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SW-1S/1C/1W

Service Manual

25 2/28/2011

8.

Part List

8.1.1 SW-1S/1C/1W (Electronic part)

1.1 MAIN PCB ASS'Y [140SW5EMAPUN0101]

No

Part Name

Specification

Part Number

Q'ty

Remark

MAIN PCB ASS'Y

140SW5EMAPUN0101

1 MAIN PCB ASS'Y

1 PCB-MAIN

6100-PSW-0000-A(SW-1S)

6100PSW0000A

1 MAIN PCB

2 ONE MODULE

ONE MODULE

6PA0A0000000

1 U4(ONE MODULE NO OPTION)

3 IC(REGULATOR)

XC6204C502MR(5.0V)

6220IS0C5020

1 U1

4 IC(REGULATOR)

XC6204C332MR(3.3V)

6220IS0C3320

1 U3

5 IC(LCD DRIVER)

HOLTEX HT1621B

6224I0016210

1 U2

6 TRANSISTOR CHIP

KTA1504 SY

6281I0015040

1 Q1

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Summary of Contents for SW-1C Series

Page 1: ...SW 1S 1C 1W Service Manual 1 2 28 2011 SW 1S 1C 1W SERVICE MANUAL Revision 0 1 2008 06 17 ...

Page 2: ...ity Constant Value Setting C 9 12 2 1 4 Calibration factor Setting C 10 13 2 1 5 Displaying Real A D Value C 5 13 2 1 6 Percent Calibration C 7 14 2 1 7 Battery Calibration C 8 14 3 The Schematics and Diagram 15 3 1 System Block Diagram 15 3 2 Circuit Diagram 16 3 2 1 Main PCB 16 3 2 2 Power Part Main PCB Error Bookmark not defined 3 2 3 Rear Display PCB 17 4 Exploded View 18 5 Load Cell drawing 2...

Page 3: ...2 Precaution Make sure that you plug your scale into the proper power outlet Place the scale on a flat and stable surface Plug into a power outlet 30 minutes before operations Keep the scale away from strong EMI noises may cause incorrect weight readings This scale must be installed in a dry and liquid free environment Do not subject the scale to sudden temperature changes Do not subject the platt...

Page 4: ...TABLE ZERO TARE g kg lb oz Low Battery HI OK LO PCS SW 1C only Keys ZERO TARE HOLD Hold Ver UNIT Unit Ver MODE SW1C POWER Functions Weighing WaterProof level IP66 SW 1W only Hold Hold Ver Unit Conversion Unit Ver Counting Counting SampleRange 10 100 200 300 400 500 SW 1C only Weight Comparison Function hi ok low SW 1C only Sleep Mode Function Dimension 260 W x 287 D x 137 H mm 102 W x 113 D x 54 H...

Page 5: ...SW 1S 1C 1W Service Manual 5 2 28 2011 Minimum Voltage Level The Battery About 5 5V Operation time Approx 500hours Manganese battery 1000hours Alkaline at 20 C 68 F ...

Page 6: ...ey Function ZERO O Set To set zero point To do SET key in the SETUP mode TARE To input or cancel the tare the weight of container HOLD To make the weight of item stable This weight is average value POWER To turn on or off 1 5 Dimension 1 5 1 SW 1S 1C ...

Page 7: ...SW 1S 1C 1W Service Manual 7 2 28 2011 1 5 2 SW 1W ...

Page 8: ...SW 1S 1C 1W Service Manual 8 2 28 2011 1 6 Sealing Method ...

Page 9: ...SW 1S 1C 1W Service Manual 9 2 28 2011 ...

Page 10: ...y It displays CAL 0 after CAL and it blinks the version of scale three times Selecting menu press TARE ENTER Setting TARE key MODE Function CAL 1 Display normalized AD CAL 2 Display Keypad infomation CAL 3 Calibration Zero key to select ZERO Zero key to proceed Midup Refer to table in 2 1 2 C 3 Zero key to proceed Full Full weight Zero key to proceed Middn Refer to table in 2 1 2 C 3 Zero key to p...

Page 11: ...ccessive Tare 2 Direction successive Tare 1 Direction successive Tare 0 One Time tare BIT0 1 Zero mark type 0 Gross zero indication 1 Net zero indication 2 Both gross and net zero indication 2 1 1 2 C4 3 Setting BIT7 Dot Type 0 dot 1 comma BIT6 Use Preset tare 0 Don t use 1 Use BIT5 Use Back light 0 Don t use 1 Use BIT4 Use Head message 0 Don t use 1 Use BIT3 Use gram 0 Don t use 1 Use BIT2 Use oz...

