Technical Brief (Impact Printers)
Page 4
... in favor of built-in 2-point increments, available on EPSON 24-pin impact printers Barcode fonts-available on most EPSON impact printers. EPSON Sales Training EPSON is backed out and "parked," while paper from most EPSON impact printers offer EPSON Type B interface slots that are available on pre-printed ...Windows® 3.1x, Windows NT 3.51/4.0, Windows 95 and Windows 98 drivers guarantees ease of use right out of built-in fonts: LL Bitmap fonts-available on the control panel. EPSON impact printers offers these types of the box. Technical Brief-Multimedia projectors Page 4 L...
... in favor of built-in 2-point increments, available on EPSON 24-pin impact printers Barcode fonts-available on most EPSON impact printers. EPSON Sales Training EPSON is backed out and "parked," while paper from most EPSON impact printers offer EPSON Type B interface slots that are available on pre-printed ...Windows® 3.1x, Windows NT 3.51/4.0, Windows 95 and Windows 98 drivers guarantees ease of use right out of built-in fonts: LL Bitmap fonts-available on the control panel. EPSON impact printers offers these types of the box. Technical Brief-Multimedia projectors Page 4 L...
Product Information Guide
Page 6
...Epson 24-pin driver will be identified for tractor paper. Software The type of each software package. MATRIX PRINTER Installation/Support Tips Short Tear Off To activate the short tear-off line and press the FF button. To activate the tear -off feature manually, take the printer off feature on the printer...manually or via the auto load button. LQ - 850/950/1050 - 6 12/12/88 24 - Pin Printers Sheet Loading When loading single sheets, make sure that the paper lever is not listed in place after changing the paper lever. LQ - 850/950/1050 DOT - To control it through a setup ...
...Epson 24-pin driver will be identified for tractor paper. Software The type of each software package. MATRIX PRINTER Installation/Support Tips Short Tear Off To activate the short tear-off line and press the FF button. To activate the tear -off feature manually, take the printer off feature on the printer...manually or via the auto load button. LQ - 850/950/1050 - 6 12/12/88 24 - Pin Printers Sheet Loading When loading single sheets, make sure that the paper lever is not listed in place after changing the paper lever. LQ - 850/950/1050 DOT - To control it through a setup ...
Product Support Bulletin(s)
Page 15
... MAC LQ SOFTWARE LQ PATCH SOFWARE PRINTER STAND DCB-LQ2 El= CPD-552 DCB-LQ2 C842001 LQ1 CPD-552 DCB - LQ2 ZYO' KP - STAND DCB-LQ2 C842001 LQ1 KP - TRACTOR UNITS PULL TRACTOR CUT SHEET FEEDERS SINGLE BIN DOUBLE BIN 24 - PIN MATRIX OPTIONS PSB No: P-0017B Page: 2 of 2 LQ-510 C800061 LQ-850 7311-A LQ-950 LQ-1050 LQ...
... MAC LQ SOFTWARE LQ PATCH SOFWARE PRINTER STAND DCB-LQ2 El= CPD-552 DCB-LQ2 C842001 LQ1 CPD-552 DCB - LQ2 ZYO' KP - STAND DCB-LQ2 C842001 LQ1 KP - TRACTOR UNITS PULL TRACTOR CUT SHEET FEEDERS SINGLE BIN DOUBLE BIN 24 - PIN MATRIX OPTIONS PSB No: P-0017B Page: 2 of 2 LQ-510 C800061 LQ-850 7311-A LQ-950 LQ-1050 LQ...
Technical Manual
Page 10
... standard. q Compatible with 136 columns can be selected directly from the front panel). The main features are serial dot matrix 9-pin terminal printers that print at a maximum of the FX-850/1050 1-1 q User-defined characters are IBM-compatible. REV.-A 1.1 FEATURES The FX-850 and FX-1 050 are as... Figure 1-1. Exterior Views of 264 CPS. Either model FX-850 with 80 columns or FX-1 050 with EPSON optional interface board series #81 XX. q Printer driver EPSON ESC/P-83 is standard. (This driver is compatible with the high class models such as FX-800, -1000, -86e, and -286e.) q...
