GetLoFi PT2399 User manual

LoFi Delay PT2399
BEFORE YOU BEGIN
SAFETY IS YOUR RESPONSIBILITY.
Make sure that all the compo e ts are i cluded.
Always work i a well lit a d ve tilated area.
Wash ha ds after ha dli g solder a d compo e ts.
Use o ly proper tools.
Retur s o ly accepted for u ope ed kits.
Se d us a email at circui[email protected] with a y problems or questio s.
Tools Needed for Basic Kit Assembly
25 watt or less solderi g iro with a fi e tip.
60-40 Flux-Core from Radio Shack or equivale t DO NOT USE ACID CORE or SELF CLEANING solder.
Wire Cutter for cutti g lo g legs of compo e ts close to circuit board.
Wire Stripper for exposi g the metal core of the i sulated wire.
Third Ha d or other assembly with a clip to hold the circuit board while solderi g.
Copyright GetLoFi, LLC 2012
Page 1 of 7
4/29/2013
Created:

Assembly I structio s:
Comment
The finished delay unit should look
like this
Step: 0
DIP 16 ocket
older in IC ocket.
Step: 1
0.01 uF Capacitor Box
older in Capacitor(s)
Step: 2
103
Copyright GetLoFi, LLC 2012
Page 2 of 7
4/29/2013
Created:

Assembly I structio s:
0.1 uF Capacitor Box
older in Capacitor(s)
Step: 3
104
10uF Capacitor
older in Capacitor(s) - Observe the
orientation of the white - stripe as
shown in the image.
Step: 4
47uF Capacitor
older in Capacitor(s) - Observe the
orientation of the white - stripe as
shown in the image.
Step: 5
Polarized. The - stripe must be opposite
of + in the circuit board
Copyright GetLoFi, LLC 2012
Page 3 of 7
4/29/2013
Created:

Assembly I structio s:
1K 1/4 Watt Resistor
older in Resistor(s) ( Blue ones )
Step: 6
Brown, Black, Red
10K 1/4 Watt Resistor
older in Resistor(s) color code (
Brown, Black, Orange )
Step: 7
Brown, Black, Orange
100 1/4 Watt Resistor
older in Resistor(s) color code (
Brown, Black, Orange )( Brown, Black,
Brown )
Step: 8
Brown, Black, Brown
Copyright GetLoFi, LLC 2012
Page 4 of 7
4/29/2013
Created:

Assembly I structio s:
LED 5mm Red Water Clear Ultra Brigh
Install LED with flat wide towards the
power connection
Step: 10
IC 7805 VOLTAGE REGULATOR
older in the Voltage Redulator. This
drops 9 volts to 5v.
Step: 12
Flat side down.
20K B Potentiometer
older in the 20K feedback amount
potentiometer
Step: 14
Break off the little tab.
Copyright GetLoFi, LLC 2012
Page 5 of 7
4/29/2013
Created:

Assembly I structio s:
250K B Potentiometer
older in the 250K Delay time
potentiometer
Step: 15
Break off the little tab.
9 Volt Battery Clip
The 9 volt battery clip. Black wire
should go to - and red to +
Step: 17
Red wire is Positive ( +9 volts ) and
Black wire is Negative ( - ) also known
as Ground
PDT WITCH
older up the power switch
Step: 18
Copyright GetLoFi, LLC 2012
Page 6 of 7
4/29/2013
Created:

Assembly I structio s:
TEREO 1/4 JACK WITCHING
In and Out jacks.
Step: 19
Make sure to connect to the Non-
witching side
IC 2399
Finally install the IC, with a center
divot pointing away from the
potentiomters. Logo closest to the back
of the circuit board.
Step: 20
Copyright GetLoFi, LLC 2012
Page 7 of 7
4/29/2013
Created: