Yamaha Portable Grand DGX-220 Service Manual page 20

DGX-220/YPG-225
DMLCD Circuit Board
●
NC
to MK-76L-CN4
to AMJK 1/6(AM)-CN155
USB (AMJK 3/6) Circuit Board
●
SUNTAIN
to DMLCD CN803 2pin
Note: See parts list for details of circuit board component parts.
20
to PN 3/5(PNL)-CN784
NC NC
to MK-76L-CN5 to MK-76H-CN1
to DMLCD-CN802 to PN 4/5,5/5(TWR)
to WOOFER R
USB
Component Side
NC
to PN 1/5(PNR)-CN781
to USB (AMJK 3/6)-J851
to AMJK 3/6(USB)-CN874
Fix by bond.
Install it with this direction.
Coil (WH469300)
L803
Coil (WH469300) is attached to
the pad of R817 and R818.
Component Side
Cut the patterns.
Pattern side
Fix by bond.
C855
C855 R817 R818
USB (AMJK 3/6): 2NA-WG23590