TSC TTP-245 Service Manual
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TSC TTP-245 Service Manual

Thermal transfer / direct thermal bar code printer
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See also: Programming Manual , User Manual
TTP-245/343
THERMAL TRANSFER / DIRECT THERMAL
BAR CODE PRINTER
SERVICE
MANUAL

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Summary of Contents for TSC TTP-245

  • Page 1 TTP-245/343 THERMAL TRANSFER / DIRECT THERMAL BAR CODE PRINTER SERVICE MANUAL...

  • Page 2: Table Of Contents

    TTP-245 / TTP-343 1. FUNDAMENTAL OF THE SYSTEM ................ 1 1.1. Overview ........................1 1.1.1. Front View ..................... 1 1.1.2. Rear View ...................... 2 1.2. Specification ......................2 1.2.1. Printer ......................2 1.2.2. LED ....................... 4 1.2.3. Button ......................4 1.3.
  • Page 3 TTP-245 / TTP-343 3.5. Replacing Platen Assembly ..................46 3.6. Replacing the Stepping Motor Bracket / Metal Assembly and Stepping Motor ..47 3.7. Replacing Label Guide & Gap Sensor Assembly ............49 3.8. Replacing Black Mark Sensor Assembly ..............51 3.9. Replacing Print Head Assembly ................52 3.10.
  • Page 4 TTP-245 / TTP-343 9.6 Stepping Motor Assembly drawing ................99 9.7 Option and accessories .................... 100 9.7 Option and accessories drawing ................102 Update History ......................103...

  • Page 5: Fundamental Of The System

    TTP-245 / TTP-343 1. FUNDAMENTAL OF THE SYSTEM 1.1. Overview 1.1.1. Front View Label Roll Capacity View Window Ribbon Access Window LED Indicator Feed Button Top Cover Open Lever Fig. 1.1.1 Front View...

  • Page 6: Rear View

    TTP-245 / TTP-343 1.1.2. Rear View 1. USB Interface 2. Centronics Interface 3. RS-232 Interface 4. Power Jack 5. Power Switch Rear Paper Guide Fig. 1.1.2 Rear View 1.2. Specification 1.2.1. Printer Item TTP-245 TTP-343 Mechanism Resolution 203 dpi. 300 dpi Max.
  • Page 7 TTP-245 / TTP-343 Enclosure Structure Double-walled plastic. Dimension Standard Model: 314mm(L) x 213mm(W) x 188mm(H) Operation Panel One push switch, and one indicator LED (Green, Orange, Red colors). Hardware Sensor Transmissive sensor (offset 6 mm from liner edge). Reflective sensor (position adjustable).

  • Page 8: Led

    TTP-245 / TTP-343 1.2.2. LED LED Color Description Green/ Solid This illuminates that the power is on and the device is ready to use. Green/ Flash This illuminates that the system is downloading data from PC to memory and the printer is paused.
  • Page 9 TTP-245 / TTP-343 Gap/Black Mark 1.Turn off the power switch. Sensor Calibratio, 2. Hold on the button then turn on the power switch. Label Length 3. Release the button when LED becomes amber and Measurement, Self blinking. (Any amber will do during the 5 blinks).
  • Page 10 TTP-245 / TTP-343 Force Gap Sensor 1. Turn off the power switch. Calibration 2. Hold on the button then turn on the power switch. 3. Release the button when LED turns red/amber after 5 green/amber blinks. (Any red/amber will do during the 5 blinks).

  • Page 11: Supply Specification

    TTP-245 / TTP-343 1.3. Supply Specification 1.3.1. Paper Item Specification Type Label (Continuous , Die-cut , Fan-fold). Wound Type Outside wound. Width 20~112mm (0.78" ~ 4.4") Length 10mm ~ 1000mm (0.4” ~ 39”). ( for peel and cutter ) 25.4mm ~ 1000mm (1” ~ 39”).

