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Manual Velleman K7300

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  • Velleman K7300 - page 1

    1 UNIVERSAL BATTERY CHARGER / DISCHARGER K7300 ILLUSTRAT ED ASSEMBLY MANUAL H7300IP-1 Total solder po ints: 205 Difficu lty level: beginner 1  2  3  4  5  advanced A u to m a t i c ( d i s ) c h a r g i n g o f b o th N i C d a n d N i M H b a tt e r i e s . ...

  • Velleman K7300 - page 2

    2 Specifications: Many battery chargers are available on the market, but few of them a re universal chargers that can be used for all battery types. Using our kit, batteries of different voltages and c apacities can be charged both quickly and normally. In order to ensure that the battery is fully discharged prio r to charging, an automatic dischar ...

  • Velleman K7300 - page 3

    3 Assembly hints 1. Assembly (Skipping this can le ad to troubles ! ) Ok, so we have your attentio n. These hints will help you to make this project successful. R ead them carefully. 1.1 Make sure you have the right t ools: • A good quality soldering iron ( 25-40W) with a small tip. • Wipe it often o n a wet spong e or cloth, to keep it clean; ...

  • Velleman K7300 - page 4

    4 Assembly hints 1.3 Soldering Hints : 1- Mount the component ag ainst the PCB surface and caref ully solder the leads 2- Make sure the solder joints are cone-shaped and s hiny 3- Trim excess leads as close as possible to the solder joint REMOVE THEM FROM THE T APE ONE AT A TIME ! AXIAL CO MPONENTS ARE T APED IN THE COR- RECT MOUN TING SEQUE NCE ! ...

  • Velleman K7300 - page 5

    5 Construction  D1 : 1N4148  D2 : 1N4148  D3 : 1N4148  D4 : 1N4007  D5 : 1N4007 2. Diodes. Watch the polarity ! D. . . CATHODE  ZD1 : 6V2  ZD2 : 12V0 3. Zenerdiode. Wa tch the polarity ! CATHODE ZD...  R1 : 82 (8 - 2 - 0 - B)  R2 : 47 (4 - 7 - 0 - B)  R3 : 22 (2 - 2 - 0 - B)  R4 : 18 (1 - 8 - 0 - B)  R5 : 12 (1 - ...

  • Velleman K7300 - page 6

    6 Construction  C1 : 47nF (473)  C2 : 47nF (473) 9. Capacitors. C. ..  RV1 : 220K 6. Trim potentiometer RV1 8. 1W Resistor R... 2mm  R37 : 270 (2 - 7 - 1 - B)  IC1 : 14p  IC2 : 16p 7. IC sockets. Watch the position of the notch !  J1 : 2p  J2 : 3p  J3 : 8p  J4 : 8p  J5 : 12p  J6 : 12p 12. Pin headers  R38 : 10 ...

  • Velleman K7300 - page 7

    7 CATHODE  LD1 : Red  LD2 : Green Mounting into a hou sing : Mount these LEDs through the housing using the supplied hold- ers and by extending the leads. 20. LEDs Watch the po larity!  Accu (2p) 17. Terminal block Construction LD ...  C3 : 1µF  C4 : 10µF 15. Electrolytic Capacitors. Watch the polarity !  C5 : 1000µF 19. Electr ...

  • Velleman K7300 - page 8

    8 Construction 21. Power transistor  T3 : BD676 10m m M3 BOL T M3 NUT LOC K WASHE R MET AL S I DE 22. IC. Watch the position of the notch!  IC1 : CD4536  IC2 : LM324  Mount a shunt over the CAL connection.  Mount a shunt over the 52 min sel ection (quick charge setting).  Mount a shunt over the 1.2V selec tion (charge a 1.2V batte ...

  • Velleman K7300 - page 9

    9 Connection 24. CONNECTION Connect a battery to the ACCU + and - connectio n. One of the battery holders from our range can be used such as: • Type BH9V for 1 9V cell. • Type BH322B for 2 AA cells (penlight). • Type BH341B for 4 AA cells. • Type BH363B for 6 AA cells. • Type BH383B for 8 AA cells. Type BH9V Type BH322B - + - + DC adapter ...

  • Velleman K7300 - page 10

    10 • Mount a shunt over the 14h position. • Select the battery voltage to be connected using a shunt on the 1.2V to 9.6V connection. • Select the charge current with a shu nt between 15mA and 750mA. The charge current of a battery can be determin ed by dividing the battery capacity by 10 (the n select the closest to the charge current). ex. : ...

  • Velleman K7300 - page 11

    11 • Mount a shunt over the 52 min position. • Select the battery voltage to be connected using a shunt on the 1.2V to 9.6V connection. • Select the charge current with a shunt between 15mA and 750mA. The charge current of a battery can be determin ed by dividing the battery capacity by 10 (then select the closest to the charge current). ex. ...

  • Velleman K7300 - page 12

    12 NOTE:  Only use the quick charge facility in the event of an emergency, as this type of chargi ng can reduce the battery lifetime.  Never mix batteries of different capacities.  Never select two voltages or current settings simultaneously. Fast charge (52 mins) ...

  • Velleman K7300 - page 13

    13 27. PCB layout. PCB ...

  • Velleman K7300 - page 14

    14 28. Diagram Diagram ...

  • Velleman K7300 - page 15

    15 ...

  • Velleman K7300 - page 16

    16 Modifications and typographical errors reserved © Velleman Components nv. H7300IP - 2005 - ED1 VELLEMAN Components N V Legen Heir weg 33 9890 Gavere Belgium Europe www.velleman.be www.velleman-kit.com 5 410 329 289881 ...

Manufacturer Velleman Category Battery charger

Documents that we receive from a manufacturer of a Velleman K7300 can be divided into several groups. They are, among others:
- Velleman technical drawings
- K7300 manuals
- Velleman product data sheets
- information booklets
- or energy labels Velleman K7300
All of them are important, but the most important information from the point of view of use of the device are in the user manual Velleman K7300.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Velleman K7300, service manual, brief instructions and user manuals Velleman K7300. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Velleman K7300.

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A complete manual for the device Velleman K7300, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Velleman K7300 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Velleman K7300.

A complete Velleman manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Velleman K7300 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Velleman K7300, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Velleman K7300, that we can find in the current document
3. Tips how to use the basic functions of the device Velleman K7300 - which should help us in our first steps of using Velleman K7300
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Velleman K7300
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Velleman K7300 in a specific country, if it was not possible to solve the problem on our own.

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