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EMUFDD & TEAC Jumpering


Minimal TEAC drives


teac_min_jumper.jpg

 DS0 

 Drive select 0 

 DS1 

 Drive select 1 


FD-235HF-4xxx TEAC drives


teac_FD235HF_jumper.jpg

teac_FD235HF_sch.jpg

 A2-B2 

 DS0 

 Drive select 0 

 A1-B1 

 DS1 

 Drive select 1 

 C2-D2 

 HA 

 

 D2-E2 

 HI 

 

 C1-D1 

 LHI 

 HD IN low is high density 

 E1-E2 

 HO 

 Density (HD OUT) output on pin 2 


FD-135 TEAC drives


teac_FD135_jumper.jpg

teac_FD135_sch.jpg

 A1-A2 

 DS0 

 Drive select 0 

 B1-B2 

 DS1 

 Drive select 1 

 C1-C2 

 DS2 

 Drive select 2 

 D1-D2 

 DS3 

 Drive select 3 

 E1-E2 

 FG 

 Short between FDD frame and DC 0V 

 F1-F2 

 MS 

 Motor on when: (Drive Select OR Ready) AND Disk in 

 G1-G2 

 IR 

 LED on when: (Drive Select AND Ready) 

 H1-H2 

 RY34 

 Ready output on Pin 34 

 H1-I1 

 RY2 

 Ready output on Pin 2 

 H2-I2 

 DC34 

 Disk Change output on Pin 34 

 I1-I2 

 DC2 

 Disk Change output on Pin 2 


Simple TEAC drives


teac_2raws_jumper.jpg

teac_2raws_sch.jpg

 A1-A2 

 FG 

 Short between FDD frame and DC 0V 

 B1-B2 

 DS0 

 Drive select 0 

 B2-C2 

 DS1 

 Drive select 1 

 C1-D1 

 RY34 

 Ready output on Pin 34 

 D1-D2 

 DC34 

 Disk Change output on Pin 34 

 E1-E2 

 HA 

 Density set automatically 

 E2-F2 

 HI2 

 Density set by HD IN on pin 2 

 F1-F2 

 HO2 

 Density (HD OUT) output on pin 2 


Medium TEAC drives


teac_3raws_jumper.jpg

teac_3raws_sch.jpg

 FG 

 FG 

 Short between FDD frame and DC 0V 

 A1-B1 

 DS0 

 Drive select 0 

 B1-C1 

 DS1 

 Drive select 1 

 A2-B2 

 DS2 

 Drive select 2 

 B2-C2 

 DS3 

 Drive select 3 

 C3-D3 

 REN 

 Disable auto-recalibration 

 D3-E3 

 ACD(a) 

 Disable auto-checking 

 E3-F3 

 ACD(b) 

 Disable auto-checking 

 D2-E2 

 RY34 

 Ready output on Pin 34 

 E1-E2 

 DC34 

 Disk Change output on Pin 34 

 E1-F1 

 DC2 

 Disk Change output on Pin 2 

 G1-G2 

 HA 

 Density set automatically 

 F1-G1 

 HI2 

 Density set by HD IN on pin 2 

 F1-F2 

 HO2 

 Density (HD OUT) output on pin 2 

 F3-G3 

 IR 

 LED on when: (Drive Select AND Ready) 


Advanced TEAC drives


teac_4raws_jumper.jpg
teac_4raws_sch.jpg

 FG 

 FG 

 Short between FDD frame and DC 0V 

 A1-B1 

 DS0 

 Drive select 0 

 B1-C1 

 DS1 

 Drive select 1 

 A2-B2 

 DS2 

 Drive select 2 

 B2-C2 

 DS3 

 Drive select 3 

 A4-B4 

 RY34 

 Ready output on Pin 34 

 B4-C4 

 DC34 

 Disk Change output on Pin 34 

 C3-C4 

 DC2 

 Disk Change output on Pin 2 

 C4-D4 

 DC4 

 Disk Change output on Pin 4 

 A3-B3 

 HA 

 Density set automatically 

 B3-C3 

 HI2 

 Density set by HD IN on pin 2 

 C3-D3 

 HO2 

 Density (HD OUT) output on pin 2 

 D3-D4 

 HO4 

 Density (HD OUT) output on pin 4 

 D1-D2 

 LHI 

 ---or--- 

 D2-E2 

 LHI 

 HD IN low is high density 

 D1-E1 

 LHO 

 ---or--- 

 E1-E2 

 LHO 

 HD IN high is high density 

 E2-F2 

 HMK 

 Half mask for INDEX/READ-DATA 

 F3-G3 

 NMK 

 No mask for INDEX/READ-DATA 

 F1-G1 

 IR 

 LED on when: (Drive Select AND Ready) 

 G1-G2 

 ML 

 Motor on when: (Motor ON AND LED on) 

 E4-F4 

 ACD 

 Disable auto-checking 

 G3-G4 

 REN 

 Disable auto-recalibration 

 E2-E3 

 HF 

 ---or--- 

 E3-E4 

 HF 

 Must always be in for this version of drive