  • Page 12: Electronics

    TTP-245 / TTP-343 2. ELECTRONICS 2.1. Circuit Description Fig.2.1 Circuit Diagram The main board of printer includes 10 system blocks: MCU. Memory System. Decoder System. Print Head System. Motor System. Power System. Communication Interface System. USB System. Sensor System. 10. Cutter System.
  • Page 13 TTP-245 / TTP-343 The following figure shows the PCB system areas: Memory System Motor System Sensor System Cutter System Print Head System Decoder System Communication USB System Power System Interface System...

  • Page 14: Mcu Circuit And Mcu Pin Description

    TTP-245 / TTP-343 2.2. MCU Circuit and MCU PIN Description Fig. 2.2 MCU PIN Description Diagram...

  • Page 15: Mcu Pin Description

    TTP-245 / TTP-343 2.2.1. MCU PIN Description:...
  • Page 16 TTP-245 / TTP-343...
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  • Page 20: Reset Circuit

    TTP-245 / TTP-343 2.3. Reset Circuit Fig. 2.3 Reset Circuit Diagram 80945 reset IC is used to detect the voltage. When the driving voltage is lower than 4.5VDC, reset will be enabled.

  • Page 21: Memory Circuit

    TTP-245 / TTP-343 2.4. Memory Circuit Fig. 2.4 Memory Circuit Diagram This is the memory circuit. The U6 & U7 are 2M Byte FLASH ROM and U8 is 2M Byte DRAM.

  • Page 22: Decoder Circuit

    TTP-245 / TTP-343 2.5. Decoder Circuit Fig. 2.5 Decode Circuit Diagram...

  • Page 23: Memory Map

    TTP-245 / TTP-343 2.6. Memory Map FFFF FFFF ON-CHIP RAM FFFF F000 RESERVED FFFF 8800 FFFF 87FF REGISTER FFFF 81A0 FFFF 8000 RESERVED 00FF FFFF 0200 0000 DRAM SPACE 0100 0000 00E0 0000 TPH STB 00D8 0003 Motor Phase2 00D8 0002...
  • Page 24 TTP-245 / TTP-343 00C8 0001 Mem_load signal 0040 0000 00C8 0000 Cutter Control 00C0 0003 Motor Current 00C0 0002 USB Data 0010 0000 ROM2 00C0 0001 Centronic Control 0000 0000 ROM1 00C0 0000 Centronic Data...

  • Page 25: Print Head Circuit

    TTP-245 / TTP-343 2.7. Print Head Circuit Fig. 2.7 Print Head Circuit Diagram CLK and LAT connect to thermal head control clock and data latch respectively. TPH_EN signal controls the DC24V voltage of the thermal head. When TPH_EN is high, the thermal head will be separated from 24V (V ).

  • Page 26: Stepping Motor Drive / Protection Circuit

    TTP-245 / TTP-343 2.8. Stepping Motor Drive / Protection Circuit Fig. 2.8 Stepping Motor Drive/ Protection Circuit Diagram Connector, JP8, sends the pattern as shown in table1. The status of I0 & I1 determines the stepping motor power level. The power level pattern is shown in table2.
  • Page 27 TTP-245 / TTP-343 Table 1 Stepping Motor Pattern Pin on Step Phase JP12 Table 2 Stepping motor power pattern Motor Current Current percentage High Level 100% Medium Level Low Level Zero Current...

  • Page 28: Power Circuit

    TTP-245 / TTP-343 2.9. Power Circuit Fig. 2.9 Power Circuit Diagram The U3 SI-8050JD converts 24Vdc to 5Vdc. the limit current protest is 1.6A.

  • Page 29: Parallel Interface Circuit

    TTP-245 / TTP-343 2.10. Parallel Interface Circuit Fig. 2.10 Parallel Interface Circuit Diagram The Centronic interface supports one-way transmission, SPP mode or ECP mode. The parallel interface circuit is used with the externally connected personal computer parallel interface through the printer cable. When PC’s strobe signal comes in, the printer responds busy status until it reads the data from parallel interface.
  • Page 30 TTP-245 / TTP-343 The pin assignments for nibble mode parallel interface connector is as following: Table 3. Pin Assignments For nibble mode Parallel Interface Connector SPP Mode Nibble Mode In/Out Function A low on this line indicates that there are valid data at the host.

