Enclosure not stated · 4 knobs

Pearl Phaser

Based on the Pearl Phaser

Category: Phaser· Phasers
Controls: Feedback · Speed · Depth · Manual
Price: see vendor
Tags: Phasers

Open the schematic at Experimentalists Anonymous

Schematic

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

Parts list 124 rows

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Ref	Value	Normalized	Type	Notes
Resistors 69
R1	1K	1k		read from the schematic by eye
R2	1M	1M		read from the schematic by eye
R3	10K	10k		read from the schematic by eye
R4	100K	100k		read from the schematic by eye
R5	22K	22k		read from the schematic by eye
R6	22K	22k		read from the schematic by eye
R7	47K	47k		read from the schematic by eye
R8	10K	10k		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	10K	10k		read from the schematic by eye
R14	10K	10k		read from the schematic by eye
R15	10K	10k		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	1.5K	1.5k		read from the schematic by eye
R19	100K	100k		read from the schematic by eye
R20	100K	100k		read from the schematic by eye
R21	10K	10k		read from the schematic by eye
R22	56K	56k		read from the schematic by eye
R23	220K	220k		read from the schematic by eye
R24	680K	680k		read from the schematic by eye
R25	220K	220k		read from the schematic by eye
R26	680K	680k		read from the schematic by eye
R27	220K	220k		read from the schematic by eye
R28	680K	680k		read from the schematic by eye
R29	220K	220k		read from the schematic by eye
R30	680K	680k		read from the schematic by eye
R31	100K	100k		read from the schematic by eye
R32	22K	22k		read from the schematic by eye
R33	10K	10k		read from the schematic by eye
R34	22K	22k		read from the schematic by eye
R35	2.2M	2.2M		read from the schematic by eye
R36	680K	680k		read from the schematic by eye
R37	47K	47k		read from the schematic by eye
R38	22K	22k		read from the schematic by eye
R39	47K	47k		read from the schematic by eye
R40	33K	33k		read from the schematic by eye
R41	150K	150k		read from the schematic by eye
R42	2.2K	2.2k		read from the schematic by eye
R43	10K	10k		read from the schematic by eye
R44	10K	10k		read from the schematic by eye
R45	1K	1k		read from the schematic by eye
R46	3.9K	3.9k		read from the schematic by eye
R47	15K	15k		read from the schematic by eye
R48	3.3K	3.3k		read from the schematic by eye
R49	15K	15k		read from the schematic by eye
R50	1K	1k		read from the schematic by eye
R51	100	100		read from the schematic by eye
R52	10K	10k		designator clash: R52 also drawn as 3.3K in the LFO; read from the schematic by eye
R52b	3.3K	3.3k		LFO (IC6) feedback; drawn as a second R52; read from the schematic by eye
R53	22K	22k		designator clash: R53 also drawn as 220K at IC5; read from the schematic by eye
R53b	220K	220k		IC5 input; drawn as a second R53; read from the schematic by eye
R54	470K	470k		read from the schematic by eye
SW-R1	1M	1M		SW-1 switching board; read from the schematic by eye
SW-R2	100K	100k		SW-1 switching board; read from the schematic by eye
SW-R3	2.2M	2.2M		SW-1 switching board; read from the schematic by eye
SW-R4	2.2M	2.2M		SW-1 switching board; read from the schematic by eye
SW-R5	100K	100k		SW-1 switching board; read from the schematic by eye
SW-R6	100K	100k		SW-1 switching board; read from the schematic by eye
SW-R7	100K	100k		SW-1 switching board; read from the schematic by eye
SW-R8	10K	10k		SW-1 switching board; read from the schematic by eye
SW-R9	4.7K	4.7k		SW-1 switching board; read from the schematic by eye
SW-R10	10K	10k		SW-1 switching board; read from the schematic by eye
