Total solder points: 155 difficulty level: beginner 1 þ 2o 3o 4o 5oadvanced k4401 sound generator illustrated assembly manual h4401ip-1 þ 10 different sounds : sirens, machine gun, mortar, car engine… þ adjustable sound speed. þ push-button keyboard. Specifications : — loudspeakers output : 8 ohm/1w...
2 velleman components nv legen heirweg 33 9890 gavere belgium europe www.Velleman.Be www.Velleman-kit.Com.
3 1. Assembly (skipping this can lead to troubles ! ) ok, so we have your attention. These hints will help you to make this project success- ful. Read them carefully. 1.1 make sure you have the right tools: • a good quality soldering iron (25- 40w) with a small tip. • wipe it often on a wet sponge o...
4 1.3 soldering hints : mount the component against the pcb surface and carefully solder the leads make sure the solderjoints are cone-shaped and shiny trim excess leads as close as possible to the solder joint remove them from the tape one at a time ! Axial components are taped in the correct mount...
I p e sf s dk n d gb f nl c o d e codice colore codigo de cores codigo de co l- ores vÄri koodi fÄrg schema farv e- kode farg e- kode farb kode colour code codifi - cation des cou - leurs kleur kode c o d e 0 nero preto negro musta svart sort sort schwarz black noir zwart 0 1 marrone castanho marrón...
6 construction the ideal equipment for disc-jockeys, jingles for free radios or simply as an attention drawer. All sounds have been realised by means of a programmed micro-processor. The sounds generator has an output for direct connection of a loudspeaker and a line output for connecting a mixing p...
7 q d1 : 1n4148 q d2 : 1n4148 q d3 : 1n4148 q d4 : 1n4148 q d5 : 1n4148 q d6 : 1n4148 q d7 : 1n4148 q d9 : 1n4148 q d10 : 1n4007 2. Diodes. Watch the polarity ! D... Cathode q r1 : 4k7 (4-7-2-b) q r2 : 330 (3-3-1-b) q r3 : 2m2 (2-2-5-b) q r4 : 2k2 (2-2-2-b) q r5 : 10m (1-0-6-b) q r6 : 27 1/2w (2-7-0...
8 construction q c1 : 22pf (ceramic) q c2 : 100nf (104) q c3 : 100nf (104) q c4 : 100nf (104) 6. Ceramic capacitors c... Q ic1 : 28p 4. Ic socket, watch the position of the notch! Fit the diode d8 vertically and with one lead connected for the present. Mount one side of r6 vertically on the anode si...
9 q t1 : bc557 or eq. Q t2 : bc557 or eq. Q t3 : bc557 or eq. Q t4 : bc517 or eq. 7. Transistors. Q c5 : 1µf q c6 : 47µf q c7 : 47µf q c8 : 100µf 10. Electrolytic capacitors. Watch the polarity ! C ... Q rv1 : 47k 9. Trim potentiometer q out + q out - q ls + q ls - q +v q -v 8. Pcb-pins construction...
10 q sw1 q sw2 q sw3 q sw4 q sw5 q sw6 q sw7 q sw8 q sw9 q sw10 11. Pushbuttons. Q ic1: vk4401 programmed pic16c55a 12. Ic, check the position of the notch ! Construction fit the potentiometer axe. 13. Potentiometer axe.
11 f loudspeaker & on/off switch are not included ! Inspect the complete assembly once more before applying power to the unit ! + - - + - + ls out 9v line out - + loudspeaker 8 ohm / 1 watt - + 9v battery k4401 on/off hook-up diagram 14. Hook-up diagram black red.
12 — turn the potentiometer to its centre position. — connect a loudspeaker (8 ohm / 1watt min.) between the points ls. — connect a power supply (9vdc) or a 9v battery bet- ween the points +v and -v. — pressing the different push buttons now causes the respective effects to be produced. F attention:...
13 16. Pcb layout. Pcb sw6 sw7 sw8 sw9 sw1 sw2 sw3 sw4 c4 r14 d5 d9 t3 d6 r3 d4 t2 d7 d2 d3 sw5 sw10 r10 r11 r12 r13 d1 c2 rv1 r1 c1 r9 d10 c8 r2 zd1 c7 r4 r8 r7 c6 r5 c3 r15 d8 t1 t4 c5 ic1 1 + - - + - + ls out 9v velleman p4401'1 speed r6.
14 17. Schematic diagram. Schematic diagram r5 c3 +v d9 rc6 rc7 25 24 20 21 rc3 rc2 d2 +v r3 t2 d4 d3 c5 d7 d6 d8 t1 r16 18 19 rc1 rc0 t4 r7 r6 +v1 r4 r8 ls c6 + - line out ic1 1 2 3 4 5 6 7 8 9 10 wild charge mortar & expl. Explosion tire screech snake charmers engine up/down phasor gun europ. Sire...
16 velleman components nv legen heirweg 33 9890 gavere belgium europe www.Velleman.Be www.Velleman-kit.Com modifications and typographical errors reserved © velleman components nv. H4401ip - 2002 - ed1.
