Roland TB-303 Replacement Parts

Browse 43 replacement parts for the Roland TB-303 (1982). The TB-303 Bass Line is a single-oscillator monophonic bass synthesizer with a step sequencer…

Parts for this model

• Battery contact spring
• Battery contact, Roland
• Battery door, Roland
• Button, large silver, Roland
• Button, small silver, Roland
• Case (upper and lower), TB-303
• Coil, MC-102C
• DIN jack, 5-pin
• IC, 4001 quad NOR gate
• IC, 4011 quad gate
• IC, 4013 flip-flop
• IC, 40174 flip-flop (replaces 14174)
• IC, 4050 hex buffer/converter
• IC, 4066 quad bilateral switch
• IC, 4584 hex Schmitt trigger
• IC, AN6562 op amp
• IC, BA662 Roland VCA chip
• IC, D444C SRAM chip
• Knob, large rotary, Roland
• Knob, selector, Roland
• Knob, small rotary, Roland
• Phone jack, 1/4-inch, 5-pin PCB mount
• Phone jack, 1/4-inch, stereo, 9-pin PCB mount
• Potentiometer kit, Roland TB-303
• Potentiometer, 1MA rotary
• Potentiometer, 1MB rotary
• Potentiometer, 50KA rotary
• Potentiometer, 50KA with switch
• Potentiometer, 50KB rotary
• Potentiometer, 50KBx2 rotary
• Power adapter, 9VDC, 300mA
• Power inlet jack
• Pushbutton tact switch, 7.3mm, 4-pin
• Pushbutton tact switches, set of 10
• Rotary switch, 4-position
• Rotary switch, 7-position
• Screw set, Roland
• Slide switch, 2-position
• Switch board, blue LEDs, Roland TB-303
• Switch board, Roland TB-303
• Transistor, 2SC1583
• Transistor, 2SC2291 dual NPN
• Transistor, 2SK30A-O