A wired circuit board having terminals that can provide reliable placement
of molten metals on the terminals, to connect between the terminals and
the external terminals with a high degree of precision. An insulating
base layer 3 is formed on a supporting board 2, and a conductive pattern
4 is formed on the insulating base layer 3 so that a number of lines of
wire 4a, 4b, 4c, 4d, magnetic head connecting terminals 7, and external
connecting terminals 8 are integrally formed and also first through holes
9 are formed in the external connecting terminals 8. Thereafter, after an
insulating cover layer 10 is formed, third through holes 20 and second
through holes 19 are formed in the supporting board 2 and in the
insulating base layer 3, respectively, to communicate with the first
through holes 9. This can provide the result that when the external
connecting terminals 8 are connected to the external terminals 23, the
connection can be performed while confirming the placement of the solder
balls 21 from the respective through holes.