Page 12: ...ress Zero key and then it display CAL 3 message Press Power key to save switch off Table for Cal weights Full Half weight 20 10 10 5 5 2 2 1 2 1 3 Gravity Constant Value Setting C 9 Current gravitational Acceleration value is set to 9 7994 m s2 Pressing and holding Calibration Switch press POWER key After CAL message blinks three times and shows the version of scale it displays CAL 1 message Press...

Page 13: ...ration unit kg or lb Input a capability by using MODE key to change value TARE key to move the right Press ZERO key and then W dP message blinks 3 will be shown The first digit 3 will blink It means a weight decimal point is 3 will display 0 000 Input a weight decimal point by using MODE key Press ZERO key and then 1d message blinks 0 005 will be shown The third digit 0 will blink It means a divis...

Page 14: ...sage 5 Press TARE key and then it displays pspan message 6 Load choice percentage weight of full weight on the platform 7 Press TARE key and then it displays CAL 7 message 2 1 7 Battery Calibration C 8 1 Pressing and holding Calibration Switch press POWER key After CAL message blinks three times and shows the version of scale it displays CAL 1 message 2 Press ZERO to display CAL 8 3 Press TARE key...

Page 15: ...SW 1S 1C 1W Service Manual 15 2 28 2011 3 The Schematics and Diagram 3 1 System Block Diagram ...

Page 16: ...TA 12 VSS 13 OSCO 14 OSCI 15 VLCD 16 VDD 17 IRQ 18 BZ 19 BZ 20 COM0 21 COM1 22 COM2 23 COM3 24 SEG8 48 SEG9 47 SEG10 46 SEG11 45 SEG12 44 SEG13 43 SEG14 42 SEG15 41 SEG16 40 SEG17 39 SEG18 38 SEG19 37 SEG20 36 SEG21 35 SEG22 34 SEG23 33 SEG24 32 SEG25 31 SEG26 30 SEG27 29 SEG28 28 SEG29 27 SEG30 26 SEG31 25 SEG9 SEG8 SEG11 SEG10 0 COM0 SEG13 COM1 SEG12 R11 10 TARE COM2 SEG0 SEG14 COM3 SEG1 LOADCEL...

Page 17: ...1B 1C 8 1P 1Z 9 S2 S3 S4 HI 5 2A 2B 2C 11 2P 2Z 12 3F 3G 3E 3D 13 3A 3B 3C 14 3P 3Z 15 4F 4G 4E 4D 16 4A 4B 4C 17 4P 4Z 18 5F 5G 5E 5D 19 5A 5B 5C 20 OZ LB K G 21 2F 2G 2E 2D 10 PCS 22 SEG6 SEG9 SEG8 SEG7 SEG12 SEG11 SEG10 SEG14 SEG13 SEG17 SEG16 SEG15 COM2 COM1 COM0 SEG0 COM3 SEG1 J1 1 2 3 4 5 6 7 8 9 10 11 J2 1 2 3 4 5 6 7 8 9 10 11 B L A C K R E D COM1 COM3 COM2 COM0 SEG4 SEG3 SEG2 SEG6 SEG5 SE...

Page 18: ...SW 1S 1C 1W Service Manual 18 2 28 2011 4 Exploded View 4 1 SW 1S 1C ...

Page 19: ...SW 1S 1C 1W Service Manual 19 2 28 2011 4 2 SW 1W ...

Page 20: ...SW 1S 1C 1W Service Manual 20 2 28 2011 5 Load Cell drawing 25 112 15 112 SW spring element 2090501 00 ...

Page 21: ...SW 1S 1C 1W Service Manual 21 2 28 2011 6 Part Location 6 1 Main PCB Top ...

Page 22: ...SW 1S 1C 1W Service Manual 22 2 28 2011 6 2 Main PCB Bottom ...

Page 23: ...SW 1S 1C 1W Service Manual 23 2 28 2011 6 3 Rear Display PCB Top ...

Page 24: ...eight error When scale is in counting mode you must load the weight If you have no weight on your scale you can see this error message Please load the weight on your tray Err 11 The Err 11 means a writing error of the internal nonvolatile memory To recognize this error be sure to check the voltage on the circuit and do calibration procedures If it still has Err 11 replace the digital module Err 12...

