Bill Of Materials

Audio Board

Two audio boards are required per build. The following BOM are the parts required to populate one audio board.

Quantity	Reference	Value	Description
12	CBP1, CBP2, CBP4, CBP5, CBP6, CBP7, CBP9, CBP12, CBP13, CBP14, CBP15, CBP18	100nF	2.5mm pitch ceramic
6	C9, C10, C20, C21, C22, C28	22pF	2.5mm NPO/C0G
1	C29	33pF	Non-audio
1	C1	22pF	Silver Mica
2	C23, C25	1N5	Poly 5mm 50-63V
1	C19	4n7
1	C16	15n
1	C27	22n
1	C14	47n
2	C18, C26	68n
2	C12, C15	150n
1	C11	0.22u
2	C5, C7	1u
4	C13, C17, C34, C35	220u	electrolyte, low esr, 2.5mm, 8mm diameter, 25V
3	C3, C4, C24, C2, C6	47uF	Audio grade electrolytic, 3mm 25-50V
2	C2, C6	47uf	6.5mm diameter max
1	C32	10uF
5	R1, R16, R23, R44, R47	10R	1/4W 1%
1	R30	33R
1	R46	49R90
1	R5	68R
2	R87, R98	160R
1	R45	750R
1	R100	909R
2	R22, R29	1K
1	R21	3K3
2	R42, RV1	5K1
2	R24, R19	5K6
1	R27	6K8
2	R20, R35	10K
2	R25, R32	12K
1	R28	13K
1	R31	15K
6	R3, R8, R17, R26, R41, R43	20K
2	R38, R18	33K
1	R14	47K
1	R15	100K
2	R2, R26	150K
2	R7, R37	1M
1	U$7	THAT2181C
1	IC11	NE5532
1	IC1	THAT1246
1	IC8	THAT1646
1	IC10	TL072
1	IC3	TL074
5	D2, D3, D4, D5, D6	1N4148
1	D1	1N4007
1	SYM	50K	Trimpot
2	BYP1, BYP2	12V Relay DIP-16	MT2-C93402
4	R4, R39, fb	Ferrite bead

Control Boards

This BOM covers 2 boards - the small board labelled 'Time Constants' and the larger board which houses the controls

Quantity	Reference	Value	Description
6	CBP8, CBP10, CBP11, CBP16, CBP17, CBP19	47nF	2.5mm pitch ceramic
2	C41, C43	0.1uF	5mm Poly, 50-63V
2	C37, C39	0.47uF
2	C40, C42	0.33uF
2	C30, C31	220uF	Electrolytic, 2.5mm 25-50V
2	C33, C36	47uF
1	C38	6.8uF
2	R34, R40	10R	0.25W 1%
1	R51	820R
1	R50	2K
1	R89	2K	5% 0.5W
1	R52	2K7	0.25W 1%
2	R68, R76	3K9
1	R53	5K1
2	R96, R56	8K2
2	R95, R97	10K
1	R61	27K
5	R81, R82, R84, R88, R99	47K
3	R94, R79, R92	68K
1	R63	82K
1	R58	91K
4	R54, R55, R69, R70	100K
1	R62	180K
4	R64, R77, R90, R66	270K
1	R74	360K
2	R49, R59	470K
2	R72, R85	510K
1	R67	560K
2	R80, R93	620K
1	R57	750K
3	R65, R82, R71	1M2
2	R73, R86	1M8
1	R48	3M3
2	R78, R91	3M9
2	R60, R75	TBD	100R and 49R9?
2	R87, R98	160R	RREL/6
2	D7, D8	1N4148	Diode
1	LED1		3mm bypass led
3	LED2, LED3, LED4	5mm VU backlight	Leave out if using non-translucent meter
1	IC7	TL074
1	IC5	78L12	TO-92
1	IC6	79L12	TO-92
2	Release, Sidechain	CK102x06	Lorlin switches
1	Ratio	CK104x03
1	Attack	CK101x12
1	BYP	3PDT ON/OFF/ON	320-9383
1	PCB Interconnect Male	0.1' 40 pins
1	PCB Interconnect Female
2	Make-up, threshold	10K Pot	PCW1J-B24-KCB103L
1	TR_TRM	50K trim pot	T93YA503KT20
4	/CTL1, /CTL2, /SC1, /SC2	10 pin connector	2 rows, 2.54mm pitch