Velleman K4306 Illustrated Assembly Manual Download Page 31

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Diagram

HIGH IN

GND

220n

470K

RV1

220K

47K

UA741

IC1

1N4148

R20

330

47u

6V2

ZD1

470u

SIG

RLO

RHI

REF

R14

2K2

ADJ

V+

V-

LD3
GREEN

-13dB

LD5
GREEN

-10dB

LD7
GREEN

-8dB

LD9
GREEN

-6dB

LD11
GREEN

-4dB

LD13
GREEN

-3dB

LD15
GREEN

-2dB

LD17
GREEN

-1dB

LD19
GREEN

0dB

LD1
GREEN

-23dB

GND

1N4007

470u

220n

IC4

LM3916

12...15VDC

+3dB

LD25
RED

DOT/BAR

V-

LM3916

ADJ

REF

RHI

RLO

SIG

IC5

17
18

LD23
YELLOW
LD21
YELLOW

+1dB

+2dB

MODE

LD29
RED
LD27
RED

+4dB

V+

+5dB

JB3

1N4148

R15

NC
NC
NC
NC
NC

MODE

3K9

R17

2K2

R19

2K2

R21

47/1W

DOT/BAR

JD2

JB2

UA741

IC2

1N4148

3K9

GND

LOW IN

RV2

220K

R10

47K

220n

1N4148

DOT/BAR

JB1

DOT/BAR

R22

47/1W

R13

18K

-2dB

LD16
GREEN

-23dB

LD2
GREEN

V-

LM3916

ADJ

REF

RHI

R11

2K2

47u

RLO

IC3

LD10
GREEN
LD8
GREEN
LD6
GREEN
LD4
GREEN

-13dB

-10dB

-8dB

LD14
GREEN
LD12
GREEN

-6dB

-4dB

-3dB

1N4148

R18

2K2

JD1

SIG

V+

ADJ

V-

8 2

R16

LD20
GREEN
LD18
GREEN

-1dB

MODE

0dB

NC
NC

LM3916

RLO

RHI

REF

SIG

6
7

IC6

MODE

JB4

LD26
RED
LD24
YELLOW
LD22
YELLOW

+1dB

+2dB

+3dB

LD28
RED

LD30
RED

+5dB

+4dB

V+

LEFT

RIGHT

IC1 = A1,A2

R12

18K

47K

LOW IN

470K

HIGH IN

modifications reserved

18. DIAGRAM

Summary of Contents for K4306

Page 1: ...POLE F EMA L E T1 BC547 R1 15K GND D4 1N4148 GND R3 4K7 5V R4 1K R2 220K GND RB6 R5 15K T2 BC547 R6 220K D5 1N4148 GND GND GND R7 4K7 5V R8 1K GND T3 BC557 5V R9 4K7 R10 3K3 R11 4K7 D6 1N4148 R12 330...

Page 2: ...VELLEMAN NV Legen Heirweg 33 9890 Gavere Belgium Europe www velleman be www velleman kit com...

Page 3: ...ontale of verticale montage maakt het toestel zeer aantrekkelijk TECHNISCHE GEGEVENS Uitlezing in punten of balkjes Bereik 23dB tot 5dB 15 LEDs per kanaal Lineaire dB divisie van 4 tot 5dB 1dB per LED...

Page 4: ...kening met eventuele opmerkingen in de tekst BOUW Tip U kunt de foto s op de verpakking gebruiken als leidraad tijdens de montage Door eventuele verbeteringen is het mogelijk dat de foto s niet 100 na...

Page 5: ...een geschikte voedingsspanning tussen 12 en 15Vdc dit kan ook een standaard DC adapter zijn U kunt ook uw eigen voeding maken kijk daarvoor op het schema Gebruik een 2x12V transformator twee gelijkri...

Page 6: ...versterker of autoradio met hoog vermogen deze toestellen maken gebruik van een ge soleerde aarding Door dit soort toestellen aan te sluiten kunt u de versterker of de autoradio blijvende beschadigen...

Page 7: ...r f rence La fen tre incluse pour montage vertical ou horizontal ajoute un aspect attractif l appareil DONNEE TECHNIQUES Lecture en points ou bandes Port e 23dB 5dB 15 LEDs par canal Division dB lin a...

Page 8: ...des remarques ventuelles dans le texte MONTAGE Truc Les photos sur l emballage peuvent vous servir de guide lors de l assemblage Toutefois il se peut que les photos ne correspondent pas 100 la r alit...

Page 9: ...CD et connecter une alimentation 12 15Vcc 300mA max Connectez l appareil une alimentation ad quate entre 12 et 15Vcc ceci peut galement tre un adaptateur CC standard Vous pouvez aussi construire votr...

Page 10: ...toradio haute puissance car ces appareils utilisent une connexion la masse isol e Une connexion un tel type d amplificateur peut causer des dommages permanents l amplificateur ou l autoradio Si vous l...

Page 11: ...erden Das mitgelieferte Displayfenster f r vertikale oder horizontale Montage macht die Einheit zu einem sehr attraktiven Ger t TECHNISCHE DATEN Balken oder Punkt Anzeige Skala 23dB to 5dB 15 LEDs pro...

