Pioneer SC-LX81 Service Manual

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

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English