  • Page 31: Serial Interface Circuit

    TTP-245 / TTP-343 2.11. Serial Interface Circuit Fig. 2.11 Serial Interface Circuit Diagram RS-232 is an asynchronous transfer interface, which used with externally connected personal computer and keyboard unit. JP15 connects to PC serial interface through the RS-232 cable. RxD is a data receive pin of MCU. CTS is clear to send of MCU, which sends a signal from the external device.

  • Page 32: Usb Circuit

    TTP-245 / TTP-343 2.12. USB Circuit Fig. 2.12 USB Circuit Diagram...

  • Page 33: Usb Pin Function

    TTP-245 / TTP-343 2.12.1. USB PIN Function The standard USB 1.1. PIN function is as following:...
  • Page 34 TTP-245 / TTP-343...

  • Page 35: Sensor Circuit

    TTP-245 / TTP-343 2.13. Sensor Circuit 2.13.1. Gap and Black Mark Sensor Fig. 2.13.1 Gap / Black Mark Sensor Circuit Diagram The gap sensor is a penetrable sensor with 64 levels. Black mark sensor is a reflecting sensor with 64 levels.

  • Page 36: Head Open Micro Switch

    TTP-245 / TTP-343 2.13.2. Head Open Micro Switch Fig. 2.13.2 Head Open Micro Switch Circuit Diagram The head open micro switch is a micro-switch. The voltage is low when the print head opens; otherwise, it is high.

  • Page 37: Peel-Off Sensor

    TTP-245 / TTP-343 2.13.3. Peel-off Sensor Fig. 2.13.3 Peel-off Sensor Circuit Diagram This is a reflecting sensor. The peel-off sensor signal voltage is high when the paper is detected; otherwise, it is low.

  • Page 38: Ribbon Sensor

    TTP-245 / TTP-343 2.13.4. Ribbon Sensor Fig. 2.13.4 Ribbon Sensor Circuit Diagram This ribbon sensor is a reflecting sensor. The RIBB1~3 can be changed by command or auto-calibration. The REND signal voltage is high when the ribbon is detected; otherwise, it is low.

  • Page 39: Cutter Drive / Protection Circuit

    TTP-245 / TTP-343 2.14. Cutter Drive / Protection Circuit Fig. 2.14 Cutter Drive / Protection Circuit Diagram RESET signal is high when the printer is turned on. The cutter is activated when CTEN signal is low. CTPhase signal controls the rotated direction.

  • Page 40: Dc Motor Driver / Encoder Circuit

    TTP-245 / TTP-343 2.15. DC Motor Driver / Encoder Circuit Fig. 2.15 DC Motor Drive/ Encoder Circuit Diagram DCM signal is used to switch on/off the motor driver, The DC PHASE signal is to control the direction of the rotate the encoder circuit, which is used to detect the rotary rate.

  • Page 41: Summary Of Pcb Connectors

    TTP-245 / TTP-343 2.16. Summary of PCB connectors Connector Description Remark Reserved Internal Ethernet connector Pin 1 with red wire Internal Ethernet connector DC power jack JTAG connector For CPLD program update For firmware update card At the back side of PCB Button &...
  • Page 42 TTP-245 / TTP-343 Top side of Main PCB JP14 Power switch JP25 JP20 JP11 JP16 JP19 JP21 JP27 JP18 JP10 JP26 JP17...
  • Page 43 TTP-245 / TTP-343 Bottom side of PCB JP6 Memory U14 Cutter driver chip card connector...

  • Page 44: Replace Important Parts

    TTP-245 / TTP-343 3. REPLACE IMPORTANT PARTS Please turn off the power switch and unplug the power adapter before replacing parts. 3.1. Replacing Top Cover 1. Open the printer top cover by pushing the top cover open levers to the paper outlet direction.
  • Page 45 TTP-245 / TTP-343 3. Remove the 6 screws in the top inner cover. Screws Screws 4. Disconnect the harness from the Feed button PCB. Replace the top cover. 5. Reassemble parts in reverse procedures.

