Yamaha DG-Stomp Service Manual page 14

DG-Stomp
4. Heat Sink
4-1. Remove the two (2) screws marked [A-a] from the
soldered face of the DM circuit board and the three
(3) screws marked [A-b] from IC112, IC113 and
IC114. The heat sink can then be removed from the
DM circuit board. (Fig. 4)
14
Heat sink
[A-a]
IC114
IC113
[A-b]
IC112
[A-a]
Fig.4