VSX-LX70
30
1
2
3
4
1
2
3
4
C
D
F
A
B
E
4.9 MICROCOMPUTER BLOCK DIAGRAM
Main u-com
IC101
EEPROM
32kbit
(4kbyte)
IC104
OSD IC
IC2007
HDMI Control
u-com
IC501
CEC Event
u-com
IC3301
HDMI/
DVC
IC401, IC601
VIDEO SW IC
IC2001 - IC2004
DSP
IC101, IC201
TUNER
MODULE
AXX7248
VIDEO
FUNCTION IC
IC2631, IC2635
VOLUME
IC
IC2636
RDS IC
IC2701
KEY
Remote control
SW IC
IC316, IC317
Display Control
u-com
IC3201
FL
16Gx37SEG
V3201
FUNCTION IC
IC6301
DSP Control
u-com
IC201
NETWORK
/USB
IC701
VSX-LX70 Only
VSX-LX60 Only
PORT
EXPANDER IC
IC203
FLASH ROM
4Mbit
(512kbyte)
IC202
16bit DATA BUS
19bit ADDRESS BUS
CEC
HDMI
CONNECTOR
L
K
L
K
L
B
IC6201
A
M
K
I
PORT
EXPANDER IC
IC2008, IC2009
I
L
L
L
I
AJ
AJ
AK
AJ
AC
AC
USB
IC762
AM