20
Mar.2001
SP-303
BLOCK DIAGRAM
FIG_BLOCK.eps
RIBON CABLE 13P
CPU(I
8M Flash M
(IC24
SP-303 BLOCK
Adress/Data BUS
4M DRAM
(IC27)
X'tal(X
TR A
(IC
Photo
Coupler
(IC25)
MIDI IN
7seg x 3
CHIP LED
VR
(CTL1 ~ 3)
LED DRIVER
(IC33,34.44)
VR5(VOLUME)
CODE
(IC35
LINE IN L
LINE IN R
MIC IN
VR6(MIC VOLUME)
SW BOARD
SW
RIBON CABLE 5P
RIBON CABLE 14P
RIBON CABLE 14P
RIBON CABLE 14P
RIBON CABLE 11P
Peak LED
(LED34)
LOGIC
(IC43)
RIBON CABLE 13P
Summary of Contents for Dr. Sample SP-303
Page 3: ...3 Mar 2001 SP 303 ...
Page 4: ...4 Mar 2001 SP 303 LOCATION OF CONTROLS fig panel 6 2 1 7 8 11 13 12 11 10 9 15 5 3 4 14 ...
Page 7: ...7 Mar 2001 SP 303 fig_exploded eps 10 b 6 b 5 5 5 5 12 11 9 5 13 14 15 16 7 8 c 8 ...
Page 22: ...22 Mar 2001 SP 303 CIRCUIT BOARD fig_compornent eps ...
Page 23: ...23 Mar 2001 SP 303 fig_compornent eps View from compornent side ...
Page 24: ...24 Mar 2001 SP 303 CIRCUIT BOARD fig_foil eps ...
Page 25: ...25 Mar 2001 SP 303 fig_foil eps View from foil side ...
Page 35: ...35 Mar 2001 SP 303 ...
Page 36: ...36 Mar 2001 SP 303 ...