Read LG 47LX9550-CA (CHASSIS:LC03M) Service Manual online
LGE3556CP
(IC100
)
TU270
1
(T
DF
R_C155
D
)
Vertical
1
: RF
_SWIT
C
H_
C
TL
1
: BOSTER_CT
L
2
: +SCL0/SDA0_3.3V
( +3.3v
normal
pull
up)
1
: TU_SIF
+5v
TU
1
: TU_CVBS
+5v
TU
1
:TUNER_RESET
+3
.3V
T
U
SIF
V
ide
o
CI
Slot
P4500(1006
79
72-
00
0L
F)
11:CI_OUTCLK,
CI_OUTDATA[0-7],
CI_OUTSTART,
CI_OUTVALID
15:CI_A[0-13]
…
BCM
3DTV
Powe
r Suppl
y
Voltage
fo
r T
une
r :
+5V_
TU/+3
.3
V_
TU
/+2
.5V_
TU/+1
.2
V_
TU
2
: +SCL2/SDA2_3.3V
(+3.3v
normal
pull
up)
4:
TS_SYNC
, VAL_
ERR,
TS_DATA_CLK/
FE_
TS_SERIAL
FE_TS_SYNC/VAL_
ERR/DATA_CLK
Serial
8:FE_TS_DATA[
0-3]
Pa
ra
llel
AR451
9
AR450
5
AR451
6
8:FE_TS_DATA[
4-7]
6:
/CI
_C
E1/
C
E2
…
2:/EBI_CS/RW
8:/NAND_DATA[0-7]
NAND
FLASH
(4
Gbit
, 512
M
b
IC
101
)
3:/NA
ND
_RBb/CE
b/CL
E
6:/CI_SEL,EBI_CS,NAND_ WEb,EBI_WE,
NAND_REb,
NAND_ALE
MODEL_
OPT
LG5111
IC9701
LVDS_T
X_0_DAT
A[
0-4]
LVDS
_T
X
_0
_C
LK
LVDS_T
X_1_DAT
A[
0-4]
LVDS
_T
X
_1
_C
LK
P7901
(O
nly
55
’)
M
2/
M
3_
M
OS
I/SC
LK
IC970
3
EEPROM
M_SCL_SD
A
EEP
R
OM
_A1/
WP
SDA3
/SC
L3_
3.
3V
P680
0
3D_D
IM
/V-
SYNC
RPXA[
+/-0
-4
],RPXACK[
+/-0
-4
]
RPXB[+/-0-4],RPX
BCK
[+/-0-4]
IC810
1
NEC
MICO
M
Audio
A
M
P
N
TP7000
,
IC8801
SYS_RESET
POWER_DET
AMP_RESET_N
AMP_MUTE
EEPR
OM
IC8100
2
: N
EC_
EE
PR
O
M
_SDA
/S
C
L
_3
.3
V
2
: SDA1/SCL1
_3
.3
V
IR&KEY
P8200
M
C
74
LCX541D
TR
2G
IC450
0
CI_CTL_BUFFER
74LVC2
45A
IC450
1
CI_DATA
_B
U
FF
ER
KEY1
/KEY2
/IR/LED_
R
/LED_
B
Debu
g
P8100
NEC_ISP_RxD/TxD/FLMD0/OCD1A
HDMI_
JK8
30
0
/1/2/3
CEC_REMOTE
DC/DC
IC
IC8002
POWER_ON/OFF1
POWER_ON/OFF2_1
DC/DC
IC
IC8000
&
IC8001
DC/DC
IC
IC8003
&
IC8005
&
IC2701
POWER_ON/OFF2_2
24P
Po
w
er
P8000
INV_CTL/RL_ON
INV_CTL/RL_ON
M
A
X232
IC8200
RS23
2
JK8201
NAND
Flash
IC10
1
8
: NAND_DATA[
0-7]
6:NAND_RBb/REb/CEb/CLE/ALE/WEb
FLASH_WP
8:/CI_D[0-7]
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