Read LG 47SL90-UA (CHASSIS:LA92S) Service Manual online
POWER MANAGEMENT
+24V
+24V_AMP
+12V
SI4925
12V_TCON
MP2305S
+5V_EXT
KIA78R05
+5V_TUNER
+5V_TU
+5V_ST
SI4925
+5V_GENERAL
+5V
+5V_ST
AZ1117
+3.3V_ST
+3.3V_AVDD_MPLL
+3.3V_HDMI_ST
+5V
AZ1117
+3.3V_AVDD
AZ1117-1.8
+1.8V_AMP
MP2305DS
+3.3V
+3.3V_GENERAL
SC4215
+1.8V_DDR
+3.3V_FE
+3.3V_MEMC
BD9130EFJ
+1.8V_MEMC
SC4215
+1.26V_MEMC
+5V_GENERAL
AZ1117
+1.26_VDDC
SC1565
+3.3V_PVSB
+3.3V_AVDD_PVSB
SC4215
+1.2V_PVSB
+3.3V_DVDD_PVSB
+1.2V_DVDD_PVSB
+3.3V_FE
OPTION
600mA
+5V_EXT
OPTION
AS7809
+1.8V_NXP