System Control - Yamaha CRX-E400 Service Manual

RX-E400

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
RX CPU
Serial Data Format
Pr iori t y
Low
KX
MD X
CDX
Reserve 1
Reserve 2
RX
H igh
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)
30
Bus line
CDX CPU M DX CPU
12mS
2.5mS
4mS
5.5m S
7mS
8.5mS
10mS
Header
K X CPU
0 1
DATA (8BI T)
MSB L SB