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LP series

SERVICE MANUAL

( LP-1 ver 1.7 )

THERMAL LABEL PRINTING SCALE

S • C • A • L • E

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Summary of Contents for LP Series

Page 1: ...LP series SERVICE MANUAL LP 1 ver 1 7 THERMAL LABEL PRINTING SCALE S C A L E ...

Page 2: ... CALIBRATION 5 SCHEMATIC DIAGRAM 6 PCB LAYOUT 7 TROUBLE SHOOTING FLOWCHART 8 PARTS LIST 9 EXPLODED VIEW UPPER CASE 10 EXPLODED VIEW BODY 11 SEALING METHOD 12 INTERFACE LIST 13 LOAD CELL DIAGRAM 14 SMPS SPECIFICATION A SAMIK 6190 PLP 0114 0 B FINE SUNTRONIX 6190 PLP 7040 0 ...

Page 3: ...Driver Front Rear Display TPH Data Flash RTC Battery 3 6V Regulator Step Motor Driver Stepping Motor GAB Sensor Peel Sensor Headup Sesor KeyBoard Mode Switch RS232C Driver Interface Connector ADC Module Load Cell CAL Switch Reset IC Buzzer SMPS AC 85V 264V 220V 3 0A ...

Page 4: ...J6 J5 THERMAL HEAD STEPPING MOTOR A D CONVERTER 6144 A00 0065 0 INTERFACE CONNECTOR 25PIN POWER BOARD 6190 PLP 0114 0 6190 PLP 7040 0 MAIN BOARD 6191 PLP 0200 0 DISPLAY BOARD 6110 PLP 0236 0 J6 J1 MEMBRANE KEY SMALL MEMBRANE KEY LARGE J3 CN1 REAR DISPLAY 6110 PLP 0234 0 6156 PLP 0082 0 CN4 CN2 CN3 POLE DISPLAY 6110 PLP 0316 0 AC 85 264V 220V 5 0A ...

Page 5: ...mbrane key boards and unscrew the screws fastened to the main body with the ground wires vii The five screws are holding the main PCB on the front cover Remove them and place them in a safe place Loosing the five hooks pull out the board B Removing the Main PCB i Follow the steps 1 5 listed in 1 Removing the Display PCB ii Remove the platform side cover upper case and rear cover Refer to 12 EXPLOD...

Page 6: ... 4 Scale Setting mode v CAL 5 Pure ADC output vi CAL 6 Printer sensor setting vii CAL 8 Display test B Calibration procedure i Turn the power switch off ii Remove the tray and slide the CAL switch toward the other side iii Put the tray on the platform iv Turn the power switch on v CAL 4 Setting vi CAL 3 Span calibration vii CAL 1 Verification Fine tuning ...

Page 7: ... This item is used to test keys The indicated number 10 is the value when you select key1 of PLU PAD Through this item you can know whether keys are faulty or not CAL3 UnLoAd When you press the C key you can leave In case of pressing PRT key at Unload Ex In case of 15kg scale 1 After checking nothing on the platter press PRT key 2 When the Load is indicated put up 15kg weight and press PRT key 3 I...

Page 8: ...her using the peel sensor 1 use 0 don t use CAL6 intEnS Press PRT key and enter the printing density 0 4 step CAL6 AdJUSt Press PRT key and adjust minutely the printing scope CAL6 Print PArAMEt Press PRT key the print setting is printed CAL6 SEt dEFAULt Press PRT key a print setting is set as default CAL6 SHoP PrE Prt Press PRT key and enter the height of printing scope standard 80 In this case 80...

Page 9: ...5 SCHEMATIC DIAGRAM A Main Board Schematic a CPU and Memory Part Document No 9000 L17 0003 ...

Page 10: ... b Power and I O Part Document No 9000 L17 0004 ...

Page 11: ...B Display Board Schematic Document No 9000 L17 0005 ...

Page 12: ...6 PCB DIAGRAM A Main PCB Diagram PCB No 6191 PLP 0200 0 a Top Part Document No 9000 L17 0006 ...

Page 13: ... b Bottom Part Document No 9000 L17 0007 ...

Page 14: ...B Display PCB Diagram PCB No 6110 PLP 0236 0 a Top Part Document No 9000 L17 0008 ...

Page 15: ... b Bottom Part Document No 9000 L17 0009 ...

Page 16: ...7 TROUBLE SHOOTING FLOWCHART Drawing No 9000 L17 0010 0 ...

