LG 60LN57 Series Service Manual page 38

8. Panel Interface Block Diagram
PANEL_VCC
(+12V)
LGE 2122
EPI Tx
Block
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Only for training and service purposes
PMIC
TPS65178
SWP
CTRLP
SWN
6
CTRLN
GMA4/GMA5/GAM7/GMA12/GMA14/ GMA15
2
2
2
VCOM_DYN
VCOMRFB
2
2
2
EPI_LOCK6
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
VCC
VCC1.8
VDD
H_VDD
VCOM_P
VCOM_N
VCOM_LOOP
TR/
VGH
Diode
TR/
VGL
Diode
EPI CH1 +/-
EPI CH2 +/-
EPI CH3 +/-
VCOM
VCOMLFB
EO
GST
GCLK
MCLK
EPI CH4 +/-
EPI CH5 +/-
EPI CH6 +/-
Level Shift
TPS65198
2 2
6
VGH_EVEN/VGH_ODD
VGH_F/VGH_R
EPI_LOCK6_SOURCE
50Pin X 2
6
Z_Out
LGE Internal Use Only