Page 3 of 68 
Install the Resistor Networks ........................................................................................ 31 
Install the Ferrite Beads ................................................................................................ 32 
Install the Control Cable Connectors and Controller Socket ........................................ 33 
Components to be installed later ................................................................................... 34 
Locations that remain unpopulated ........................................................................... 34 
You’ve Finished this Side of the Controller PCB for Now ...................................... 34 
Install the Push Buttons ................................................................................................ 34 
Install the Infrared Detector .......................................................................................... 36 
Install the LEDs ............................................................................................................ 37 
Install the Last Four Capacitors .................................................................................... 38 
Fit the Controller into the Front Panel .......................................................................... 38 
Install the Controller Power Wire ................................................................................. 39 
Install the Controller PCB into the Front Panel ............................................................ 39 
Install the Microcontroller ............................................................................................ 40 
Test the Controller PCB ................................................................................................ 40 
Test the Remote Control ............................................................................................... 40 
Take a Break ............................................................................................................. 40 
Section 6: Assembling the Input Selector Board .............................................................. 41 
Install the Resistors ....................................................................................................... 41 
Install the Small Capacitors .......................................................................................... 43 
Install the Diodes .......................................................................................................... 43 
Install the Bypass Capacitors ........................................................................................ 44 
Install the Integrated Circuit Sockets ............................................................................ 44 
Install the Control Cable Connector ............................................................................. 45 
Install the Relays ........................................................................................................... 45 
Install the Transistors .................................................................................................... 46 
Install the Tall Film Capacitors..................................................................................... 46 
Install the electrolytic capacitor .................................................................................... 46 
Install J1 and J2 ............................................................................................................. 47 
Install the Input Jack Shield .......................................................................................... 47 
These Connectors Are Not Populated ........................................................................... 48 
Install Input Selector Signal Wiring ............................................................................. 49 
Install Input Selector Power Wiring ............................................................................. 50 
Install the Op-amp Integrated Circuits into the Sockets ............................................... 51 
Mount the Input Selector PCB ...................................................................................... 51 
Test the Input Selector PCB Power Drain .................................................................... 52 
Install 16 pin ribbon cable ............................................................................................. 52 
Test Input Selector Control Interface ............................................................................ 53 
Note about H1 and H2 .................................................................................................. 53 
Take a Break ................................................................................................................. 53 
Section 7: Assembling the Tone-Volume-Balance Board ................................................ 54 
Install the Resistors ....................................................................................................... 54 
Install the Diodes and Low Profile Capacitors ............................................................. 55 
Install the Relay and the Manual Pots........................................................................... 57 
Install the Tall Capacitors ............................................................................................. 57 
Install the Electrolytic Capacitors ................................................................................. 57