Atari XMM801 Field Service Manual Download Page 1 | Manualshive

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Atari XMM801 Field Service Manual Download Page 1

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Summary of Contents for XMM801

Page 1: ......

Page 2: ...SERVICE MANUAL PERIPHERAL PRINTER XMM 801...

Page 3: ...iagram 4 6 ATARI SIO BUS Timing 5 Figure 8 Data Send to Printer 5 Figure 9 Data Receive from Printer 5 7 Functional Structure in Block Diagram 6 Figure 10 Basic Data Flow between the Hardwares 6 Figur...

Page 4: ...3 Figure 22 Connection Diagram 13 D TROUBLESHOOTING 14 1 Check Flows for Troubleshooting 15 Figure 23 Printer is totally out of work 15 Figure 24 Incorrect function of printer mechanism 16 Figure 25 P...

Page 5: ...ghly read This manual includes all the technical information that is necessary to be referred to for performance of service at the distributor s service organization except for the subjects that are c...

Page 6: ...Figure 3 Internal Structure 2...

Page 7: ...CPU and Control Circuit Block Main Control Board with CPU ATARI SIO Interface Board and Operation Key Board 3 Printer Mechanism Printer Head Head Carriage Mechanism Paper Feed with Tractor Mechanism a...

Page 8: ...ion of Circuits between Modules Figure 6 Connector Location on Blocks Please refer to the electric circuit diagram and P C B layouts 4 Interface Outline Figure 7 Interface Block Diagram BI DIRECTIONAL...

Page 9: ...ming The bus protocol specifies that all commands must Originate from the CPU and that peripherals will present data on the bus only when commanded to Figure 8 Data Send to Printer Figure 9 Data Recei...

Page 10: ...7 Functional Structure in Block Diagrams Figure 10 Basic Data Flow between the Hardwares Figure 11 Basic Data Flow with the Host Computer 6...

Page 11: ...8 XMM801 Timing chart at Power ON Figure 12 Timing Chart 7...

Page 12: ...CTRIC CIRCUIT INFORMATION Refer to Figure 6 for the connection between modules 1 Power Supply power supply assembly Figure 13 Circuit Diagram 220 240 Volt type Figure 14 Circuit Diagram 100 115 Volt t...

Page 13: ...Figure 15 Parts Layout and Pattern Schematic for filter P C Board 2 Operation Key Board switch P C B assembly Figure 16 Circuit Diagram Figure 17 Parts Layout and Pattern Schematic 9...

Page 14: ...Figure 18 Circuit Diagram 10...

Page 15: ...Figure 19 Parts Layout and Pattern Schematic 11...

Page 16: ...Figure 19 cont Parts Layout and Pattern Schematic 11a...

Page 17: ...4 ATARI SERIAL INPUT OUTPUT INTERFACE BOARD Figure 20 Circuit Diagram ATARI SIO INTERFACE Figure 21 Parts Layout and Pattern Schematic 12...

Page 18: ...5 Electric Circuit for Printer Mechanism Figure 22 Connection Diagram 13...

Page 19: ...t wrong Motor works only occasionally Refer to CHECK FLOW TROUBLE 2 Incorrect print Paper feed and head carriage are OK and print is available wrong font matrix Refer to CHECK FLOW TROUBLE 3 Feed Moto...

Page 20: ...Figure 23 TROUBLE 1 PRINTER IS TOTALLY OUT OF WORK 15...

Page 21: ...Figure 24 TROUBLE 2 INCORRECT FUNCTION OF PRINTER MECHANISM 16...

Page 22: ...Figure 25 TROUBLE 3 PRINT IS AVAILABLE BUT INCORRECT CHARACTER CON 9 10 Male Connectors on Atari Serial Input Output interface board 17...

Page 23: ...Figure 26 TROUBLE 4 FEED MOTOR IS NOT WORKING 18...

Page 24: ...ge of approx DC 11V The E leg of transistor T1 should show the voltage of about DC 19V The E leg of transistor T3 should show the voltage of about DC 1V REF 7 2 Check of AC Voltage while the printer i...

Page 25: ...Condition 1 Pin No LEVEL Pin No LEVEL Pin No LEVEL Pin No LEVEL 1 L 12 H 23 L 38 L 2 H 13 H 24 L 39 H 3 L 14 H 25 H 40 H 4 H 15 H 26 L 41 F 5 L 16 H 27 H PLS 42 43 H 5V 6 L 17 H 28 H 52 H PLS 7 H 18 L...

Page 26: ...show the step motor drive pulses refer to FIG i REF 7 11 Check for Dot Strobe While the head is moving by hand or by power Pin 20 of CPU 7811 should show the pulse refer to FIG k While the head is mo...

Page 27: ...rint Signal on CPU 7811 While printing Pin 9 thru 16 should show pulse wave refer to FIG n similar wave Pulse width is typically 600 sec REF 7 17 Check Print signals on the driver Connect plus lead of...

Page 28: ...2V DIV 500nS DIV 2V DIV 5 S DIV FIG a ALE SIGNAL FIG b AB15 2764 SIGNAL 2V DIV 1 S DIV 200mV DIV 50nS DIV FIG c RD SIGNAL FIG d CLOCK SIGNAL 7811 200mV DIV 200nS DIV 200mV DIV 1 S DIV FIG e WR SIGNAL...

