Roland AT-80SL - Before replacing the Main Board, back up the data

67
AT-80SL
fig.block
BENDER UNI T
F DD UNI T
MAIN BOARD
CPU
PANEL B BOARD
TABL ET A BOARD
TABL ET B BOARD
PANEL C BOARD
PISTON A BOARD
PI STON B BOARD
PANEL A BOARD
DI SPL AY
BOARD
PK CONNECT
BOARD
DAMPEREXPRESSION
UPPER KEYBOARD( 5 6 k e y )
L OWER KEYBOARD( 7 6 k ey )
LCD
Fl
DAC
Fl
DAC
Fl
CODEC
M
UTE
MIX
VCA
VCA
MUT E
VOLUME BOARD
Br i l l i anc e
Vo l um e
Mas t e r
SW
LED
PEDAL BOARD
OUT I N
SW
COMPUT ER M I DI
Pho t o
Co u p l e r
Tr ans -
ceiver
VIDEO
OUT
J ACK BOARD
V
CA BOARD
PEDAL
MAIN
BOARD
L CD CONT RAST VOL UME
IC1
IC4
IC13
IC15
VR1 VR2
POWER
MIX
IC10
JK9 SW1 JK1 JK4
VR201
OLD VERSI ON
SCP4
PEDAL BOARD
PEDAL
MA I N
BOARD
SCP4
NEW VERSI ON
BOARD
D-SUB