Yamaha i88x Service Manual page 33

A
to JK3-CN302 not used
A'
It does the homing of the following figure and
it gets LED(LD1) lead.
to DMSUB-CN803
Transformer(L900)
to DMSUB-CN802
to DMSUB-CN800
to JK3-CN301
to JK2-CN201
to JK2-CN200
to JK1-CN103
to JK3-CN300
Silk
1Pin
1Pin
Component Side
i88X
33