LG 55LW5600 (CHASSIS:LA12C) Service Manual ▷ View online
7. I
2
C Connections
LGE35230
LGE35230
CH1
CH2
CH3
I2C2_3.3V
I2C3_3.3V
CH0
I2C0_3.3V
ATSC
Tuner
Tuner
0xC2
ATSC
Tuner
Tuner
0xC2
HDMI Switch
SIL9287B
0xB0
HDMI Switch
SIL9287B
0xB0
NVRAM
M24M01
0xA8
NVRAM
M24M01
0xA8
I2C1_3.3V
MICOM
UDP78F
0x52
MICOM
UDP78F
0x52
WIRELESS
0x20
WIRELESS
0x20
AMP
TAS5727
0x54
AMP
TAS5727
0x54
CHB IC
LG1140
0xF2
CHB IC
LG1140
0xF2
CHB IC
TW9910
0x88
CHB IC
TW9910
0x88
FRC IC(URSA5)
0x20
FRC IC(URSA5)
0x20
8. Wireless ready
Wireless
Powe
r &
C
o
ntr
o
l
Jack (
JK
11
051
)
+24V
WIRELESS_I2C (From LGE35230)
RS232C
Switch
RS-232C
MAX3232
RX/TX
WIRELESS_RX/TX
BCM_RX/TX
(Between LGE35230)
WIRELESS_DETECT
Wireless
RX (Sink)
HDMI Input
TMDS [8] (To SIL9287B)
CEC (To UPD78F05)
9. Wireless TX (Source) – AV BOX
HDMI 1
USB
SPDIF
SERIAL
RGB D-SUB
RGB AUDIO
COMPONENT 1
COMPONENT 2
HDMI 2
HDMI 3
IR BLASTER
DC IN
Serial
Flash
1MB
NAND
Flash
256M(x8)
16-Bit
16-Bit
MiCOM
NEC
RS232A
Driver
EDID
ROM
EEPROM
256KB
RGB AUDIO
Audio-L/R
Audio-L/R
RGB
Composite
Component
HDCP-KEY
ROM
DDR3
128M x8
DDR3
128M x8
Saturn 7
SC424
DC/DC
.
LVDS
MP2212
DC/DC(1.26)
MP2212
DC/DC(3.3)
MP2212
DC/DC(1.5)
HDMI 1,2,3
HDMI
IR BLASTER
MICOM
.
.
RGB
.
.
SPDIF
TX PWR
wireless TX
HDMI 4
WIRELESS
COMP2
AV1
HDMI1
HDMI2
HDMI3
HDMI4
RGB
POWER
TOUCH
I/F
Micom
COMP1
AV2
Power LED
board
LG Logo
board
10. Wireless RX (Sink)
Amimon
RF
(AMN3210)
Amimon
Baseband
(AMN2220)
MCU
(STM32)
Power
(17V~24V)
Serial
Flash
Video Signal
Audio Signal
Audio Signal
Others
Antenna
For Downlink
Antenna
For Uplink
Antenna
For Downlink
Antenna
For Downlink
Antenna
For Downlink
RF
Amp
DDR
HDMI Tx
(SiI9134)
IR Blaster MCU
(S3F828B)
DFS
(AL7230)
TMDS
Video : 1080p
Audio : I2S(2Ch.)
UART for Debug
USB for Update
I2C for Control
IR
Signal
IR
Signal
LVTTL
(30Bit RGB)
Audio
(SPDIF and 2ch. I2S)
SPI
I2C
SPI
Antenna
For DFS
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