Casio QT-6600 User manual

SERVICE MANUAL
QT-6600
ELECTRONIC CASH REGISTER
QT-6600
(EX-830)
NOV. 2008
Ver. 5 : Oct. 2014

* Caution ! / Attention !
Battery
• Risk of explosion if battery is replaced by an incorrect type.
• Dispose of used batteries according to the instructions.
Batterie
• il y a danger d’explosion si la batterie est remplacée par une batterie de type incorrect.
• Mettez les batteries hors d’usage au rebut en respectant les instructions.

CONTENTS
QT-6600 PAGE
1. SPECIFICATIONS ...................................................................................1
2. MACHINE INITIALIZATION .....................................................................5
3. DISASSEMBLY .....................................................................................10
4. ASSEMBLY ...........................................................................................24
5. OPTION INSTALLATION ......................................................................36
6. INLINE / ONLINE ...................................................................................38
7. DIAGNOSTIC OPERATION ..................................................................40
8. CIRCUIT EXPLANATION ......................................................................81
9. ERROR CODE LIST ..............................................................................84
10. PCB LAYOUT ........................................................................................95
11. CIRCUIT DIAGRAM ..............................................................................99
12. PARTS LIST ........................................................................................119
To prevent malfunctions caused by the weak batteries, charge the memory
protection batteries for over 12-hours before installation or after a long-time
vacation (over 30 days).
• Before installation, initialize the terminal and leave it turn on over 12-hours.
• After a long-time vacation, initialize the terminal and restore the program
data if the terminal is in malfunction, and leave it turn on over 12-hours.
• Over 48-hours charging makes the batteries fully charged.

— 1 —
1. SPECIFICATIONS
1-1. Electrical Specifications
100V 120V 220V 230V 240V
• Power consumption <AC input current at Adaptor>
In operation Max. 1.5A 1.5A 1.5A 1.5A
Display off Max. 0.25A 0.25A 0.25A 0.25A
<DC input current at QT-6600>
In operation Max. 1.3A 1.3A 1.3A 1.3A
Display off Max. 0.5A 0.5A 0.5A 0.5A
• Memory protection Back-up battery
Battery life
Recharge time
NiMH (nickel-metal-hydride)
HHR-21HL3G1B (USA only)
HHR-21HL3G1C (Except USA)
Replace the battery every 1 year.
6 hours (full charge)
• Clock & Calendar Accuracy
Auto calendar
Within ± 40 sec. Per month (25 °C)
Effective until 2099 A.D.
• Clock protection Back-up battery
Battery
Recharge time
Manganese dioxide lithium
CR2032/1HF1
Replace the battery every 1 year.
1-2. Environmental specifications
• Operating temperature 0 °C ~ 40 °C
• Operating humidity 20 % ~ 85 %
• Storage temperature -20 °C ~ 65 °C
• Storage humidity 10 % ~ 85 %
1-3. Main LSI specifications
• CPU Name
Number of control bit
R5S77631AY266BGV
32 bits
• I/O controller Name
Number of control bit
UPD70F3728GC-8BT-A
16 bits
• Gate array Name UPD65945GJP16-JEUA
• DDR SDRAM Name
Capacity
HYB25DC256163CE-5
256 Mbits
SDRAM Name
Capacity
MT48LC4M16A2P-75:G
64 Mbits
• Flash ROM (Back up) Name
Capacity
S29GL256P90TFCR20
256 Mbits
• Flash ROM (Program) Name
Capacity
S29GL256P90TFCR2A*
256 Mbits
• Display controller Name MB86276PB-G-ZE1
• Ethernet controller Name LAN9115-MT (10/100BASE)

