Roland AT-80SL - Page 54

69
AT-80SL
fig.blockmain
Key Scan x 2
SSC1080
C
ontrol)
O
RY
AREA3 32bit
AK4522(ADA)
AMP BOARD
Power Supply
D+5V
A+12V,-12V
A
RD
R
M2V64S40DTP-7L
SDRAM
8Mbyte x 2
SK-9 x2
+
After Touch
FDC
uPD72070
FDD
LCDC
SED1356
1/4VGA LCD
+
Touch Panel
+
TV (NTSC, PAL)
JACK BOARD
AK4522:MIC IN,OUT
PCM1716:Main OUT, Sub OUT
w/z
EDO DRAM
512kByte
PCM1716(DA)x2
IC7,9
IC8
IC10
IC96
IC102,103
IC106
IC85
IC92 IC93
IC47
IC46
P
6
P
6
PCM1716(DA)x2
Flash MEMORY
8Mbyte
MBM29LV160BE-70TN
AREA4 16bit