Velleman K4306 User Manual

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K4306
2 x 15 LED stereo VU-meter ................................... 3
VU - mètre stéréo à 2 x 15 DEL ............................. 7
2 x 15 LED stereo-VU-meter ................................... 7
NL
FR
DE

Velleman K4306 Specifications

General

Category	Measuring Instruments
Model	K4306
Diode Test	Yes
Transistor Test	Yes
Continuity Test	Yes

Summary

Features and Specifications

Assembly Steps

Jumper Wires

Install jumper wires as per the diagram for BAR or DOT readout selection.

Diodes Polarity

Install diodes, paying close attention to their polarity and orientation.

Zener Diode Polarity

Install the Zener diode, ensuring correct polarity and orientation.

Metal Film Resistors

Install metal film resistors according to the schematic and markings.

Resistors

Install standard resistors, checking values and orientation.

IC Sockets

Install IC sockets, ensuring the notch orientation is correct.

Capacitors

Install ceramic capacitors, noting their values.

Trim Potentiometers

Install the trim potentiometers (potentiometers).

Electrolytic Capacitors Polarity

Install electrolytic capacitors, observing correct polarity.

1W Resistors

Install 1 Watt resistors, matching values to the schematic.

LEDs Polarity

Install LEDs, ensuring correct polarity and orientation for illumination.

ICs Polarity

Install ICs, aligning the notch or pin 1 correctly.

Enclosure Assembly

Signal Connection

Speaker Output Connection

Car Radio Connection

PCB Layout

Circuit Diagram