ELCOM Euro-500 Handy Series Service Manual
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ELCOM Euro-500 Handy Series Service Manual

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Euro-500 Handy
Euro-500TX Handy
Service manual
version 1.1
© Elcom, s. r. o.

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Summary of Contents for ELCOM Euro-500 Handy Series

  • Page 1 Euro-500 Handy Euro-500TX Handy Service manual version 1.1 © Elcom, s. r. o.
  • Page 2 This manual, so as any of its parts, must not be copied, reproduced, or otherwise forwarded without the editor‘s consent. Elcom, s. r. o., all rights reserved...

  • Page 3: Table Of Contents

    Euro-500TX Handy Service manual © Elcom, s. r. o. Contents 1 Introduction........................9 1.1 Euro-500TX Handy technical parameters ............9 1.2 System configuration ....................9 1.3 Block chart of ECR Euro-500TX................9 2 Circuit schemes and functions ................10 2.1 Power supply circuits..................10 2.1.1 External power supply......................10 2.1.2 Primary power supply......................10...
  • Page 4 Euro-500TX Handy Service manual © Elcom, s. r. o. 4.5 Reinstallation of the main PCB................39 4.6 EPROM reinstallation ..................39 4.7 Defective SRAM replacement or replacing the SRAM to higher capacity ..40 4.8 NiCd accumulator reinstallation................41 4.9 Reinstallation of the keyboard or individual keys..........41 4.10 Reinstallation of displays ..................43...
  • Page 5 Euro-500TX Handy Service manual © Elcom, s. r. o. 7.2 Arrangement and listing of main PCB parts............66 7.3 Arrangement and listing of keyboard parts ............75 7.4 Arrangement and listing of segment LCD module ..........76 7.5 Arrangement and listing of connectors PCB............77...
  • Page 6 Euro-500TX Handy Service manual © Elcom, s. r. o. Table of figures Fig. 1.1: Block chart of ECR Euro-500TX.................9 Fig. 2.1 Primary power supply ..................10 Fig. 2.2 +5 V power supply and the NMI signal generator ..........10 Fig. 2.3 VCC1 power supply................... 11 Fig.
  • Page 7 Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 3.6 Outer part of the head position sensor ..............30 Fig. 3.7 Sensor circuit on the main PCB ................30 Fig. 3.8 External sensor circuit on the Interconnect PCB ..........30 Fig. 3.9 Overall time diagram ..................30 Fig.
  • Page 8 Euro-500TX Handy Service manual © Elcom, s. r. o. Table of tables Tab. 2.1 Description of the E-500TXN microcontroller signals ........13 Tab. 2.2 Winding motor connexion .................18 Tab. 3.1 Gates (strobes) placement ................28 Tab. 3.2 Step-motor specification ...................29 Tab. 3.3 Excitation sequence signals ................29 Tab.

  • Page 9: Introduction

    Euro-500TX Handy Service manual © Elcom, s. r. o. 1 Introduction 1.1 Euro-500TX Handy technical parameters Euro-500TX Handy is a portable ECR with following parameters: • primary power supply external adapter 230 V, 50-60 Hz/24 V,2.08 A • internal power supply 2×...

  • Page 10: Circuit Schemes And Functions

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2 Circuit schemes and functions 2.1 Power supply circuits 2.1.1 External power supply The switched pulse power supply circuit ONTOP 100-240 V, 50-60 Hz, 24 V/1.5 A, 36 W serves as the external power supply for the ECR.

  • Page 11: The +5 V Power Source (Vcc1)

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.1.4 The +5 V power source (VCC1) This power source supplies a group of logical circuits with power. Those circuits are not powered all the time (printing, serial port transmission, etc… in normal mode) and function from time to time as needed. In the economy and standby mode this power supply is ineffectual.

  • Page 12: Nimh Accumulator Charging Circuit

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.1.7 NiMH accumulator charging circuit The accumulator charging is controlled by the BQ2000 integrated circuit that contains the complete service and checking of the rapid charging process of the NiMH accumulator. All accumulators are charged using the constant current of approx.