... standard. q Compatible with 136 columns can be selected directly from the front panel). The main features are serial dot matrix 9-pin terminal printers that print at a maximum of the FX-850/1050 1-1 q User-defined characters are IBM-compatible. REV.-A 1.1 FEATURES The FX-850 and FX-1 050 are as... Figure 1-1. Exterior Views of 264 CPS. Either model FX-850 with 80 columns or FX-1 050 with EPSON optional interface board series #81 XX. q Printer driver EPSON ESC/P-83 is standard. (This driver is compatible with the high class models such as FX-800, -1000, -86e, and -286e.) q...
Technical Manual
Page 36
...the PEGX board features very compact construction. PEGX Board DIP SW2 DIP SW1 GA(E05A16GA) 1-27 Other main ICS on this board. Driver circuits for the motors, sensors, and printhead are also included on the PEGX board are: Universal IC q STK6722HZ (IC2A Carriage Motor... driver q E05A16GA (IC7A Host computer interface Memory IC q EP-ROM (IC4A Program ROM, 256 K-bit q S-RAM (IC5A and 6A Buffer and Back up memory GA (E05A15HA) S-RAM (8 KBX2) ~~ Lithium Battery %&h CPU (PPD7810HG) Figure 1-14. Since the complicated logic circuit section is the main board, and interfaces the printer ...
...the PEGX board features very compact construction. PEGX Board DIP SW2 DIP SW1 GA(E05A16GA) 1-27 Other main ICS on this board. Driver circuits for the motors, sensors, and printhead are also included on the PEGX board are: Universal IC q STK6722HZ (IC2A Carriage Motor... driver q E05A16GA (IC7A Host computer interface Memory IC q EP-ROM (IC4A Program ROM, 256 K-bit q S-RAM (IC5A and 6A Buffer and Back up memory GA (E05A15HA) S-RAM (8 KBX2) ~~ Lithium Battery %&h CPU (PPD7810HG) Figure 1-14. Since the complicated logic circuit section is the main board, and interfaces the printer ...
Technical Manual
Page 89
... the carriage motor constant current drive circuit. Because the carriage motor has one driving transistor per winding (unipolar drive), two drivers become active in the 2-2 phase excitation system and one and two drivers become active alternately in the 1-2 phase excitation system. ON "c OFF 1 I i I I I s+- ~ 12 3 415 6 7 8 1 Rotat ion C.c. I I I 1 I 1 1 OD OFF "N 1. I (a) 2-2 Phase Excitation (ICIA...
... the carriage motor constant current drive circuit. Because the carriage motor has one driving transistor per winding (unipolar drive), two drivers become active in the 2-2 phase excitation system and one and two drivers become active alternately in the 1-2 phase excitation system. ON "c OFF 1 I i I I I s+- ~ 12 3 415 6 7 8 1 Rotat ion C.c. I I I 1 I 1 1 OD OFF "N 1. I (a) 2-2 Phase Excitation (ICIA...
Technical Manual
Page 91
...absorber via the flywheel diode attached to CRD of IC2A (STK6722). The carriage motor has four coils A, B, C, and D, and each phase driver, and is absorbed. This circuit drives the carriage motor using a separately-excited system (oscillation frequency: approximately 24 KHz). L X diidt) ...generated from ports CRA to each coil is included in the 4 phase stepper motor driver IC (IC2A: STK6722HA). REV.-A General Operation Figure 2-38 shows the block diagram of the gate array (IC3A: E05A15HA). Carriage Motor Drive Circuit...
...absorber via the flywheel diode attached to CRD of IC2A (STK6722). The carriage motor has four coils A, B, C, and D, and each phase driver, and is absorbed. This circuit drives the carriage motor using a separately-excited system (oscillation frequency: approximately 24 KHz). L X diidt) ...generated from ports CRA to each coil is included in the 4 phase stepper motor driver IC (IC2A: STK6722HA). REV.-A General Operation Figure 2-38 shows the block diagram of the gate array (IC3A: E05A15HA). Carriage Motor Drive Circuit...
Technical Manual
Page 98
The paper feed motor has one driving transistor per winding (unipolar drive), two driver's become active in the paper feed motor phase switching circuit, and output as the phase switching signal to switch the rotational direction, under control of ...
