Block Diagram - Roland Vs-880EX Service Notes

Sep, 1998
1 2 3 4 5 6

BLOCK DIAGRAM

A
B
MIDI
C
Out/Thru Input
D
E
F
G
H
IC1
I
CPU
SH7034
J
K
L
FOOT SW
M
N
FEDER&PAN
IC6,7
O
MPX
P
Q
DEC
SW & LED
R
BF&LT
S
BF&DEC
T
U
7 8 9 10 11 12
IC33
Terminater
IC41 IC11 IC32
Flash D-RAM SPC
16Mbit 16Mbit 53CF92
IC2
CPU GA
LCD
UNIT
Panel Board
13 14 15 16 17 18
IDE
Conecter
PCM & CONTROL
IDE I/F IC25
BUSS RSP2
BUFFERS
MASTER CLOCK
IC17
PLL1
512fs
IC26
ESP2
IC25
PLL2
256to1280fs
IC700
CPU
IC702
H8
S-RAM
1Mbit
19 20 21 22 23 24
SENS
IC303
SENS
A/D
SENS
IC307
SENS
A/D
SENS
IC311
SENS
A/D
IC307
D/A
IC303
D/A
IC21
Digital In
IC22
Digital Out
IC703
ESP2
IC705
D-RAM
4Mbit
VS-880EX
25 26 27 28
Input1
Input2
Input3
Input4
Input5
Input6
Phones
MasterOut L
MasterOut R
Aux Send A
Aux Send B
Digital In(CX)
Digital In(OP)
Digital Out(CX)
Digital Out(OP)
5