Yamaha i88x Service Manual page 49

R161, R162, R163, R164
R172, R173, R174, R175, R176
*5
*1:R176
*2:R175
*3:R174
*4:R161
*5:R161
(Fig.2)
- R164
- R163
- R162
- R173
- R172
i88X
49