Boss TR-2 Schematic

[Thanosvontitan]

ICs, transistors and diodes used in the TR-2 Tremolo pedal:
IC1: M5207L01 (Dual VCA - Voltage controlled amplifier IC with linear control)
IC2,IC3,IC4: M5218AL (Dual low-noise operational amplifiers)
Q1, Q3: 2SK118Y (N-Channel JFET)
Q2, Q5, Q7: 2SC2458GR (NPN silicon transistors)
Q4: 2SK184GR (N-Channel JFET)
Q6: 2SA1048GR (PNP silicon transistor)
D1, D4: 1N4004 (400V/1A rectifier diode)
D2, D3: 1SS133 (switching diodes)
D5: MTZ5.6B (5.6V Zener diode)
D6: LN-28RP (red LED)