The paper feed motor has one driving transistor per winding (unipolar drive), two driver's become active in the paper feed motor phase switching circuit, and output as the phase switching signal to switch the rotational direction, under control of ...
Technical Manual
Page 106
... Ion Circuit 9uffer It A ~Dd III To Prlntheod Driver I1IItI11 iI i- Halfdot Protection Circuit Block Diagram 2-62 REV.-A & Half-dot Protection Circuit The half-dot protection circuit is located in the gate array (E05AI 5HA). It ignores any drive pulses received after the dot wires of the printhead (see Figure 2-3) have been driven for...
... Ion Circuit 9uffer It A ~Dd III To Prlntheod Driver I1IItI11 iI i- Halfdot Protection Circuit Block Diagram 2-62 REV.-A & Half-dot Protection Circuit The half-dot protection circuit is located in the gate array (E05AI 5HA). It ignores any drive pulses received after the dot wires of the printhead (see Figure 2-3) have been driven for...
Technical Manual
Page 110
... -8 4.2.3 Push Tractor Unit Removal 4. -8 4.2.4 Circuit Board Removal 4-9 4.2.4.1 PEGX Board Removal 4-9 4.2.4.2 PEBFIL-11 Board Removal 4-11 4.2.5 Printer Mechanism Disassembly 4-12 4.2.5.1 Printer Mechanism Removal 4-13 4.2.5.2 Printhead Removal 4-14 4.2.5.3 FPC (Flexible Printed Cable) Removal ......... 4-15 4.2.5.4 Carriage Motor Removal 4-16 4.2.5.5 Timing Belt...23 4.2.5.11 Paper Release Lever Removal 4-24 4.2.5.12 Main and Base Frame Removal 4-25 4.2.5.13 Ribbon Driver Unit Removal 4-28 4.2.5.14 Carriage Removal 4-29 4.2.5.15 Paper Guide Plate Removal 4-31 4.2.5.16 Paper Feed...
... -8 4.2.3 Push Tractor Unit Removal 4. -8 4.2.4 Circuit Board Removal 4-9 4.2.4.1 PEGX Board Removal 4-9 4.2.4.2 PEBFIL-11 Board Removal 4-11 4.2.5 Printer Mechanism Disassembly 4-12 4.2.5.1 Printer Mechanism Removal 4-13 4.2.5.2 Printhead Removal 4-14 4.2.5.3 FPC (Flexible Printed Cable) Removal ......... 4-15 4.2.5.4 Carriage Motor Removal 4-16 4.2.5.5 Timing Belt...23 4.2.5.11 Paper Release Lever Removal 4-24 4.2.5.12 Main and Base Frame Removal 4-25 4.2.5.13 Ribbon Driver Unit Removal 4-28 4.2.5.14 Carriage Removal 4-29 4.2.5.15 Paper Guide Plate Removal 4-31 4.2.5.16 Paper Feed...
Technical Manual
Page 112
... Removal 4-30 Figure 4-43. Tractor Assembly Phases 4. -35 Figure 4-52. Eccentric of Carriage Guide Shaft B 4-38 Figure 4-56. Printer Mechanism Separation 4-26 Figure 4-37. Carriage Removal 4.-29 Figure 4-41. Side Frame Screws Removal 4-26 Figure 4-36. Positional Relationship Between ...End Sensor Removal 4. -32 Figure 4-47. Platen Gap Adjustment 4.-.38 Figure 4-55. Tractor Assembly (Left) Removal 4-35 Figure 4-51. Ribbon Driver Unit Removal 4-28 Figure 4-4o. Paper Holding Roller Shaft Removal 4-33 Figure 4-48. Paper Holding Roller Lever L Removal 4-34 Figure 4-50...
... Removal 4-30 Figure 4-43. Tractor Assembly Phases 4. -35 Figure 4-52. Eccentric of Carriage Guide Shaft B 4-38 Figure 4-56. Printer Mechanism Separation 4-26 Figure 4-37. Carriage Removal 4.-29 Figure 4-41. Side Frame Screws Removal 4-26 Figure 4-36. Positional Relationship Between ...End Sensor Removal 4. -32 Figure 4-47. Platen Gap Adjustment 4.-.38 Figure 4-55. Tractor Assembly (Left) Removal 4-35 Figure 4-51. Ribbon Driver Unit Removal 4-28 Figure 4-4o. Paper Holding Roller Shaft Removal 4-33 Figure 4-48. Paper Holding Roller Lever L Removal 4-34 Figure 4-50...