Page 25: ...ark MAIN PCB ASS Y 140SW5EMAPUN0101 1 MAIN PCB ASS Y 1 PCB MAIN 6100 PSW 0000 A SW 1S 6100PSW0000A 1 MAIN PCB 2 ONE MODULE ONE MODULE 6PA0A0000000 1 U4 ONE MODULE NO OPTION 3 IC REGULATOR XC6204C502MR 5 0V 6220IS0C5020 1 U1 4 IC REGULATOR XC6204C332MR 3 3V 6220IS0C3320 1 U3 5 IC LCD DRIVER HOLTEX HT1621B 6224I0016210 1 U2 6 TRANSISTOR CHIP KTA1504 SY 6281I0015040 1 Q1 ...

Page 26: ...SISTOR CHIP 1 10W RR1220P 104D 100K 6527ID310000 4 R1 2 8 9 12 RESISTOR CHIP 1 10W RR1220P 102D 1K 6527ID300100 1 R10 13 RESISTOR CHIP 1 10W RR1220P 101D 100 6527ID010000 5 R3 4 5 6 14 INDUCTANCE HB 1M2012 102JT TP2 LP2 DBB 6670T0001020 8 L1 2 3 4 5 6 7 8 15 CONDENSER CERAMIC 0 01uF 3KV 6710CAP0103B 1 C12 16 CONDENSER ELECTRIC 330uF 25V 6704C2503300 1 C11 17 CONDENSER ELECTRIC 100uF 16V 6704C16010...

Page 27: ...NNECTOR WAFER LAL0640 11 LAW250 11 7809CAL00110 2 LCD_CON 23 PIEZO BUZZER APR ADR CHINA 7002Z0000000 1 BUZZER 24 TACT S W KPT 1105B DJTA 1102C 7600STA1105B 4 ZERO TARE HOLD ON OFF KEY 25 JUMPER 10PIN 7821CJM00100 1 JP1 2PIN JP2 3PIN J2 4PIN 26 BRACKET LCD DTE 101754AJP 1 SW 2000A0000660 1 LCD1 27 LCD 114 8 44 8 BLACK SW 1 7212D0040920 1 28 GROUND WIRE 100mm DB Ⅱ 7860GND01000 1 FG 1 2 REAR DISPLAY ...

Page 28: ... PCB ASS Y 1 BRACKET LCD DTE 101754AJP 1 SW 2000A0000660 1 2 PCB DISPLAY 6110 PSW 1130 0 SW 6110PSW11300 1 3 LCD DTE 101754AJP 1 SW 7212D0040920 1 LCD 4 FLAT CABLE CONNECTOR 10 11 P 350mm CORE SW 양면 7850W0021350 1 1 3 CAL PCB ASS Y 140SW6ECAPUN0101 No Part Name Specification Part Number Q ty Remark CAL PCB ASS Y SW WR 140SW6ECAPUN0101 1 CAL PCB ASS Y ...

Page 29: ...품 140SW4SBODUN0103 BODY ASS Y SW 1S Q ty BODY ASS Y 자재 1590A000006A BATTERY SPRING B ø0 9 ø16 50 19 SUS SW 1 1 BODY ASS Y 자재 1590A000007B BATTERY SPRING C ø0 9 ø16 37 8 1 BODY ASS Y 자재 1590A000014A BATTERY SPRING A ø0 9 ø16 50 19 SW 1 1 BODY ASS Y 자재 1590A0000240 BATTERY SPRING D ø0 9 ø16 37 26 SWP SW 1 1 BODY ASS Y 자재 7840W000219B CONNECTOR WIRE 2P 190mm SW WP BATTERY WIRE 1 BODY ASS Y 자재 7840W00...

Page 30: ...300mA EP PW 1 C T BOX ASS Y 자재 7520P0001500 BATTERY MN R20 1 5V D TP SW 6 C T BOX ASS Y 자재 9002SW300330 MANUAL SW 1S1C1W 영문 1 C T BOX ASS Y 자재 9100SW00133B C T BOX SW 1 360 297 215 영문 1 C T BOX ASS Y 자재 9100SW004300 C T BOX 615 375 435 SW 1 4 0 25 C T BOX ASS Y 자재 9203AS000070 STYROFOAM BOX 352 5 191 146 SW 1 1 C T BOX ASS Y 자재 9203AS000080 STYROFOAM BOX 352 5 191 146 SW 1 1 C T BOX ASS Y 자재 9300A...

