Block Diagram - Casio SF-8500 Service Manual & Parts List

9. BLOCK DIAGRAM

C0~C47
TO KEYBOARD
LCD
192 × 48 dots
S0~S31 S32~S111
LCD DRIVER LCD DRIVER
MSM6585AV MSM6585AV
-Z-358B -Z-358B
DATA BUS
CPU
HD62076C02
ROM
(Character Generator)
HD62063B01
ROM
(Operation Program)
µ
PD23C4001EBGW-304
RAM
M5M51008AFP-
10LL
— 14 —
CD760-TS
S112~S191
LCD DRIVER
MSM6585AV
-Z-358B
LCD DRIVE VOLTAGES
V1 ~ V4, VREG
POWER SUPPLY
SC371015FU
VDD
OPEN (OFF)
LOCK (ON)
MAIN SWITCH
GND
Power supply circuit
GATE ARRAY
µ
PD65005G-566-22
INTERFACE FOR
DATA TRANSMISSION
& DATA RECEPTION
PCB-L574-E2
PCB-L575-1
CHIP FOR LCD