  • Page 46: Replacing Top Inner Cover

    TTP-245 / TTP-343 3.2. Replacing Top Inner Cover Refer 3.1 to remove the top cover. Remove the 6 screws of lower inner cover. Turn the printer upside down, remove the 2 screws of hinge holder, 1 screw of memory card cover.
  • Page 47 TTP-245 / TTP-343 Replace the top inner cover. Reassemble in reverse procedures.

  • Page 48: Replacing Lower Cover

    TTP-245 / TTP-343 3.3. Replacing Lower Cover Refer to 3.1 to open the top cover. Remove the 6 screws of lower inner cover. Turn the printer upside down, remove the 2 screws of hinge holder, 1 screw of memory card cover.

  • Page 49: Replacing Main Board

    TTP-245 / TTP-343 3.4. Replacing Main Board 1. Please refer to 3.3 for disassembling the LOWER COVER and LOWER inner cover. 2. Disconnect all harnesses. 3. Remove 4 screws on the main board. Screw Screw Main Board Lower Cover Screw Screw 4.

  • Page 50: Replacing Platen Assembly

    TTP-245 / TTP-343 3.5. Replacing Platen Assembly 1. Squeeze two sides of platen assembly and take it out. Squeeze Here Squeeze Here Platen 2. Replace a platen. 3. Reassemble it in reverse procedures.

  • Page 51: Replacing The Stepping Motor Bracket / Metal Assembly And Stepping Motor

    TTP-245 / TTP-343 3.6. Replacing the Stepping Motor Bracket / Metal Assembly and Stepping Motor 1. Please refer to 3.1 for disassembling the lower cover and lower inner cover. 2. Disconnect all hardness. 3. Turn the lower inner cover upside down.
  • Page 52 TTP-245 / TTP-343 Screws Screws 7. Remove the stepping motor bracket / metal ass’y. 8. Reassemble parts in reverse procedures.

  • Page 53: Replacing Label Guide & Gap Sensor Assembly

    TTP-245 / TTP-343 3.7. Replacing Label Guide & Gap Sensor Assembly 1. Please refer to 3.1 for disassembling the lower cover and lower inner cover. 2. Disconnect all the hardness. 3. Turn the lower inner cover upside down. 4. Screws off 4 screws and remove the plastic laminate.
  • Page 54 TTP-245 / TTP-343 7. Turn over the lower inner cover. 8. Move right side and left side label guides to the end of each side. Rotates 90 degrees and pull them out. Lower inner cover Label Guide 9. Reassemble parts in reverse procedures.

  • Page 55: Replacing Black Mark Sensor Assembly

    TTP-245 / TTP-343 3.8. Replacing Black Mark Sensor Assembly 1. Please refer to 3.1 for disassembling the lower cover and lower inner cover. 2. Disconnect all hardness. 3. Upside down the lower inner cover. Remove 4 screws and remove the plastic laminate.

  • Page 56: Replacing Print Head Assembly

    TTP-245 / TTP-343 3.9. Replacing Print Head Assembly 1. Press right concave of the print head bracket and use a flat screwdriver to stick left side of the printer head bracket then pick up the print head assembly. 2. Disconnect print head harnesses.

  • Page 57: Replacing Head Open Micro Switch

    TTP-245 / TTP-343 3.10. Replacing Head Open Micro Switch Please refer to 3.1 for disassembling the top cover and top inner cover. Disconnect ribbon mechanism by removing 4 screws at top inner cover. Screws Screws Top inner cover Mechanism Remove 2 screws and remove the head open micro switch.
  • Page 58 TTP-245 / TTP-343 Screws Head Open Micro Switch Reassemble parts in reverse procedures.

