RP-U200
RP-U200
16
■
STANDARD OPERATION CHART
POWER SW to ON
or connecting AC cord
Backup memory
check
Setting the initial settings
Is the power
turned on at the
standby mode ?
Resetting Gate array IC
& USB microcontroller
Resetting FL driver IC
Is the power
turned to ON?
Standby process
Turning the master relay on
Turning the total mute and
the mix mute function off
Releasing Gate array IC
from the resetting mode
DMVDD ON
Resetting YSS928
and DAC ICs
Releasing the FL driver IC
from the resetting mode
Displaying "Hello"
Self-Diagnosis
mode?
Did it pass 3.5
seconds from the
starting -up ?
Communicating with
GUI application
Turning the speaker relay
on if headphone is not
connected
Turning the total mute
functon off
Main process
NO
YES
NG
OK
NO
YES
NO
YES
IC436, 102pin: H
IC436, 42pin: L
IC436, 89pin: H
IC436, 107pin: L
IC436, 110pin: H
IC436, 112pin: L
IC436, 30pin: H
IC436, 42pin: H
IC436, 1pin: H
IC436, 111pin: H
IC436, 107pin: H