Source google image: http://linode-lon-clara.rgwm.co.uk/webdata/yamaha-chappy-wiring-diagram/all-models-repairs-are-covered_5.jpg
Schema electrique chappy lb50
Source google image: http://linode-lon-clara.rgwm.co.uk/webdata/yamaha-chappy-wiring-diagram/all-models-repairs-are-covered_5.jpg