  • Page 59: Replacing Ribbon Motor And Ribbon Sensor

    TTP-245 / TTP-343 3.11. Replacing Ribbon Motor and Ribbon Sensor 1. Please refer to 3.1 for disassembling the top cover and top inner cover. 2. Disconnect ribbon mechanism by removing 4 screws from the top inner cover. 3. Remove 2 screws on the ribbon motor PCB.
  • Page 60 TTP-245 / TTP-343 Top inner cover Ribbon Sensor Screws...

  • Page 61: Replacing Feed Button And Feed Button Pcb

    TTP-245 / TTP-343 3.12. Replacing Feed Button and Feed Button PCB Please refer to 3.1 for disassembling the top cover and top inner cover. Turn the top cover upside down. Screw off 2 screws on feed button PCB and remove feed button PCB.

  • Page 62: Install Memory Card (Option)

    TTP-245 / TTP-343 3.13. Install Memory Card (Option) Turn the printer upside down. Remove the screw that fixes the memory card cover. Screw Memory Card Cover Plug in a memory card, pin to pin, on main board. Memory Card Memory Card Cover Revert the memory card cover.

  • Page 63: Install Peel Off Module (Option)

    TTP-245 / TTP-343 3.14. Install Peel Off Module (Option) Open the top cover. Remove two screws for hinge support and one screw for memory card cover in lower cover. Remove 6 screws on the lower inner cover. Hold the lower cover and lift up the top cover open levers to separate the lower inner cover and the lower cover.
  • Page 64 TTP-245 / TTP-343 Connect the harness of peel-off module at JP17 on the main board. Put down the lower inner cover onto lower cover. Push peel off module to lock to the lower inner cover. 10. Reassemble parts in reverse procedures.

  • Page 65: Loading The Label In Peel-Off Mode

    TTP-245 / TTP-343 3.15. Loading the Label in Peel-off Mode Note: Both thermal paper and plain paper apply for peel-off function but neither PVC nor vynle work at peel-off function. 1. Insert a 1” label spindle into a paper roll.
  • Page 66 TTP-245 / TTP-343 5. Feed the paper, printing side facing up, through the paper guide and pass over the platen. 6. Lead the paper through the backing paper opening, beneath the roller, and tear off one piece of the label.

  • Page 67: Install Cutter Module (Option)

    TTP-245 / TTP-343 3.16. Install Cutter Module (Option) Upside down the printer to remove two screws of hinge holder in the lower cover. Screw hinge holder Screw of hinge holder Remove the screw that fixes the memory card cover. Memory card cover Plug in the Cutter Driver IC at U14 socket on the main board.
  • Page 68 TTP-245 / TTP-343 Cutter Driver IC Open the printer top cover by pushing the top cover open levers to the paper outlet direction. The top cover support will hold the printer top cover. Top cover support Open the top cover to the ultimate open angle. Push the top cover support to the communication port direction to disconnect the lower inner cover and top cover support.
  • Page 69 TTP-245 / TTP-343 Pull up the front panel from the lower cover. Remove the 6 screws in lower inner cover. Screws Screws Lift up the lower inner cover from the Lower Cover. Install the 4 pin connector of the cutter onto JP10 on the main board. Pull the wire of the 4-pin connector through the slot of lower inner cover front side.
  • Page 70 TTP-245 / TTP-343 Slot Cutter wire 10. Gently push cutter module into the two slots of lower inner cover front side, then push cutter to lock into the lower inner cover. Lower inner 11. Assemble the memory card cover. cover...

  • Page 71: Loading Label In Cutter Mode

    TTP-245 / TTP-343 3.17. Loading Label in Cutter Mode 1. Insert a 1” label spindle into a paper roll. 2. Open the printer top. 3. Install a paper roll on the paper roll mount. 4. Feed the paper, printing side face up, through the paper guide and pass over the platen.