  • Page 13: The Microcontroller And Its Support Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. VRAM power supply for the microprocessor, RAM memory, and the real-time circuit values: 4.75 V ± 5 % VCC1 power supply for the logical circuits (the group of logical circuits powered only in normal mode) values: 4.9 ±...
  • Page 14 Euro-500TX Handy Service manual © Elcom, s. r. o. Pin #. Signature Type Signal description FM-SEL choice of FM circuits FM-PGM control signal for FM programming VPP-GEN signal of program voltage control for FM 0 V power supply TXD0 serial data output, channel 0...

  • Page 15: Memory Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. Pin #. Signature Type Signal description P-LOW scanning voltage value of internal connecting accumulator scanning paper ribbon presence scanning paper ribbon presence scanning printer head position DRAWER control signal for drawer opening...

  • Page 16: Start-Up And Turning Off Of The System

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.2.3 Start-up and turning off of the system The two most important states of the system are its start-up and turning off. During the start-up it is neces- sary to ensure the correct initialisation of the microcontroller and all of the logical circuits. The turning off conversely requires the saving of all vital data and reliable transfer of the microcontroller and logic circuits into the safe mode.

  • Page 17: I/O Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.3 I/O circuits 2.3.1 Printing control circuits The Euro-500TX ECR employs the thermal printer CITIZEN LT-1320. For the reliable functioning of the printer it is necessary to provide control for: • printing signals for flawless print, •...

  • Page 18: Keyboard

    Euro-500TX Handy Service manual © Elcom, s. r. o. Journal winding motor connexion rubber insulation black DC Motor Resistor 10R/0,25W + (red) black 2 (red) - (black) Tab. 2.2 Winding motor connexion 1 (black) Fig. 2.15 Journal winding motor connexion...

  • Page 19: Fig. 2.21 Keyboard Connexion Scheme

    Euro-500TX Handy Service manual © Elcom, s. r. o. provide the keyboard functionality. The 7442 decoder circuit decodes the DG0 – DG2 signals and its output pins 0 – 7 are used to generate the signals for individual keyboard columns. The ROW1 – ROW4 signals are used to identify the pressed key.

  • Page 20: Displays

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.3.3 Displays The Euro-500TX contains two display units. The cashier display is an alphanumerical LCD and the custo- mer display is segment LCD. The Greek version of the ECR features both displays (cashier and customer) as alphanumerical.

  • Page 21: Communication Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. The segment LCD has 96 segments and its NJU6432B controller is capable of controlling up to 106 seg- ments. 8888888888 Fig. 2.25 Segment LCD and the NJU6432B display controller connexion U [V]...

  • Page 22: Fig. 2.27 View On The Display Placement In Euro-500Tx Handy

    Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 2.27 View on the display placement in Euro-500TX Handy Fig. 2.28 View on the display placement in Greek version of Euro-500TX Handy...

  • Page 23: Fig. 2.29 Communication Circuits And The External Pc Keyboard Interface

    Euro-500TX Handy Service manual © Elcom, s. r. o. The communication with the PC is possible via the RS-232 interface. The correct setting of the ECR num- ber is a vital parameter for this communication (see Programming manual – Flag programming). The ECR is able to communicate with the PC in any of its modes if no other operations take place (e.

  • Page 24: Connexion Of Fiscal Memory Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. REAR1 PCTxD PCRxD SCLTxD SCLRxD SCRRxD EKB-DATA EKB-CLKA DRW- REAR2 BCM4532 ADP- ADP+ EBM2012 C122 100n 100n AVA 5400-2P-S MOLEX53047-1510 Fig. 2.30 Connectors for fitting the connectors PCB All connectors for connecting the external devices (PC, scanner, scales, PC keyboard) are located on the connectors PCB together with the external power supply connector.

  • Page 25: Other Circuits

    Euro-500TX Handy Service manual © Elcom, s. r. o. 2.3.6 Other circuits Checking of the accumulator voltage and power supply voltage The microcontroller detects the internal accumulator voltage using the internal A/D converter through the resistance voltage divider composed from resistors R56 and R57 (P-LOW signal). Similarly the microcon- troller checks the connection of the external power adapter through the resistance voltage divider compo- sed from R32 and R33 resistors (POWER signal).

  • Page 26: Fig. 2.36 Individual Ecr Connectors Pin Connexion

    Euro-500TX Handy Service manual © Elcom, s. r. o. The connectors PCB connexion The external devices connectors are fitted onto the connectors PCB that is connected to the ECR. This PCB also collects all the vital signals and transfers them to the main PCB using two cables.

