SUV Circuit Board

Cross Reference Numbers/Systems that use board: 

33-52532, 52531, 52532, 52532-01, 52532-02, 52645, 59-138-1037, 9710-32, BAL52532, MAS260, PHX05 and others.

Common chip numbers that can be replaced with this board (chip numbers are usually found on a large chip near the centre of the board): 

MAS260, POLSUR1A, RHYTHMR1A, RYTHMR1A, STD05R1A, SUVR1A, SUVR1B, SUVR1C and others.