1. SPECIFICATIONS Roll paper size : Width: 57 ~ 58 mm Ink ribbon : Red/Black: RB-02 Green/Black: GB-02 Power source : AC 100, 120, 220 or 240 (±10 V), 50/60 Hz • Refer to the operation manual for other specifications. 2.
3. CPU (MN158418YCY) PIN FUNCTION Pin No. Signal I / O Function 1~7, 64 P00~P13 Common signal for keyboard 8~12 P20~P22, P32, P33 Key signal from keyboard Timing pulse signal from printer DEBIN Reset pulse (Not used) IRQCNT Auxiliary timing (VDD) Motor control signal Ribbon shift signal for printer 18~30...
5. TROUBLESHOOTING Trouble Cause Checkpoint Note 1) Does not work • Defective power transformer Secondary voltage VDD, VSS, VM, VF1, and at all. of transformer VF2 are OK? Waveforms of each • Defective LSI 2) No display. • No voltage at VF1, VF2 VF1, VF2 Signal D1 ~ Check the pulse signals...
6. DISASSEMBLY VIEW Connection Voltage Power Cord Transformer 100V Projection side Yellow Black Black 120V Projection side Blue Marking side Black 220V Brown Black Blue White 240V Brown Black Blue...
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7-4. Printer Pin Arrangement Diagram Connection Pin No. Pin No. Connection RD terminal Character selective magnet column No.1 (Not used) Character selective magnet column No.1 Notes: 1. Column numbers match the physical arrange- ment of the columns on the print wheels. 2.
MTZJ5.6CT-77-T D9~11 2301 0054 Diode 1S2472-T-77-T D13, 14 2301 0101 Diode 1S2473-T-77-T 2 20 The following elecrical parts will be not supplied from CASIO. C1, 8 Semiconductive capacitor 0.1uF, 50V, +20/-80% Electrolytic capacitor 330uF, 50V 1pF, 50V, ±10% Ceramic capacitor...
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6053 5820 Roll arm R-V985B (Gray) P310269-2 6053 9050 Roll arm L-V298C (White) P310270-3 6053 9060 Roll arm R-V298C (White) P310269-3 A : DR-120XA Notes: N – New parts Essential R – A : B : DR-320A M – Minimum order/supply quantity...
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8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160, Japan Telephone: 03-3347-4926...