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TTP 101 Kiosk Printer Sub-system – Service Manual

0102

6.2

Control board 00642-000 (SWC-642), rev. D

Figure 14. Control board SWC-642

6.2.1 Connectors

If the printer is connected through a ribbon cable, part No. 00774-000, to J13. The other

connectors (except J12 and, possibly, J10) should not be used.

Print head thermistor

J11 Head-up sensor

Power supply

J12 Paper feed switch

Paper (platen) feed motor

J13 Printer (through 50-pole flat cable, replaces all

Cutter motor

connectors except J12 and, possibly, J10)

J7 Presenter motor

J14 Print head

TOF / paper-out sensor

J15 Serial interface, TTL-level

J9 Presenter sensor

J16 Parallel interface pin ramp

J10 Paper-low sensor (optional)

Summary of Contents for TTP 101

Page 1: ...TTP 101 Kiosk Printer Sub system Service Manual Publ No 00811 000 Ed C old No SWC 811 ...

Page 2: ... and Acrobat are trademarks of Adobe Systems Incorporated This is a publication of Swecoin AB Box 322 SE 192 30 Sollentuna Sweden Phone 46 8 623 45 60 Fax 46 8 594 709 89 E mail techsupport swecoin se sales swecoin se Web site http www swecoin se Copyright SWECOIN AB 1996 2001 All rights reserved Reproduction in whole or in parts is prohibited without written consent of the copyright owner We have...

Page 3: ...finding 20 4 3 Parts removal and replacement 22 4 3 1 Connector board 22 4 3 2 Printer module 23 4 3 3 Printhead 23 4 3 4 Cutter module except cutter motor assembly 25 4 3 5 Cutter motor assembly and cutter home sensor 25 4 3 6 Presenter module 26 4 3 7 Control board assembly SWC 642 and SWC 842 27 5 Spare parts 29 6 Drawings 41 6 1 Control board 00842 000 SWC 842 rev B 42 6 1 1 Connectors 42 6 2 ...

Page 4: ...s will put you on our mailing list for keeping you informed of product changes manual updates etc Registration date for your own records REVISION HISTORY Edition B major changes New publication numbers New control board SWC 842 introduced New connector board 01178 000 introduced Changed ordering numbers for spare parts Edition C major changes Some errors in spare parts list removed ...

Page 5: ... added or amended You will always find the latest edition on our web site http www swecoin se You can order printed copies of the current manual by e mail fax or phone Registered manual owners will be kept informed about new editions product changes etc through our fax or e mail bulletin service To register as a manual owner please fill in the form at the end of the manual If you require functions...

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Page 7: ...s completed The document length is software selectable The following two illustrations show the printer exterior Paper release lever Cutter module Print module Presenter module Connector board SW96006A R5 Light shield on old versions only Hole for operation of the cutting mechanism by means of a screwdriver Connection to paper feed switch on std model only Figure 1 Front view of TTP 101 printer Th...

Page 8: ...eparate module The board can be placed at a distance of up to 0 35 m from the printer and connects to the printer by means of a ribbon cable The Swecoin SWC 842 control board with integrated interface connectors is shown in Figure 3 An older version SWC 642 with separate interface connectors is also described in this manual see Figure 4 Parallel interface connector Serial interface connector Cable...

Page 9: ...stem Service Manual 9 Parallel interface adapter 00775 000 Serial interface adapter 04722 000 Cable 00774 000 SW96062 R2 Printer control board SWC 642 Power connector Paper feed switch connector Figure 4 Printer interface with SWC 642 ...

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Page 11: ...r Cutter home sensor micro switch Knife Paper release lever Print platen TOF paper out sensor Paper feed motor Actuator cam Cutting arm Thermal print head Thermistor Heat sink Connector board Pressure roll stop Loop building ribs Light shield on old printers only Eject rolls Head up sensor micro switch Figure 5 Printer mechanics Although the above picture should be fairly self descriptive a few th...

