Enclosure not stated · 2 knobs

BOSS CE-2

Based on the Boss CE-2· 9 other boards clone it

Category: Vibrato / Chorus· Chorus
Controls: Rate · Depth
Price: see vendor
Tags: Chorus

Open the schematic at Experimentalists Anonymous

Schematic

The schematic is the archived file. Open it at Experimentalists Anonymous, or browse its folder.

Parts list 108 rows

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Ref	Value	Normalized	Type	Notes
Resistors 53
R1	1K	1k		read from the schematic by eye
R2	470K	470k		read from the schematic by eye
R3	10K	10k		read from the schematic by eye
R4	47K	47k		read from the schematic by eye
R5	10K	10k		read from the schematic by eye
R6	47K	47k		read from the schematic by eye
R7	10K	10k		read from the schematic by eye
R8	100K	100k		read from the schematic by eye
R9	10K	10k		read from the schematic by eye
R10	10K	10k		read from the schematic by eye
R11	10K	10k		read from the schematic by eye
R12	10K	10k		read from the schematic by eye
R13	4.7K	4.7k		read from the schematic by eye
R14	56K	56k		read from the schematic by eye
R15	330K	330k		read from the schematic by eye
R16	10K	10k		read from the schematic by eye
R17	10K	10k		read from the schematic by eye
R18	10K	10k		read from the schematic by eye
R19	10K	10k		read from the schematic by eye
R20	1M	1M		read from the schematic by eye
R21	47K	47k		read from the schematic by eye
R22	47K	47k		read from the schematic by eye
R23	10K	10k		read from the schematic by eye
R24	47K	47k		read from the schematic by eye
R25	470	470		470 ohm; read from the schematic by eye
R26	100K	100k		read from the schematic by eye
R27	4.7K	4.7k		read from the schematic by eye
R28	4.7K	4.7k		read from the schematic by eye
R29	33K	33k		read from the schematic by eye
R30	47K	47k		read from the schematic by eye
R31	10K	10k		read from the schematic by eye
R32	1M	1M		read from the schematic by eye
R33	10K	10k		read from the schematic by eye
R34	10K	10k		read from the schematic by eye
R35	220K	220k		read from the schematic by eye
R36	4.7K	4.7k		read from the schematic by eye
R37	4.7K	4.7k		read from the schematic by eye
R38	150K	150k		read from the schematic by eye
R39	33K	33k		read from the schematic by eye
R40	2.7K	2.7k		read from the schematic by eye
R41	1M	1M		read from the schematic by eye
R42	1K	1k		read from the schematic by eye
R43	56K	56k		read from the schematic by eye
R44	56K	56k		read from the schematic by eye
R45	100K	100k		read from the schematic by eye
R46	100K	100k		read from the schematic by eye
R47	56K	56k		read from the schematic by eye
R48	56K	56k		read from the schematic by eye
R49	1M	1M		read from the schematic by eye
R50	1M	1M		read from the schematic by eye
R51	3.9K	3.9k		read from the schematic by eye
R52	33	33		33 ohm; read from the schematic by eye
R53	100	100		100 ohm; read from the schematic by eye
Capacitors 30
C1	.047uF	47n		read from the schematic by eye
C2	.47uF	470n		electrolytic, 50V; read from the schematic by eye
C3	.0068uF	6.8n		read from the schematic by eye
C4	100pF	100p		read from the schematic by eye
C5	.033uF	33n		read from the schematic by eye
C6	.0033uF	3.3n		read from the schematic by eye
C7	.0082uF	8.2n		read from the schematic by eye
C8	470pF	470p		read from the schematic by eye
C9	1uF	1u		electrolytic, 50V; read from the schematic by eye
C10	.033uF	33n		read from the schematic by eye
C11	.0033uF	3.3n		read from the schematic by eye
C12	.0082uF	8.2n		read from the schematic by eye
C13	470pF	470p		read from the schematic by eye
C14	.033uF	33n		read from the schematic by eye
C15	.0068uF	6.8n		read from the schematic by eye
C16	100pF	100p		read from the schematic by eye
C17	1uF	1u		electrolytic, 50V; read from the schematic by eye
C18	47uF	47u		electrolytic, 6.3V; read from the schematic by eye
C19	.1uF	100n		read from the schematic by eye
C20	47uF	47u		electrolytic, 6.3V; read from the schematic by eye
C21	.01uF	10n		read from the schematic by eye
C22	47pF	47p		read from the schematic by eye
C23	.01uF	10n		read from the schematic by eye
C24	470pF	470p		read from the schematic by eye
C25	470pF	470p		read from the schematic by eye
C26	220pF	220p		printed 470P, crossed out and hand-corrected to 220P; read from the schematic by eye
C27	220pF	220p		printed 470P, crossed out and hand-corrected to 220P; read from the schematic by eye
C28	.047uF	47n		read from the schematic by eye
C29	100uF	100u		electrolytic, 16V; read from the schematic by eye
C30	220uF	220u		electrolytic, 10V; read from the schematic by eye
Diodes 8
D1	Diode	DIODE		no part number given; read from the schematic by eye
D2	Diode	DIODE		no part number given; read from the schematic by eye
D3	Diode	DIODE		no part number given; read from the schematic by eye
D4	Diode	DIODE		no part number given; read from the schematic by eye
D5	Diode	DIODE		no part number given; battery feed; read from the schematic by eye
D6	Diode	DIODE		no part number given; drawn as zener; read from the schematic by eye
D7	Diode	DIODE		no part number given; drawn as zener on adaptor input; read from the schematic by eye
D8	Diode	DIODE		no part number given; read from the schematic by eye
Transistors 9
Q1	?	?		NPN, no part number given; read from the schematic by eye
Q2	?	?		NPN, no part number given; read from the schematic by eye
Q3	?	?		NPN, no part number given; read from the schematic by eye
Q4	?	?		NPN, no part number given; read from the schematic by eye
Q5	?	?		NPN, no part number given; read from the schematic by eye
Q6	?	?		NPN, no part number given; flip-flop; read from the schematic by eye
Q7	?	?		NPN, no part number given; flip-flop; read from the schematic by eye
Q8	?	?		NPN, no part number given; LED driver; read from the schematic by eye
Q9	?	?		JFET, no part number given; effect switch; read from the schematic by eye
ICs 4
IC1	?	?		dual op amp, no part number given; read from the schematic by eye
IC2	?	?		dual op amp (LFO), no part number given; read from the schematic by eye
IC3	?	?		BBD, no part number given (MN3007 in the CE-2); read from the schematic by eye
IC4	?	?		BBD clock driver, no part number given (MN3101 in the CE-2); read from the schematic by eye
Potentiometers 2
Rate	B100K	B100k	Potentiometer	VR1, drawn 100KB; read from the schematic by eye
Depth	B100K	B100k	Potentiometer	VR2, drawn 100KB; read from the schematic by eye
Trimmers 1
VR3	B10K	10k		drawn 10KB, BBD bias; read from the schematic by eye
LEDs 1
CHECK	SLP-135B	SLP-135B		check LED; read from the schematic by eye

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