  • Page 72: Install Internal Ethernet Module (Option)

    TTP-245 / TTP-343 3.18. Install Internal Ethernet Module (Option) Checklist  Internal Ethernet print server module installation guide  Screw TP3*6 x 6 pcs  RJ45 / 8 PIN connector interface cable  Print server module / 36 PIN connector interface cable ...
  • Page 73 TTP-245 / TTP-343 1. Break through the plastic partial tab at the rear side of lower cover to get the RJ45 interface opening. 白色插座 RJ45 interface opening 1.25mm 8PIN 白色插座 Remove the screw1.25mm 8PIN Remove the screw from the main board. Fasten the copper pillar.
  • Page 74 TTP-245 / TTP-343 Screw Screw 內建式 內建式 乙太網 乙太網 路模組 路模組 Screw Screw 內建式 內建式 Internal 內建 乙太網 乙太網 Print Server 路模組 路模組 Module 式乙太 網路模組 5. Connect the print server module interface cable (36PIN) and RJ45 interface cable to print server module.
  • Page 75 TTP-245 / TTP-343 2 PIN 網路 connector JP26 網路 連接模組轉接 連接 線 36PIN / 模組 18PIN 300mm 轉接 線 ※ For print server setup. Please refer to the print server software CD and manual. 36PIN 18PIN 300m...

  • Page 76: Power On Utilities

    TTP-245 / TTP-343 4. Power on Utilities There are six power-on utilities to set up and test printer hardware. These utilities are activated by pressing FEED button and by turning on the printer power simultaneously. The utilities are listed as below: Ribbon sensor calibration；Gap/black mark sensor calibration...

  • Page 77: Gap/Black Mark Calibration；Self-Test；Dump Mode

    TTP-245 / TTP-343 4.2 Gap/Black Mark Calibration；Self-test；Dump mode While calibrate the gap/black mark sensor, printer will measure the label length, print the internal configuration (self-test) and then enter the dump mode. To calibrate gap or black mark sensor, depends on the sensor setting in the last print job.
  • Page 78 TTP-245 / TTP-343 Self-test Printer will print the printer configuration after gap/black mark sensor calibration. Self-test printout can be used to check if there is any dot damage on the heater element, printer configurations and available memory space. Print head check pattern...
  • Page 79 TTP-245 / TTP-343 Dump mode Printer will enter dump mode after printing printer configuration. In the dump mode, all characters will be printed in 2 columns as following. The left side characters are received from your system and right side data are the corresponding hexadecimal value of the characters.

  • Page 80: Printer Initialization

    (5 blinks)  red/amber (5 blinks)  solid green Printer configuration will be restore to defaults as below after initialization. Parameter Default setting Speed TTP-245, 127 mm/sec (5 ips) TTP-343, 76 mm/sec (3 ips) Density 4.25” (108.0 mm) Label Width 2.5”...

  • Page 81: Black Mark Sensor Calibration

    TTP-245 / TTP-343 4.4 Black Mark Sensor Calibration Set black mark sensor as media sensor and calibrate the black mark sensor. Please follow the steps as below. 1. Turn off the power switch. 2. Hold on the button then turn on the power switch.
  • Page 82 TTP-245 / TTP-343 Amber  red (5 blinks)  amber (5 blinks)  green (5 blinks)  green/amber (5 blinks)  red/amber (5 blinks)  solid green 4. Printer will be interrupted to run the AUTO.BAS program.

  • Page 83: Gap And Black Mark Sensor Selection

    TTP-245 / TTP-343 5. GAP AND BLACK MARK SENSOR SELECTION Gap Sensor selection Default setting. No extra action necessary.  If you want to change sensor type from black mark sensor to gap sensor,  please do printer initialization (refer to Initialization section).

  • Page 84: Troubleshooting

    7. TROUBLESHOOTING This section lists the common problems that you may encounter when operating the printer. Also, it provides solutions. The printer is not receiving power.  Turn the power switch on.  Check power connection from both the socket to the power supply and the power supply to the printer.
  • Page 85 TTP-245 / TTP-343 the feed button to resume printing. 1. Push down on the ribbon access window to unlock and open the cover 2. Place a paper core on a ribbon rewind spindle. Mount the ribbon rewind paper core on the front hubs.
  • Page 86  This may be driver conflict problem. Please remove all the drivers in the printer folder and then re-install the driver for your printer. Printed by printer command.  This problem is caused by incorrect syntax commands. TTP-245 / TTP-343...
  • Page 87 TTP-245 / TTP-343 series printer will ignore incorrect syntax commands. Please set the printer to the dump mode and make sure the printed command is identical to the commands sent from the application software.  The printer serial port setting is not correspondent to the PC’s setting Please do the configuration by the following commands.