Page 17: ...RYSTAL 11 0592MHz 7010 ZM0 1105 A 1 Y1 15 IC RESET KIA7045AP AF 6210 IS0 7045 0 1 U9 16 MOSFET SFP9530 IRF9530 6273 I00 9530 0 1 Q1 17 TRANSISTOR CHIP KTC3875 6281 I00 3875 0 1 Q2 18 FERRITE BEAD SMD ARRAY MZA3216R102A TDK 6810 F00 0102 0 1 L1 19 RESISTOR CHIP 1 10W RR1220P 331D 6527 ID0 3300 0 2 R7 26 20 RESISTOR CHIP 1 10W RR1220P 102D 6527 ID3 0010 0 4 R1 3 6 16 21 RESISTOR CHIP 1 10W RR1220P 1...

Page 18: ...2 CONNECTOR WAFER 5267 02 7805 CCN 6702 0 2 J8 9 43 CONNECTOR WAFER 5267 03 7805 CCN 6703 0 1 J14 44 CONNECTOR WAFER LW0640 03 7801 CLW 0003 0 1 J1 45 CONNECTOR WAFER 5267 04 7805 CCN 6704 0 1 J13 46 CONNECTOR WAFER 5267 06 7805 CCN 6706 0 1 J5 47 CONNECTOR WAFER 5267 08 7805 CCN 6708 0 1 J10 48 CONNECTOR WAFER 5267 15 7805 CCN 6715 0 1 J4 49 CONNECTOR 929400 40 MALE 7810 C00 9294 0 1 J3 50 LED LA...

Page 19: ...CKET CONNECTOR 5332 20P 7813 C00 0020 0 1 J1 13 CONNECTOR WAFER 5267 02 7805 CCN 6702 0 1 J2 14 SOCKET CONNECTOR 5332 34P 7813 C00 0034 0 1 J3 15 CONNECTOR WAFER 5267 08 7805 CCN 6708 0 1 J4 16 FPC CONNECTOR FCZ254 16S 7807 CFP 0016 0 1 J5 17 FPC CONNECTOR FCZ254 11S 7807 CFP 0011 0 1 J6 18 PIEZO BUZZER 23C2912 SL1I 12FsP 7002 Z00 0110 0 1 BZ1 19 VFD FIP INB 12MM51T 삼성 12DI 7202 D00 0051 0 1 VFD1 ...

Page 20: ...9 EXPLODED VIEW A Upper Case Drawing No 3003 LPR 0001 1 ...

Page 21: ...B Body Drawing No 3002 LPR 0000 2 ...

Page 22: ...C Printer Mechanism Drawing No 3004 LPR 0000 1 ...

Page 23: ...10 SEALING METHOD A Sealing 1 Drawing No 3005 LP0 0000 0 ...

Page 24: ...B Sealing 2 Drawing No 3005 LP0 0000 0 ...

Page 25: ...g No 9000 L17 0011 0 Title LP 1 ver 1 7 RS232c INTERFACE DIAGRAM Date Document Number 9000 L17 0011 Rev 00 DB9 Female PC DB25 Female Scale 5 4 3 2 1 9 8 7 6 1 2 3 4 5 14 15 16 17 6 7 8 9 10 19 20 21 22 11 12 13 23 24 25 18 5 3 2 2 3 5 ...

Page 26: ...12 LOAD CELL DIAGRAM Drawing No BC5AS 201 00 ...

Page 27: ...13 SMPS SPECIFICATION A SMPS 6190 PLP 0114 0 i PCB Diagram Drawing No 9000 L16 0009 0 Title SMPS PCB DIAGRAM 1104 Date Document Number 9000 L16 0009 Rev 00 ...

Page 28: ...D3SB A 60 406 EA 1 BD1 11 DIODE SCHOTTKY RK39 31DQ09 EA 1 D22 12 DIODE UFR NDL020 10F SF10LC20U YG902C 2R STPR1020CF EA 1 D21 13 DIODE UFR 4007 EA 2 D1 D25 14 DIODE UFR 4004 EA 2 D3 D23 15 DIODE SWITCHING 4148 EA 2 D2 D24 16 DIODE ZENER 1N4731A 1W 4 3V EA 1 ZD21 17 DIODE ZENER 1N4138A 1W 8 2V EA 1 ZD22 18 CAPACITOR MP PCX2 335M 250VAC 0 22uF KNB1530 250VAC 0 22uF EA 1 C1 19 CAPACITOR ELECT 400V 22...

