Block Diagram - Casio A-10 Operation, Service Manual & Parts List

BLOCK DIAGRAM

Gate Array
MBCG25942-5110
(U4)
PCMCIA
Card
Mini Jack
IrDA
IrDA Transceiver
TFDS3000
(U18)
RS232C
Connector
RS232C Transceiver
MAX3241
(U6)
+3.3 V +5 V +24.0 V
Power Supply
Circuit
AAX2
CR2032
Alkaline
or
NiMH
10 M 32.768 K
PLL X4
40 MHz
CPU
HD6417096 (U1)
Contrast
1.8432M
Dial
SYSTEM LSI
MB87A908A (U3)
Keyboard
ACL
Voltage Detector
Recharger
— 19 —
A-10: 2 Mbyte
A-11: 4 Mbyte
RAM 2 Mbyte (U7)
UPD42S16165LG5
(U8)
ROM (Memory Slot)
4 Mbyte
(U301)
LCD unit
Voltage Generator
LA5312 (U601)
L C D
EL Driver
E L
HV803
(IC801)
Touch Panel
Notification LED
Audio Amp.
MC34119
(U5)
SP