Service Manual
Page 4
3. Signal I/O 1 ~ 7, 64 P00 ~ P13 Out 8 ~ 12 P20 ~ P22, P32, P33 In 13 IRQ In 14 DEBIN In 15... In Function Common signal for keyboard Key signal from keyboard Timing pulse signal from printer Reset pulse (Not used) Auxiliary timing (VDD) Motor control signal Ribbon shift signal for printer Character selective signal for printer Segment ... Segment signal for display Input port (VDD) Signal from slide switch Digit signal for display GND terminal VDD terminal (+32 V) Clock signal for CPU VSS terminal (+27 V) Not used Signal from slide switch, Reset signal - 2 - CPU (MN158418YCY) ...
3. Signal I/O 1 ~ 7, 64 P00 ~ P13 Out 8 ~ 12 P20 ~ P22, P32, P33 In 13 IRQ In 14 DEBIN In 15... In Function Common signal for keyboard Key signal from keyboard Timing pulse signal from printer Reset pulse (Not used) Auxiliary timing (VDD) Motor control signal Ribbon shift signal for printer Character selective signal for printer Segment ... Segment signal for display Input port (VDD) Signal from slide switch Digit signal for display GND terminal VDD terminal (+32 V) Clock signal for CPU VSS terminal (+27 V) Not used Signal from slide switch, Reset signal - 2 - CPU (MN158418YCY) ...
Service Manual
Page 11
RD terminal 1 (Not used) 2 Pin No. The...0.7ms max. 0.7ms max. 80.0ms min. 0.2ms max. *1 TS T(0) 2.0ms min. (Print operation) (Normal paper feeding operation) Typ. 285.7ms Notes: 1. 7-4. Column numbers match 19 16 ...may go low at motor power-on the print wheels. 20 17 2. The next print cycle can start immediately after the leading edge of a Print command. - 9 - signed from 1...Pin No. The spark arrestor diode is generated for continuous printing. Connection 15 Character selective magnet column No.1 16 13 Character selective 3 magnet column No.1 2 4 3 5 4 6 ...
RD terminal 1 (Not used) 2 Pin No. The...0.7ms max. 0.7ms max. 80.0ms min. 0.2ms max. *1 TS T(0) 2.0ms min. (Print operation) (Normal paper feeding operation) Typ. 285.7ms Notes: 1. 7-4. Column numbers match 19 16 ...may go low at motor power-on the print wheels. 20 17 2. The next print cycle can start immediately after the leading edge of a Print command. - 9 - signed from 1...Pin No. The spark arrestor diode is generated for continuous printing. Connection 15 Character selective magnet column No.1 16 13 Character selective 3 magnet column No.1 2 4 3 5 4 6 ...
Service Manual
Page 12
...Transistor 2251 0581 Transistor 2259 1449 Digital transistor 2390 0378 Diode 2360 1946 ...5C 3 3 3 3C 3 3 3 3C 2 2 2 2C 1 1 1 1A The following elecrical parts will be not supplied from CASIO. C1 2845 3241 Semiconductive capacitor C2 2803 9198 Electrolytic capacitor C3 2803 8199 Electrolytic capacitor C4 2813 3178 Semiconductive capacitor C5 2803 9197 Electrolytic capacitor...Z517 Notes: N - New parts Q - Quantity used per unit R - PARTS LIST N Item Code...1 0 0X 0 0 1 1X 1 0 0 0C 0 1 1 1C 1 1 1 1C 3 3 3 3X 1 1 1 1C A: DR-120LB B: DR-320B C: DL-210L D: DL-200L - 10 - 8.
...Transistor 2251 0581 Transistor 2259 1449 Digital transistor 2390 0378 Diode 2360 1946 ...5C 3 3 3 3C 3 3 3 3C 2 2 2 2C 1 1 1 1A The following elecrical parts will be not supplied from CASIO. C1 2845 3241 Semiconductive capacitor C2 2803 9198 Electrolytic capacitor C3 2803 8199 Electrolytic capacitor C4 2813 3178 Semiconductive capacitor C5 2803 9197 Electrolytic capacitor...Z517 Notes: N - New parts Q - Quantity used per unit R - PARTS LIST N Item Code...1 0 0X 0 0 1 1X 1 0 0 0C 0 1 1 1C 1 1 1 1C 3 3 3 3X 1 1 1 1C A: DR-120LB B: DR-320B C: DL-210L D: DL-200L - 10 - 8.
Service Manual
Page 13
...1 1 1 1X 1 1 1 1C 6 6 6 6C 1 1 0 0B 1 0 1 0B 0 0 1 1B 1 1 1 0C 0 0 1 1C 0 0 1 0C 1 1 1 1C 0 1 1 1X 1 1 1 1X 1 0 0 0A 1 0 0 0A 0 1 1 1A 0 1 1 1A Notes: N - A: DR-120LB B: DR-320B C: DL-210L D: DL-200L Quantity used per unit R - New parts Q - L227A HA310265-1 HA310266-1 HA1101105-1 HA310352-1 HA310351-1 A45208-1 SE-225-1D1U (or T03411C) SE-225-1D1J (or T03410D) SE-225-1D2... List. N Item Code No. L227B 6419 5000 Roll arm R-L227A 6419 5010 Roll arm L- Parts Name Specification N9 N 10 N 11 N 12 N 13 14 15 15 15 N 16 N 16 N 16 N 17 N 18 N 19 20 20 N 20 N 20 6419 3040 KEY...
...1 1 1 1X 1 1 1 1C 6 6 6 6C 1 1 0 0B 1 0 1 0B 0 0 1 1B 1 1 1 0C 0 0 1 1C 0 0 1 0C 1 1 1 1C 0 1 1 1X 1 1 1 1X 1 0 0 0A 1 0 0 0A 0 1 1 1A 0 1 1 1A Notes: N - A: DR-120LB B: DR-320B C: DL-210L D: DL-200L Quantity used per unit R - New parts Q - L227A HA310265-1 HA310266-1 HA1101105-1 HA310352-1 HA310351-1 A45208-1 SE-225-1D1U (or T03411C) SE-225-1D1J (or T03410D) SE-225-1D2... List. N Item Code No. L227B 6419 5000 Roll arm R-L227A 6419 5010 Roll arm L- Parts Name Specification N9 N 10 N 11 N 12 N 13 14 15 15 15 N 16 N 16 N 16 N 17 N 18 N 19 20 20 N 20 N 20 6419 3040 KEY...