  • Page 27: Thermal Printer Lt1320

    Euro-500TX Handy Service manual © Elcom, s. r. o. 3 Thermal printer LT1320 3.1 Basic specification Printing method thermal dot printing Total number of dots 576 per row Dot density 8 dots per mm Printing width 72 mm Tape feed step 0.125 mm...

  • Page 28: Data Processing In The Printing Head

    Euro-500TX Handy Service manual © Elcom, s. r. o. 3.2.2 Data processing in the printing head The printing head has four gates (strobes) that allow the printing to be divided into four parts. The corres- pondence of these gates to individual thermal elements is shown in following table. Actual printing is divided into two parts (two gate signals are activated simultaneously).

  • Page 29: Paper Feeding

    Euro-500TX Handy Service manual © Elcom, s. r. o. 3.3 Paper feeding The step-motor that feed the paper tape into the printer is a part of the printer itself. One motor control signal pulse feeds the paper by 0.125 mm (corresponds to one dot).

  • Page 30: Printing Head Position Sensor

    Euro-500TX Handy Service manual © Elcom, s. r. o. 3.4 Printing head position sensor This sensor detects whether the printing head is up or down. Activation of the head in its top position could destroy the head or drastically decrease the head durability. The circuit and software were designed so that the printing head cannot be possibly activated in its top position.

  • Page 31: Printer Connectors

    Euro-500TX Handy Service manual © Elcom, s. r. o. 3.7 Printer connectors Function Number of pins Type PCB connector Thermal head FFC cable (pitch = 1.25 mm) Molex 52044-2845 Head-up sensor and paper FPC cable (pitch = 1.25 mm) Molex 52044-0745...

  • Page 32: Terminal For The Sensors

    Euro-500TX Handy Service manual © Elcom, s. r. o. Terminal # Signal name Function STB 3 Activation signal #3 DATA IN Print data serial input Power supply of printer power circuits Power supply of printer power circuits Power supply of printer power circuits Power supply of printer power circuits Tab.

  • Page 33: Reinstallation Of Individual Modules

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4 Reinstallation of individual modules Some things that need be done prior the module and accessory installation: • If you reinstall any module or ECR accessory that was already in use, it is recommended to ensure that all the sales are finished and perform the Z reports.

  • Page 34: Fig. 4.2 Releasing Of The Keyboard

    Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 4.2 Releasing of the keyboard Fig. 4.3 Pulling out the middle cover Note: Take care to place correctly the screws into their respective openings. The wrong screw can damage the front cover as it is screwed back. Do not rip the twine from the screw while tightening. As you close the ECR, make sure that all the ECR wiring and parts are in their respective places so accidental clamping in between closing covers couldn’t damage them or limit their functionality.

  • Page 35: Reinstallation Of Accumulator

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.2 Reinstallation of accumulator 1. Separate the middle and front cover from the bottom one (chapter 4.1) 2. Release the screws holding the accumulator in place. 3. Make sure that the external power supply is not connected.

  • Page 36: Fig. 4.5 Printer Reinstallation At Segment Lcd

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4. Release the fixation screws of the edge for paper tearing and pull out the printer. 5. Separate the printer from the printer holder by releasing the screw. 6. Place the external sensor onto the new printer with the printer pads and place it back using screws.

  • Page 37: Fig. 4.6 Printer Reinstallation At Alphanumerical Lcd

    Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 4.6 Printer reinstallation at alphanumerical LCD Index Quantity Description Code Screw 10-segment customer display Srew Paper ribbon cutter Holder of paper ribbon cutter Screw Printer LT1320 Middle cover Tab. 4.4 Table of shown parts...

  • Page 38: Motor Reinstallation

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.4 Motor reinstallation 1. Make sure that the ECR is turned off and the external power supply is disconnected. Separate the front and middle cover from the bottom one (chapter 4.1) 2.

  • Page 39: Reinstallation Of The Main Pcb

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.5 Reinstallation of the main PCB Note 1: Main PCB can be reinstalled only when the ECR is off and the external power supply is disconnec- ted. During the reinstallation be sure to conform to static electricity damage precautions.

