22
Oct.2001
BLOCK DIAGRAM
fig.block
DSP
(MR2)
4M
DRAM
+5V
Data
Address
A/D
D/A
CPU
V850
A/D Data
LR
C
K
MIDI OUT
FOOT SW
MI DI IN
Xí tal 1
DIGITAL IN IF
Xí tal 2
PLL
16M
DRAM
(Work)
AC IN
(BRC-*V )
+9V
+3V
REGULA TOR
REGULA TOR
SW
REGULA TOR
L
RCK
;
7
68
NAND
Flash
(Wave)
SMART
MEDIA
8M
FLASH
MEMORY
(Program)
ENC
LED
SW Boar d
LCD
UNIT
DRIV ER
SW
CTRL
GATE ARREY
D/A Data
A/
D D/A
D
ata
BN
CD-
P
=
1
.00-
K-
30-
12
0
(P/N
o.
0
256
744
5)
BN
CD-
P
=
1
.25-
K-
14-
12
0
(P/N
o.
0
223
178
9)
BN
CD-
P
=
1
.00-
K-
16-
13
0
(P/N
o.
0
267
352
3)
Clock
Mai n Board
Summary of Contents for SP-505
Page 3: ...3 SP 505 ...
Page 4: ...4 Oct 2001 LOCATION OF CONTROLS fig panel ...
Page 6: ...6 Oct 2001 EXPLODED VIEW fig explo ...
Page 13: ...13 SP 505 ...
Page 21: ...21 SP 505 ...
Page 24: ...24 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 Up to Serial No ZP239739 ...
Page 25: ...25 SP 505 View from component side ...
Page 26: ...26 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 Up to Serial No ZP239739 ...
Page 27: ...27 SP 505 View from foil side ...
Page 28: ...28 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 From Serial No ZP239740 ...
Page 29: ...29 SP 505 View from component side ...
Page 30: ...30 Oct 2001 CIRCUIT BOARD MAIN BOARD ASSY 71788201 From Serial No ZP239740 ...
Page 31: ...31 SP 505 View from foil side ...
Page 32: ...32 Oct 2001 CIRCUIT BOARD SW SHEET ASSY 71788212 ...
Page 33: ...33 SP 505 71788212 View from component side ...
Page 34: ...34 Oct 2001 CIRCUIT BOARD SW SHEET ASSY 71788212 ...
