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Page 3 of 12 

Section 1: About This Manual 

This manual gives the information needed to build and install new RCA jacks into 
Dynaco’s PAT-5 Preamp. 

Who Should Attempt this Project? 

You can build this kit if you can: 

1.

 

Solder (using normal rosin core solder and a soldering iron). 

2.

 

Use simple hand tools like screwdrivers, wire cutters, and pliers. 

3.

 

Read and follow directions. 

It helps if you: 

1.

 

know a bit about electronics, or  

2.

 

have a friend who knows a bit about electronics 

3.

 

can get to YouTube to watch a few helpful videos about the assembly process 
(none are posted as of this version of the manual).  

Tools you’ll need 

You’ll need the following tools: 

1.

 

Phillips screwdriver (#1 and #2), regular screw-drivers. 

2.

 

Pliers or nut drivers suitable for #4 and #6 hardware  

3.

 

needle nose pliers (helpful, but not strictly necessary) 

4.

 

pencil type soldering iron of 25 to 50 Watts (no huge honking soldering guns or 
blowtorches) 

5.

 

wire cutters and strippers 

Helpful Tools 

These tools aren’t strictly necessary, but make building the kit easier. 

1.

 

magnifying glass, if you’re over 42! 

Project Overview 

The project consists of the following steps: 

1.

 

Building the new RCA jack fields and adding ground wires. 

2.

 

Opening up the PAT-5. 

3.

 

Transferring two capacitors and all the wires from the old jacks to the new jacks. 

4.

 

Reinstalling the new RCA jacks. 

5.

 

Closing up the PAT-5. 

Warning 

This kit is a surprising amount of work. Be sure to take breaks as you work through the 
steps. 

Содержание PAT5RCA

Страница 1: ...Page 1 of 12 Updatemydynaco Dynaco PAT 5 Preamp Replacement RCA Jack Installation PAT5RCA 2016 2018 AkitikA LLC All rights reserved Revision 1p4 October 26 2018...

Страница 2: ...s to the Old RCA Jacks 9 Transfer the 470 pF Capacitors 11 Transfer the wires from the old to the new jacks 11 Re installing the new jacks 12 Re assembling the preamp 12 Table of Figures Figure 1 Asse...

Страница 3: ...need the following tools 1 Phillips screwdriver 1 and 2 regular screw drivers 2 Pliers or nut drivers suitable for 4 and 6 hardware 3 needle nose pliers helpful but not strictly necessary 4 pencil ty...

Страница 4: ...hospital Read and understand the safety manuals of all the tools you use About Components We reserve the right to make design or component changes at any time without prior notification Recommended S...

Страница 5: ...akitika com or dan updatemydynac o com You ll help yourself and everyone who builds the kit Overview of the Process The project consists of the following steps 1 Building the new RCA jack fields and a...

Страница 6: ...es everything tight and sitting in the right position Adding the Ground Wires and 0 01 F capacitors Figure 3 shows our goal at the end of this section A similar result is constructed with white insula...

Страница 7: ...perform these instructions twice once for the Right Channel RED jack fields and a second time for the Left Channel WHITE jack fields 1 Solder a bare wire between the grounds of jack 10 and 11 Keep th...

Страница 8: ...jack 20 and 21 Keep the wire reasonably short Try to leave room in the jack 20 hole as another ground wire from the preamp terminates there added in a later step 9 Solder a bare wire between the grou...

Страница 9: ...Remove four screws refer to Figure 6 and two screws Figure 7 that fasten the back panel to the power supply bracket At that point you will be able to lift the back panel and tilt it back Be careful no...

Страница 10: ...access to the Left channel jacks by raising them above the back panel You can gain access to the Right channel jacks by lowering them below the back panel Figure 8 Accessing Right Channel Jacks Figur...

Страница 11: ...hot terminal of jack 24 and its associated ground terminal Try to leave room in the hot terminal for a wire that will be added in a later step Transfer the wires from the old to the new jacks For all...

Страница 12: ...e RCA jack PCB A little sticky tape on the end of a screw driver makes a nice way to hold 4 40 nuts in hard to get to places until you can get the screw started There s a bit of slop in the mounting s...

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