Read LG 47LX9500-SA (CHASSIS:LJ03R) Service Manual online
1
D-sub RGB
HDMI 1
NAND Flash
(8G bit)
Digital Audio (Optic)
USB /DVR Ready
Digital AMP
NTP7000
RS-232C (Ctrl./SVC)
4x1
HDMI Switch
TDA19997
I2C_2
I2S
NVRAM
I2C_3
RGB/H/V
DDR_D0[0:15], DQS, DM …
Addr.[ 0:13], ctrl. data
MAX3232
BCM3556P
BCM3556P
(ISDB
(ISDB
-
-
T)
T)
Data [0 … 7]
SIF
CVBS
REAR AV
Component 1
Y Pb Pr, L/R
CVBS, L/R
HDMI4
Component 2
Y Pb Pr, L/R
Audio L/R
Audio L/R (for RGB)
HDMI 2
HDMI 3
SPDIF
DP/DM/ +5V
RX/TX
JACK PACK
JACK PACK
at RE
A
R
at RE
A
R
JACK PACK
JACK PAC
K
at SIDE
at SIDE
SCL, SDA_3.3V
Main tuner
(TDTR-T055F)
IF +/-
IF_AGC
De-mode
MN88443
FE_TS_VAL_ERR
RF-module
8Bit MCU
(CC2510)
IR module
IR
UART
RF
IR
IR+RF Board
RF Remocon
Ethernet Connect
DDR2 (1Gbit)
IC603
DDR2 (1Gbit)
IC604
DDR2 (1Gbit)
IC605
DDR2 (1Gbit)
IC606
DDR_D1[0:15], DQS, DM …
X-tal
54MHz
HP L/R out
LG5111
Local
dimming
I2C_3
LVDS
60Hz
IIC
LVDS
60Hz
USB
Wireless module
I2C_3
UART
MICOM
(uPD78F0513)
I2C_1
SCL, SDA_3.3V
Block Diagram
LGE Confidential
X-tal
32.768KHz
Main B/D
IIC
Digital AMP
NTP7000
Digital AMP
NTP7000
SIDE_CVBS Phone JACK
CVBS, L/R
SIDE_Component Phone
Jack
Y Pb Pr
3D_Glasses_Sync
3D_L/R_Sync
FRC
(LGE1120)
X-tal
25MHz
EEPROM
EEPROM
EEPROM
DDR2
512MBIT
ALTERA
(EP3C55)
X-tal
54MHz
EEPROM
DDR2
512MBIT
LVDS
240Hz
TL2425
TL2425
Formatter B/D
IR Emitter for shutter glasses
FE_TS_SYNC
FE_TS_SERIAL
FE_TS_DATA_CLK
FE_TS_DATA_CLK
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