Samsung SF-335T Repair Manual

CIRCUIT DESCRIPTION
2. STEPPER MOTOR TRUTH TABLES
<PAPER MOTOR>
<SERVICE STATION MOTOR>
Inputs Outputs
Whinny Register Bits Pin 38 (37) Pin 35(31) Pin 33(29)
PPWM pa pna SPWMA nPA nPnA
(pb) (pnb) (SPWMB) (nPB) (nPnB)
000 0offoff
000 1offoff
001 0offon
001 1offon
010 0onoff
010 1onoff
011 0offoff
011 1offoff
100 0offoff
100 1offoff
101 0onoff
101 1offon
110 0offon
110 1onoff
111 0offoff
111 1offoff
Inputs Outputs
Whinny Register Bits Pin 38 (37) Pin 36(32) Pin 34(30)
PPWM sa sna SPWMA nSA nSnA
(sb) (snb) (SPWMB) (nSB) (nSnB)
000 0offoff
000 1offoff
001 0onoff
001 1offon
010 0offon
010 1onoff
011 0offoff
011 1offoff
100 0offoff
100 1offoff
101 0offon
101 1offon
110 0onoff
110 1onoff
111 0offoff
111 1offoff

Samsung SF-335T Specifications

General

Brand	Samsung
Model	SF-335T
Category	Fax Machine
Language	English