Block Diagram - LG 55LH85 Service Manual

Block Diagram

Can Tuner
Demodulator
(TDVW-H154F)
(LGDT3305)
IF
30P Wafer : rear jack
b'd & main b'd (P1200)
Rear jack b'd
AV1
AV2
COMPONENT1
COMPONENT2
RGB
RS-232C
(MAX3232CDR)
SPDIF
TS_DATA[0:7]
FE_VMAIN
FE_SIF
AV1_CVBS_IN
AV2_CVBS_IN
COMP1_Y/Pb/Pr
COMP2_Y/Pb/Pr
LGE3369A
DSUB_ R/G/B
DSUB_H/VSYNC
AUDIO IN
IR (For test)
DGB_TX/RX
SPDIF_OUT
MEDIA-BOX(SIMPLE)
HDMI Splitter
(PI3HDMI1210)
I2S
Transmitter
LVDS
LVDS Receiver TTL (SiI9134)
(THC63LVD1024)
SPI_CK/CS/D0/D1
Serial Flash
For Boot
ADDR_D[0:15]
DDR2 SDRAM
(1Gbit)
ADDR_A[0:12]
HYNIX
BDDR_D[0:15]
DDR2 SDRAM
(512Mbit)
BDDR_A[0:12]
HYNIX
I2C
MICOM
Weltrend
NAND Flash
PCM_A[0:7]
HYNIX
(64MB)
I2C
EEPROM
AT24C512
USB
USB_DM/DP
USB Power MIC2009YM6-TR
USB Power
HDMI
TMDS[0:7]
4:1 Switch
HDMI_CEC (TDA9996)
HPD
5V_HDMI
Service
only
HDMI
For
wireless
HDMI
Out
HDMI
1/2/3/4R
ear : 3
Front :1
HDMI In