Roland Dr. Sample SP-303 Service Notes page 21

Mar.2001
FIG_BLOCK.eps
EC
5)
X2)
C23)
Memory 4M Flash Memory
4)
ARRAY
20)
K DIAGRAM
MUTE TR
(Q15~18)
RESET
(IC28)
(IC22)
LINE OUT L
LINE OUT R
PHONES
4M SRAM
(IC13)
DSP(IC9)
GA(IC14)
Smart Media
X'tal(X1)
3.3V ➝ 5V
LOGIC
(IC16)
SP-303
21