Page 29: ...Y103K 100V 0 01uF EA 1 C28 32 CAPACITOR MYLAR TY102K 100V 0 001uF EA 3 C9 C10 C30 33 THERMISTOR DSC 5D 9 NTC 5D 9 TP 5D 9 EA 1 TH1 34 MAIN TRANS 3541 1102 T1 EA 1 T1 35 MAIN TRANS 2619 1102 T2 EA 1 T2 36 LINE FILTER 404060 EA 1 LF1 37 COHKE COIL BAR 6X20 3uH EA 1 L21 38 RESISTOR CEMENT 5W 100 Ohm J EA 9 R32 R40 39 RESISTOR WW 2W 0 2 Ohm J EA 1 R6 40 RESISTOR WW 1W 0 22 Ohm J EA 1 R26 41 RESISTOR M...

Page 30: ...RESISTOR CARBON 1 4W 12 kOhm J EA 1 R13 52 RESISTOR CARBON 1 4W 24 Ohm J EA 1 R7 53 RESISTOR CARBON 1 4W 470 Ohm J EA 1 R21 54 RESISTOR CARBON 1 4W 24 kOhm J EA 1 R22 55 RESISTOR CARBON 1 4W 47 kOhm J EA 1 R30 56 RESISTOR CARBON 1 4W 150 Ohm J EA 1 R27 57 RESISTOR MF 1 4W 2 8 kOhm F EA 1 R23 ...

Page 31: ...B SMPS 6190 PLP 7040 0 i PCB Diagram Drawing No 9000 L16 0010 0 Title SMPS PCB DIAGRAM 7040 Date Document Number 9000 L16 0010 Rev 00 ...

Page 32: ...1010 EA 1 D1 10 DIODE FRD UF4004 UF104 EA 3 D3 23 24 11 DIODE FRD S3L20U EA 1 D22 12 DIODE FRD 1N4531 1S133 EA 3 D25 26 27 13 DIODE FRD 1N4004 EA 1 14 ZENER DIODE 1N4731 EA 1 ZD22 15 ZENER DIODE 1N4738 EA 1 ZD21 16 THERMISTOR DSC 10D 9 NTC 10D 9 EA 1 TH1 17 RESISTOR RQB 10W J 33 5 EA 3 R31 32 33 18 RESISTOR JRW 2N J 0 47 5 EA 1 R10 19 RESISTOR JRW 1N J 0 22 5 EA 1 R29 20 RESISTOR CR 1 6W J 150 5 E...

Page 33: ... RESISTOR MR 1 6W F 360 1 EA 2 R9 R16 29 RESISTOR MR 1 6W F 750 1 EA 1 R5 30 RESISTOR MR 1 6W F 2 4K 1 EA 2 R20 31 RESISTOR MR 1 4W J 360 5 EA 2 R22 32 RESISTOR MR 1 4W F 24K 1 EA 2 R23 33 RESISTOR CR 0 5W J 10 5 EA 1 R3 34 RESISTOR CR 0 5W J 33 5 EA 1 R2 35 RESISTOR CR 0 5W J 33K 5 EA 1 R28 36 RESISTOR CR 0 5W J 1M 5 EA 1 R1 37 RESISTOR MOR 1W J 10 5 EA 1 R36 38 RESISTOR MOR 1W J 120K 5 EA 1 R6 ...

Page 34: ...R 10V 470uF 10 X 16 10V 470uF 8 X 11 EA 1 C31 47 ELEC CAP KXL 35V 470uF SXE1V471MTD04R 35V 470uF 10 X 20 EA 1 C29 48 ELEC CAP KXL 16V 1000uF SXE1C102MTD04R 16V 1000uF 10 X 20 EA 1 C33 49 ELEC CAP KXL 35V 1000uF SXE1V102MTD04R 35V 1000uF 12 5 X 25 35V 1000uF 12 X 30 EA 1 C21 28 50 ELEC CAP SMH2GVN221M30A HC450V 220uF 450V 220uF 30 X 40 EA 1 C1 51 CERAMIC CAP TS250V 222 SC250V 222 DS250V 222 SE250V ...

Page 35: ...F 63V EA 1 C25 61 FILM CAP KNB1530 104M PCX2335M1104 275VAC 0 1uF EA 1 C8 62 FILM CAP KNB1530 224M PCX2 335 M1224 275VAC 0 22uF EA 1 C6 63 TRANSFORMER CAST 70A EER35 41 EA 1 T1 64 TRANSFORMER CAST 7040 EER26 19 EA 1 T21 65 CHOKE FILTER 12R5 1A EA 1 L22 66 LINE FILTER 1980 EA 1 LF1 67 FERRITE BEAD 3550 EA 1 FB1 68 FUSE S52 250V 5A 218 005 XE 52S 250V 5A 250V T5A EA 1 F1 69 FET 2SK2850 FS5SM 18A 2SK...

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