Page 31: ...0 650 0 04T S2000 SET HD 1 C T BOX ASS Y 자재 9400A0000460 SILICAGEL 10g 2 C T BOX ASS Y 자재 9900A0000010 봉인납 수출용 1 C T BOX ASS Y 자재 9900A0000020 SEALING WIRE 300M ROLL 0 001 1 3 BODY ASS Y 140SW4MBODUN0103 SW 1S 반제품 140SW4MBODUN0103 BODY ASS Y SW 1S BODY ASS Y 자재 1000A0000790 SEALING PLATE 29 69 8 1T SW Ⅰ 1 BODY ASS Y 자재 1260A0000090 BOLT SEALING M4 40 NI SW 1 1 BODY ASS Y 자재 1502A0004060 SCREW MACH...

Page 32: ...Y ASS Y 자재 1510A0004200 SCREW TAPPING PH 1 M4 20 4 BODY ASS Y 자재 2040 103 0013 0 BATTERY COVER SW Violet 비난연 1 BODY ASS Y 자재 2040 103 0012 0 BODY SW Violet 비난연 1 BODY ASS Y 자재 2008A000001B FOOT PVCø40 42 SW 1 4 BODY ASS Y 자재 2022A0000041 WATER LEVEL GAGE ø14 9 8 S 2000 상보 1 BODY ASS Y 자재 7642S0000600 METAL CLAMP 6N 5 1 4 L C BRACKET ASS Y 140SW4MLCBUN0103 SW 1S 반제품 140SW4MLCBUN0103 BRACKET ASS Y S...

Page 33: ... 자재 1130A0000030 BOLT LIMIT M5 34 9 Zn 백 SW 2 5 10 2 L C BRACKET ASS Y 자재 1510A0004120 SCREW TAPPING PH 1 M4 12 4 L C BRACKET ASS Y 자재 1530MSU05150 BOLT WRENCH M5 15 SUS 4 L C BRACKET ASS Y 자재 1532A0004120 BOLT WRENCH ST M4 12 SP 30K 60lb 2EA 1 L C BRACKET ASS Y 자재 1540A0005000 NUT HEX M5 0 8 4 L C BRACKET ASS Y 자재 1540MSU04000 NUT HEX M4 07 SUS 1 L C BRACKET ASS Y 자재 1552MSU05000 WASHER OTO ø5 SU...

Page 34: ...SW SW II 공용 1 UPPER CASE ASS Y 자재 2040 103 0014 0 UPPER CASE SW Violet 비난연 1 UPPER CASE ASS Y 자재 2040 103 0015 0 TRAY SW Violet 비난연 1 UPPER CASE ASS Y 자재 2000A0000750 DISPLAY COVER ABS750 124 7 53 7 3 5 SW R 1 UPPER CASE ASS Y 자재 2010A0000080 WATER LEVEL GAGE COVER ø24 8 0 5T LP 1 Ⅱ SW 1 UPPER CASE ASS Y 자재 2050SWA10222 DISPLAY COVER SW 1 10kg 유럽공용 심볼 1 UPPER CASE ASS Y 자재 2200SW000220 KEY BOARD P...

Page 35: ...CHINA 1 SW 자재 9800A000001A 순간본드 ALTECO EE 20g 0 002 SW 자재 9800A0000030 BOND 575 180ml 0 002 8 1 3 SW 1W Mechanical part 1 1 BODY ASS Y SW 1W 반제품 BODY ASS Y SW 1W Q ty BODY ASS Y 1000A0002270 CONNECTOR RUBBER PLATE SW 1W 39 6 29 6 1 2t 1 BODY ASS Y 1005A0001150 SEALING WASHER ø5 10 SW WATERPROOF 8 BODY ASS Y 1030A0002030 SEALING PLATE 35 2 26 1t DB II 1 ...

Page 36: ...1 M3 8 8 BODY ASS Y 1510A0004060 SCREW TAPPING PH 1 M4 6 1 BODY ASS Y 1510MSU04120 SCREW TAPPING PH 1 M4 12 SUS 6 BODY ASS Y 1561MSU05000 E RING ø5 ø11 0 6 SUS 1 BODY ASS Y 2040 103 0016 0 BODY SW 1W Violet 비난연 1 BODY ASS Y 2040 103 0017 0 BATTERY COVER SW 1W Violet 비난연 1 BODY ASS Y 2040 103 0020 0 BATTERY COVER BOLT SW 1W Violet 비난연 1 BODY ASS Y 2040 103 0021 0 BATTERY COVER GUIDE SW 1W Violet 비난...