Page 12: ...ng height The document is thus kept inside the printer until the printing is completed This patented function prevents the customer from pulling the paper during printing which would otherwise result in distorted printout paper jam and varying document length After completed printout and separation the presenter motor ejects the document at high speed The presenter sensor reports to the printer fi...

Page 13: ... microprocessor U1 is reset at power ON by the RESET signal Capacitor C29 delays the reset until the 5V has reached the appropriate voltage level The control board can also be reset from the host by means of the INIT signal J16 18 THERMISTOR CIRCUIT See logic diagram sheet 2 pos A6 A thermistor is mounted on the printhead heatsink When measuring the printhead temperature the microprocessor tempora...

Page 14: ... The cutter motor is a 24V DC motor A cutting operation starts with the motor turning in one direction that moves the cutting knife upwards The cutter home sensor switch closes when the knife starts moving This is noticed by the FW The knife reaches its upper position and starts its downward movement When the knife actuates the home sensor the mechanism is brought to a quick stop by means of a 5 m...

Page 15: ...ed switch Paper low switch 24V and 5V power regulation J1 J8 J 14 J7 J6 J4 J9 J11 RS232 serial interface Presenter motor drive circuits Paper feed motor drive circuits To TTP 101 connector board Parallel interface Temp control circuit 74HC574 MAX232 Latch RS232 Tran ceiver U9 U11 Addr latch 74HC573 U2 Micro proc 8031 U1 U3 27C512 PLA PALCE 16V8H S RAM 6264 U8 U10 Reset logic J1 J3 J2 J6 J10 Printh...

Page 16: ...rinters serial numbers up to 8505 inclusive the jumper SW4 should be installed only if the printer control board is supplied with 20 V If the supply voltage is between 20 V and 24 V the jumper SW4 must be removed to prevent printhead damage The burn time will then be preset at power ON equal to the value set by command ESC q 5 The burn time can then be adjusted by issuing the ESC q command during ...

Page 17: ...head J9 J3 SW96071 R3 J1 Presenter motor Presenter sensor J5 Thermistor Head up sensor J4 Paper feed switch optional Paper low sensor optional J2 Cutter motor Cutter home sensor J8 J7 J6 TOF paper out sensor Paper feed motor Print head Voltage conv from 24 to 20V and 5V regulation From TTP 101 control board or a compatible board ribbon cable Print data and control signals TTP 101 CONNECTOR BOARD F...

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Page 19: ...program EPROM version number of dots in the printhead burn time maximum characters per line and repeatedly all characters in the character generator 4 Release the paper feed button to stop the printing The printer cuts and ejects the document but remains in the self test mode Renewed actuation of the paper feed button produces a demo test printout followed by a cut and eject 5 Exit the self test m...

Page 20: ...Installation Manual Symptom Suggested actions Nothing is printed when you press the paper feed button but the document is transported cut and ejected Check that the paper roll is turned the correct way with thermal sensitive layer facing up Check that the paper used meets the paper specification See TTP 101 Technical Specification Check that the printhead ribbon cable is fully inserted into the co...

Page 21: ... be exposed to ambient light through the front opening or from light sources above the printer Missing print or irregular spots Paper may be too humid Let it adapt to ambient temperature and humidity for approximately 24 hours before use The paper used might not meet the paper specification See TTP 101 Technical Specification White longitudinal lines in the printout Replace print head or print mod...

Page 22: ...rounded wrist strap when handling ESD sensitive components CAUTION If the printer or print module is not to be used for a week or so disengage the printhead from the platen by lowering the paper release lever Otherwise both the printhead and the platen can be deformed 4 3 1 Connector board REMOVAL 1 Verify that the power to the printer is switched off 2 Disconnect the ribbon cable from the printer...

Page 23: ...wards Four screws extending from the cutter module guide the printer module The holes in the printer module are not threaded REPLACEMENT Install the printer module in the reverse order while verifying that the head release lever at the left side of the printer module enters the fork shaped part of the head release arm mounted on the printer housing NOTE Apply Loctite 242 on the cutter module secur...

