Block Diagram - LG LE-15A10 Manual

Presentation for SVC Engineer
DC/DC
3.3V
Power
IC
5V
SI786
Trans
9V 32V
(Tuner) (Tuner)
8V
(MSP3440)
9V
(Audio AMP)
9V
5V
(Micom)
Tuner & IF
TAUC-S120D
TAFC-M130D
TAFC-Z140D
Power
ANT.
12V/3A
V
V
Video Decoder
VPC3230D
Y/C
Y/Pb/Pr
Vout R,G,B,Ys
for TXT
H/Vs
Sync
for OSD position
Detecter
H/Vs(H/V counter)
SCL1
SCL1
SDA1
MICOM+TXT
SDA1
SDA555
EPROM
SCL2
SDA2
Pb Pr
Component Input
(or SCART JACK)
SCL1
SDA1
Y/U/V = 8:4:4
Hs/Vs/Hsc/Avo/Intlc
A/D
R/G/B
Converter
AD9884
H/Vs
SIF
AM
H,V
And Gate
24C16
7408F
Y D-SUB
PC/D-TV
Input

BLOCK DIAGRAM

EPROM for OSD
SC786102A
Addr.(16bits)
Video Scaler
Y/U/V
MX88L284
(8bits)
SCL1
SDA1
SCL1
SCL1
SDA1
SDA1
L
Audio
Audio AMP
Processor
LA4282
MSP3410D
R
E/P Y/C R L
Video Input
Data(8bits)
R/G/B
(8bits)
CLK
HS
VS
D_EN
V
31