Troubleshooting Charts: Display Failure

9-9

 

 

 

Display Failure—Page 2

1

Check RESET at J301, pin 6

V = V2?*

 

No

Verify Signal

 

Path Integrity

 

 

 

 

 

 

and correct

 

Yes

* per Standard Bias Table

 

 

 

 

 

 

Check

REG_SEL

at J301, pin 6

V = V2?*

 

No

Verify Signal

 

Path Integrity

 

 

 

 

 

 

and correct

 

Yes

* per Standard Bias Table

 

 

 

 

 

 

Check CS at

J301, pin 3

 

 

 

No

Verify Signal

V = V2?*

 

Path Integrity

 

 

 

 

 

 

and correct

 

Yes

* per Standard Bias Table

 

 

 

 

 

 

3

 

 

 

Problem

Yes

End

Resolved?

 

 

 

No

 

 

 

 

 

 

 

 

 

Problem

Yes

End

Resolved?

 

 

 

 

No

 

 

 

 

 

 

 

 

 

Problem

Yes

End

Resolved?

 

 

 

 

No

 

 

 

 

 

 

 

 

 

MAEPF-27506-B

6881094C12-A

November 11, 2004

Page 113
Image 113
Motorola SSETM 5000 service manual Regsel