Technical Manual
Page 114
... B740800500 B740800600 B740800700 o B740200 100 0 B74 1400200 0 B74 1400100 o B74 1600100 o: Commercially available product E: EPSON exclusive tool Description Multi meter Oscilloscope Logic analizer Table 4-2. 4.1 GENERAL REPAIR INFORMATION REV.-A This chapter describes the disassembly...050. Required and helpful tools, measuring instruments, and lubricants listed in Tables 4-1 through 4-3. Maintenance Tools Description Philips screw driver #2 Box driver (7 mm across) Thickness gauge (0.50 mm) Round nose pliers Diagonal cutting nipper Tweezers E-ring holder #2.5 E-ring holder ...
... B740800500 B740800600 B740800700 o B740200 100 0 B74 1400200 0 B74 1400100 o B74 1600100 o: Commercially available product E: EPSON exclusive tool Description Multi meter Oscilloscope Logic analizer Table 4-2. 4.1 GENERAL REPAIR INFORMATION REV.-A This chapter describes the disassembly...050. Required and helpful tools, measuring instruments, and lubricants listed in Tables 4-1 through 4-3. Maintenance Tools Description Philips screw driver #2 Box driver (7 mm across) Thickness gauge (0.50 mm) Round nose pliers Diagonal cutting nipper Tweezers E-ring holder #2.5 E-ring holder ...
Technical Manual
Page 140
REV.-A \~ Carriage Timing Belt Figure 4-37. TADJUSTMENTSREQU'RED The following adjustment is required to the base frame, hook the eight tabs into the holes in the base frame, and pull it forward. Base Frame Unit ASSEMBLY POINT When fitting the main frame to reassemble the printer mechanism: 4.3.2 Paper Feed Motor Backlash Adjustment 4-27 Main Frame Unit Paper Feed Roller A..., PaDer Guide Plate Ribbo~ Driver Home Position Senser FPC Figure 4-38.
REV.-A \~ Carriage Timing Belt Figure 4-37. TADJUSTMENTSREQU'RED The following adjustment is required to the base frame, hook the eight tabs into the holes in the base frame, and pull it forward. Base Frame Unit ASSEMBLY POINT When fitting the main frame to reassemble the printer mechanism: 4.3.2 Paper Feed Motor Backlash Adjustment 4-27 Main Frame Unit Paper Feed Roller A..., PaDer Guide Plate Ribbo~ Driver Home Position Senser FPC Figure 4-38.
Technical Manual
Page 141
Ribbon Driver Unit Removal .c*- ', 4-28 Step 3: Press the six tabs for the ribbon driver unit at the bottom of the base frame, and remove it. Step 2: Separate the main and base frame units (Refer to Section 4.2.5. 1.). Tab Tab Figure 4-39. REV.-A 4.2.5.13 Ribbon Driver Unit Removal g$..!'.:, Step 1: Remove the printer mechanism (Refer to Section 4.2.5.1 2.).
Ribbon Driver Unit Removal .c*- ', 4-28 Step 3: Press the six tabs for the ribbon driver unit at the bottom of the base frame, and remove it. Step 2: Separate the main and base frame units (Refer to Section 4.2.5. 1.). Tab Tab Figure 4-39. REV.-A 4.2.5.13 Ribbon Driver Unit Removal g$..!'.:, Step 1: Remove the printer mechanism (Refer to Section 4.2.5.1 2.).
Technical Manual
Page 150
... When reinstalling the printhead, lock the head lock levers while pushing the printhead forward and downwoard. Step 8: Insert the blade of a screw driver (a diameter is rotated or removed. Step 2: Remove the printhead (Refer to Section 4.2.5. Step 5: Move the carriage to ensure proper operation. ... Adjust the gap between the platen and the printhead when carriage guide shaft B is approx. 3 mm) into the countersink of the parts described in this printer. Step 7: Turn the larger countersink of carriage guide shaft B upward (See Figure 4-55). REV.-A 4.3 A D J U S T M E N T This ...
