Yamaha N-100 Service Manual page 23

N-100
DM Circuit Board
Scale: 150/100
Mount the 48P-TSOP on the places marked IC8 and
IC16 to use P2ROM. During the installment, mount the
pin #1 of the 48P-TSOP to the position for the pin #3
of the 56P-TSOP.
Pattern side
48P-TSOP
* If MASK ROM is mounted (IC9, IC17), P2ROM
is not to be mounted.
1 3
2NA-WD97020
6
23