Yamaha AP-U70 서비스 매뉴얼 - 페이지 15

{카테고리_이름} Yamaha AP-U70에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha AP-U70 46 페이지. Personal amplifier
Yamaha AP-U70에 대해서도 마찬가지입니다: 설정 매뉴얼 (47 페이지)

페이지 인쇄

I 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 ?

Reseting Gate arry IC

YES

& USB microcontroller

Resetting FL driver IC

IC436, 42pin: L

Is the power

turned to ON?

YES

Turning the master relay on

IC436, 89pin: H

Turning the total mute and

IC436, 107pin: L

the mix mute function off

IC436, 110pin: H

Releasing Gate array IC

IC436, 112pin: L

from the resetting mode

DMVDD ON

Resetting YSS928

IC436, 30pin: H

and DAC ICs

Releasing the FL driver IC

IC436, 42pin: H

from the resetting mode

Displaying "Hello"

IC436, 102pin: H

Standby process

Self-Diagnosis

mode?

Did it pass 3.5

seconds from the

starting -up ?

YES

Communicating with

GUI application

Turning the speaker relay

IC436, 111pin: H

on if headphone is not

IC436, 1pin: H

connected

Turning the toatal mute

IC436, 107pin: H

functon off

Main process

AP-U70