DIS*PLAYER Parts List

PARTS LIST --- "DIS*PLAYER" V2.11
©1997 Fred Nachbaur

CAPACITORS: (+20 -10% unless noted)

C1, C2, C6, C12-C19 - 2.2 µF 16V tantalum
C3 - 3300 pF ceramic
C4 - 4.7 µF 16V electrolytic
C5 - 10 µF 16V electrolytic
C7, C20, C21 - 0.01 µF disc ceramic		
C8 - 0.02 µF mylar, 5%				(0.01 µF) | [use these values
C9 - 0.47 µF 16V electrolytic or tantalum	(0.22 µF) |  for lowest note=
C10, C22 - 0.10 µF mylar or ceramic		(0.05 µF) |  A(110) option. See
C11 - 0.20 µF mylar or ceramic			(0.10 µF) |  text]
C23 - 1000 pF ceramic
C24 - 470 pF ceramic

DIODES:

D1, D2 - 1N4148

INTEGRATED CIRCUITS:

IC1 - 7805 positive regulator. TO220
IC2 - NE555 or TLC555 timer
IC3 - LM311N comparator
IC4 - DM4027 or MC14027 dual J-K flipflop
IC5 - LM2917N F-V converter (14-pin version)
IC6 - LF353, TL062, or TL082 dual op amp, FET input (max input current 100 pA)
IC6-IC11 - LM3914 LED linear display drivers
IC12 - 79L05 negative regulator, TO92

JACKS:

J1 - Hollow pin jack, 2.1 mm.
J2, J3 - 1/4 mono phone jack

LIGHT EMITTING DIODES:

LED1-LED3 - small green LEDs
LED4-LED6 - small yellow or orange LEDs
LED7-LED10 - small red LEDs
LED11, 13, 14, 16, 18, 19, 21, 23, 25, 26, 28, 30, 31, 33, 35, 37, 38, 40, 42, 43,
	 45, 47. and 49 - large red LEDs
LED12, 15, 17, 20, 22, 24, 27, 29, 32. 34, 36, 39, 41, 44, 46, and 48 - large
	green LEDs
LED 50 (optional) - large orange or yellow LED

TRANSISTORS:

Q1,Q2 - 2N3904. 2N4401, 2N2222 or similar NPN signal transistors (from same
	production run)

RESISTORS (all 1/4W, 5% metal film):

R1 - 24K
R2 - 56K
R3, R39 - 22K
R4, R5, R8, R9 ,R12 ,R13 ,R19 - 100K
R14, R17 - 4.7K ohm
R7 - 68K ohm
R6, R10, R24, R27, R30, R33-R37 - 10K
R11 - 470 ohm
R15, R18 - 47K
R16 - 1K
R20 - 390K
R21 - 750 ohm
R22, R25, R28, R31 - 20K
R23 - 1.5K
R26 - 2.2K
R29, R32 - 3K
R38 - 82K
R40 - 4.7 Megohm

VARIABLE RESISTORS:
RV1-RV4 50K linear trimpots (layout is for Bourns 3329-H-1-503 or equivalent)

SWITCHES:

SW1 - 2-pole, 3-position rotary switch (or 3-pole, 4-position for power switching)
SW2 (optional) - SPST power on-off switch

MISC:
single- or double-sided PC board, jumper wire (single-sided board) or feedthrough wire (double-sided board), mounting hardware, case, hookup wire, 12 volt DC, 200 mA. (or better) power supply, cables to instrument