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Never use the plug and pray method. Now you have a detailed reference to look at close up parts and wiring routes. Just brief text and pictured layouts showing everything.

At first glance, you can locate the problem as you know exactly which wire goes where. 

So, make your life easier when restoring such a set. Easy Restoration by Yannis Karalis is the ideal process before powering up the set as the previews owners might have attached several components in seemingly random positions or disconnected something then reconnected it wrongly.