Chevrolet Sportvan G30 (1985-1994) Instrument illumination circuit

AUDIO ALARM MODULE LIGHTS ON INPUT (5) BULBS BLK WIRE BRN WIRE DK GRN WIRE FUSE BLOCK FUSE BLOCK I/P LPS FUSE GRY WIRE HEADLIGHT SWITCH ASSEMBLY HEATER, A/C CONTROL ILLUMINATION LAMPS HIGH DIM HOT AT ALL TIMES INSTRUMENT CLUSTER LIGHT SWITCH OFF HEAD PARK ORG/ WIRE PANEL DIMMER SWITCH (ASSEMBLY) RADIO SOLID STATE TAIL LPS FUSE