Service Manual
Page 3
...located near the unit and must be easily accessible. 2. Capacity: 12 digits Ambient temperature range: 0 °C ~ 40 °C (32 °F ~ 104 °F) Power supply: (AC 120 V, 100/120 V, 230/240 V) Rated current and voltage are printed on the calculator. BLOCK DIAGRAM Display tube 13-BT-144G VF1 (5.9 V, 100... mA), VF2 (2.0 V, 100 mA) Slide switch Sent signal S1~S7, SAP, SDP SO1~SO7 SI1~SI3, SI5 Digital signal D1~D13 CPU MN158418YCY Ribbon shift signal ...
...located near the unit and must be easily accessible. 2. Capacity: 12 digits Ambient temperature range: 0 °C ~ 40 °C (32 °F ~ 104 °F) Power supply: (AC 120 V, 100/120 V, 230/240 V) Rated current and voltage are printed on the calculator. BLOCK DIAGRAM Display tube 13-BT-144G VF1 (5.9 V, 100... mA), VF2 (2.0 V, 100 mA) Slide switch Sent signal S1~S7, SAP, SDP SO1~SO7 SI1~SI3, SI5 Digital signal D1~D13 CPU MN158418YCY Ribbon shift signal ...