J - made in japan
F - by Fuji Heavy industries
1 - Production line 1
C - SVX
X - Coupe
3 - 3.3 H6 engine
5 - LSL
3 - Auto seatbelts, driver airbag
9 - (check digit used to verify accuracy)
N - 1992 model year
H - Automatic AWD built in Japan
104028 - production number
http://www.cars101.com/subaru/vin.html has a write up... it isn't the greatest, but it something.