LG OLED55B9PTA - Page 13

- 13 -
Copyright © LG Electronics Inc. All rights reserved.
Only training and service purposes.
LDO DCDC
+
D13V
+5V_NORMAL
IC1600 / 8A
IC1400 / 3A
IC1100
IC1700 / 3.5A
+3.3V_NORMAL
+3.5V_ST
+1.8V_IO
IC2100 / 3A
+0.9V_CPU
IC2000 / 12A
+0.9V_CORE
USB1 (2.0)
USB2 (2.0)
PANEL
MICOM
IR_KEY
ETHERNET
WIFI
+3.5V_WOL
WIFI_EN
+0.9V_CPU
+0.9V_CORE
Main
IC1800 / 3A
SWITCH
+0.9V_DDR & C4TX
NVRAM
H/ P AMP
1
.1/ 1.2V_DEMOD
TUNER
NTP7519
MAX3232CDR
USB1 (2.0)
DDR3
1
.5V_DDR
New / Change
CI_CAM
IC6900 / 2A IC6800 / 2A
2.5V_DEMOD
IC2200 / 3A
Main Main
IC2300 / 2A
Main
Source
IC1501 / 3.5A
3. POWER