Velleman K2604 Скачать руководство пользователя страница 2

Assembly hints 

1. Assembly  (Skipping this can lead to troubles ! ) 

Ok, so we have your attention.  These hints will help you to make this project successful.  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 or cloth, to keep it clean; then apply solder to the tip, to give it a wet look.  This is called ‘thinning’ and will 
protect the tip, and enables you to make good connections.  When solder rolls off  the tip, it needs cleaning. 

 

• 

Thin raisin-core solder.  Do not use any flux or grease. 

 

• 

A diagonal cutter to trim excess wires.  To avoid injury when cutting excess  leads, hold the lead so they  
cannot fly towards the eyes. 

 

• 

Needle nose pliers, for bending leads, or to hold components in place. 

 

• 

Small blade and Phillips screwdrivers.  A basic range is fine. 

 

For some projects, a basic multi-meter is required, or might be handy

 

 

1.2 Assembly Hints : 

 

 

Make sure the skill level matches your experience, to avoid disappointments. 

 

Follow the instructions carefully.  Read and understand the entire step before you perform each operation.  

 

Perform the assembly in the correct order as stated in this manual 

 

Position all parts on the PCB (Printed Circuit Board) as shown on the drawings.  

 

Values on the circuit diagram are subject to changes. 

 

Values in this assembly guide are correct* 

 

Use the check-boxes to mark your progress. 

 

Please read the included information on safety and customer service 

 

* Typographical inaccuracies excluded. Always look for possible last minute manual updates, indicated as ‘NOTE’ on a separate leaflet.  

 

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Содержание K2604

Страница 1: ...nts 60 Difficulty level beginner 1 2 3 4 5 advanced Enter the world of amazing electronic sounds and noises Sirene Specifications power supply 8 14VDC 1A modulation speed 0 5 5s frequency 300 6000Hz output power 2W max dimensions 80 x 55 x 15mm 3 14 x 2 16 x 0 6 ...

Страница 2: ...e eyes Needle nose pliers for bending leads or to hold components in place Small blade and Phillips screwdrivers A basic range is fine For some projects a basic multi meter is required or might be handy 1 2 Assembly Hints Make sure the skill level matches your experience to avoid disappointments Follow the instructions carefully Read and understand the entire step before you perform each operation...

Страница 3: ...arefully solder the leads 2 Make sure the solder joints are cone shaped and shiny 3 Trim excess leads as close as possible to the solder joint REMOVE THEM FROM THE TAPE ONE AT A TIME DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ONTO THE TAPE ALWAYS CHECK THEIR VALUE ON THE PARTS LIST ...

Страница 4: ... 100 1 0 1 B 1 Resistors R Construction D1 1N4148 D2 1N4148 2 Diodes Watch the polarity D CATHODE R 2mm C3 1 5nF 152 4 Capacitor RV1 RV3 1M 5 Trimmer VDC 2x DC power supply PB 2x Push button LS 2x Loudspeaker 6 PCB tab C1 100µF C2 10µF C4 2 2µF C 7 Electrolytic Capacitors Watch the polarity ...

Страница 5: ... to the points LS 4 Connect a power supply 8 14VDC to the points VDC check for the correct polarity 5 Press the button or switch to start 6 Trim RV1 RV2 and RV3 to obtain the desired effect The positive and the negative sweep modulation are adjusted respectively with RV1 and RV2 Trimmer RV3 adjust the frequency TIP use a 4ohm 5W resistor for R8 and a loudspeaker of 3 5W to obtain a louder siren CU...

Страница 6: ...6 Schematic diagram Schematic diagram ...

Страница 7: ...7 PCB PCB ...

Страница 8: ...Modifications and typographical errors reserved Velleman nv H2604IP 1 2010 VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe 5 4 1 0 3 2 9 3 1 0 0 9 7 ...

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