  • Page 40: Defective Sram Replacement Or Replacing The Sram To Higher Capacity

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4. Carefully remove the EPROM chip from its socket (take care not to short-circuit or damage me- chanically any of its pins – this can cause data loss). 5. Carefully inset the new EPROM chip into the socket in correct position. Take care not to damage the chip mechanically or by static.

  • Page 41: Nicd Accumulator Reinstallation

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.8 NiCd accumulator reinstallation 1. Turn the ECR off (the external power supply may remain connected). 2. Pull out the middle cover and separate the front cover from the bottom one (chapter 4.1) 3.

  • Page 42: Fig. 4.12 Keyboard Disassembly

    Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 4.12 Keyboard disassembly Reinstallation of individual keys Note: During the reinstallation of individual keys it is not necessary do dismantle the front cover. 1. Pry out gently the defective key.

  • Page 43: Reinstallation Of Displays

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.10 Reinstallation of displays Note: Displays shall be reinstalled only when ECR is off and the external power adapter is disconnected. 4.10.1 Reinstallation of displays for the ECR Euro-500TX Handy Reinstallation of the cashier display 1.

  • Page 44: Reinstallation Of Displays For The Greek Version Of Euro-500Tx Handy

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.10.2 Reinstallation of displays for the Greek version of Euro-500TX Handy Reinstallation of the cashier display 1. Pull the middle cover from the bottom one (chapter 4.1). 2. Unplug the PR&DISP1 and PR&DISP2 connectors.

  • Page 45: Ecr Connectors

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.11 ECR connectors Note: Checking of the connectors and their connexion is to be performed only when the ECR is off. 4.11.1 Connectors placed on the main PCB Fig. 4.16 ECR connectors: 1 –...

  • Page 46: Segment Lcd Backlight Installation

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.12 Segment LCD backlight installation Note 1: Display backlight installation is to be performed only when the ECR is off and the external power supply is disconnected. Note 2: Check prior the installation whether all parts necessary for backlight installation are available. In order to avoid any trouble, it is recommended to purchase a complete installation set.

  • Page 47: Fig. 4.20 Connection Of The External Ecr Drawer

    Euro-500TX Handy Service manual © Elcom, s. r. o. Note 1: External drawers with solenoid current greater than 1 A are not recommended. Note 2: In order to prevent any trouble it is recommended to use only the drawers offered in the Euro-500TX Handy distribution network.

  • Page 48: Connection Of The External Keyboard

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.14 Connection of the external keyboard It is possible to connect any PS/2 PC keyboard to the ECR. Fig. 4.22 Connection of the external keyboard P S/2 Data Ground C lock Fig.

  • Page 49: Scanner And Scales Connection To The Euro-500Tx Handy Via The Rs-232 Interface

    Euro-500TX Handy Service manual © Elcom, s. r. o. 4.16 Scanner and scales connection to the Euro-500TX Handy via the RS-232 interface The scanner and scales are connected to the ECR Euro-500TX Handy using the 6-pin Modular jack con- nector on the rear ECR panel.

  • Page 50: Ecr Tests

    Euro-500TX Handy Service manual © Elcom, s. r. o. 5 ECR tests The Euro-500TX Handy ECR tests allow quick diagnostics and checking of functionality of the ECR. The tests range from test of display elements, keyboard test, through circuit tests to many other components.

  • Page 51: Printer Tests

    Euro-500TX Handy Service manual © Elcom, s. r. o. Testing procedure for the alphanumerical LCD: Successful test summary: 1. All segments of the alphanumerical LCD will show full characters (eve- ** TEST ** rything is lit). 2. After this, the top row starts to gradually display numerals 0–9 and the bottom row will display characters from A to J.

  • Page 52: Keyboard Tests

    Euro-500TX Handy Service manual © Elcom, s. r. o. 5.3 Keyboard tests These tests allow the diagnostics and proper identification of keyboard keys. 5.3.1 Keyboard test 1 Procedure: 1. Switch the ECR into programming mode. 2. Enter ‘300’ using numerical keys.

  • Page 53: Communication Interfaces Tests

    Euro-500TX Handy Service manual © Elcom, s. r. o. Test start ���� ��� �� �� �� ���� � � �� �� � ���� DPT 6 DPT 3 � � �� � ��� � �� ��� DPT 5 DPT 2 ! " # % �...

