http://londonstransport.proboards.com/
The Wallwasher LED groups and their connections
Downloads
Better quality copies of the circuit diagrams from the site. Conversion to PDF has, in a few cases, changed odd bits of line thickness, but that doesn’t affect the way it looks.
Circuit diagrams
The Sidelight circuit diagram split into one diagram per page
The complete Sidelight PCB circuit diagram
The Sidelight circuit diagram with normal readings
The Sidelight circuit diagram with light off readings
The Sidelight circuit diagram - LD16 faulty
The Sidelight circuit diagram R49 open circuit
Wallwasher / accessories pin-out diagrams
Other
Wallwasher light PCB circuit diagram
The Sidelight LED oscilloscope readings
Subwoofer amplifier PCB regulator circuit
Wallwasher CPU
Wallwasher LED decoder
Wallwasher Internal power supply
Wallwasher Rumbler interface
Wallwasher Fans interface
Wallwasher Sidelight interface
Wallwasher lights interface
Speakerlight controls circuit
Wallwasher unmarked components layout
The Rumbler pulse output oscilloscope readings