Roland A-6 - Block Diagram

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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
4
(I/O BOARD)
A6-OP1
RLR
BOARD
TC9246F
IC19
CLOCK GEN.
D-RAM
IC8
TMS418169A
UNITDrive
FADER
HD6432653
IC7
BA11F
CPU
FLASH-RAM
IC9
LH28F800SUT
I/F GATE ARRAY
IC13
SLA919FF0J
SCSI CONT.
IC4
SYM53CF92
D.OUT I/F
IC1
TC9271F
D.IN I/F
IC2
LC8905V
ZIP DIGITAL OUT DIGITAL IN L
DSP
IC11
TC170C140AF
D-RAM
IC12
LH62800K
A/D/A
AK4520
AK4520
IC24
A/D/A
IC23
INPUT
VR
INPUT
VR
INPUT
VR
MUTE
IC35
4053
SEL.
IC33
IC35
4053
SWITCH , LED
LCD
SWITCH,LED
SWITCH BOARD
PANEL BOARD
MIDI
GPI IN
L
MIC
R
R
L
L
R
R
L
VCR
INPUT
MASTER
OUTPUT
CD
INPUT
MONITOR
OUTPUT
PHONES
MAIN BOARD
INPUTOUTPUT
IDE
BLOCK DIAGRAM
Oct, 1998
A-6