  • Page 54: Rs-232 Serial Interface Test For Scanner And Scales

    Euro-500TX Handy Service manual © Elcom, s. r. o. 5.4.2 RS-232 serial interface test for scanner and scales The RS-232 serial interface test allows the diagnostics of sending and re- ceiving of serial data through the Modular Jack 6×6 male connector (cable connexion is described in chapter 4.16) that is used to connect the ECR to...

  • Page 55: Ecr Drawer Test

    Euro-500TX Handy Service manual © Elcom, s. r. o. 5.5 ECR drawer test This test allows the diagnostics of the drawer opening circuits. The connec- tion of a drawer is described in the chapter 4.13. Note: External power supply has to be connected.

  • Page 56: Fm Data Writing Tests

    Euro-500TX Handy Service manual © Elcom, s. r. o. 5.6.2 FM data writing tests The FM data writing tests allow the diagnostics of the data writing process reliability. These tests write two bytes “AA” and “55” into the FM testing area.

  • Page 57: Fm Control Signals Test 2

    Euro-500TX Handy Service manual © Elcom, s. r. o. Procedure: 1. Switch the ECR into programming mode. 2. Enter ‘740’ using numerical keys. 3. Press the [Multiply] key. Testing procedure: Successful test summary: 1. In approx. 1.2 s intervals the FM-SEL, FM-PGM, and FM-DIR signals levels are changed, altogether three times.

  • Page 58: Vcc1 Power Supply Test

    Euro-500TX Handy Service manual © Elcom, s. r. o. Procedure: 1. Switch the ECR into programming mode. 2. Enter ‘900’ using numerical keys. 3. Press the [Multiply] key. Testing procedure: Successful test summary: 1. The display shows the information on connection of external power sup- ply and the internal accumulator voltage value.

  • Page 59: Troubleshooting

    Euro-500TX Handy Service manual © Elcom, s. r. o. 6 Troubleshooting This chapter contains the instructions for troubleshooting various malfunctions of the ECR Euro-500TX Handy. This chapter features eight sections: • power supply troubleshooting, • microprocessor troubleshooting, • printing troubleshooting, •...

  • Page 60: Microprocessor Troubleshooting

    Euro-500TX Handy Service manual © Elcom, s. r. o. • ECR doesn’t function (external power supply disconnected) damaged or disconnected main power switch – check the switch cable connection into the main PCB (PWRSW connector) – check the switch functionality using the multi-meter...

  • Page 61: Printing Troubleshooting

    Euro-500TX Handy Service manual © Elcom, s. r. o. internal accumulator voltage is too low (external power supply disconnected) – turn the ECR off, connect the external power supply; continue work and charge the accumulator simulta- neously. – if this malfunction reappears after charging the bat- tery, replace the battery, event.
  • Page 62 Euro-500TX Handy Service manual © Elcom, s. r. o. • step-motor feeds the paper tapes, but the print is incomplete or none incorrect PR-CLK signal – check the connexion – measure the signal presence on the inlet #35 of U6...

  • Page 63: Display Troubleshooting

    Euro-500TX Handy Service manual © Elcom, s. r. o. • the ECR reports that the printer head is up incorrect HS signal – check the connexion – check the proper position of the head lifting mecha- nism – use the multi-meter to measure the HS voltage value (head up state is approx.

  • Page 64: Communication Troubleshooting

    Euro-500TX Handy Service manual © Elcom, s. r. o. 6.6 Communication troubleshooting • the ECR doesn’t communicate with PC, scanner, nor scales damaged connection between main PCB and connectors PCB – check the plugging of the REAR1 connector into the main PCB;...
  • Page 65 Euro-500TX Handy Service manual © Elcom, s. r. o. • the ECR doesn’t detect the journal tape presence in the printer damaged connection of the external sensor with the Intercon PCB – check the plugging of the 2ndSENZ connector and its cable integrity;...

  • Page 66: Ordering And Listing Of Spare Parts

    Euro-500TX Handy Service manual © Elcom, s. r. o. 7 Ordering and listing of spare parts Note: This chapter serves to aid in searching for any ECR part and its placement; number of those parts per ECR; its jacket (if the part is an electronic one), and invoice code.

