CASIO QT 6000 QT6600 service Manual

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CONTENTS <strong>QT</strong>-<strong>6000</strong> PAGE 1. SPECIFICATIONS........................................................................................ 1 2. INITIALIZATION ........................................................................................... 5 3. DISASSEMBLY ............................................................................................ 9 4. ASSEMBLY ................................................................................................ 15 5. OPTION INSTALLATION........................................................................... 21 6. IN LINE / ON LINE ..................................................................................... 27 7. DIAGNOSTIC OPERATION ....................................................................... 29 8. CIRCUIT EXPLANATIONS ........................................................................ 51 9. ERROR CODE LIST................................................................................... 79 10. IC DATA ..................................................................................................... 91 11. PCB LAYOUT .......................................................................................... 103 12. CIRCUIT DIAGRAMS............................................................................... 106 13. PARTS LIST ............................................................................................. 125 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. SPECIFICATIONS 1-1. Electrical Specifications 120V 220V 230V 240V • Power consumption In operation 1.1A 1.1A 1.1A 1.1A Display off 0.25A 0.15A 0.14A 0.13A In operation 0.9A 0.9A 0.9A 0.9A Display off 0.5A 0.5A 0.5A 0.5A • Memory protection Back-up battery NiMH (nickel-metal-hydride) HHR-21HL3G1B (USA only) HHR-21HL3G1C (Except USA) Back-up period 30 days (25 °C) Battery life Replace the battery every 5 years. Recharge time 24 hours (full charge) • Clock & Calendar Accuracy Within ± 40 sec. Per month (25 °C) Auto calendar Effective until 2099 A.D. 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 HD6417751RF240 (SH-4) Number of control bit 32 bits • I/O controller Name UPD78F4216AGC8EUDA01 Number of control bit 16 bits • Gate array Name UPD65945GJ-P16-JEU • SDRAM Name EDS2532AABH-75L Capacity 256 Mbits • Flash ROM Name MBM29QM12DH Capacity 128 Mbits • Display controller Name SM712GX020000-AA • ADPCM speech LSI Name MSM9841GS-2K • Ethernet controller Name LAN91C113-NE (10/100BASE TX) • PCMCIA controller Name R5C485-LQFP144 — 1 —
Page 1: SERVICE MANUAL (without price) ELEC
Page 5 and 6: 1-6. Option List CASIO sales option
Page 7 and 8: 2. INITIALIZATION 2-1. MACHINE INIT
Page 9 and 10: 2-1-3. How to flag clear the termin
Page 11 and 12: 3. DISASSEMBLY ■ QT-6000 1. Separ
Page 13 and 14: 14. Remove the connector for the ba
Page 15 and 16: ■ QT-6060D 1. Remove four screws.
Page 17 and 18: 4. ASSEMBLY ■ QT-6000 1. Place th
Page 19 and 20: 8. Connect the connector for the ba
Page 21 and 22: ■ QT-6060D 1. Assemble the LCD Un
Page 23 and 24: 5. OPTION INSTALLATION 5-1. Install
Page 25 and 26: ■ LONG POLE It is possible to att
Page 27 and 28: 6. Store the core in the main unit,
Page 29 and 30: 6. IN LINE / ON LINE With the QT-60
Page 31 and 32: 7. DIAGNOSTIC OPERATION 7-1. To sta
Page 33 and 34: 7-5. Check item The following test
Page 35 and 36: [ 3 ] RAM WRITE/READ test [Function
Page 37 and 38: [ 7 ] CF-CARD WRITE/READ test [Func
Page 39 and 40: [ 11 ] LCD test [Function] This tes
Page 41 and 42: [ 14 ] Remote Cust DISP test [Funct
Page 43 and 44: [ 16 ] RS232C PORT test [Function]
Page 45 and 46: [ 18 ] Ethernet test [Function] Thi
Page 47 and 48: [ 20 ] Wireless LAN test [Function]
Page 49 and 50: [ 24 ] Buzzer test [Function] This
Page 51 and 52: [ 27 ] Sound playback test [Functio
Page 53 and 54:
8. CIRCUIT EXPLANATION 8-1. BLOCK D
Page 55 and 56:
8-3. RESET CIRCUIT The reset circui
Page 57 and 58:
8-7. CPU (IC26: SH7751) 8-7-1. Pin
Page 59 and 60:
8-7-3. Pin Function NO. PIN NAME I/
Page 61 and 62:
NO. PIN NAME I/O DESCRIPTION 110 WE
Page 63 and 64:
NO. PIN NAME I/O DESCRIPTION 219 AU
Page 65 and 66:
8-8-2. Block Diagram INTP2/NMI INTP
Page 67 and 68:
PIN NO. PIN NAME I/O DESCRIPTION 51
Page 69 and 70:
8-10. SDRAM (IC12: EDS2532AABH) 1 9
Page 71 and 72:
8-12. DISPLAY CONTROLLER (IC45: SM7
Page 73 and 74:
PIN NAME I/O DESCRIPTION External D
Page 75 and 76:
PIN NAME I/O DESCRIPTION VCC and GR
Page 77 and 78:
8-13-3. Pin Function PIN NAME I/O D
Page 79 and 80:
8-14. ETHERNET CONTROLLER (IC28: LA
Page 81 and 82:
9. ERROR CODE LIST 9-1 Error messag
Page 83 and 84:
Prompt message ********** E073 Your
Page 85 and 86:
Prompt message E200 Insert CF Card.
Page 87 and 88:
9-3 System error code All error cod
Page 89 and 90:
9-4. OS Fatal Error When a fatal er
Page 91 and 92:
2 error point: Indicates the point
Page 93 and 94:
10. IC DATA ■ MAIN PCB (E820-1 PC
Page 95 and 96:
3. BR93L46RF (IC35) CS SK DI DO Vcc
Page 97 and 98:
10. HIN202CBNZ-T (IC24) +5V 16 1 2
Page 99 and 100:
15. RTC-7301DG (IC19) CS0 FOUT IRQ
Page 101 and 102:
22. SN74LV08APWR (IC47,57) 23. SN74
Page 103 and 104:
29. XC6206P182MR (IC34) VIN 3 PIN A
Page 105 and 106:
11. PCB LAYOUT MAIN PCB (E820-1R PC
Page 107 and 108:
INTERFACE PCB (E820-CNB PCB) (TOP V
Page 109:
CASIO COMPUTER CO.,LTD. Model Board
Page 113:
Page 117:
Page 121:
Page 125:
Page 129:
Page 133:
Page 136 and 137:
CASIO COMPUTER CO.,LTD. Model QT-60
Page 139:
Page 142 and 143:
13. PARTS LIST MODEL: QT-6000 (EX-8
Page 144 and 145:
Q'ty N Item Code No. Parts Name Spe
Page 146 and 147:
N Item Code No. Parts Name Specific
Page 148 and 149:
Q'ty N Item Code No. Parts Name Spe
Page 150 and 151:
EXPLODED VIEW (QT-6060D) 2 7 10 8 9
Page 152 and 153:
N Item Code No. Parts Name Specific
Page 154 and 155:
DL-2425(M type) N Item Code No. Par
Page 156 and 157:
Page 158 and 159:
Page 160 and 161:
Page 162 and 163:
Page 164 and 165:
Page 166 and 167:
DL-3616 (L type) N Item Code No. Pa
Page 168 and 169:
DL-3617 (L type) N Item Code No. Pa
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CASIO QT 6000 QT6600 service Manual

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