![Casio Celviano AP-40 Скачать руководство пользователя страница 14](http://html1.mh-extra.com/html/casio/celviano-ap-40/celviano-ap-40_service-manual_2569904014.webp)
— 12 —
TROUBLESHOOTING
1.
No power
Check fuse F101.
Is F101 blown up?
Check fuses F402, F403, and F404.
Are the fuses blown up?
Are the voltages 40 V AC
and 8 V AC?
Is it OK?
Is it OK?
Measure output voltages of
the transformer.
Replace the transformer.
No
No
Replace F402, F403, and F404.
Yes
Yes
No
No
Yes
Yes
Yes
Replace main PCB.
No
Replace the power switch.
Set the voltage selector at
proper position.
Check position of voltage
selector.
Check the power switch.
Replace F401.
Содержание Celviano AP-40
Страница 1: ...DIGITAL PIANO AP 40 AP 40 AUG 2000 Ver 1 Oct 2000...
Страница 13: ...11 PRINTED CIRCUIT BOARD JCM435 MAIN Top View Bottom View...
Страница 20: ...18 STAND 40 39 R 9 R 8 R 7...
Страница 26: ...24 8 Switch LED Controller 7 6 Console PCBs JCM434 CN1M...
Страница 27: ...25 Console PCBs JCM434 CN2M...
Страница 28: ...26 Keyboard PCB JCM887T KY1M...
Страница 29: ...27 Keyboard PCB JCM887T KY2M...
Страница 30: ...28 Keyboard PCB JCM887T KY3M...