2SK68A replacement
here is a copy of it :
Hello Belgianbrain
Wich 2SK68A do you need ? original type does exist !
Yamaha part number IE100510 :
(2SK68A, K1,K2)..............IDSS for K1......0,5 to 1
.....................................IDSSfor K2......0,75 to 1,5
IE100520 (2SK68A/L1,L2)....IDSS for L1...1 to 2
......................................IDSS for L2...1,5 to 3
IE100530 (2SK68A/M1,M2)....IDSS for M1...2 to 4
........................................IDSS for M2...3 to 6
IE100540 (2SK68A/N1,N2)....IDSS for N1....4 to 8
.......................................IDSS for N2....6 to 12
IE100550 (2SK68A/L2,M1,M2,N1)....IDSS for L2 1,5 to 3
................................................ID SS for M1 2 to 4
................................................ID SS for M2 3 to 6
................................................ID SS for N1 4 to 8
IE100560 (2SK68A/M,N).................IDSS for M 2 to 6
.................................................I DSS for N 4 to 12
be carefull when you change a 2SK68A for another one , specifications can be very different ! :scratch2:
Service manual give spare part number :
IE100500 for the 2SK68A in T2 (TR413 & TR414) so it is a 2SK68A K,L,M,N ! So any 2SK68A between K to N will fit !