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Datecs EP-50H, Руководство по обслуживанию, Страница: 23 / 40

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23

Service Manual

R23

Chip resistor 0805

10k

R24

Chip resistor 0805

10k

R25

Chip resistor 0805

10k

R26

Chip resistor 0805

470

Ω

R27

Chip resistor 0805

470

Ω

R28

Chip resistor 0805

33k

R29

Chip resistor 0805

10k

R30

Chip resistor 0805

100k

R31

Chip resistor 0805

33k

R32

Chip resistor 0805

33k

R33

Chip resistor 0805

10k

R34

Chip resistor 0805

10k

R35

Chip resistor 0805

10k

R36

Chip resistor 0805

10k

R37

Chip resistor 0805

220

Ω

R38

Chip resistor 0805

10k

R39

Chip resistor 0805

10k

R40

Chip resistor 0805

10k

R41

Chip resistor 0805

220

Ω

R42

Chip resistor 0805

10k

R43

Chip resistor 0805

4.7k

R44

Chip resistor 0805

10k

R45

Chip resistor 0805

470

Ω

R46

Chip resistor 0805

10k

SW1

Switch

SK22F11G6

U1

ICs

LM2576-ADJ

U2

ICs

MAX690A

U3

ICs

M29F400B

U4

ICs

NJU6356E

U5

ICs

K6T4008C1B

U6

ICs

H8S2350

U7

ICs

NJU7223DL1-50

U8

ICs

W29C040

U9

ICs

LB1838M

Содержание EP-50H

Страница 1: ...1 DATECS ServiceManual LINE THERMAL PRINTER MODEL LP EP 50H...

Страница 2: ...THE INFORMATION IN THIS DOCUMENT CANNOT BE REPRODUCED IN ANY MECHANICAL ELECTRICAL OR ELECTRONIC WAY AND UNDER ANY CIRCUMSTANCES WITHOUT THE WRITTEN CONSENT FROM DATECS LTD VERSION 01 2004...

Страница 3: ...Electrical Diagram 16 6 2 PCB 17 Top View 17 Bottom View 18 Top Layer 19 Bottom Layer 20 6 3 List of parts 21 7 INTERFACE 24 7 1 Parallel 25 7 1 1 Electrical Diagram 25 7 1 2 PCB 26 Top View 26 Botto...

Страница 4: ...P EP 50H 1 DATECS Contact Information Headquarters DATECS Ltd Bulgaria 1784 Sofia 115A Tzarigradsko shosse tel 359 2 8165 500 359 2 8165 501 359 2 8165 506 fax 359 2 8165 510 www datecs bg e mail sale...

Страница 5: ...manual thoroughly y Small lightweight and installable in a narrow area y High speed and low noise owing to line thermal print y Long life printing head and high reliability owing to the simple mechani...

Страница 6: ...8 0 1 mm x f83 max 150mm thick max L and M Spec only Label width 56 mm max Label length 25 mm sh min Interface Serial RS 232C Parallel CENTRONICS compliant Input buffer 4 KB 16 KB Download characters...

Страница 7: ...ews in the printer y When handling the thermal head or control board do not wear the gloves which will easily cause static electricity Prior to handling it discharge static electricity from your body...

Страница 8: ...e rear of the printer body and lift y Detach the paper roll If the paper roll has been set in the printer cut he surplus paper and detach it gently See HOW TO REMOVE REMAINING PAPER ROLL in the USER S...

Страница 9: ...of the connector to disconnect it Pulling the cable will ap it y Disconnect the FG cable Remove one M3 8 BT screw used to secure it to the control board y Detach the upper cover 6 Detaching the NPE S...

Страница 10: ...older side front without pulling a cable If the label sensor is attached separate it from the printer mechanism 9 Detaching the Control Board y Remove one M3 8 BT screw y Turn on the Power switch y De...

Страница 11: ...be caught y The flat cable should be located on the board side y Take care that the NPE sensor will not be cabled above the DIP switch 2 Tighten the screws firmly but avoid tightening them too hard 3...

