ER-ADSR-555-01 Rev 1 Assembly Sheet

Parts List

Find	Qty	Ref Des	Part Number		Find	Qty	Ref Des	Part Number
1	3	R1, R5, R11	10K		11	1	C1	10nF
2	1	R2	22K		12	1	C2	10uF
3	4	R3, R4, R6, R9	4.7K		13	1	C3	4.7uF
4	1	R7	RA		14	3	RV1, RV2, RV4	POT, 1M, Type A, 9mm, Vert
5	1	R8	RD		15	1	RV3	Pot, 10K, Type B, 9mm, Vert
6	1	R10	RR		16	1	J1	Conn_02x05
7	1	D1	BAT41		17	2	J2, J3	PJ-301BM
8	4	D2, D3, D4, D5	1N4148		18	1	D6	LED
9	2	U1, U2	SOCKET, IC, DIP-8		19	1	U1	TL072
10	3	Q1, Q2, Q3	2N3904		20	1	U2	LM555N

Notes

• Two PCB set
  • Front panel
  • Controls/analog card
• Parts are in order of installation
  • Lowest first
• Resistor footprints are fir 1/8W resistors but can fit 1/4W resistors
• Use Front Panel to align pots/connectors
• LED standing up and through panel