Block Diagram For U-Com Block - Pioneer VSX-LX52 Service Manual

5

4.7 BLOCK DIAGRAM FOR U-COM BLOCK

E
IC521
zone
DAC
E
IC602,IC652
IC702,IC752
DAC
E
IC501
ADC
E
IC101
DIR
TUNER
Hard Serial
Soft Serial
Control Port Common
The User Memory data is stored in IC1050(AYW7307) of EMMA Flash ROM and IC3001(PDC188B8) of Event ucom.
The setting of the protection history and zone is stored in EVENT ucom and other setting data of user data is stored in
EMMA Flash ROM.
5
6
IC301
1st
DSP
E
IC1300
Expand Gate
Array
A
IC2501
A
E-Vol
IC2001
zone
E-Vol
VSX-LX52
6
7
CEC
FL Driver
J
IC3001
EVENT · CEC
u-com
E
IC1050
Flash ROM
E
IC800
MAIN LSI
EMMA
E
IC1000
IC1001
DDR
SDRAM
E
IC1501
E
HDMI
IC9100
Rx
HDMI
Tx
7
8
J
IC3201
u-com
E
IC1701
V,DEC
E
IC1800
Scaler
E
IC9000
HDMI
Tx
8
A
B
C
D
E
F
25