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8. CIRCUIT DIAGRAM
MODEL : CE-6800
(EX-475EP)
CONTENTS
1. LOCATION OF PRINTED CIRCUIT BOARD .......................................................................... 40
2. MAIN PCB CIRCUIT ................................................................................................................ 41
2-1. MAIN PCB CIRCUIT (1/6) ............................................................................................... 41
2-2. MAIN PCB CIRCUIT (2/6) ............................................................................................... 42
2-3. MAIN PCB CIRCUIT (3/6) ............................................................................................... 43
2-4. MAIN PCB CIRCUIT (4/6) ............................................................................................... 44
2-5. MAIN PCB CIRCUIT (5/6) ............................................................................................... 45
2-6. MAIN PCB CIRCUIT (6/6) ............................................................................................... 46
3. LED DISPLAY (MAIN DISPLAY) ............................................................................................. 47
3-1. MAIN PCB CIRCUIT (1/3) ............................................................................................... 47
3-2. MAIN PCB CIRCUIT (2/3) ............................................................................................... 48
3-3. MAIN PCB CIRCUIT (3/3) ............................................................................................... 49
4. KEYBOARD ............................................................................................................................. 50
5. CLREK SW .............................................................................................................................. 51
6. POP-UP DISPLAY ................................................................................................................... 51
7. POWER SUPPLY CIRCUIT .................................................................................................... 52
8. MODE SWITCH ....................................................................................................................... 53
Содержание CE-6800
Страница 5: ...3 2 BLOCK DIAGRAM 2 1 PCB CONNECTION...
Страница 31: ...29 5 HIN211CA T 7 LC7932M TE R 6 HY628100ALLG 70...
Страница 33: ...31 9 LM2576HVT 5 0LB03 10 MTA001M F4101...
Страница 35: ...33 15 SN74LV00APWR 16 SN74LV02APWR 14 SN74HC27PWR 17 SN74LV08APWR...
Страница 36: ...34 18 SN74LV138APWR 19 SN74LV139APWR...
Страница 37: ...35 20 SN74LV165APWR...
Страница 38: ...36 21 SN74LV165APWR 22 SN74LV174APWR...
Страница 39: ...37 23 SN74LV32APWR 24 SN74LV74APWR...
Страница 40: ...38 7 PCB LAYOUT MAIN PCB Front side...
Страница 41: ...39 MAIN PCB Back side...
Страница 43: ...41 CASIO COMPUTER CO LTD CE 6800 EX 475P Model Name SYSTEM BLOCK DIAGRAM Drawing No E140329P...
Страница 44: ...42 42...
Страница 45: ...43 RAM3 and RAM4 are option For CE6800 the Flash ROM2 is not used...
Страница 46: ...44...
Страница 47: ...45...
Страница 48: ...46...
Страница 49: ...47 DRW3 and DRW4 are not used...
Страница 50: ...48...
Страница 51: ...49...
Страница 52: ...50...
Страница 53: ...51...
Страница 54: ...52...
Страница 55: ...53 Voltage selector is not used for CE 6800...
Страница 56: ...54...
Страница 57: ...55...
Страница 72: ...70 13 DRAWER DL 2771...