What year is my Yamaha yt3600

[Itakor]

Hello....can anyone tell me what year is my yt3600......type JA1........serial # JA1-800793

[rattosh51]

The year actually goes by the letter suffix after the YT3600, ie-

1990 is YT3600P
1989 is YT3600N
1988 is YT3600M