FAT-O-Caster (c)   TONE CHART
NOTCH NAME (across)
Normal  (10)
Bridge with Neck  (9)
Series-Neck  (8)
5-way (down)      
(1) neck
n
n
n
(2) middle+neck
m+n
m+n
n
(3) middle
m
m
M*N
(4) bridge+middle
b+m
B+M+N
(B+M)*N
(5) bridge
b
B+N
B*N

The FAT-O-Caster (c)   changes the way the pickups are wired into the circuit.
The NAMES of the NOTCHES describe HOW the pickups are wired...

KEY:
+ = wired parallel
* = wired in series
lower case letters = "stock" strat tones
UPPER CASE BOLD  = new FAT-O-Caster (c) tones