  • Page 88: Maintenance

    TTP-245 / TTP-343 8. MAINTENANCE This session presents the clean tools and methods to maintain your printer. Use one or more of the following supplies that meets your needs:  Cleaning pens  Cleaning swabs  Lint-free cloth. The cleaning process is described as following...

  • Page 89: Parts List

    TTP-245 / TTP-343 9. PARTS LIST 9.1 Cover Spare Item Part No. Description Remark parts TOP COVER ASS’Y includes: 98-0250029-10LF 98-0250166-00LF 30-0250002-30LF*1 TOP COVER 30-0250005-20LF*1 CLEAR TOP COVER 1set 36-0250009-00LF*2 PROTECTIVE FILM (FOR CLEAR TOP COVER) (for 30-0250007-10LF*1 CLEAR WINDOW...

  • Page 90: Cover Drawing

    TTP-245 / TTP-343 9.1 Cover drawing...

  • Page 91: Main Board

    TTP-245 / TTP-343 9.2 Main Board Spare Item Part No. Description Remark parts 98-0250123-20LF MAIN BOARD ASS’Y 98-0250123-24LF MAIN BOARD ASS’Y Factory (Main Board + RTC) Option 80-PBL3717-00LF DRIVER IC (For stepping motor) U11,U12, 80-PBL3717-00LF DRIVER IC (For DC motor)

  • Page 92: Main Board Drawing

    TTP-245 / TTP-343 9.2 Main Board drawing...

  • Page 93: Top Inner Cover

    TTP-245 / TTP-343 9.3 Top Inner Cover Spare Item Part No. Description Remark parts TOP INNER COVER ASSY includes 1 set (for 30-0250004-90LF Top inner cover*1 RMA) 30-0250004-A0LF 30-0250023-90LF Top cover support*1 37-1503012-34LF Screw for top inner cover*1 37-4000030-04LF Nut for top cover support*1...
  • Page 94 TTP-245 / TTP-343 Ass’y & top inner cover) 37-1403006-34LF SCREW / TP3*6 (For ground plate for TPH) 1 pc 98-0250004-10LF RIBBON BASE ASS’Y / RIBBON NEAR END SENSOR PCB ASS’Y 30-0250045-10LF TPH PLASTIC BRACKET/ L 1 pc 30-0250046-00LF TPH PLASTIC BRACKET/ R...

  • Page 95: Top Inner Cover Drawing

    TTP-245 / TTP-343 9.3 Top Inner Cover drawing...

  • Page 96: Ribbon Mechanism Assembly

    TTP-245 / TTP-343 9.4 Ribbon Mechanism Assembly Spare Item Part No. Description Remark parts 98-0250031-10LF RIBBON BASE ASS’Y 98-0250031-20LF 98-0250018-10LF RIBBON NEAR END SENSOR ASS’Y 98-0130019-10LF RIBBON SUPPLY SPINDLE ASS’Y 65-0010009-00LF DC MOTOR 32-0250011-00LF DC MOTOR FIXING PLATE 30-0250018-00LF DOUBLE SPUR GEAR 10/68T...

  • Page 97: Ribbon Mechanism Assembly Drawing

    TTP-245 / TTP-343 9.4 Ribbon Mechanism Assembly drawing...

  • Page 98: Lower Inner Cover

    Transparent plastic sensor cover *1 36-0250023-00LF Rubber plug*1 37-1402606-34LF Screw*1 32-0250028-00LF PEELER BAR(20 degree) 98-0250115-00LF PLATEN ASS’Y (TTP-245/Gray) 98-0500009-00LF PLATEN ASS’Y (TTP-343/Black) 37-1401705-14LF SCREW / TP1.7*5 (To fix the rear paper guide 2 pcs. & fixing plate & lower inner cover) 30-0500024-00LF REAR PAPER GUIDE 2 pcs.

