
3-3
Copyright © 2021 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
D+/D-
M_
BC
K/
LR
CK
/
DAT
A0,1,2
MT
K_
RS
T/
MI
CO
M_
TX
/R
X/
PW
R_
ST
AT
US
/INS
T_
BO
OT
PWR-
SENS
P_
SENSE
O
PT
_SPDI
F
S-
Fl
as
h
(1M
B)
SF_C
S/
CL
K/
DI
/D
O
OP
T_
DE
T
TM
DS/HPD/EDID_I2C/ARC/CEC
TM
DS
1/R
X_HP
D1/E
DID_I2C/P
W
R5V
_1
AM
P_
SD_OT
W
/DC_
DET
ECT
/AM
P_PROT
ECT
AM
P_
PDN
PW
M
RST
PW
M
SDA/
SCL
P_
CT
RL/D33_CT
RL/
DC
DC
_12_15_CT
RL
HPD_DET
/
HD
M
I_I2C
24.576M
Hz
FR
_P
/N
,
TW
R_
P/
N
AUDI
O
ANAL
O
G
AUDI
O
PW
M
AUDIO
SPDIF
DC_
DC,
LD
O
,S
witch
-IC
FL
_P
/N
,
TW
L_
P/
N
DDR3 128M
B
A
RA
[0
~1
4]
27M
Hz
Se
ria
l F
la
sh
16M
B
MC
LK
/L
RC
K/
BCK/
ADC_
DAT
W
L_M
UT
E/
INIT
/RS
T
/M
SG
_RDY
/CLK
/DA
T
PW
M
_BCK
/LRCK/DAT
A2
Wi
re
le
ss
Wo
of
er
Wi
re
le
ss
Mo
du
le
RX
LC
D_D
O/CLK
/
BL_CT
RL
S-
Fla
sh
1M
B
POW
ER/F
UNC
/V
OL+/-
SPI
MTK MT
8502
FL
LP
F
L
AM
P
IC
TA
S5612L
A
FR
LP
F
L
AM
P
IC
TA
S5612L
A
MICOM
M
SP430F5438A
IPZR
100pin
2
PWM
PS9860
Wi
re
le
ss
Mo
du
le
TX
(5
G
)
HDM
I OUT
HDM
I I
N
OP
TI
CA
L
USB
D+/D-
D
DQ
[0~31]
BT
_R
ESET
FM
TUNER (FM
/)
M_
MC
LK
/L
RC
K/
BCK/
PO
R_
DAT
Key
PCB
LCD
BT
_W
AKEUP
CSR8510
AD
C
PC
M
1808
(S
la
ve)
M_
MC
LK
/L
RC
K/
BCK/
TU
N_
DAT
45W
45W
REM
O
CON
CS
#:
N
F_
D7
SO
:
NF
_D
5
WP#
:
NF
_D
0
HO
LD
#
: NF
_D
6
SC
LK
:
NF
_RBN
SI
:
NF_D2
BLOCK DIAGRAMS
1. SYSTEM BLOCK DIAGRAM