YE Data YD-380 5.25 inch HH HD Floppy.pdf

TRANSDUCER - J3Pi"n No. Signal Name ColorA 1 STEPPER D ORANGEB 1 STEPPER A BLACKA 2 STEPPER (+12V) RED'B 2 STEPPER .B YELLOWA 3 STEPPER (+12V) REDB 3 STEPPER C BROWNA 4 HEAD LOAD SOLENOID(+12V) 'WHITEB 4. HEAD LOAD SOLENOID GREENA 5 DRIVE MOTOR (+12V) REDB 5 DRIVE MOTOR (GND) BLACKA 6 MOTOR ON BLUEB 6 KEY -A 7 INDEX SENSOR LED ORANGEB 7 - -A 8 W/P SENSOR LED YELLOWB 8 KEY -A 9 W/P SENSOR PTK ORANGEB 9 W!P SENSOR RET. BLACKA 1-0 IN USE LED (ANODE) REDB 10 IN USE LED (CATHODE) BLACKA 11 INDEX SENSOR PTK BLUEB 11 INDEX SENSOR PTK RET. BLACKA 12 TRACK 00 SENSOR GREENB 12 TRACK 00 SENSOR LED RET. BLACKA 13 TRACK 00 SENSOR PTK BROWNB 13 TRACK 00 SENSOR PTK RET. BLACKA 14 MEDIA SENSOR LED YELLOWB 14 MEDIA SENSOR RET. BLACKA 15 MEDIA SENSOR PTK BLUEB 15 - -Pin No.A 1B 1A 2B 2A 3B 3A 4B 4A '5B 5A 6B 6A 7B 7Pin No.HEADS - J4Signal NameSHIELD (HEAD 0)SHIELD (HEAD 1)KEYERASE (HEAD 0)ERASE (HEAD 1)W/R ERASE COMMON(HEAD 0)W/R ERASE COMMON(HEAD 1)WlR (HEAD 1)W/R (HEAD 0)W/R (HEAD 1)TEST POINTSSignal NamelA PRE AMP. OUTPUT lAIB PRE AMP. OUTPUT IB2A DIFFERENTIATOR OUTPUT 2A2B DIFFERENTIATOR OUTPUT 2B3 INDEX4 ERASE5 TRACK 00G GROUNDColorREDREDGREENGREENBLACKBLACKWHITE'WHITEPin No.DC - J2Signal Name1 +12V DC2 +12V RETURN3 + 5V RETURN4 + 5V DC