LG 47LA790V Service Manual page 62

Chassis : ld34d
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3. Power Block Diagram
3.5V
PANEL_VCC
LNB
SCART AMP
12V
24V
AUDIO AMP
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
H13-D (VDD25)
H13-D (AVDD25)
H13-D (XTAL_VDDP)
H13-D (HDMI_VQPS)
H13-A (VDD25_CVBS)
H13-A (VDD25_AUD)
H13-A (VDD25_COMP)
H13-A (VDD25_VSB)
H13-A (VDD25_APLL)
H13-A(AVDD33)
H13-A (VDD_XTAL)
H13-A (SDRAM_VDDQ)
H13-A (AUAD_REF)
H13-A (VDD25_REF)
1.5V DDR
3A
1.0V Core
3A
1.2V Core
8A
3.3V Normal
4A
2.5V Normal
1.5A
5V Normal
5A
10 / 90
MICOM
IR Ass'y
Logo Light Ass'y
Wi-Fi Ass'y
Ethernet PHY
H13-D (VDDC)
DDR (VDD)
DDR (VDDQ)
H13-A (VDDC10)
H13-A (AVDD10)
H13-A (XTAL)
H13-D (VDDC11)
H13-D (AVDD11)
H13-D (XTAL)
HDMI SW
SPDIF
Video Driver
AUDIO AMP
1.8V_TU
Headphone AMP
NVRAM
H13-D (VDD33)
1.23V_TU
H13-D (AVDD33)
2A
H13-A (VDD33)
H13-A(AVDD33)
H13-A (VDD_XTAL)
EMMC(VCC)
EMMC(VCCQ)
TUNER(+3.3V_TU)
USB
HDMI SW
CI Slot
LGE Internal Use Only

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