Westone Thunder active guitars - second version
See here for connection details to the pots and switches
Component overlay
Parts list
RESISTORS (All 0.25 watt 10% tolerance) R1 47k R2 22k R3 33k R4 120k R5 2.2m R6 2.2k R7 68k R8 100k R9 22k R10 100k R11 10k R12 10k R13 33k R14 100k R15 22k R16 560k R17 10k R18 100k R19 220k R20 33k R21 22k R22 22k R23 560k R24 100k CAPACITORS C1 4.7nF 472k Mylar film C2 4.7nF 472k Mylar film C3 4.7uF 35v tantalum C4 47nF 473k Mylar film C5 4.7uF 35v tantalum C6 22nF 223k Mylar film C7 4.7uF 35v tantalum C8 6.8nF 682k Mylar film C9 220pF ceramic C10 47nF 473k Mylar film C11 33nF 333k Mylar film C12 4.7uF 35v tantalum SEMICONDUCTORS IC1 - LA6358 (Obsolete - use LM358) D1 - small signal diode, probably 1N4148
PCB bottom
PCB foil pattern - mirrored, see misc