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5
4.8 CONTROL BLOCK
Hierarchy Chart of the Microcomputer
*Analog Video Units
=Composite
S.Video
Component
P
Q
RF
1st
Demod
DSP
2nd
DSP
3rd
O
DIGITAL)
DSP
Audio
3.3V
(DSP)
U-com
DAC
Flash
ROM
S
DIR
A B
E-Vol
O
A-Sw
G H
H I
3.3V
AE
*Analog
Video
V-Sw
HDMI
Units
(Video)
U-com
HDMI
Rx
HDMI
Tx
I/P
VC
AE
Microcomputer
Principal
memories
5
6
AF
AE
CEC
AC
232C
Det.
AC
IC6201
EVENT
(IR 232C)
U-com
BC
Ice Fan
AC
CTRL
Rewriting
232C
Amp.
Mute.
IC101
Amp.
U
CTRL
(MAIN
Amp.
Sel.
A-
V
IC8001
Mute
System
(Main)
IC102
U-com
V-
Mute
Rewriting
*Analog
232C
Video
Units
AC
IC804
AE
(HDMI)
HOST
(iLink)
HDMI
Fan
U-com
CTRL
Rewriting
3.3V
AE
232C
AC
iLink
AE
The main circuit block
which is controlled by
serial communication
The main circuit block
which is controlled by
other communication
6
7
AM
AL
K
KEY &
Remote
HP/Mic.
Det.
5V(STBY)
LED
Rewriting
(Main)
232C
LED
(Other)
12V
AF
OL Det.
AM
AG
AD
AMP Module
AL
AC
IC6301
Amp
Err.
Display
Det.
Sp.
U-com
RY.
BC
AC
RY.
SMPS
Info.
3.3V(STBY)
EEP
12V
ROM
Trig.
AD
IC8002
(MOTHER 1)
V
IC1006
EEP
U-com
(HDMI)
ROM
IC7002
IC1004
Flash
Rewriting
ROM
232C
AC
Rewriting
232C communication
line for microcomputer
232C
rewriting
Interruption block
related to power ON
SC-09TX
7
8
AC
AK
SR+
LCD
control
IC2016
Zone2
(COMPOSITE)
OSD
IC2017
Zone3
OSD
Main
3.3V
OSD
Flash
ROM
Wallpaper
IC717
U-com
IC6391
(IR 232C)
Wallpaper
AC
ROM
IC710
IC7001
(NEW ITEM)
TUNER
N
(KU)
New
3.3V
XM
Item
(KU)
SIRIUS
N
(KU)
iPod
M
N
DLNA
USB
T
Hard serial
Soft serial
Other controls
Switch
8
A
B
X
AE
IC705
(HDMI)
Font
C
ROM
IC704
AE
(HDMI)
D
O
E
F
31
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