— 2 —
1-4. Devices specifications
• LCD Display Name
Screen size
Resolution
Interface
Display color
Pixel pitch
Luminance
Contrast ratio
Power supply voltage
Back light
NL10276BC30-32D
15.0 inch (38cm diagonal)
1024(H) x 768(V) pixels
LVDS (RGB 8 bits each)
16.77 M colors
0.297(H) x 0.297(V) mm
250 cd/m2
500:1
3.3 V
Top and bottom, 1 CCFL each
• Touch Panel Name
Size
N010-0527-T841
15 inch
• Panel brightness control 1 x VR controller
• Power supply External adaptor "SO1330A"
• Cleck key Magnetic ibutton prove "94-J-04"
1-5. I/O Ports
The following optional peripherals can be used by plugging them into the appropriate port.
RS-232C COM 1 port For MODEM, PC direct connection or Order man
RS-232C COM 2 port For Hand held scanner, Slip printer or Scale
RS-232C COM 3 port For Remote customer display or Scale
RS-232C COM 4 port For Remote printer, Slip printer or Scale
RS-232C COM 5 port For Remote printer or Scale
RS-232C COM 6 port For Remote printer or Scale
Inline port. Ethernet
Drawer port x 2 Drawer
CF card slot
(in the card slot cover)
CF card
PS-2 keyboard port PS-2 keyboard (Microsoft Wired Keyboard 500)
DISPLAY SCANNER PC/MODEM
COM3
COM6
COM2
COM5
COM1
COM4
SPK
PS/2
KEYBOARD
MIC
LAN
Brightness COM3 COM6 COM2 COM5 COM1 COM4
Inline (10/100Base-T)
PS/2 Keyboard
AC Adaptor
Drawer 2
Drawer 1
Ext. microphone
Ext. speaker
Bottom side of the terminal

— 3 —
1-6. Option List
CASIO sales options
DEVICE NAME MODEL NOTE
• Magnet i-Button QT-6011DLS
• Display set for customer QT-6060D Connect to Com 3
• Display cable for customer
(for mounting to the base)
QT-6061CB
• Display 5-meter cable for customer QT-6062CB
• Slip printer SP-1300 Connect to Com 2
• Slip printer cable PRT-CB-8C Length 1.5m
• Remote printer UP-400 Connect to Com 4 ~ 6
• Remote printer UP-360BB Connect to Com 4 ~ 6
• Printer cable PRT-CB-8A Length 3m
• Printer cable PRT-CB-8B Length 5m
• MCR QT-6046MCR
• Drawer extension cable MDL-11
• PC cable PRL-CB-2 Com1 port only
Local purchase options
DEVICE NAME MAKER MODEL NOTE
• Remote printer EPSON TM-T88 IV (Mark 4) Connect to Com 4 ~ 6
• Remote printer EPSON TM-U220 Connect to Com 4 ~ 6
• Remote printer EPSON TM-U230 Connect to Com 4 ~ 6
• Remote printer EPSON TM-J7100 Connect to Com 4 ~ 6
• Remote printer EPSON TM-T88 lll Connect to Com 4 ~ 6
• Printer AC adaptor EPSON PS-180
• Slip printer/AC adaptor Citizen AD31-U or E
(For SP-1300)
U: 100V / E: 200V
• Power cord for power unit EPSON AC-170
• Laser scanner PSC PSC QuickScan6500 Connect to Com 2
• Laser scanner Metrologic Metrologic MS9544 Voyager Connect to Com 2
• Fixation scanner Metrologic Metrologic MS7120 Orbit Connect to Com 2
• Scanner Scale PSC PSC Megellan 8100 Connect to Com 2
• Modem U.S.Robotics 56k V.92 (RS232C) Connect to Com 1
• Modem D-Link DFM-560EL (RS232C) Connect to Com 1
• Orderman Orderman Orderman Don/Max2/
Access Point
• External speaker ELECOM MS-76CH
• External microphone ELECOM MS-STM55
• Conversion plug OHM
ELECTRIC
AP-2633
• CF Memory card Sandisk 1GB (Ultra II),
2/4/8GB (Extreme III)
• PS2 keyboard Microsoft Microsoft Wired Keyboard 500
• HUB NETGEAR FS-108
• HUB NETGEAR GS-108
• Ketchen alarm HERALD Kitchen Alarm System
• Video surveillance VHC2-VIDQT6