... When reinstalling the printhead, lock the head lock levers while pushing the printhead forward and downwoard. Step 8: Insert the blade of a screw driver (a diameter is rotated or removed. Step 2: Remove the printhead (Refer to Section 4.2.5. Step 5: Move the carriage to ensure proper operation. ... Adjust the gap between the platen and the printhead when carriage guide shaft B is approx. 3 mm) into the countersink of the parts described in this printer. Step 7: Turn the larger countersink of carriage guide shaft B upward (See Figure 4-55). REV.-A 4.3 A D J U S T M E N T This ...
Technical Manual
Page 185
... (1 A-34 A-i A.1.l CPU LLPD781OHG A. . -2 A.1.2 Gate Array E05A15HA A. -7 A.1.3 Gate Array E05A16GA A. -9 A.1.4 HM27256G-25 EP-ROM A. -1 9 A.1.5 HM6264ALSP-12 CMOS ST-RAM A-21 A.1.6 NJM2355 A. . .-23 A.1.7 STK6722H 4-Phases Stepper Motor Driver A-24 A.2 EXPLODED DIAGRAMS AND SCHEMATICS A-26 LIST OF FIGURES Figure A-1. Memory Read Timing A-6 Figure A-5. FX-850 Exploded Diagram (1 A-30 Figure A-21. OP Code Fetch Timing...
... (1 A-34 A-i A.1.l CPU LLPD781OHG A. . -2 A.1.2 Gate Array E05A15HA A. -7 A.1.3 Gate Array E05A16GA A. -9 A.1.4 HM27256G-25 EP-ROM A. -1 9 A.1.5 HM6264ALSP-12 CMOS ST-RAM A-21 A.1.6 NJM2355 A. . .-23 A.1.7 STK6722H 4-Phases Stepper Motor Driver A-24 A.2 EXPLODED DIAGRAMS AND SCHEMATICS A-26 LIST OF FIGURES Figure A-1. Memory Read Timing A-6 Figure A-5. FX-850 Exploded Diagram (1 A-30 Figure A-21. OP Code Fetch Timing...
Technical Manual
Page 192
.../data-bus (AD7-0) to the address bus (AB7-0), the ~ and WR signals in the multiplex mode; Since the memory addressed is enabled after disengaging the driver (AD7-0), ~ is not being accessed. The ALE and RD signals are used in the machine cycle are interpreted during TI to T3, program memory is...
.../data-bus (AD7-0) to the address bus (AB7-0), the ~ and WR signals in the multiplex mode; Since the memory addressed is enabled after disengaging the driver (AD7-0), ~ is not being accessed. The ALE and RD signals are used in the machine cycle are interpreted during TI to T3, program memory is...
Technical Manual
Page 210
STK6722H Pin Diagram I* , Q,> 9Z t4 Is m I I Figure A-1 6. II I I nls 1 4~ :cQJ II- d -- - STK6722H Internal Circuit A-24 mm f. ... . . D1O - 011 *I7 082 *I 1 2 3456 18 Figure A-1 5. I I * 07 DO ~------ --= ------- 1; 1, n: t "4 ; 8: 1------- _l L------ - -~ .Jw_- ,, ~, ,, ,/ , L ----- REV.-A A.1.7 STK6722H 4-Phases Stepper Motor Driver ./T% The STK6722H is an uni-polar constant current chopper driver IC for the four phases stepper motor.
STK6722H Pin Diagram I* , Q,> 9Z t4 Is m I I Figure A-1 6. II I I nls 1 4~ :cQJ II- d -- - STK6722H Internal Circuit A-24 mm f. ... . . D1O - 011 *I7 082 *I 1 2 3456 18 Figure A-1 5. I I * 07 DO ~------ --= ------- 1; 1, n: t "4 ; 8: 1------- _l L------ - -~ .Jw_- ,, ~, ,, ,/ , L ----- REV.-A A.1.7 STK6722H 4-Phases Stepper Motor Driver ./T% The STK6722H is an uni-polar constant current chopper driver IC for the four phases stepper motor.