LG 42LA86 Series Service Manual page 69

8. Panel Interface Block Diagram
H13
IC100
LG1154D
VCC
SWN
VGL_FB
CTRLN
VDD CTRLP
VGH_FB
SWP
TPS65178RSLR
VCOM_DYN
PMIC_RESET
I2C_SDA2
I2C_SCL2
VCOM_P/N
PANEL_VCC
VGL
VGH
GCLK GCLK
MCLK MCLK
LEVEL SHIFTER
GST
EO EO
TX_LOCKN
TX0P/N (EPI CH1 ±)
TX1P/N
(EPI CH2 ±)
TX2P/N (EPI CH3 ±)
VCOMLFB/RFB
VCC18
PMIC
V core
IC7700
H_VDD
VDD
VCOM_LOOP
IC7701
TPS65198
TX3P/N
(EPI CH4 ±)
TX4P/N
(EPI CH5 ±)
TX5P/N (EPI CH6 ±)
EPI_LOCK6_SOURCE
32/31
28/27
24/23
3~8
10/9
12/11
DISCHG
VGL
VST
GIP_RST
VCOM
39/40
VGH_EVEN/ODD
VGH_F/R 41/42
CLK1/2/3/4/5/6 48~43
GMA_4/5/7/12/14/15
32/31
24/23
20/19
EPI 50P_LEFT
(LVDS_51PIN Side)
36
1~12
17
16
15
VCC18
14
V core
13
H_VDD
VDD
1
50
38
VCC18
37
V core
36
35
H_VDD
34
VDD
50~39
15
14