AMSTRAD DMP2000 Service Manual Download Page 22 | Manualshive

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Summary of Contents for DMP2000

Page 1: ...DMP2000 DMP3000 DMP4000 PRINTER SERVICE MANUAL ...

Page 2: ...sm pressure sensititive paper train Parallel Centronics compatible Cassette 1 million characters life per ri 380 w x 100 h x 260 d mm 220 240V AC 50Hz DMP3000 Impact Dot Matrix 105 CPS normal character 52 CPS double width character 9x9 normal character 9x10 double width character 8 x chosen amount bit image 9 x chosen amount 9 pin bit image 96 characters ASCII Italics international character sets ...

Page 3: ...nal ground 26 GND Signal ground 27 GND Signal ground 28 GND Signal ground 29 GND Signal ground 30 GND Signal ground 31 INPUT PRIME IN Taking pin low initialises printer Minimum necessary pulse width is lOOuS 32 FAULT OUT Output low when off line 33 GND 34 NC 35 5V QUI DIP switch settings Described below is how to adjust DIP switches DS1 1 DS1 2 and DS1 3 to select one of the international characte...

Page 4: ...de 190706 190706 8 Metal Leg 190707 190707 9 Earth Tag 10 Name Plate 190708 190856 11 Function Inlay 190709 190855 12 Bottom Inlay 190710 190854 13 Rubber Foot Dia 10x1 6mm 19071 1 190711 14 Rubber Ring 15 Printer Mechanism 190712 190712 16 Mains Transformer 190713 190713 17 AC Power Cord BS Lead 3 Core 6 18 Power Switch 2Pit SDE3GE 190714 190714 19 PCB Main 20 PCB AC 21 PCB LED Printer Ribbon SOF...

Page 5: ...CABINET DRAWING ...

Page 6: ...PRINTER MECHANISM ...

Page 7: ... 190778 190779 190780 190781 I 48 I 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64 65 66 67 63 71 72 73 74 75 76 77 78 79 80 85 86 Sub Frame Set Roller SP Bracket Roller Spring Guide Spring Washer Guide Spring B Centre Guide Paper Press Set Base Damper F Damper Collar Set Carriage Stopper Spring Ribbon Stopper Set FPC Cable Clamp Pressure BD Pressure Spring ADJ Pulley Set ADJ Plate Tractor L Main Sp...

Page 8: ...DMP2OOO 3OO0 Wll 8 ...

Page 9: ...WIRING DIAGRAM PRINT HEAD HP PE SENSOR FUNCTION KEY ...

Page 10: ... 27256 IC 9 NIL NIL IC 10 6116 OR 8128 6264 J 1 2 3 1 2 J 2 1 2 1 2 J 3 2 3 1 2 J 5 1 2 2 3 USING 2PCS 2764 USING 2764 27128 IC 8 2764 2764 IC9 2764 27128 IC10 6116 OR 8128 6264 J 1 1 2 1 2 J 2 2 3 2 3 J 3 2 3 1 3 J 5 1 2 1 2 AMSTHAD COMPUTER NON AMSTRAD COMPUTER J 4 2 3 1 2 10 ...

Page 11: ... 0 CIRCUIT DIAGRAM PINS TO IC3 AO H 1 7 1 a 6 1 5 A4 4 A5 f i A6 2 A7 1 5V 23 A10 1 OOJ 11 9 112 8 13 17 CIS 6 lb 5J 1 4 C10 16 3 ly CN4 12 I 11 ...

Page 12: ... N O 190738 SW1 Power Switch 2Pit 190714 SW2 4 P B Tact Switch 1 Pit 190739 TX Mains Transformer BS 4190713 LF1 Mains Filter Coil 41 90740 BZ Piezo Bleeper 190736 OSC Ceramic Resonator 1 1 MHz 190742 VR Semifixed Resistor 68 ohm 190745 RCN1 RC Network T002 190732 Resistors Desc Circ ref Part No 47ohm R5 10020 82 ohm R3 10031 330ohm R7 72 73 10044 620ohm R46 49 56 59 190816 1 kohm R8 11 14 10061 2 ...

Page 13: ... Print sizes Number of columns Wire dot matrix 200 CPS standard 50CPS NLQ 9x9 ASCII characters table 1 18x9 ASCII characters table 2 12x11 special characters tables 3 1 and3 2 24 x 1 1 special characters tables 4 1 and 4 2 8 x chosen amount bit image graphics ASCII 96 Italics 96 NLQ 96 NLQ italics 96 International character sets 9 Special characters 1 32 Standard Pica 1 CPI 1 36 CPL Mini Elite 12 ...

Page 14: ...g 191003 24 RFD Gear 191004 25 RD Gear 191005 26 Set CR Frame B 191006 27 CR Guide 191007 28 Ribbon Drive 191008 29 Set Free Arm 191013 30 Bearing 1014 31 Set Release Lever i 9 1015 32 Release Lever Spring 191016 33 Set Link Lever 191017 34 Platen 191018 35 Bearing A 191019 36 Paper Press 191020 37 Stopper Roller 191021 38 Spring Stopper Roller 191022 39 Stopper Shaft 191023 40 Set P Lever R 19102...

Page 15: ...4 4 Lower Dust Cover 190935 5 Rotary Knob 190941 6 Roller Release Knob 190942 7 Push Button 190940 8 Printer Mechanism 190929 1 7 Name Plate 190946 18 Function Inlay 190944 19 Bottom Inlay 190943 22 Rubber Foot 190945 23 Mains Transformer A1 90931 25 Power On Off Switch Al 90920 30 Printer Ribbon not a spare SOFT part 50015 V 15 ...

Page 16: ...COMPONENT LAYOUTS lf V S l M 16 ...

Page 17: ...PCB LAYOUTS L 17 ...

Page 18: ...190926 190927 A1 90920 190737 190738 190921 Description Ref No Part No Resistors 18ohm R43 10012 180ohm R112 113 116 220ohm R41 10040 330ohm R79 81 201 10044 470ohm R92 94 10048 680ohm R1 9 16 51 58 10052 1kohm R3 1 8 42 45 47 67 74 78 87 90 93 96 108 10061 2k2ohm R4 19 27 59 66 10069 4k7ohm R8 17 34 39 40 44 46 48 49 75 76 83 86 91 95 110 115 10077 5k1ohm R5 28 10078 6k8ohm R29 114 10081 10kohm R...

Page 19: ...DMP4000WIRII L FUNCTION KEY 00017 600 0D0fr i r FiTk R101 LED 4 L j ft 1 W C R MOTOR ...

Page 20: ...WIRING DIAGRAM PRINT HEAD 19 ...

Page 21: ...RCUIT DIAGRAM VH VCC TRANSFORMED A KOOOII o o o o A y1 ci02 J C103 250V y A TIA KOMF POSITION SENSOR ...

Page 22: ...DM P4000 CIRCUIT DL K ME POSfTION SI 20 ...

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