Page 24: ...ystem Service Manual 0102 24 Figure 10 Printhead replacement 2 Remove the screw holding the printhead Save all washers 3 Gently pull the print head out of the printer module REPLACEMENT Install the printhead in the reverse order ...

Page 25: ...ing arm of the cutter motor assembly should enter the corresponding cutout in the cutting knife You can move the arm with a flat nose screwdriver inserted through a hole in the right hand side of the printer housing The cutting knife should be positioned above the arm of the micro switch mounted on the cutter motor assembly NOTE Apply Loctite 242 on the cutter module securing screws 4 3 5 Cutter m...

Page 26: ... mm fixing the upper chute half to the front of the printer housing Save the two plastic cylinders 4 Cut the cable tie fixing the presenter sensor leads to the printer front 5 Remove the presenter module NOTE It is also possible to remove the presenter module and the other modules simultaneously Just cut all cable ties remove the screws and nuts holding the upper chute half and remove all eight sc...

Page 27: ...preset equal to the value set by command ESC q 10 The jumper should always be installed if the printhead is supplied with 20 V This is the case in all TTP 101 printers from serial number 8506 since their connector board have a built in 20 V regulator With earlier printers serial numbers up to 8505 inclusive the jumper SW4 should be installed only if the printer control board is supplied with 20 V ...

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Page 29: ...ard SWC 842 1 2 3 SP 00642 001 Printer control board std SWC 642 D 1 2 3 SP 00642 000 Printer control board customer special SWC 642 E 1 2 3 SP 04722 000 Serial interface adapter for SWC 642 1 SP 00775 000 Parallel interface adapter for SWC 642 1 SP 00903 xxx Firmware PROM 1 4 Note 1 Optional Note 2 No firmware PROM Pos U3 included Should be transferred from faulty PCB when replaced Note 3 See Sec...

Page 30: ...ing 1 8 SP 00800 000 Plastic foil 1 1 9 SP 01171 000 Chute half upper 1 10 09101 229 Screw MRX 3x18 2 11 SP 01172 000 Chute half lower 1 12 09100 220 Screw MRX 3x6 6 13 01300 000 Screw RXK 2 9x6 5 4 2 13 01655 000 Screw RTK 2 9x6 5 4 3 14 01151 000 Cable paper feed switch 1 15 00784 000 Tie wrap 2 16 09100 191 Screw MRX 2 5x6 1 17 00359 000 Washer BRB 3 2x8x1 1 Note 1 Mounted on some printer versi...

Page 31: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 31 1 2 3 4 5 6 7 15 10 11 12 3 4 4 3 12 16 12 12 13 13 13 13 SW96063 R3 9 8 12 Apply LOCTITE 242 on all pos 12 and 13 screws 14 17 ...

Page 32: ...nector PCB assy Mod 8 1 2 24 SP 01193 000 Printer LTP 251 assy 1 25 02383 000 Washer fiber BRB 3 2x8x1 4 22 09021 309 Nut M6M M2 5 4 27 09100 195 MRX H M2 5x10 4 28 29 Washer BRB 4 2x7x0 3 1 30 100952 Printhead 1 31 Washer BRB 4 2x5 9x0 3 1 32 Washer BRB 2 0x5 9x0 4 1 33 Lock washer 2 0x3 9x0 4 1 34 09100 121 Screw MRX 2x6 1 Note 1 For printer TTP 101 standard and TTP 101 T Mod 7 and older Note 2 ...

Page 33: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 33 SW96064 R3 21 22 23 24 25 22 27 28 29 30 31 32 33 34 ...

Page 34: ...gnation Qty Note SP 01191 000 Cutter module assy 1 1 01668 000 Cutter base plate assy 1 2 SP 00236 001 Cutter blade fixed 1 3 SP 00238 000 Knife guide 3 4 09100 197 Screw MRX H M2 5x12 1 5 SP 00237 000 Cutter blade moving 1 6 09100 193 Screw MRX H M2 5x8 1 7 09100 191 Screw MFX M2 5x6 2 ...

Page 35: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 35 ...

