Block Diagram - Roland VS-1680 Service Notes

Sep, 1998
1 2 3 4 5 6

BLOCK DIAGRAM

A
B
C
D
Out/Thru Input
E
F
G
H
I
J
K
L FOOT SW
M
FEDER
N
O
P
SW & LED
Q
R
S
T
U
7 8 9 10 11 12
MIDI
IC17
Terminater
IC8 IC9,10 IC16
Flash D-RAM SPC
16Mbit 32Mbit 53CF96
IC1
CPU
SH7042
LCD UNIT
320x240dot
IC5
CPU GA
IC7,8
MPX
(OPTION)
DEC
BF&LT
BF&DEC
Panel Board
13 14 15 16 17 18
IC27
IDE
TI DSP
Conecter
PCM & CONTROL
IDE I/F IC28
BUSS DSP GA
BUFFERS
MASTER CLOCK
IC19
PLL1
512fs
IC34 IC35
IC30
ESP2 ESP2
PLL2
256to1280fs
CN12 CN13
to VS8F-2 to VS8F-2
CN700 CN700
fromVS-1680 fromVS-1680
VS8F-2
IC700
CPU
IC702
H8
S-RAM
512Kbit
19 20 21 22 23 24
SENS
Input1
SENS
Input2
SENS
Input3
SENS
Input4
SENS
Input5
IC303
SENS
IC307
Input6
IC311
SENS
Input7
IC315
SENS
Input8
Guitar In
A/D/A
Master Out L
Master Out R
Aux Out AL
Aux Out AR
Aux Out BL
Aux Out BR
Moniter Out L
Moniter Out R
Phones
IC21
Digital Input COX
Digital Input OPT
Digital In
IC22
Digital Output COX
Digital Output OPT
Digital Out
VS8F-2(OPTION BOARD)
IC703
ESP2
IC705
D-RAM
4Mbit
VS-1680
25 26 27 28
5