11. Function setting and changes

11-5 BE-IR20 external sync

The BE-IR20 factory setting is for internal sync. If required, this can be changed to external sync by changing chip parts.

Change the following chip parts for external sync operation.

 

Sync system

 

R280

 

R281

 

R282

R284

 

 

Internal

 

100

 

Absent

 

Absent

0

Factory setting

 

External

 

Delete

 

0

 

100

Delete

 

 

0

Part code

RME1784

 

 

 

 

 

Type

 

ERJ3GEYJ0R00V

 

 

100

Part code

RME1797

 

 

 

 

 

Type

 

ERJ3GEYJ101V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Main board side A)

(Main board side B)

Location of chip resistors

BE-IR20 / 21

15

Page 16
Image 16
Hitachi 21 manual BE-IR20 external sync