SW-R11	1K	1k		SW-1 switching board; read from the schematic by eye
SW-R12	2.2K	2.2k		SW-1 switching board; read from the schematic by eye
SW-R14	10K	10k		SW-1 switching board; read from the schematic by eye
Capacitors 29
C1	0.033uF	33n		read from the schematic by eye
C2	1uF	1u		1/50 NP: 50V non-polar; read from the schematic by eye
C3	0.01uF	10n		read from the schematic by eye
C4	0.01uF	10n		read from the schematic by eye
C5	0.01uF	10n		read from the schematic by eye
C6	0.01uF	10n		read from the schematic by eye
C7	0.033uF	33n		read from the schematic by eye
C8	1uF	1u		1/50: 50V; read from the schematic by eye
C9	0.047uF	47n		read from the schematic by eye
C10	1uF	1u		1/50 NP: 50V non-polar; read from the schematic by eye
C11	1uF	1u		1/50: 50V; read from the schematic by eye
C12	1uF	1u		1/50: 50V; read from the schematic by eye
C13	0.1uF	100n		read from the schematic by eye
C14	10uF	10u		10/16: 16V; read from the schematic by eye
C15	47uF	47u		47/10: 10V; read from the schematic by eye
C16	10uF	10u		10/16: 16V; read from the schematic by eye
C17	47uF	47u		47/10: 10V; read from the schematic by eye
C18	100uF	100u		100/16: 16V; read from the schematic by eye
C20	470pF	470p		read from the schematic by eye
C21	0.001uF	1n		read from the schematic by eye
C22	4.7uF	4.7u		4.7/25: 25V; read from the schematic by eye
SW-C1	0.01uF	10n		SW-1 board; read from the schematic by eye
SW-C2	0.022uF	22n		SW-1 board; read from the schematic by eye
SW-C4	1uF	1u		SW-1 board; 1/50 NP; read from the schematic by eye
SW-C5	1uF	1u		SW-1 board; 1/50 NP; read from the schematic by eye
SW-C6	10uF	10u		SW-1 board; 10/16; read from the schematic by eye
SW-C7	10uF	10u		SW-1 board; 10/16; read from the schematic by eye
SW-C8	1uF	1u		SW-1 board; 1/50; read from the schematic by eye
SW-C9	10uF	10u		SW-1 board; 10/16; read from the schematic by eye
Diodes 6
D1	1S1588	1S1588		read from the schematic by eye
D2	1S1588	1S1588		read from the schematic by eye
D3	UZ-6.1B	UZ-6.1B		6.1V zener; read from the schematic by eye
SW-D1	1S1588	1S1588		SW-1 board; read from the schematic by eye
SW-D2	1S1588	1S1588		SW-1 board; read from the schematic by eye
SW-D4	MA522	MA522		SW-1 board; lambda diode; read from the schematic by eye
Transistors 5
Q1	2SC2240(GR)	2SC2240(GR)		read from the schematic by eye
Q2	2SA1015(Y)	2SA1015(Y)		read from the schematic by eye
Q3	2SC1815(Y)	2SC1815(Y)		read from the schematic by eye
SW-Q1	2SC1815(Y)	2SC1815(Y)		SW-1 board; read from the schematic by eye
SW-Q2	2SC1815(Y)	2SC1815(Y)		SW-1 board; read from the schematic by eye
ICs 7
IC1	JRC4558DD	JRC4558DD		read from the schematic by eye
IC2	TL062CP	TL062CP		read from the schematic by eye
IC3	TL062CP	TL062CP		read from the schematic by eye
IC4	?	?		'Exclusive use' custom phaser chip (4 sections with 220K/680K networks); read from the schematic by eye
IC5	TL022CP	TL022CP		read from the schematic by eye
IC6	TL022CP	TL022CP		read from the schematic by eye
SW-IC1	MC14007UB	MC14007UB		SW-1 board; flip-flop and analog switches; read from the schematic by eye
Potentiometers 4
Feedback	100K C	C100k	Potentiometer	VR2, C taper; read from the schematic by eye
Speed	250K A	A250k	Potentiometer	VR4; read from the schematic by eye
Depth	50K B	B50k	Potentiometer	VR3; read from the schematic by eye
Manual	50K B	B50k	Potentiometer	drawn as a second VR3; read from the schematic by eye
Trimmers 3
AVR-1	10K	10k	B	read from the schematic by eye
AVR-2	10K	10k	B	read from the schematic by eye
SW-AVR-1	10K	10k	B	SW-1 board; read from the schematic by eye
LEDs 1
SW-D3	LED	LED		SW-1 board; red indicator; read from the schematic by eye