Casio Qt 7300 Service Manual

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4-16. Touch screen
The QT-7300 is equipped with a quick-response touch screen that enables keyboard-less operation. To use the
touch screen, a related application program needs to be installed. This chapter provides all of the information
to install and use the software of the Fujitsu touch screen systems for Windows98 SE and Windows 2000.
4-16-1. System Requirements
The Fujitsu touch screen system requires a serial interface. COM1 is assigned for the touch screen system in
the QT-7300 system....

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4-16-2-1. Calibration
1) For Windows 98 SE and Windows 2000
(1) Insert Floppy disk into Floppy Disk Drive (A:).
(2) Open Explorer .
(3) Click Floppy Disk Drive (A:) in All Folders
(4) Double Click CALWIN(CALWIN.EXE) then execute.
(5) Calibration Program. (Nine + marks will be shown on the display)
(6) Hit + marks (touch on the touch panel).
Color of + mark will be turned Black or Red by each touch, if touch is recognized.
(7) After touch all nine + marks, hit Enter key.
(8) Hit Enter key after +...

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4-17. ETHERNET INTRODUCTION
4-17-1. Introduction
The QT-7300 is equipped with high performance Plug & Play Ethernet interface which is fully compliant with
IEEE802.3 standard, and consisting of RJ-45 connector .
4-17-2. Network Driver Installation under Windows98 Second Edition
This describes in detail the important steps when installing the SBC8360-4M network drivers under Win98SE.
IMPORTANT:During Win98SE installation, do not attempt to install your Sound Card & Network Adapter
hardware...

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4-17-3. Network Driver Installation under Windows 2000
This section describes in detail the important steps when installing the SBC8360-4M network drivers under
Windows 2000.
1. Select the Start button at the bottom left corner of the screen then click on 
Settings.
2. Choose Control Panel from the left and the following window appears on your display.
3. Double click on System icon
4. In the System Hardware dialog box, click on Device Manager.
5. Double click on Network Adapter.
6. Double click...

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4-17-4. Setup and Diagnostic Test
Following software are provided in the Ethernet RTL8139 Drivers (Disk 3) floppy disk for setup and test the
Ethernet system.
Run RSET8139.EXE, a list of options including View Current Configuration, Set Up New Configuration,
Run Diagnostic and Exit RSET8139 will appear.
NOTE:You should run this software under dos mode.
4-17-4-1. Configuration
View Current Configuration
View Current Configuration is an information display. It shows your PCI LAN board current...

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1. Plastic front cover: The plastic front cover is made of the ABS material. An indicating LED is on the right
bottom side to indicate the power status.
2. Touch screen: The QT-7300 feature a quick-response touch screen for keyboard-less operation. The
standard touch is 12.1 analog resistive type Fujitsu touch screen. Its durability is 10 million touches in life.
3. LCD display: To provide the best visual resolution and viewing angle, the standard display adapted are 12.1
TFT for the QT-7300.
4....

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8. System fan bracket: This fixture is made of aluminum alloy to hold the built-in system fan firmly.
9. Touch screen controller: RS-232 touch screen controller assigned for COM1.
10. Power supply: The power supply adapted in this system is a super-slim 100W power which meets FCC/VDE
Class B specification.
11. Motherboard: For the QT-7300 is Celeron/Pentium III based SBC8360-4M. It combine notebook technology
to make up a compact and stable system.
12. missing number
13. Hard Disk: The QT-7300...

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System Key Components
The following diagram shows system key components;
1. The main frame:  It contains parts 1,2,3,4 and 5 listed on Section 2.1.
2. System fan bracket: It is to hold the built-in system fan
3. System fan: heat-dispensing system fan
4. System control board: Used to be the system engine is Celeron/Pentium III based SBC8360-4M for the QT-
7300. It is a compact and industrial-grade control board and is 100% PC compatible.
5. missing number
6. Hard disk: 2.5 notebook hard disk.
7....

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5-2. Block diagram
(1) QT-7300 System Diagram
(2) QT-7300 system block diagram

Power Supply
100 W
+5V
GND

+5V
GND
+12V
+5V
GND
+12V
CPU
PISA
FDDPS/2USBK/B
FDD/KB/MOUSEMulti I/O
PRN COM4 COM3 COM2 COM1 NETVGADIO1A COM1BDrawer 1
Drawer 2
CN2
CDCC
+5V
GND
+12V

+5V
GND
+12V
VR
5V/12V/GND
  LCD
convert
board
LCD Cable
EMI Filter


Inverter
+5V
GND
+12V
CN1 CN2
To COM1B
+5V
GND

Celeron Procesor
Host Bus (66/100 MHz)
ISA Bus (33 MHz)
ISA Bus (8.33 MHz)
(66/100 MHz)
(66 MHz) AGP BusNorth Bridge...

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5-3. Jumper setting
The default setting of the mother board for QT-7300 is as follows:
SBC8360-4M Overview and Jumper switch
6 5
4 3
2 1
JP10, 11, 12, 14, 15, 16
8
7
4 36
5
2 1
JP13
1
3
52
4
6
JP8
1
2
3
JP3, 9
1
32
4
JP2
CN2
CN1
CN6CN11CN17
CN13
CN5
JP9JP5
JP8
PGA370
JP1
CN9 CN10 CN12
CN16 CN15 CN14
JP14
JP15 JP13
JP11
JP12
JP10
BIOS CN27
CN3
CN29
JP3
JP6
JP2
JP17 CN30 CN8JP4 JP7
JP16
CN22 CN23 CN24 CN25CN21 CN20 CN19 CN18
Multi I/O Board Jumper switch
JP1 JP7 JP6 JP5JP3
2
4
61
3
5
JP5, 6, 7
1
2...