Page 36: ...308 000 Screw RXK H ST 2 9x6 5 2 9 09101 220 Screw MFX 3x6 1 10 SP 01170 060 Cover plate 1 11 SP 01155 000 Motor assy wo connector housing 1 12 SP 00249 001 Presenter motor bracket w hub 1 1 12A SP 00250 000 Hub pin 1 12B 09100 190 Screw MRX H M2 5x5 1 13 SP 00469 060 Feed roll assy 1 14 09100 189 Screw MRX H M2 5x4 2 15 SP 00383 000 Cog wheel 1 16 SP 00375 000 Cog wheel 1 17 09045 107 Circlip RS ...

Page 37: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 37 SW96066 R2 1 4 5 2 3 6 7 8 9 10 12 11 13 18 14 15 16 17 CUTTER DRIVE MODULE ASSY Apply LOCTITE 242 on screws in pos 7 and 9 12B 12A 19 17 19 17 ...

Page 38: ... support 1 6 09022 310 Nut M6M M3 1 7 00626 001 Cutter base plate assy 1 8 SP 01174 000 Cam wheel 1 9 09010 202 Self threading screw B2x9 5 1 10 01156 000 Cutter motor assy 1 11 SP 00631 000 DC motor with gearbox 1 12 SP 00372 000 Microswitch 1 13 01163 000 Micro switch arm straight 1 14 01162 000 Cable assy 1 NOTE On printers older than mod 5 printers with metallic presenter mechanism the complet...

Page 39: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 39 1 2 3 4 5 6 7 10 9 SW96067 R2 8 11 12 13 14 ...

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Page 41: ...0642 000 SWC 642 rev D Component layout 46 Logic diagram sheet 1 47 Logic diagram sheet 2 48 Logic diagram sheet 3 49 Connector board 01178 000 rev B Component layout 50 Logic diagram 51 Connector board 001189 000 rev 94 02 21 Component layout 52 Logic diagram 53 Serial interface adapter 04722 000 SWC 739 rev A for SWC 642 Component layout 54 Circuit diagram 54 Parallel interface adapter 00755 000...

Page 42: ...ard 000842 000 SWC 842 6 1 1 Connectors If the printer is connected through a ribbon cable part No 00774 000 to J13 The other connectors except J12 and when applicable J10 should not be used J1 Parallel interface J2 Power supply J3 Serial interface J13 Printer connection board J6 Paper feed switch J10 Paper low sensor optional ...

Page 43: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 43 00842 000 SW98052 ...

Page 44: ...TTP 101 Kiosk Printer Sub system Service Manual 0102 44 00842 000 SW98053 ...

Page 45: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 45 00842 000 SW98054 ...

Page 46: ...ctors except J12 and possibly J10 should not be used J1 Print head thermistor J11 Head up sensor J2 Power supply J12 Paper feed switch J4 Paper platen feed motor J13 Printer through 50 pole flat cable replaces all J6 Cutter motor connectors except J12 and possibly J10 J7 Presenter motor J14 Print head J8 TOF paper out sensor J15 Serial interface TTL level J9 Presenter sensor J16 Parallel interface...

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Page 50: ...TTP 101 Kiosk Printer Sub system Service Manual 0102 50 6 3 Connector board 01178 000 rev B SW98068 ...

Page 51: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 51 SW98067 ...

Page 52: ...Kiosk Printer Sub system Service Manual 0102 52 6 4 Connector board 001189 000 rev 94 02 21 SW96069 R2 On some boards D1 is turned the wrong way in the screen print Always fit the diode as in this illustration ...

Page 53: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 53 SW96070 SW96070 ...

Page 54: ...TTP 101 Kiosk Printer Sub system Service Manual 0102 54 6 5 Serial interface adapter 04722 000 for SWC 642 Serial interface adapter SW96058 R2 SWECOIN ...

Page 55: ...0102 TTP 101 Kiosk Printer Sub system Service Manual 55 6 6 Parallel interface adapter 00755 000 for SWC 642 SW96061 J1 J2 Parallel interface adapter SW96060 SWECOIN ...

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