System Control - Yamaha CRX-E300 Service Manual

QQ
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SYSTEM CONTROL /

Features
• One bus line controls all the units.
• Units are connected in series, using monaural mini
jacks.
• Units can be connected in any order
Description of Operation
Serial Data Format
TE
L 13942296513
Priority /
Low /
H i g h /
www
.
Note) When transmitting a data following the previous
data, leave at least 2mS space between them. (at
least 4mS only when transmitting the CD text data)
http://www.xiaoyu163.com
Bus line /
CRX CPU CDX CPU
KX
2.5mS
MD X
4mS
CDX
5.5m
S
Reserve 1
7mS
Reserve 2
8.5mS
CRX
Header /
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
MDX CPU
Q Q
3 6 7 1 3 1 5
12mS
10mS
0
MSB
co
.
9 4 2 8
KX CPU
0 5 8 2 9 9 4 2 8
1
DA TA (8BI T) m
L SB
CRX-E300
9 9
9 9
69