Microcomputer Block Diagram - Pioneer SC-LX81 Service Manual

1

4.5 MICROCOMPUTER BLOCK DIAGRAM

A
B
IC2801
2nd
DSP
B
B IC3451
zone
DAC
B
IC3052
IC3152
DAC
IC3252
IC3352
B
IC2951
ADC
B
IC2401
DIR
A
IC5201
E-Vol
C
E
IC101
HDMI
Rx
E
IC301
HDMI
Tx
E
IC351
D
HDMI
Tx
Hard Serial
Soft Serial
Select SW
E
F
26
1
2
B
IC2701
1st
DSP
B
IC2201
DSP
u-com
B
IC2202
Flash
ROM
A
IC5221
zone
E-Vol
E
IC501
HDMI
E
u-com
IC502
Flash
ROM
E
E
E
IC401
V,DEC
IC1301
IC601
Scaler
V,ENC
2
3
E
JA1101-1104
CEC
K
IC8001
EVENT
CEC
u-com
E
IC1901
DDR
SDRAM
D
IC1951
JA5801
Flash
E
RS
ROM
232C
B
IC2001
Main
u-com
B
IC2201
EEP
ROM
TUNER
SC-LX81
3
4
K
IC8201
FL
Driver
D
JA5802
JA5803
SR+
E
IC1701
DISP
u-com
+GUI
Output
E
IC701
Network
iPod/DLNA
USB
E
E
IC891
IC881
DDR
Flash
SDRAM
ROM
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