DIY Proj #1: Reharnessing CB400SF into a minimal digital gauge setup using Daytona Velona 60

Re-created the diagram for my Velona 60 conversion setup

GARAJ CB400 NC31 (PB1) RE-HARNESS PLAN MAIN SYSTEMS ✓ Starting System ✓ Ignition System ✓ Charging System ✓ Lighting System ✓ Safety Sensors ✓ Daytona Velona 60 Speedometer ✓ Daytona Velona 60 Tachometer REMOVED ✗ Stock Speedometer ✗ Stock Tachometer ✗ Fuel Gauge ✗ Gauge Illumination ✗ Speed Warning Lamp ✗ Stock Speed Sensor POWER BUS Black/Brown (+12V Switched) Feeds: * CDI * Ignition Coils * Daytona Speedo * Daytona Tacho * Daytona Pulse Converter * Lighting * Horn GROUND BUS Green Ground Returns: * CDI * Ignition Coils * Daytona Gauges * Pulse Converter * Lighting * Sensors DAYTONA SPEEDO Red → Black/Brown (+12V) Black → Green (Ground) White → Pulse Converter Yellow Blue → High Beam Gray → Turn Signal Brown → Neutral Purple → Oil Pressure Warning DAYTONA TACHO Red → Black/Brown (+12V) Black → Green (Ground) White → Yellow/Green (Tach Signal) PULSE CONVERTER Red → Black/Brown (+12V) Black → Green (Ground) Yellow → Speedo White 12-PIN FRONT CONNECTOR 1 Black/Brown (+12V) 2 Green (Ground) 3 Yellow/Green (Tach) 4 Light Green/Red (Neutral) 5 Sky Blue (High Beam) 6 Orange (Turn Signal) 7 Blue/Red (Oil Pressure) 8 Green/Blue (Water Temp) 9 Side Stand 10 Speed Signal 11 Orange/Blue (Limiter Test) 12 Spare NOTES * Use 14 AWG for main power and ground buses. * Keep CDI, Regulator/Rectifier and Starter Relay connectors OEM. * Retain side stand safety function. * Leave Orange/Blue accessible for future limiter testing. * Design harness in separate sections for easier servicing. GOAL Cleaner wiring. Reliable electrical system. Easy front-end removal. Future expansion ready. Built Different.