Brother FAX-921, MFC-970MC, FAX-931 service manual Appendix 2. Circuit Diagrams

FAX750/FAX770/FAX870MC

FAX860/FAX880/FAX1270T

FAX-910/FAX-920/FAX-921/FAX-930/FAX-931

MFC-925/MFC970MC/MFC1970MCT

Appendix 2. Circuit Diagrams

A.Main PCB

B.Network Control Unit (NCU) PCB

C.Control Panel PCB

D.Power Supply PCB