Fender Bassman 1962 - EasyEDA open source hardware lab

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STD Fender Bassman 1962

License: Public Domain

Mode: Editors' pick

Update time： 2021-02-16 20:31:48

Creation time： 2021-02-09 22:38:52

Description

Re-drawn classic amplifier circuit

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Quantity
1	125P7A	U2,U4	2
2	JACK_2P	J1,J2,J4,J3,J7,J8,J6,J5	8
3	Standby	SW1,SW6	2
4	Power	SW2,SW4	2
5	5881	T3,T6,T14,T10	4
6	125A13A	T4,T11	2
7	US Power Cord 2 Pin	U1,U3	2
8	220	R24,R76,R62	3
9	100k	R2,R14,R3,R37,R33	5
10	1.5K	R22,R55,R60,R83	4
11	1meg	R23,R77,R70,R84,R48,R50,R58,R61	8
12	220K	R4,R34	2
13	56k	R1	1
14	1meg	R8,R10,R17,R18,R27,R41	6
15	27K	R5,R11,R15,R7,R35	5
16	4.7K	R6,R31	2
17	68K	R9,R12,R36,R39	4
18	1.5K	R16,R40	2
19	470K	R13,R32	2
20	220	R26	1
21	6.8K	R25,R43	2
22	470	R21,R30	2
23	2.7K	R42	1
24	1K	R38	1
25	Ground	SW3,SW5	2
26	TR125C1A	L1,L2	2
27	0.25u	C11,C23,C24,C53,C52,C38	6
28	250p	C1,C20,C47	3
29	.25u	C8,C12,C10,C37,C40,C36	6
30	0.1u	C7,C17,C15,C21,C9,C16,C27,C51,C46,C49,C50,C55,C35,C33	14
31	0.01u	C13,C41	2
32	100pf	C14,C48	2
33	20u	C2,C5,C4,C6,C28,C22,C42,C43,C44,C31,C34,C29	12
34	.05u	C3,C32	2
35	5n	C26,C56	2
36	0.05u	C25,C57,C54,C18,C45	5
37	25u	C19,C39	2
38	82K	R19	1
39	100K	R28	1
40	220K	R20,R29	2
41	7025	T1,T2,T5,T7,T13,T12,T9,T8	8
42	25K	BASS1,PRESENCE1,PRESENCE2,BASS2	4
43	250K	VOL1,TREB_B1,TREB_B2,VOL2	4
44	100K	TREB_A1,TREB_A2	2
45	Bass	RP1,RP3	2
46	1meg	VOL_1,VOL_2,HUM_BAL	3
47	1N4007W	D1,D4,D3,D2,D7,D6,D5,D10,D9,D8,D13,D12,D11,D14	14
48	FUSE	F1,F2	2
49	56K	R65	1
50	27K 1W	R63	1
51	4.7K 1W	R64	1
52	470 1W	R79,R72	2
53	220K	R78,R71,R68,R44	4
54	470K	R66,R59	2
55	6.8K	R86,R75	2
56	100K	R74,R81,R67,R54	4
57	82K	R69	1
58	4.7K	R82	1
59	2.7K	R85,R56	2
60	68K	R73,R80,R52,R49	4
61	100k	R46,R45	2
62	27K	R51,R47,R57	3
63	1k	R53	1
64	100p	C30	1

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