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Electro Harmonix Zipper

Based on the Electro-Harmonix Zipper· 2 other boards clone it

Category
Other· Filters Wahs and VCFs
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Filters Wahs and VCFs
Open the schematic at Experimentalists Anonymous

Schematic

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Parts list 75 rows

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Check before you build · 5 values the reader of this schematic was not sure of
  • R11: designator drawn like 'Rx'
  • R15: Q2 gate resistor designator smudged
  • R30: value written like '47E', read 47K
  • C12: 22uF NP, could be 2.2uF NP
  • Toggle SW: dashed link between range toggle and Attack switch read as one DPDT
RefValueNormalizedTypeNotes
Resistors 36
R143K43kread from the schematic by eye
R24.7K4.7kread from the schematic by eye
R3220Ω220read from the schematic by eye
R44.7K4.7kread from the schematic by eye
R54.7K4.7kread from the schematic by eye
R64.7K4.7kread from the schematic by eye
R74.7K4.7kread from the schematic by eye
R810K10kread from the schematic by eye
R9470Ω470read from the schematic by eye
R1022Ω22read from the schematic by eye
R11160K160klabel drawn like 'Rx' or 'R11' across Q1 drain-source; read from the schematic by eye
R1222M22Mread from the schematic by eye
R134.7M4.7Mread from the schematic by eye
R142.7K2.7kread from the schematic by eye
R1522M22MQ2 gate resistor; designator smudged, read as R15 (the one missing number); read from the schematic by eye
R16470Ω470read from the schematic by eye
R1722Ω22read from the schematic by eye
R184.7M4.7Mread from the schematic by eye
R1943K43kread from the schematic by eye
R203.3K3.3kread from the schematic by eye
R2147K47kread from the schematic by eye
R2233K33kread from the schematic by eye
R2310K10kread from the schematic by eye
R243.3K3.3kread from the schematic by eye
R251.5M1.5Mread from the schematic by eye
R2643K43kread from the schematic by eye
R2727K27kread from the schematic by eye
R28160K160kread from the schematic by eye
R2947K47kread from the schematic by eye
R3047K47kvalue written like '47E', read as 47K; read from the schematic by eye
R311M1Mread from the schematic by eye
R33100Ω100read from the schematic by eye
R34160K160kread from the schematic by eye
R352.2K2.2kread from the schematic by eye
R3610K10kread from the schematic by eye
R371.5M1.5Mread from the schematic by eye
Capacitors 18
C1.047uF47nread from the schematic by eye
C2.022uF22nread from the schematic by eye
C3.022uF22nread from the schematic by eye
C45uF5u25V; read from the schematic by eye
C5.0022uF2.2nread from the schematic by eye
C65uF5u25V; read from the schematic by eye
C7.0047uF4.7nread from the schematic by eye
C84.7uF4.7u16V tantalum; read from the schematic by eye
C94.7uF4.7u16V tantalum; read from the schematic by eye
C10.022uF22nread from the schematic by eye
C11.0033uF3.3nread from the schematic by eye
C1222uF22unon-polar; could be 2.2uF; read from the schematic by eye
C1310uF10u16V; read from the schematic by eye
C14100uF100u25V; read from the schematic by eye
C15.1uF100nread from the schematic by eye
C161uF1utantalum; read from the schematic by eye
C172.2uF2.2u25V non-polar; read from the schematic by eye
C184.7uF4.7utantalum; read from the schematic by eye
Diodes 9
D1DiodeDIODEno part number given; read from the schematic by eye
D2DiodeDIODEno part number given; read from the schematic by eye
D3DiodeDIODEno part number given; read from the schematic by eye
D4DiodeDIODEno part number given; read from the schematic by eye
D5DiodeDIODEno part number given; read from the schematic by eye
D6DiodeDIODEno part number given; read from the schematic by eye
D7DiodeDIODEno part number given; read from the schematic by eye
D8DiodeDIODEno part number given; read from the schematic by eye
D9DiodeDIODEno part number given; read from the schematic by eye
Transistors 4
Q1??JFET, no part number given; read from the schematic by eye
Q2??JFET, no part number given; read from the schematic by eye
Q3??JFET, no part number given; read from the schematic by eye
Q42N50882N5088read from the schematic by eye
ICs 3
A45584558dual op amp, sections A1 and A2; read from the schematic by eye
B45584558dual op amp, sections B1 and B2; read from the schematic by eye
CLM324GLM324Gquad op amp, sections C1-C4; read from the schematic by eye
Potentiometers 2
Range10K10kPotentiometerR39; read from the schematic by eye
Q100K100kPotentiometerR38; read from the schematic by eye
Trimmers 1
R3225K25ktrim pot; read from the schematic by eye
Switches 2
Slide SWSPDTSPDTslide switch, bypasses R19; read from the schematic by eye
Toggle SWDPDTDPDTtwo poles drawn ganged (range cap / Attack), each 2-position; read from the schematic by eye

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