Fld / Μ-Com Block Diagram - LG RH4820W Service Manual

7. FLD / µ-COM Block Diagram
FLD
BJ879GNK
IC101
DMM8650
POWER BOARD
AV S/W
MM1443
X901
10MHz
G( ) 16 FLD_TXD
MICOM
IC501
P( ) PD780232
20
4
FLD_CLK,RXD,
ENA_L,RESET_L
HOST_TXD
E5
HOST_RXD,RESET
2
PWR_CTL_H
X704
18.432MHz
TU_L/R_IN
2
IC804
Multi Sound
IC807
MSP3417
ITL_RESET_L
X702 X701
10MHz 32.768MHz
2
C_SYNC_IN
A/V MICOM
IC702
H8S/2196
DAV
SDA5650
PWR_FAIL_L
3-27 3-28
SIF
EEPROM
TUNER
IC701
TU801
AT24C16
I2C_DATA,CLK
AFT
Sync. Sep.
AV S/W.
IC804
IC706
MM1443
MM1109
6dB AMP
VPS
TU_V_IN
IC805
IC811
MM1510
SW_V_OUT
V. DEC
IC704
IC4009
KIA7042
SAA7115