Home
Casio
Handhelds
CASSIOPEIA A-20
Casio CASSIOPEIA A-20 User Manual
4
of 1
of 1 rating
80 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Handheld Personal Computer
A-20
(ZX-340)
R
DEC. 1997
(without price)
A-20
2
Table of Contents
Table of Contents
2
Hardware Specifications
4
General Specifications
4
Electrical Specifications
5
Accessories
6
Options
6
System Configuration
7
General Guide
8
Adjusting Display Contrast
9
Desktop Computer System Configuration
10
Setting up
10
Replacing Batteries
12
To Replace the Main Batteries
12
To Replace the Backup Battery
13
Reset
14
To Reset the CASSIOPEIA
14
Full Reset
15
To Perform a Full Reset
15
Connecting to a Desktop Computer
16
To Connect to a Desktop Computer
16
Replacing the Pc Card
17
To Replace the PC Card
17
Replacing the Compactflash Card
18
To Replace the Compactflash Card
18
Connecting to External Equipment
19
To Connect External Equipment
19
Memory Backup / Restore
20
Backup
20
Restore
22
Block Diagram
24
Device Features
25
Lsi/IC Data
27
Sh-7093 (Cpu / Ic1)
27
MB87A915 (Gate Array/Ic3)
30
Mc34119 (Ic9)
35
Max3241Cai (Ic5)
35
Upd42S16160Lg5
36
Rn5Vd18Ca (Ic113)
36
XC61A Series (IC100 ~ IC103,IC107,IC109,IC110,IC112)
36
Max608 (Ic105,Ic106)
37
Emi Filter Array
37
Upd23C32000Lgy
37
Power Supply Circuit
38
Primary Circuit
38
Circuit
39
Circuit
40
PCMCIA Circuit
41
LCD Power Circuit
42
Voltage Line
43
Detector Circuit
44
Diagnostic Program
45
Introduction
45
Operation Check
46
Irda Communication Test
51
Current Consumption and Voltage Detectors Check
53
Voltage Detectors Check
55
Disassembly • Assembly
57
Module
57
Upper Case Ass'y
58
Removal of Touch Panel and LCD Unit
60
Precautions When Installing LCD Unit
63
Installation of Shaft Piece
64
How to Pass FPC through the Upper Case
65
Precautions When Assembling
66
Exploed View
68
Parts List
69
Wiring Diagram
71
Pcb View
72
Schematic Diagrams
73
Z340-1 Pcb 1/3 (Main)
73
Z340-1 Pcb 2/3 (Power Supply)
74
Z340-1 Pcb 3/3 (Dp I/F Block)
75
Z370-Rom Pcb (Rom)
76
Z340-Dpmi Pcb (MIC)
77
Z340-Led Pcb (Led)
78
Key Matrix
79
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Casio CASSIOPEIA A-20 and is the answer not in the manual?
Ask a question
Casio CASSIOPEIA A-20 Specifications
General
Display Resolution
480 x 240 pixels
Battery
2 x AA batteries
Input
Touchscreen
Expansion
CompactFlash Type I
Weight
255 g
Operating System
Windows CE 2.0
Related product manuals
Casio Cassiopeia E-125
88 pages
Casio Cassiopeia E-200
50 pages
Casio CASSIOPEIA EG-800
2 pages
Casio IT-G500-C16E
60 pages
Casio DT-X8-20C-CNV
207 pages
Casio PX-780
102 pages
Casio DT-X200
19 pages
Casio DT-X5M10E
76 pages
Casio DT-970M50E
40 pages
Casio DT-X200-10E
207 pages
Casio DT-X200 Series
72 pages
Casio DT-X100 Series
66 pages