Casio QT-8000C Service Manual - Page 2

CONTENTS QT-8000 PAGE 1. EXPLANATION OF PRODUCT 1 1-1. GENERAL DESCRIPTION 1 1-2. SYSTEM OVERVIEW 1 1-3. MAJOR COMPONENT 2 1-4. SPECIFICATIONS ...4 1-5. I/O OUTLETS ...6 1-6. OPTION ...7 2. DISASSEMBLY ...8 3. INSTALLATION ...17 4. OPTION INSTALLATION 20 4-1. INSTALLING THE DISPLAY SET FOR CUSTOMER (QT-6060D 20 4-2. INSTALLING THE LONG POLE 22 5. SYSTEM INSTALLATION 23 5-1. CPU ...23 5-2. DRAM ...24 5-3. HDD ...24 5-4. SERIAL PORTS ...24 5-5. PARALLEL PORT ...24 5-6. VGA ...25 5-7. ETHERNET ...25 5-8. KEYBOARD ...25 5-9. PS/2 MOUSE ...25 5-10. SYSTEM O/S AND SOFTWARE INSTALLATION 26 5-11. AWARD BIOS SETUP 26 5-12. TOUCH SCREEN ...45 5-13. ETHERNET INTRODUCTION 46 6. DIAGNOSTIC OPERATION 48 6-1. INSPECTION OF A LAN 48 6-2. INSPECTION OF USB 48 6-3. INSPECTION OF COM (RS232C 49 6-4. LCD INSPECTION ...49 6-5. INSPECTION OF THE TOUCH PANEL 50 6-6. INSPECTION OF HDD 50 6-7. INSPECTION OF RTC 51 7. CIRCUIT EXPLANATIONS 52 7-1. EXPLANATIONS OF EACH BLOCK 52 7-2. BLOCK DIAGRAM ...55 7-3. JUMPER SETTING ...57 8. TROUBLESHOOTING 63 9. DATA SHEET ...66 9-1. POWER SUPPLY ...66 10. PART LIST ...67 NOTE DO NOT REMOVE OR INSERT A CF CARD WHILE THE POWER IS ON (WHILE THE POWER LED LIGHTS GREEN). DOING SO MAY CAUSE THE DATA INSIDE THE CF CARD OR THE CF CARD ITSELF TO BE DAMAGED IN THE WORST CASE.