.3V
74LVC08
74LVC08
V33_PHY_A
V33_PHY_D
74LVC04
74LVC04
TSB41AB1
74LVC541A
74LVC541A
1.8V
V18_HDMI
0.8T(500mA)
5V
0.8T(700mA) 3.3V
0.8T(400mA)
2.5V
(180mA)
1.8V
2.0T(1.6A) 1.25V
I/O U-COM PWR CTL
1.25V, 1.8V, 2.5V, 3.3V, 5V