Power Block Diagram - LG LA74 Z Series Manual

3. Power Block Diagram

MICOM(VDD)
3.5V
IR A'ssy
PANEL_VCC
12V
PANEL_POWER
NTP_7400(PVDD1)
NTP_7400(PVDD2)
AMP
24V
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
1.5V DDR
3A
1.23V
2A
+12V_LNB
LNB option
5V USB 3A
MTK (DDRV)
DDR(VDD)
DDR(VDDQ)
TUNER(+1.23V)
HDMI_EEPROM
RGB_EEPROM
CI (+5V_CI_ON)
TUNER(+5V_TU)
5V Normal
3A
MTK(AVDD12_LVDS)
1.2V Core
MTK(AVDD_)
6A
MTK(VCCK)
3.3V Noraml
4A
5V USB
USB_WIFI
1CH DCDC 4A
USB2(Max 1.2A)
2CH OCP 1.2A
USB3(Max 1.2A)
USB1(DVR Max 1.5A)
3.3V DAC
MTK(AVDD33_DAC)
SPDIF
IR A'ssy
M_REMOTE
HDCP EEPROM
NVRAM
MTK (DVDD3V3)
MTK (AVDD33_AADC)
MTK (AVDD3V3)
MTK(AVDD3V3_MEMPLL
MTK(AVDD3V3_LVDS)
MTK(AVDD33_STB)
AUDIO AMP
EARPHONE AMP
EMMC(VCC)
EMMC(VCCQ)
TUNER(+3.3V_TU)
LGE Internal Use Only
1.8V_TU