Instruction/ maintenance manual of the product K7302 Velleman
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UNIVERSAL BATTERY CHARGER K7302 ILLUST RATED ASSEMBLY MANUAL H7302IP-1 Total solder points: 20 Difficulty level: beginner 1 2 3 4 5 advanced L o w c o s t s o l u t o n f o r c h a r g i n g o f b o t h N i C d a n d N i M h b a t t e r i e s .
2 Specifications: Charge s Ni C d or Ni MH batter ies. Ideal fo r in c ar use. Tran sforms a mains ad apter into a charger (ada pter socke t included). Charge cellular phone, toys, portables, video batterie s … Select able charge current.
3 Asse mbly h ints 1. Assembly (Skipping this can lead to troubles ! ) Ok, so we have your attentio n. These hints will help you to make this proj ect successful. Read them caref ully. 1.1 Make sure you have the right tools : • A good quality sol dering iron (25-40W) wi th a small tip.
4 Asse mbly h ints 1.3 Soldering Hints : 1- Mount the component agai nst the PCB surface a nd carefull y solder the leads 2- Make sure the solder joints are cone-shaped a nd shiny 3- Trim excess leads.
5 Charging batteri es Determining the charge current: Before buildin g the kit, one must determinate how much current will be used to charge the battery or bat- tery pack. It is advisabl e to charge the battery with a current that is 10 times sm aller then the battery capacity, and to charge it for about 15 hours.
6 Supply volt age Usable a dapte r Batter y Voltag e Min. Max. type 1.2V 6.5V 10V PS905 2.4V 7.5V 11V PS905 3.6V 9.6V 12V PS905 4.8V 10.5V 13V PS1205 6V 12V 15V PS120 5 7.
7 R1 : 120 (1 - 2 - 1 - B - 9). 2. 1/2W Resistor R... Construct ion D1 : 1N4007 1. Diode. Watc h the po larit y ! D. . . CATHO DE LD1 : 3mm low current RE D REM A RK: Dependi ng on the used housing, the LED can be mounted at a higher position, to make it visibl e through a hole in the housing.
8 Construct ion C1 : 220µ F 6. Electroly tic Capacitor. Watch the polarity ! C.. . Remark: even if the DC adapter jack is not used, it must be mounted, due to the internal swi tch. SK1 : DJ-005 7. DC Jack - SK... + SW T1 : BD135 Mount the transistor together with the heatsi nk on the PCB, bend the leads as necess ary.
9 Connection 10. Connection CIG ARE TTE L I GHT ERPL UG + VDC + IN ACCU OUT - - P7302 + RECHARGEA BLE - BATTERY - + DC POWE R SUPPLY + VDC + IN ACCU OUT - - P7302 + RECHARG EABL E - BATTERY - + DC ADAPTOR + VDC IN - P7302 OUT ACCU RECHARGEABLE + - BATTERY - + Connec ting the supply volt age and the battery.
10 11. Schematic dia gram 6.5...21VDC 1.2... 12V ACC U R2 47/0.25W 18/0.25W 6.8/0.25W 3.9/0.5W 2.7/0.5W CHARGE CURRENT 50mA 100mA 200mA 300mA 400mA IN+ IN- SK1 + - SW DJ-005 D1 C1 120/0.
11 12. PCB PCB + - c SK1 SW - b -+ + VDC IN e T1 P730 2 VELLEMAN ACCU - OUT + SK3 R 1 R 2 L D 1 C1 SK2 D 1.
Modificat ions and typographical errors reserved © Vellem an Components nv. H7302IP - 2004 - ED1 VELLEMAN Components NV Legen Heir w eg 33 9890 Gaver e Belgium Europe www.
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If you have not bought Velleman K7302 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Velleman K7302 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Velleman K7302 you will learn all the available features of the product, as well as information on its operation. The information that you get Velleman K7302 will certainly help you make a decision on the purchase.
If you already are a holder of Velleman K7302, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Velleman K7302.
However, one of the most important roles played by the user manual is to help in solving problems with Velleman K7302. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Velleman K7302 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
