Page History

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Partlist from OBXVox_discrete_egs.sch on 5/18/2013, BoM rev. 2.0 (09/09/2013)
Qty Value/Type Device/refdes Part desc/number/vendor
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3 AA,CC,GG KK-156-3BE Molex bot entry header Mouser# 538-09-52-3032     - mouser 15x   x
1 FF KK-156-4BE Molex bot entry header Mouser# 538-09-52-3042  -  5x   x
1 BB KK-156-8BE Molex bot entry header Mouser# 538-09-52-3082    -5x    x
2 DD,EE KK-156-10BE Molex bot entry header Mouser# 538-09-52-3102   -10x   x

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Semiconductors
2 4052N IC2, IC6 Digikey# 296-2058-5-ND, Mouser# 595-CD4052BE  10x x
1 4053N A7 Digikey# 296-2059-5-ND, Mouser# 595-CD4053BE 5 x x
4 J112 Q7, Q8, Q11, Q12 Digikey# J112FS-ND     20x x mouser
3 LM13700N A10, A13, A14 Digikey# LM13700N/NOPB-ND, Mouser# 926-LM13700N/NOPB   -> 15x   UK elekt. 1€ oder musikding 0,90€
2 LS318P A3A, A3B Linear Systems call them 510-490-9160 and
order part# LS318 PDIP 8L www.linearsystems.com   (Can also use MAT-02, SSM2210, LM394)2 LT1013 A1, A2 Digikey# 296-7045-5-ND
2 NE555N IC3, IC8 Digikey# 296-1857-5-ND (CMOS version)   uk. elektronik cmos555 0,35€
7 TL072P A6, A8, A9, A11, A16, Digikey# 497-2201-5-ND   35 x x
IC4, IC9
2 TL074P IC1, IC5 Digikey# 296-1777-5-ND   10xx - reichelt ab 10.11  oder mouser
1 78M15T A20 Digikey# MC78M15CTGOS-ND  5x x
1 79M15T A21 Digikey# MC79M15CTGOS-ND    5x x
18 2N3904 Q1, Q3, Q4, Q13, Q14, Digikey# 2N3904FS-ND  90x x
Q15, Q16, Q17, Q18,
Q19, Q23, Q24, Q28,
Q29, Q30, Q33, Q34,
T12
14 2N3906 Q2, Q5, Q6, Q9, Q10, Digikey# 2N3906FS-ND    70x x
Q20, Q21, Q22, Q25,
Q26, Q27, Q31, Q32,
Q35
11 1N4148 D1, D2, D3, D4, D5,D6 Digikey# 1N4148FS-ND   55x x
D7, D8, D9, D10, D11
1 3mm LED LED1 Digikey# P563-ND (red)
4 (open) X1, X2, X3, X4 not installed
Errata (rev1):
Refdes swaps:
R10 and R14, printed values are correct
R24 and R36 (values correct)
R65 and R66 (values correct)
R84 and R94 (values correct)
R132 and R141 (values correct)
C21 and C24 values swap, refdes are correct (C21 is 10n, C24 is 100n)
Part value changes (rev1 to rev2 only):
Change R126, R144, R166, R170 to 1M
Change R142, R143, R168, R169 to 56K 1% (57.6K 1% OK)
Change R122, R127 to 47K
Optional: for compliance with Oberheim ECO for PW trimming on VCOs, change R3/R74 to 46.4K 1% and
R15/R16 to 34.8K 1%

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VOX board

Partlist exported from OBXVox_cardframe.sch at 7/6/2013 9:21:28 AM BoM v2.1

Qty Value Device/Refdes Part desc/number/vendor

Connectors

12 KK-156-3 AR1,AR2,AR3,AR4, Molex #26-48-1031, Mouser# 538-26-48-1031  x mouser x12x

CR1,CR2,CR3,CR4,

GR1,GR2,GR3,GR4

3 KK-156-3BE AA, CC, GG Molex bot entry header Mouser# 538-09-52-3032    3x x

4 KK-156-4 FR1,FR2,FR3,FR4 Molex #26-48-1041, Mouser# 538-26-48-1041   4x x

1 KK-156-4BE FF Molex bot entry header Mouser# 538-09-52-3042 1 xx

4 KK-156-8 BR1,BR2,BR3,BR4 Molex #26-48-1081, Mouser# 538-26-48-1081  4 x x

1 KK-156-8BE BB Molex bot entry header Mouser# 538-09-52-3082   1 x x

8 KK-156-10 DR1,DR2,DR3,DR4, Molex #26-48-1101, Mouser# 538-26-48-1101  8 x

ER1,ER2,ER3,ER4

2 KK-156-10BE DD, EE Molex bot entry header Mouser# 538-09-52-3102  2 x

1 MTA04-156 P1 Molex #26-60-4040, Digikey# WM4622-ND   home stock

1 CV/gate hdr JP1 see note 1

3 of the following header

1 LEFT 1x3 JP3 Digikey# A19470-ND

1 MONO 1x3 JP4

1 RIGHT 1x3 JP5

Optional: for adding fine tune panel pots, use additional 4 pieces of the follwing header

1 FT1 1x3 JP2 Digikey# A19470-ND  homestock oder reichelt

1 FT2 1x3 JP6

1 FT3 1x3 JP7

1 FT4 1x3 JP8

Optional: for connecting two 4-voice carriers only, use 2 of the following header

1 OLEXP 1x2 JP9 Digikey# A19423-ND homestock

1 OREXP 1x2 JP10  homestock

Semiconductors

1 78L15Z VR1 Digikey# MC78L15ABPGOS-ND   x x

1 79L15Z VR2 Digikey# MC79L15ABPGOS-ND    x x

16 1N4148 D1, D2, D3, D4, Digikey# 1N4148FS-ND x x

D5, D6, D7, D8,

D9,D10,D11,D12,

D13,D14,D15,D16

1 2N3906 Q1 Digikey# 2N3906FS-ND  x x

2 TL072P IC1, IC3 Digikey# 296-1775-5-ND   x x

1 LM13700N IC2 Digikey# LM13700N/NOPB, Mouser# 926-LM13700N/NOPB  --->> uk electronic offen

Resistors

2 1K R32, R55 Digikey# 1.0KQBK-ND  x x

2 10K R33, R56 Digikey# 10KQBK-ND x x

2 15K R34, R158 Digikey# 15KQBK-ND x x

2 22K R28, R51 Digikey# 22KQBK-ND  x x

6 23K7 1% R25,R26,R27,R48, Digikey# 23.7KXBK-ND   x x

R49, R50

3 47K R2, R3, R57 Digikey# 47KQBK-ND x x

2 100K trimpot R29, R52 Digikey# 3362P-104LF-ND -----> offen

2 100K R30, R53 Digikey# 100KQBK-ND

5 100R R1,R4,R5,R31,R54 Digikey# 100QBK-ND (100Q not KQ!)  x x

2 120K R24, R47 Digikey# 120KQBK-ND

Capacitors, Inductors

2 FB 60@100MHzL1, L2 Mouser# 81-BL01RN1A1F1J, Digikey# P9820BK-ND x x 2 mouser

2 6u8 tant C21, C32 Digikey# 478-1921-ND 2x x

2 10u Al C14, C16 Digikey# P5161-ND  x x

8 100n SMD0805 C1, C2, C3, C4, Digikey# 1276-1003-1-ND x x10xx

C17,C18,C19,C20

2 100u C13, C15 Digikey# P5182-ND x x

Note 1: CV/gate header options. For ribbon cable use Digikey# S2212EC-17