BUILD INSTRUCTIONS
Begin by stuffing PCB-A using the table
below.
Start with diodes, resistors, ferrite
beads, then caps, then DIP sockets and
conns, and finally transistors and
trimpots.
© 2019 Weston Precision Audio
4
2VL1 PCB-A Rev AC Stu
ffi
ng
Reference
Quantity Value
Footprint
C10 C11
2 10n WIMA
Capacitor_THT:C_Rect_L7.0mm_W6.0mm_P5.00mm
C14
1 2.2u Film
Capacitor_THT:C_Rect_L11.0mm_W5.3mm_P10.00mm_MKT
C15 C16 C17
3 33u
Capacitor_THT:CP_Radial_D5.0mm_P2.50mm
C1 C18 C2
3 0.1u
Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm
C5 C6
2 0.001u
Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm
C7
1 680p
Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm
C12 C13 C3 C4 C8 C9
6 0.01u
Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm
D2 D3
2 1N914
Diode_THT:D_A-405_P7.62mm_Horizontal
D1 D4
2
4148 Diode_THT:D_A-405_P7.62mm_Horizontal
J1
1 RECEPTICAL - IO 1 Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical
J2
1 RECEPTICAL - IO 2 Connector_PinSocket_2.54mm:PinSocket_2x08_P2.54mm_Vertical
J3
1 Eurorack Power
Connector_Multicomp:Multicomp_MC9A12-1034_2x05_P2.54mm_Vertical
L1 L2
2 100uH
Inductor_THT:L_Axial_L5.3mm_D2.2mm_P7.62mm_Horizontal_Vishay_IM-1
Q1 Q2
2 2N3904
Package_TO_SOT_THT:TO-92
R11
1 22K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R1 R12 R2 R8
2 2M
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R8 R12
2 1M
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R10 R13 R27
3 820R
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R14 R19
2 5.1K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R15 R17
2 8.45K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R18 R21
2 33K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R20 R22
2 412K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R24 R28
2 200K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R30
1 51K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R31 R32 R37
3 47K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R33
1 75K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R34 R40
2 1K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R35
1 20K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R36
1 12K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R38
1 24K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R16 R39
2 10K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R26 R41
2 100K
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R3 R5
2 2K TEMPCO
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R4 R7
2 47R
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
R6 R9
2 1M
Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal
TP1 TP2
2 100R
Potentiometer_THT:Potentiometer_Bourns_3266Z_Horizontal
TP3 TP4 TP5 TP6
4 100K
Potentiometer_THT:Potentiometer_Bourns_3266Z_Horizontal
U1
1 TL084
Package_DIP:DIP-14_W7.62mm_Socket
U2 U6
2 TL082
Package_DIP:DIP-8_W7.62mm_Socket
U3
1 THAT320P14-U
Package_DIP:DIP-14_W7.62mm_Socket
U4
1 CD40106
Package_DIP:DIP-14_W7.62mm_Socket
U5
1 LM13700
Package_DIP:DIP-16_W7.62mm_Socket