Page 37: ...TERPROOF 39 5 45 5 15 1 BODY ASS Y 2630A0000030 O RING P5 HBB 8 1 2 C T BOX ASS Y SW 1W 반제품 C T BOX ASS Y SW 1W C T BOX ASS Y 자재 7510P0911220 ADAPTOR 110 220V9V 300mA EP PW 1 C T BOX ASS Y 자재 7520P0001500 BATTERY MN R20 1 5V D TP SW 6 C T BOX ASS Y 9100SW00133B C T BOX SW 1 360 297 215 영문 1 C T BOX ASS Y 9100SW004300 C T BOX 615 375 435 SW 1 4 0 25 C T BOX ASS Y 9203AS000200 STYROFOAM BOX SW WATER...

Page 38: ...Y BAG 170 250 0 05T MANUAL 1 C T BOX ASS Y 9302A000005B POLY BAG 270 350 0 04T MW PW SET HD 1 C T BOX ASS Y 9305A000001B POLY BAG 500 650 0 04T S2000 SET HD 1 C T BOX ASS Y 9400A0000460 SILICAGEL 10g 2 C T BOX ASS Y 9900A0000010 봉인납 수출용 1 C T BOX ASS Y 9900A0000020 SEALING WIRE 300M ROLL 0 1 1 3 BODY ASS Y SW 1W 반제품 BODY ASS Y SW 1W BODY ASS Y 1590A000006A BATTERY SPRING B ø0 9 ø16 50 19 SUS SW 1 ...

Page 39: ...219B CONNECTOR WIRE 2P 190mm SW WP BATTERY WIRE 1 BODY ASS Y 7840W0002230 CONNECTOR WIRE 2P 230mm SW WP BATTERY WIRE 1 BODY ASS Y 7840W0003230 CONNECTOR WIRE 3P 230mm 303 EP SW 1 1 4 L C BRACKET ASS Y SW 1W 반제품 BRACKET ASS Y SW 1W L C BRACKET ASS Y 1005A0001150 SEALING WASHER ø5 10 SW WATERPROOF 2 L C BRACKET ASS Y 1030A000039A BRACKET L C LOWER SPC 120 100 4T SW 1 1 L C BRACKET ASS Y 1100A0000740...

Page 40: ...1 0 10 SUS 2 L C BRACKET ASS Y 1530MSU05150 BOLT WRENCH M5 15 SUS 4 L C BRACKET ASS Y 1532A0004120 BOLT WRENCH ST M4 12 SP 30K 60lb 2EA 1 L C BRACKET ASS Y 1540A0005000 NUT HEX M5 0 8 4 L C BRACKET ASS Y 1540MSU04000 NUT HEX M4 07 SUS 1 L C BRACKET ASS Y 1552MSU05000 WASHER OTO ø5 SUS 4 L C BRACKET ASS Y 2040 103 0022 0 PLATFORM SW 1W Violet 비난연 1 L C BRACKET ASS Y 2630A0000030 O RING P5 HBB 2 1 5...

Page 41: ...120 SCREW TAPPING PH 1 M4 12 SUS 6 UPPER CASE ASS Y 1563A0003080 RIVET 3 2 8 2 UPPER CASE ASS Y 1575A0012100 SCREW IN VENT M12 10 EPTFE WATERPROOF 1 UPPER CASE ASS Y 2040 103 0018 0 UPPER CASE SW 1W Violet 비난연 1 UPPER CASE ASS Y 2040 103 0019 0 TRAY SW 1W Violet 비난연 1 UPPER CASE ASS Y 2015A0000300 DISPLAY FILTER SW WATERPROOF 124 4 55 6 1t 1 UPPER CASE ASS Y 2021SW800331 SHEET SW 1W TRAY SHEET ENG...

Page 42: ...GE ASS Y 1810SW000332 SPEC PLATE SW 1 영공 SW SW II 공용 1 IMAGE ASS Y 2050W5B20330 DISPLAY COVER SW 1W 20kg ENGLISH 1 10000 1 IMAGE ASS Y 2200W5A20330 KEY BOARD PAD SW 1W 20kg ENGLISH 1 10000 1 IMAGE ASS Y 9002SW300330 MANUAL SW 1S1C1W 영문 1 1 7 SW 5L LLBSW0153G000000 SW 자재 9800A0000040 LOCKING PAINT 접착제 200G 녹색 0 002 SW 자재 8ZSW0KK00500 LOAD CELL SW 5L CHINA 1 ...

Page 43: ...SW 1S 1C 1W Service Manual 43 2 28 2011 SW 자재 9800A000001A 순간본드 ALTECO EE 20g 0 002 SW 자재 9800A0000030 BOND 575 180ml 0 002 ...

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