Page 12: ...m Text MONTAGE Hinweis Die Fotos auf der Verpackung k nnen als Hilfe bei der Montage verwendet werden Wegen bestimmter Anpassungen ist es allerdings m glich dass die Fotos nicht zu 100 mit der Wirklic...

Page 13: ...layer und einer Stromversorgung von 12 bis max 15VDC 300mA Verbinden Sie die Einheit mit einer geeigneten Spannungsversorgung zwischen 12VDC und 15VDC das kann auch der regul re DC Adapter sein Sie k...

Page 14: ...ower Autoverst rker oder ein Autoradio an diese Ger te verwenden eine isolierte Erdverbindung Der Anschluss mit einem solchen Verst rker kann den Verst rker oder das Autoradio permanent besch digen Fa...

Page 15: ......

Page 16: ...5 4 1 0 3 2 9 2 8 9 9 4 2 Modifications and typographical errors reserved Velleman nv H4306B 2014 ED1 rev 1 VELLEMAN NV Legen Heirweg 33 B 9890 GAVERE Belgium Europe...

Page 17: ...K4306 ILLUSTRATED ASSEMBLY MANUAL H4306IP 1 Total solder points 271 Difficulty level beginner 1 2 3 4 5 advanced For high precision audio level indication 2 x 15 LED STEREO VU METER...

Page 18: ...splay window for vertical or horizontal mounting makes the unit very attractive Specifications Bar or dot readout Scale 23dB to 5dB 15 LED s per channel dB linear division from 4 to 5dB 1dB per led Sy...

Page 19: ...he 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 ha...

Page 20: ...refully 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 FOL...

Page 21: ...Jumper wires J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 BAR readout JB1 JB2 JB3 JB4 JD1 JD2 DOT readout 5 4 3 2 1 0 d B 1 6 8 2 1 0 3 1 3 4 2 3 L e f t R ig h t BAR DOT 5 4 3 2 1 0 d B 1 6 8 2 1 0 3 1 3 4 2 3...

Page 22: ...1N4148 D4 1N4148 D5 1N4148 D6 1N4148 D7 1N4148 D8 1N4148 D9 1N4007 2 Diodes Watch the polarity D CATHODE ZD1 6V2 3 Zenerdiode Watch the polarity CATHODE ZD R1 3K 3 0 0 1 1 R2 3K9 3 9 0 1 1 R3 3K 3 0 0...

Page 23: ...istors R 2mm RV1 220K RV2 220K 8 Trim potentiometers C4 470 F C5 47 F C6 47 F C7 470 F 9 Electrolytic Capacitors Watch the polarity C LD1 green LD2 green LD3 green LD4 green LD5 green LD6 green LD7 gr...

Page 24: ...3916 IC6 LM3916 12 IC s Watch the polarity LD13 green LD14 green LD15 green LD16 green LD17 green LD18 green LD19 green LD20 green LD21 yellow LD22 yellow LD23 yellow LD24 yellow LD25 red LD26 red LD2...

Page 25: ...3 Assembly A Make the holes in the housing or panel fig 1 0 B Mount the suitable spacers fig 2 0 6mm M3 COUNTERSUNK HEAD BOLT 2 3mm FRONTPANEL SHAKEPROOF WASHER 10mm M3 SPACER 6mm M3 COUNTERSUNK HEAD...

Page 26: ...10 6mm M3 COUNTERSUNK HEAD BOLT 2 3mm FRONTPANEL SHAKEPROOF WASHER 4mm M3 BOLT 4mm M3 BOLT 10mm M3 SPACER PCB C Mount the PCB onto the spacers fig 3 0 Fig 3 0 Assembly...

Page 27: ...s can also be a standard DC adapter You can also build your own power supply see diagram Use a 2x12V transformer two rectifier diodes and a electrolytic capacitor or use a single 12V transformer with...

Page 28: ...t and connecting a power supply from 12 to 15VDC 300mA max Connect the unit to a suitable supply voltage between 12VDC and 15VDC this can also be a standard DC adapter You can also build your own powe...

Page 29: ...this equipment uses isolated ground connection The connection to this kind of amplifier can cause permanent damage to the amplifier or car radio Connection R CAR RADIO RIGHT SPEAKER LEFT SPEAKER R L...

Page 30: ...14 17 PCB LAYOUT PCB...

Page 31: ...48 D6 1N4148 R15 1K NC NC NC NC NC MODE 9 R2 3K9 R17 2K2 R19 2K2 V R21 47 1W DOT BAR JD2 JB2 UA741 IC2 D3 1N4148 R4 3K9 R3 3K GND LOW IN RV2 220K R10 47K R7 47K C2 220n 3 2 D4 1N4148 6 DOT BAR JB1 DOT...

Page 32: ...5 4 1 0 3 2 9 2 8 9 9 5 9 Modifications and typographical errors reserved Velleman nv H4306IP 2014 ED1 rev 1 VELLEMAN NV Legen Heirweg 33 B 9890 GAVERE Belgium Europe...

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