Casio Qt 7300 Service Manual

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5-3-1. Jumper Settings
The SBC8360-4M is configured to match the needs of your application by proper jumper settings.
The following tables show the specification of the jumper settings.  < 
 : Default / ÒXÓ: DonÕt Care >
Note: All specification and quality of the system are assured by Casio as the QT-7300, any local
modification of the jumper setting by customer will not be applicable for CasioÕs guarantee or
warranty.
5-3-2. CMOS Clear Jumper: JP4
JP4
Clear CMOS SRAM data Short 1-2
Normal...

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5-3-5. Serial Ports Settings: JP11, JP14, JP15
The SBC8360-4M provides four onboard serial ports, 4 x RS-232. COM2, COM3 and COM4 ports with
+5V/+24V and +12V/+24V power capabilities on Pin 1 and Pin 9 is ready to accommodate a wide array
of serial devices. The corresponding jumper settings are shown below.

COM1: COM1 is assigned for the touch screen system and is not available for end user in this system.
COM2 ~ COM4:
Com2 Com3 Com4
JP14 JP11 JP15
Pin 1 = DCD3-5 3-5 3-5
Pin 1 = +5V1-3 1-3 1-3...

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6. DIAGNOSTIC OPERATION
6-1. Diagnositc softwares
Use the following softwares for checking each block.
Mother board --------------------------------- AMI Diag.5.42 (available in the market)
Customer display --------------------------- Diagnostic program built in the UNIT
Drawer ----------------------------------------- drw.exe (available from Casio)
Touch panel ----------------------------------
For DOS;
medv10.com (Device Driver)
caldos.com (Calibration program)
For Windows 95
fidmour.drv (Device...

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n In case of QT-7363D
1Connect a loop back connector on Customer display stand unit.
2Connect a testing customer display to Display signal connector.
3Apply +24V DC to the AC adaptor jack.
Loop back connector circuit diagram
Display signal connector
AC adaptor jack Loop back connector
PCB
5
9
4
8
3
7
2
6
1
5
9
4
8
3
7
2
6
1
Female CN3
Male HOST PRINTER
TXD
DSR
RXD
DTR
Loop back connector
5
9
4
8
3
7
2
6
1
5
9
4
8
3
7
2
6
1
Sub PCB 

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Precautions
1For checking QT-7363D, use customer display stand unit.
2Turn the power off before connecting the customer display.
3After the check, be sure to set the DIP switch correctly.
4Also check rotating mechanism of the customer display.
Diagnose
1Unscrew four screws and remove display panel.
2Apply power supply (AC adaptor).
3Turn all the DIP switches on.
4Push the reset switch. Diagnostic program starts and display shows;
Screws
Display tube Reset switch
DIP switch
OFF
1
2
3
4
5
6
7
8ON...

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All dots off
All dots on
A vertical line moves from right to left.
1   2   3   4   5   6   7   8
1   1   1   1   1   1   1   1      

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5Turn DIP switch 1~ 6 off.
6Turn DIP switch 7 off.
After 1 second, display turns off.
7Set the DIP switchi in the initial position (SW1 and SW5 on,
others off).
8Turn the power off.
9Set the display panel by four screws.
6-3. Drawer test
Execute drw.exe.
1   2   3   4   5   6   7   8
0   0   0   0   0   0   1   0     
1   2   3   4   5   6   7   8
0   0   0   0   0   0   0   0     
drw   1   ENTER      
Drawer 1 Open
Drawer 2 Open Drawer 1 opens then after a while, Drawer 2 opens
)
Switch#1  0...

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6-4. Touch panel test
Set the driver then activate the calibration software.
The following shows the software list and the test procedures.
Software Files
1) For DOS
* medv10.com Device Driver
* caldos.com Calibration program
2) For Windows95
* fidmour.drv Device Driver
* vfidmd.386 Device Driver
* fidmour.inf Device Driver information file
* calwinr.exe Calibration program
3) For WindowsNT
* fidtpntr.sys Device Driver
* fidtpntr.inf Device Driver information file
* calwinre.exe Calibration...

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Calibration program
In every touch, + turns in 
red    black    red......
1) For DOS
1Start DOS
2Insert Floppy disk into Floppy Disk Drive(ÒA:Ó)
3Execute ÒCALDOS(CALDOS.EXE)Ó
In case RS-232C PORT COM1 : CALDOS 
RS-232C PORT COM2 : CALDOS C2 
4ÒSet calibration parametersÓ Ò X point, Y point, X left, X right, Y top, Y bottom Ò
Just Hit  key.
5Calibration Program. ( nine Ò+Ó marks will be shown on the display )
6Hit Ò+Ó marks ( touch on the touch panel)
Ò+Ó mark will disappear if touch is...

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7. TROUBLESHOOTING
This portion of the service manual lists all possible malfunctions that may occur when operating the QT-7300
system. To assist you in fully analyzing the problem, the following table also includes an up-to-date list of
symptoms and probable cause(s). In case you encounter problems or discover causes not included in this
section, we highly recommend you to consult CASIO engineers.
        Symptoms Probable Causes
Ð Loose power cable connection at the bottom of the front panel...