  • Page 99: Lower Inner Cover Drawing

    TTP-245 / TTP-343 9.5.1 Lower Inner Cover drawing...

  • Page 100: Lower Inner Cover

    TTP-245 / TTP-343 9.5.2 Lower Inner Cover Spare Item Part No. Description Remark parts 32-0250003-10LF GROUND PLATE FOR PLATEN 32-0250004-00LF GROUND PLATE FOR PEELER BAR 37-1403006-34LF SCREW / TP3*6 (connect ground plate for 2 pcs platen, ground plate for peeler bar, M3 ground wire(L155mm) &...

  • Page 101: Lower Inner Cover Drawing

    TTP-245 / TTP-343 9.5.2 Lower Inner Cover drawing...

  • Page 102: Stepping Motor Assembly

    TTP-245 / TTP-343 9.6 Stepping Motor Assembly Spare Item Part No. Description Remark parts 98-0250022-00LF STEPPING MOTOR ASS’Y for 203 DPI (Including stepping motor) 98-0270001-00LF STEPPING MOTOR ASS’Y for 300 DPI (Including stepping motor) 65-0030006-00LF STEPPING MOTOR WITH 15 GEAR (For...

  • Page 103: Stepping Motor Assembly Drawing

    TTP-245 / TTP-343 9.6 Stepping Motor Assembly drawing...

  • Page 104: Option And Accessories

    TTP-245 / TTP-343 9.7 Option and accessories Spare Item Part No. Description Remark parts 62-0010017-03LF POWER SUPPLY/CEC Standard 72-0010017-00 POWER CORD/AU Option 72-0010017-10LF 72-0010018-00LF POWER CORD/UK Option 72-0010019-00LF POWER CORD/US Standard 72-0010020-00LF POWER CORD/EU 90D Option 72-0010021-00LF POWER CORD/EU 180D...
  • Page 105 TTP-245 / TTP-343 98-0250042-00 PARTIAL CUT CUTTER ASS’Y Option 98-0250131-00LF (includes motor driver IC) 98-1000004-00 Option EXTERNAL WIRELESS PRINT SERVER /US 98-1000011-00LF 98-1000005-00 EXTERNAL WIRELESS PRINT SERVER /EU 98-1000012-00LF Factory 98-0500032-00LF REAL TIME CLOCK ASS'Y option Option 98-0500026-10LF 2MB MEMORY CARD...

  • Page 106: Option And Accessories Drawing

    TTP-245 / TTP-343 9.7 Option and accessories drawing...

  • Page 107: Update History

    TTP-245 / TTP-343 Update History Date Content Editor 2006/4/10 1. Modify to RoHS version. Camille Pao 2006/7/4 1. Modify 3.18 section: Install internal Camille Pao Ethernet module (Option). 2006/7/20 1.Modify 9.7 item 14 part No. Camille Pao 2006/7/28 1. Modify 9.5.1 item 1 part No.
  • Page 108 TTP-245 / TTP-343 Board + RTC) part no. 2007/3/26 1. Modify 9.2 item 2 and 3 description Camille Pao 2007/4/14 1. Update TSC e-mail address Camille Pao 2007/5/11 1. Modify 9.6 item 18/19 : TOP COVER Camille Pao OPEN LEVER part no.
  • Page 109 9F., No.95, Minquan Rd., Xindian Dist., No.35, Sec. 2, Ligong 1st Rd., Wujie Township, New Taipei City 23141, Taiwan (R.O.C.) Yilan County 26841, Taiwan (R.O.C.) TEL: +886-2-2218-6789 TEL: +886-3-990-6677 FAX: +886-2-2218-5678 FAX: +886-3-990-5577 Web site: www.tscprinters.com E-mail: printer_sales@tscprinters.com TSC Auto ID Technology Co., Ltd. tech_support@tscprinters.com...

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