  • Page 67: Fig. 7.2 Main Pcb Bottom Overlay

    Euro-500TX Handy Service manual © Elcom, s. r. o. Fig. 7.2 Main PCB bottom overlay GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 3V6, 60mAh BATTERY M220004 BUZ1 BUZZER BUZZER M260003 100u/10V EL2.0D5 M120012 100u/10V EL2.0D5...
  • Page 68 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 1u/35V TNTA M120024 2200u/25V EL7.5D16 M120018 2200u/25V EL7.5D16 M120018 330u/25V EL5.0D10 M120031 330u/25V EL5.0D10 M120031 330u/25V EL5.0D10 M120031 330u/25V EL5.0D10...
  • Page 69 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 100n M120044 100n M120044 100n M120044 100n M120044 100n M120044 100n M120044 100n M120044 100n M120044 100n M120044 100n...
  • Page 70 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 100p M120045 100p M120045 100p M120045 100p M120045 100p M120045 100p M120045 100p (0p) M120045 M120047 M120042 M120042 M120042...
  • Page 71 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 M120053 M120052 4,7u/6,3V TNTA M120004 470p M120051 16.0M HC-49/UM M150006 SOD80 M110022 FMKA140 M110032 FMKA140 M110032 FMKA140 M110032 FMKA140...
  • Page 72 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012 M130015 EBM2012...
  • Page 73 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 1206 M100092 M100092 0R(opt. 4000) M100092 0R22 1206 M100041 100k M100081 100k M100081 R103 100k M100081 100k M100081 100k...
  • Page 74 Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 220R M100095 220R/F M100103 220R/F M100103 220R/F M100103 R102 M100076 M100076 Rc15 M100076 M100076 M100076 R107 M100076 22k/F M100104...

  • Page 75: Arrangement And Listing Of Keyboard Parts

    Euro-500TX Handy Service manual © Elcom, s. r. o. GR version GR version Signature Description Jacket Code with EPM7032 with EPM3032 M100075 M100075 M100075 R100 M100075 M100075 M100075 M120057 M100088 Rc16 M100115 M100082 M100082 Rc14 R068 1206 M100124 2N7002 MOSSOT23...

  • Page 76: Arrangement And Listing Of Segment Lcd Module

    Euro-500TX Handy Service manual © Elcom, s. r. o. Description Signature Jacket Code 100n 0805 M120044 74HC42 SO16 M170056 BONDTACT PS-11D01 SW PWR BONDTACT PS-11D01 M300005 FFC konektor 16 pin KEYBOARDCON Molex 52793-1690 M190110 LL4148 SOD80 M110018 LL4148 SOD80 M110018...

  • Page 77: Arrangement And Listing Of Connectors Pcb

    Euro-500TX Handy Service manual © Elcom, s. r. o. Description Signature Jacket Layout T-top, B-bottom Code LCD display JHK 330 DISP1 DISP M090014 BC857 SOT23 M180011 2SK1079 SOT89W don‘t inset M180013 NJU6432B QFP64W M170061 5-pin connector cable 10cm CNN1 S1G5 M200030 DPS Segment display v2.1...

  • Page 78: Tab. 7.5 Bill Of Material For The Intercon Pcb

    Euro-500TX Handy Service manual © Elcom, s. r. o. Description Signature Jacket Code 100u/10V EL2.0D5 M120012 Only pads PR&DISP1 S3G5F M200062 Only pads PR&DISP2 S3G5F M200062 2X8pinHEADER JumpCONN S2G8 M190066 AVA 5400-5P S 2ndSegDISP S1G5M M190065 MOLEX52044-2845 PRHEAD MOLEX52045-2845 M190090...
  • Page 79 Euro-500TX Handy Service manual © Elcom, s. r. o. Description Signature Jacket Code M100097** 470R M100079** 220R M100095 470R M100079 470R M100079 M100093 M100093 M100093 M100093 R5, R11, R12 M100080 LL4148 SOD80W M110018 M100092 2SK1079 SOT89 M180013 DPS Interconnect 500TX v 1.2...
  • Page 80 Euro-500TX Handy Service manual © Elcom, s. r. o.

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