Roland MSQ-700 Service Notes page 17

SEP., 1984
MSQ-700
M5L8041A
Pin Configuration
TEST o c 1 ^
« □ VCC
XTAL1 C 2
3# □ TEST 1
XTAL2CJ
35 □P27(B*5K
RRETC *
37 □Pj«/OBQ
SSC 5
36 □P25/iI*
CSC (
35 □PJ4/OBF
EAC 7 34 I]Pl7
55
r
5
33 □ Pl6
10 5041A/ 31 LJ r14
11 *741A 30pPl3
Block Diagram
CRYSTAL XI
LC, OR -
CLOCK >
Voo-
ROWER-I Vcc-
DATA
MEMORY I_
-_ resident
REG. SANK 1 $4,1
-t Aru RANDOM
ST C _ ACCESS
REQ. SANK 0 MEMORY
» RROM PROGRAM SUPPLY
(Top View)
CONDITIONAL
BRANCH
LOGIC
•■BIT
TIMER/
EVENT COUNTER
M5L8253 Block Diagram
Pin Configuration
-K I DATA
8 BUS
l/| BUFFER
(Top View)
17