PLEASE HELP MEEEEEEEEEE

After replacing my instrument cluster (GTE 6 dial type) my battery, temp, fuel guage and rev counter stopped working while my speedo and oil pressure remained ok and i havent got a clue whats wrong. all the bulbs remain working and there is power being supplied to the clocks, the temp sensor has been checked and thats ok the fuel tank sender unit is also working, the printed circuit on the back has also been replaced. none of the wires going to the clocks has been touched in any way. please help its driving me nuts.