— 4 —
1-7. Drawer
Type Drawer Name Specification USA/Canada Other Countries
M DL-2808 D-24BC-B84M-4 X
M DL-2809 D-24BC-B84-SM-4 X
M DL-2434 D-24BC-B55SM-4 X
M DL-2810 D-24BC-A84SM-4 X
L DL-3622 D-11BH-B65SS-4 X
L DL-3623 D-11BH-B65-4 X
1-8. Duration of Life
TFT LCD (Main) 30,000 hours
STN LCD (Rear) 20,000 hours
Touch Panel (number of touch times) one million times
Battery 1 year
AC adaptor 5 year
■ Installing Precautions
When installing QT-6600, attach the ferrite core to the QT-6600 side. Wind the
AC adaptor cable around the ferrite core two times.
The ferrite core is packed with QT-6600.
CAUTION
RISK OF EXPLOSION IF BATTERY IS REPLACED
BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING
TO THE INSTRUCTIONS

— 5 —
Copyright(C) 2008
CASIO COMPUTER CO.,LTD.
All rights reserved.
ROM VER. xxxxxx xxxx
CREATE xxxx-xx-xx xx:xx
QT-6600 x.xx
APL VER. xxxxxx xxxx
Version
INIT
C
789
456
123
0
OK
2. MACHINE INITIALIZATION
2-1. How to initialize the terminal
Preparation:
1. All peripheral devices and terminals of this cluster should be turned off.
2. Connect all of the peripheral devices (such as printer, display etc.) to terminal.
3. Connect all terminals by inline.
Operation:
4. Turn on all peripheral devices of a terminal.
5. Turn on this terminal with pressing the initialize switch and release after beep sound.
6. After releasing the key, enter “20000” (U.S.), “10000” (other area: English), “40000” (other area:
German), “50000” (other area: French), “60000” (other area: Spanish) and press the <OK> key.
Enter terminal ID and IP address
Init Sw
ID & IP ADDRESS
Terminal ID ENTER ID
IP ADDRESS AUTO
FTP Server
OK?
——— Terminal ID: 0,1 ~ 32
——— Press <YES> to continue.
Yes
Yes

— 6 —
• Case 1: If your system has no LAN device = “0”
OK? ——— Press <YES> to continue.
Yes
• Case 2: Terminal ID = “1”
——— Press <YES> to continue.
———
Select <YES>, if you want to use this terminal as an FTP server.
——— Select “CLIENT”, if you want to use this terminal as a DHCP client.
——— Enter IP address if you want to change.
IP ADDRESS
FTP Server
DHCP SERVER
192. 168. 0. 1
MANUAL
OK?
Yes
Yes
* The IP address of each terminal should be the unique number from 192.168. 0. 1 to
192.168.255.255.
• Case 3: Terminal ID = “2” ~ “32”
——— Press <YES> to continue.
———
Select “MANUAL”, if you want to enter IP address manually.
(IP address setting line will appear on the screen.)
IP ADDRESS AUTO
OK? Yes
Declare terminal configuration
——— Enter cluster No. “1” ~ “9”, if using check cluster system.
——— Select the appropriate printer.
——— Select the appropriate printer.
——— Press <YES> to continue.
———
Master / Backup master / Satellite / Self master
——— Enter time if it is wrong.
——— Within 12 characters
——— Enter date if it is wrong.
OK?
Slip Printer No
R/J/Order Printer3 No
R/J/Order Printer2 N o
R/J/Order Printer1 N o
Check Cluster ID 0
Check System Master
ID Character MC #01
Time 12:34 00
Date 01-10-10
YES

— 7 —
Program restoration
INIT 10-10-01 12:34 000001
AUTO PGM
1.No Restore / Receive
2.PGM Restore (CF Card)
3.PGM Receive (Inline)
——— Select, if no need to download any data.
——— Select to download a program data from CF card.
——— Select to download a program data from other terminal.
• Restore from CF card.
Insert the CF card into the slot and select the appropriate le and press the <YES> key.
• Program receive from other terminal.
INIT 10-10-01 12:34 000001
Receive Data
PGM Receive from
OK?
All PGM
MC #05
YES
——— All Data (including totalizer) / All PGM (program only)
——— Select the machine to send the data.
2-2. How to initialize the terminal (add / replace one terminal)
Preparation:
1. All peripheral devices and terminals of this cluster should be turned off.
2. Connect all of the peripheral devices (such as printer, display etc.) to this terminal.
3. Connect the added / replaced terminal to inline.
Operation:
Follow the steps shown on the page 5 to 7.