Related Manuals for Casio DL-270B
Summary of Contents for Casio DL-270B
- Page 1 All manuals and user guides at all-guides.com (without price) DL-270B (ZX-510IY) DR-220TA (ZX-510AY) NOV. 1995 DL-270B DR-220TA...
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com CONTENTS SPECIFICATIONS ......................1 BLOCK DIAGRAM ......................2 CPU (MN158418YCY) PIN FUNCTION ................. 3 TROUBLESHOOTING ....................4 DIAGNOSTIC......................... 5 SCHEMATIC DIAGRAMS ..................... 6 DISASSEMBLY VIEW ....................8 PARTS LIST ........................9... -
Page 3: Specifications
All manuals and user guides at all-guides.com 1. SPECIFICATIONS 4 basic arithmetic operations (+, -, ×, ÷), constants for ×/÷, sub-total/total/ Functions: grand total, item counting, ADD mode calculations, repeat calculations, memory calculations, percentage calculations and various kinds of practical calculations. -
Page 4: Block Diagram
All manuals and user guides at all-guides.com 2. BLOCK DIAGRAM Display tube VF1, VF2 SC131MH Segment signal Digital signal S1 ~ S7, SAP, SDP D1 ~ D13 SO1 ~ SO7 Slide switch SI1 ~ SI3, SI5 Ribbon shift signal Character selective signal Printer Timing pulse MN158418YCY... -
Page 5: Cpu (Mn158418Ycy) Pin Function
All manuals and user guides at all-guides.com 3. CPU (MN158418YCY) PIN FUNCTION Signal Function Pin No. P00~P13 Common signal for keyboard 1~7, 64 P20~P22, P32, P33 Key signal from keyboard 8~12 Timing pulse signal from printer DEBIN Not used IRQCNT VDD (33 V, 30 mA) Motor control signal Ribbon shift signal for printer... -
Page 6: Troubleshooting
All manuals and user guides at all-guides.com 4. TROUBLESHOOTING Note Trouble Cause Checkpoint VDD, VSS, VM, VF1, and 1) Does not work • Defective power transformer Secondary voltage of VF2 are OK? at all. transformer • Defective LSI Waveforms of each pin 2) No display. -
Page 7: Diagnostic
All manuals and user guides at all-guides.com 5. DIAGNOSTIC MODE SWITCHES OPERATION DISPLAY PRINT NOTE STEP 100. ÷ ◊/# The character with – -888.888888888 "[ ]" will be printed [88.8888888888] by red ink. -888.88888888 ÷ 1.234 • ÷ PRINT 1234. PRINT 1.61307189542 765 •... -
Page 8: Schematic Diagrams
All manuals and user guides at all-guides.com 6. SCHEMATIC DIAGRAMS 6-1. Main Board... - Page 9 All manuals and user guides at all-guides.com 6-2. Key Matrix 6-2. Key Matrix...
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Page 10: Disassembly View
All manuals and user guides at all-guides.com 7. DISASSEMBLY VIEW Connection Voltage Power Cord Transformer Black Black 100V Projection side Yellow Projection side Blue 120V Marking side Black 220V Brown Black Blue White 240V Brown Black Blue... -
Page 11: Parts List
All manuals and user guides at all-guides.com — 9 —... - Page 12 All manuals and user guides at all-guides.com — 10 —...
- Page 13 All manuals and user guides at all-guides.com 8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926...
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Questions and answers
ERROR MESSAGE WHEN TRYING TO PRINT
The error message when trying to print with the Casio DL-270B may indicate issues such as a defective printer magnet, missing digits, or timing signal errors. It suggests referring to the printer service manual for detailed troubleshooting.
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