Страница 12: ...ssembly 1 17 01 E77001 320 270R MainAssembly JPN 1 17 02 E77001 325 270R Main Assembly USA 1 17 03 E77001 330 270R MainAssembly EUR 1 17 04 E77001 335 270P Main Assembly JPN 1 17 05 E77001 340 270P Ma...

Страница 13: ...13 Service Manual 4 2 Disassemble Drawing...

Страница 14: ...14 1 DATECS LP EP 50H 5 BLOCK SCHEME...

Страница 15: ...15 Service Manual 6 MAIN BOARD 6 1 Electrical Diagram 6 2 PCB 6 3 List of parts...

Страница 16: ...16 1 DATECS LP EP 50H 6 1 Electrical Diagram...

Страница 17: ...17 Service Manual 6 2 PCB y TopView...

Страница 18: ...18 1 DATECS LP EP 50H y Bottom View...

Страница 19: ...19 Service Manual y Top Layer...

Страница 20: ...20 1 DATECS LP EP 50H y Bottom Layer...

Страница 21: ...ip Capacitor 0805 100n C16 Chip Capacitor 0805 100n C17 Chip Capacitor 0805 100n C18 Chip Capacitor 0805 100n C19 Chip Capacitor 0805 15p C20 Electrolitic Capacitor 100u 16V C21 Chip Capacitor 0805 15...

Страница 22: ...Q6 NPN Transistor NPN Q7 PNP Transistor PNP Q8 NPN Transistor NPN R1 Chip resistor 0805 33k R2 Chip resistor 0805 220 R3 Chip resistor 0805 10k R4 Chip resistor 0805 10k R5 Chip resistor 0805 51k R6 C...

Страница 23: ...Chip resistor 0805 10k R35 Chip resistor 0805 10k R36 Chip resistor 0805 10k R37 Chip resistor 0805 220 R38 Chip resistor 0805 10k R39 Chip resistor 0805 10k R40 Chip resistor 0805 10k R41 Chip resis...

Страница 24: ...24 1 DATECS LP EP 50H 7 INTERFACE 7 1 PARALLEL 7 1 1 Electrical Diagram 7 1 2 PCB 7 1 3 List of parts...

Страница 25: ...25 Service Manual 6 1 1 Electrical Diagram...

Страница 26: ...26 1 DATECS LP EP 50H 7 1 2 PCB y Top View...

Страница 27: ...27 Service Manual y Bottom View...

Страница 28: ...28 1 DATECS LP EP 50H y Top Layer...

Страница 29: ...29 Service Manual y Bottom Layer...

Страница 30: ...rallel_Centronix 36pin CN5 Connector CH84 40 2H100 D1 Shottky Diode SR34 D2 Diode LL4148 D4 Diode LL4148 D5 Diode LL4148 D7 Diode LL4148 D8 Diode LL4148 D9 Diode LL4148 D10 Diode LL4148 D11 Diode LL41...

Страница 31: ...31 Service Manual 7 2 RS232 7 2 1 Electrical Diagram 7 2 2 PCB 7 2 3 List of parts...

Страница 32: ...32 1 DATECS LP EP 50H 7 2 1 Electrical Diagram...

Страница 33: ...33 Service Manual 7 2 2 PCB y Top View...

Страница 34: ...34 1 DATECS LP EP 50H y BottomView...

Страница 35: ...35 Service Manual y Top Layer...

Страница 36: ...36 1 DATECS LP EP 50H y Bottom Layer...

Страница 37: ...D10 Diode LL4148 D11 Diode LL4148 D12 Diode LL4148 D13 Shottky Diode SR34 L1 Ferrite SMD L2 Ferrite SMD L3 Ferrite SMD L4 Ferrite SMD L5 Ferrite SMD L6 Ferrite SMD L7 Ferrite SMD L8 Ferrite SMD L9 Fer...

Страница 38: ...and wait until the download is complete After power off the new firmware will be active To download EP50H firmware Start LoadEP50H exe Select the firmware file EP50H_ALL bin using button Select file...

Страница 39: ...39 Service Manual 9 OUTLINE DRAWING...

Страница 40: ...10 WALL MOUN UN UNTING HOLES LAYOUT DRAWING...

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