Velleman K8095 Assembly Manual Download Page 8

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Construction

IC2 : TDA1517

18. Stereo amplifier

C21 ... C23 : 1000µF

C...

19. Electrolytic Capacitor.
Watch the polarity !

IC1 : VK8095 - IC1

“RF-decoder”

(programmed PIC12F629)

IC3 : VK8095 - IC3

“CPU”

(programmed

PIC18F26J11-ISP)

21. IC. Watch the
position of the notch!

VR1 : UA7805

VR2 : LM317

20. Voltage regulator

Make sure the metal back

of both voltage regulators

do not touch each other.

C19 : 10µF

C20 : 100µF

C...

15. Electrolytic Capacitor.
Watch the polarity !

J3 : 3.5mm

(Headphones)

16. stereo phone jack

J4 : Line out

17. RCA connector

Watch the

position of the

notch!

Summary of Contents for K8095

Page 1: ...1 2 3 4 5 advanced Create your own home audio system juxe box jingle player sound effects MP3 PLAYER KIT Break off PCB for vertical mount In the picture is shown Optional LCD type PC1602WRS KWA E Some horizontal type push buttons type PS 04PV RF receiver modules type RX433N SD card not included ...

Page 2: ...TAG information Title Artist Name Album Name and Year are displayed on the optional 2 line 16 char LCD supports folders to one level deep up to 1024 folders each containing up to 16384 songs equalizer settings Flat Loudness Heavy Clear Soft Disco Live and Hall decodes MP3 MPEG 1 0 2 0 audio layer III CBR VBR ABR till 320kbit s Fraunhofer IIS and Thomson licensed amplifier 2x 5Wrms 4ohm power suppl...

Page 3: ...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 operati...

Page 4: ... 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 Assembly hints DO NOT BLINDLY FOLLOW THE ORDER OF THE COMPONENTS ONTO THE TAPE ALWAYS CHECK THEIR VALUE ON THE PARTS LIST ...

Page 5: ...an be mounted several types of buttons standard all small vertical types optionally horizontal types can be used or types with a longer actuator The optional LCD uses a standard 4 bit nibble mode so most 2 line 16 character LCD modules can be used Download the user manual on our web site check the K8095 product page IMPORTANT CAUTION This preassembled board contains an expensive MP3 decoder chip T...

Page 6: ...larity Construction J6 MP3 decoder board J10 LCD unit board 6 Board edge connector 1 R1 R8 47 4 7 0 B R9 R12 100 1 0 1 B R13 R14 180 1 8 1 B R15 220 2 2 1 B R16 560 5 6 1 B R17 680 6 8 0 0 1 R18 R24 1K 1 0 2 B R25 R26 1K1 1 1 0 1 1 R27 2K4 2 4 0 1 1 R28 R34 10K 1 0 3 B R35 100K 1 0 4 B 1 Horizontal resistors R 1 7 Push buttons SW1 Play pause SW8 A SW2 Previous SW9 B SW3 Next SW10 C SW4 Up SW11 D S...

Page 7: ...o LCD will be mounted 11 Pin header T1 BC337 10 Transistors J5 power supply 14 Connector IRX1 BRM 1040 12 IR demodulator 1 3 2 1 2 3 X1 12 000MHz 13 Crystal C1 C4 10pF 10 C5 C6 22pF 22 C7 C8 10nF 103 C9 C16 100nF 104 C17 C18 220nF 224 8 Capacitors J2 9 Male PCB connector 1 No LCD or ...

Page 8: ...8095 IC3 CPU programmed PIC18F26J11 ISP 21 IC Watch the position of the notch VR1 UA7805 VR2 LM317 20 Voltage regulator Make sure the metal back of both voltage regulators do not touch each other C19 10µF C20 100µF C 15 Electrolytic Capacitor Watch the polarity J3 3 5mm Headphones 16 stereo phone jack J4 Line out 17 RCA connector Watch the position of the notch ...

Page 9: ...n 1 Remove the alternative PCB to be used for the vertical mounting of the SD card holder from the main PCB fig 2 2 Turn over the alternative PCB allowing you to mount the SD card holder fig 3 3 Insert a pin into each connection and bend each one of those pins fig 4 4 Mount the assembly onto the main PCB and solder the connections fig 5 22 SD card holder 1 5 2 BREAK OFF 4 10X 3 ...

Page 10: ...the MP3 unit Insert the pre assembled and tested MP3 decoder Construction 24 Rubber feets Mount the rubber feet on the solder side of the PCB 25 Optional RF receiver For RF remote use mount an RX433 module See picture on the box LCD display If an LCD is used mount the optional PCI602WRS KWA E LCD Use the edge board to connect the LCD See picture on the box ...

Page 11: ...O pin header You can connect an optional power amplifier to this output You can connect a headphone to this output NOTE The volume of all the outputs is controlled by the player master volume Hint If multiple speakers are used you can connect speakers in series parallel Example Use 4 x 8 ohm speakers Connect 2 speaker sets in series 8 8 16 ohms Then connect this set in parallel 16 2 8 ohms Now the...

Page 12: ...eliver 1A or more If all is going well the power LED should light press the play button to start or pause the first song If an LCD is connected the display should light and indicate Hello with the firmware version followed by Velleman MP3 player If no SD card is inserted the display will indicate No SD card SD card 27 Test Power Test Check the user manual for more instructions Download the manual ...

Page 13: ...13 Schematic diagram MP3 unit main PCB Schematic diagram MP3 unit ...

Page 14: ...14 PCB Main PCB MP3 decoder Main PCB ...

Page 15: ...15 Schematic diagram Main ...

Page 16: ...5 4 1 0 3 2 9 4 2 1 7 2 4 Modifications and typographical errors reserved Velleman nv H8095IP 1 2010 VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe ...

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