Pioneer C-AX10, Service Manual

Page: 87 / 120

87
C-AX10
DSP
µ
COM RESET Port 8 (RST) : H
Initial setting of DSP
µ
COM Port 12 (CS) : H
communication Port 14 (REQ) : H
MASTER volume motor start
IC2108
Port 11 : H
Port 12 : L
Data transfer of each setting to the DSP
µ
COM
DATA1 (16byte)
DATA2 (16byte)
Volume DATA (16byte)
FL lights and LED flashes
FL normal indication start
NETWORK setting
indication start
LED lights
Each SW relay setting of output side
IC2108-port 4, IC2107-port 11
IC2108-port 14
IC2108-port 13
MUTE OFF
Ports 28, 29, 63, 64
IC2107-ports 4, 5
Each SW relay setting of input side
IC2107-ports 6, 7, 13, 14
IC2108-ports 5, 6, 7
Yes
No
OUTPUT MODE
new ?
Yes
No
Are DIR and
digital filters
locked ?
Yes
Yes
Yes
Yes
During MUTING ?
No
No
No
No
During the MASTER
VOLUME motor
operation ?
During non-audio
data input ?
During OUTPUT
MODE OFF ?
Yes
No
OUTPUT MODE
new ?
To the normal routine
Main Microcomputer (2/2) (IC2109)