4. TROUBLE SHOOTING
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
VA14001
VA14002
4.7K
R14013
4.7K
R14014
+1V8_VPWR
+1V8_VPWR
+1V2_VPWR
G1
G8
F7
E8
F1
D7
F5
H8
E5
D2
C2
B2
B1
A2
G7
F8
H7
MGNDS/ESDPC5
MIPI_RESET_B
DATAN3
DATA_23
DATA_22
DATA_21
DATA_20
DATA_19
DATA_18
SHU
T
TEST_
0
GN
D
MDGN
D
VCC12
A
MDVDD
PS_
1
PS_
0
VDD3I
O
2.2u
C14009
C1400
8
2.2
u
R14002
0
LCD_RGB_B_2
LCD_RGB_B_3
LCD_RGB_B_4
LCD_RGB_B_5
LCD_RGB_B_6
LCD_RGB_B_7
LCD_BRIDGE_RESET_N
TP1
TP2
TP14010
R14011
4.7K
TP14006
TP14007
4.7K
R14012
0
R14003
+1V8_VPWR
U14003
D6
B7
A7
C6
D5
B6
A6
C5
D4
B5
A5
C4
B4
H1
H2
G2
G3
F3
G4
F4
H5
D8
E4
E7
E6
A1
C8
C7
B8
A8
C1
E2
F2
D1
E1
H3
H4
MGNDS/ESDPC3
MGNDS/ESDPC2
DBCL
TX_CL
K
TX_CLK_XIN
TX_CLK_XI
O
SYS_CLK_OUT
VSYN
C
PIXEL_CL
K
HSYNC
DE
N
CSX0
SD
C
SC
K
SD
I
SD
O
MGNDS
CLKN0
CLKP0
DATAN1
DATAP1
DATAN0
DATAP0
MGNDS/ESDPC1
DATA_11
DATA_10
DATA_9
DATA_8
DATA_7
DATA_6
DATA_5
DATA_4
DATA_3
DATA_2
DATA_1
DATA_0
TP14002
TP14005
0
R14008
TP14004
TP14003
TP14000
TP14008
LCD_RGB_G_2
LCD_RGB_G_3
LCD_RGB_G_4
LCD_RGB_R_2
LCD_RGB_R_3
LCD_RGB_R_4
LCD_RGB_R_5
LCD_RGB_R_1
LCD_RGB_SD
O
LCD_RGB_SD
I
LCD_RGB_R_6
LCD_RGB_G_1
LCD_RGB_R_7
DSI1_CLK_N
DSI1_CLK_P
DSI1_DATA_N1
DSI1_DATA_P1
DSI1_DATA_N0
DSI1_DATA_P0
LCD_RGB_PCL
K
LCD_RGB_DE LCD_RGB_HSYN
C
LCD_RGB_VSYN
C
LCD_RGB_R_0
LCD_RGB_SC
L
LCD_RGB_CS
LCD_RGB_G_0
MIPI_BRIDGE_CL
K
TP4
TP3