Page 29: ...mV DIV 2mS DIV FIG g ADDRESS BUS SIGNAL FIG h CARRIAGE SIGNAL 2V DIV 2mS DIV 200mV DIV 1mS DIV FIG i CARRIAGE MOTOR FIG j k DOT STROBE 200mV 2V 2mS DIV 200mV 2V 500 S DIV FIG l m DATA IN SIGNAL FIG l...

Page 30: ...1V DIV 2mS DIV FIG n PRINT SIGNAL FIG o PRINT DRIVER 200mV DIV 5 S DIV 200mV DIV 10mS DIV FIG p I O M SIGNAL FIG q PAPER FEED SIGNAL 1V DIV 5mS DIV 200mV 2V 10mS DIV FIG r FEED MOTOR DRIVER FIG s 5V...

Page 31: ...ROM1 RO 2764 ROM 2764 X801 1D 1 IC1 I 74LS373 IC 74LS373P 1 IC2 I 74LS14 IC 74LS14 or 74HC14 1 IC3 4 I M54567 IC M54567P or M5248P 3 6 IC5 I M54523 IC M454523P or Equivalent 1 IC7 I 7805 IC 7805 3 Ter...

Page 32: ...28Z016EV Chemical Capacitor 2200uF 16V CE 04 1 C2 C 338Z035EV Chemical Capacitor 3300uF 35V CE 04 C7 C 106Z050EV Chemical Capacitor 10uF 50V CE 04 1 RA1 R 103M06AV Resistor Array 10k x 6 1 D8 D 1S2076...

Page 33: ...ACE PCB ASSEMBLY 2 3 CO 003 13P ATARI 13P Connector Male 003 13P LT 2 JAE or HON HAI T1 2 TR 2SC2308 Transistor 2SC2308 2 R2 3 R 104J25CH Resistor 100K 1 4W 5 4 6 7 R1 5 R 103J25CH Resistor 10k 1 4W 5...

Page 34: ...Thermo Shrink Tube 820F 9 L 90 1 2 16 CL SC0210F Coil Filter SC 02 10F or EC 2 1 2 17 XMM8 B010F Filter P C Board 1 6t V0 Material 1 Paper Epoxy Resin TU 04325H Thermo Shrink Tube 820F 4 L 25 1 2 18...

Page 35: ...ed 1 2 15 XMM8 E010 Lead Wire UL 1672 22AWG L 170 Black 1 2 15 XMM8 E110 Lead Wire UL 1672 22AWG L 180 Red 1 2 15 XMM8 E030 Lead Wire UL 1672 22AWG L 100 Black 1 CO 2302DS Terminal Connector 230 2DS 1...

Page 36: ...9 XMM8 M040HU Manual Knob 1 2 27 4023 P040 Steel Plate for Transformer 2 1 19 VP80 E010 Special Screw M4 Tapping Printer 3 2 21 S ISP4010FR Screw M4x10 PH SEMS Trans 2 2 22 S ZSP4006FR Screw M4x6 PH...

Page 37: ...312FR Screw M2 3x12 PTP 1 2 25 C80S P010 Shield Plate Power Supply Chassis 1 C80S E050 GND Wire UL 1737 16AWG L 90 1 Yellow Green Spiral C80S E040 GND Wire UL 1007 15AWG L 60 1 Yellow Green Spiral 1 S...

Page 38: ...een Spiral 1 S ISP3006FR Screw M3x6 PH SEMS Ground 1 PRINTER UNIT 1 15 P CE 80S G Needle Printer Model CE 80S G 8 1 or Model CE 80S G 8 RIBBON CARTRIDGE UNIT 1 16 IK SP80RC Ribbon Cartridge 1 ACCESSOR...

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Page 42: ...hould be prepared a Materials Material Name Parts Remarks Adhesive Loctite Screw Adhesive over of screw head and washer Grease Beacon 325 Special Alcohole General purpose for cleaning Solder 62Sn48Zn...

Page 43: ...Head Screws 2 Take out the Flexible cable from connector 3 In case of assembling Do reverse way of 2 1 1 2 Adjustment of the Head after assembling 1 Loose two M3 Head Screws 2 Insert the H 35mm thick...

Page 44: ...om Ribbon Gear Ass y 3 In Case of Assembling Do revese way of 2 1 But Don t fix three screw completely keep a little bit loose for adjustment of tension of synchronous Belt 2 2 Adjustment and Lubricat...

Page 45: ...elt and check the tensions within 250g 300g If not within the specified value adjust the location of Ribbon Gear Ass y Then fix the three screws firmly 3 Replacement and Adjustment of Carriage Motor A...

Page 46: ...the Printer Head and adjust the carriage motor so sightly that backrash way not make even with minor force 2 Fix four M3x6 screws firmly 3 After above process check once again the backrash is minor en...

Page 47: ...ling do reverse way of 2 1 4 2 Adjustment of the Home position Switch 1 Lose slightly the M2 5x6 screw which fix the Home position Switch Ass y to the chassis as possible to move by finger 2 Insert th...

Page 48: ...g the screw as shown below 2 P G Lever also is removed accordingly with the Leaf Switch Ass y 3 Resolder the lead wires from Leaf Switch terminal 4 In case of assembling do reverse way of 3 2 1 5 2 Ad...

Page 49: ...kness gauge 6 Replacement of F P C Ass y 1 Remove the Flexible Cable of the Printer Head from F P C cable Ass y on Printer Head Holder 2 Remove two M2 5x6 screws and take out the F P C Cable Ass y fro...

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