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@D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

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Page 1: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

C A S S·C·A·L·E

Page 2: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

INDEX

1. BLOCK DIAGRAM

2. CONNECTION DAIGRAM

3. OPENNING THE UNIT

4. SCALE 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: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

1. BLOCK DIAGRAM

Drawing No.: 9000-L16-0001-0

CPU

DisplayDriver

Front/RearDisplay

TPHDataFlash

RTC

Battery3.6V

Regulator

Step MotorDriver

Stepping Motor

GABSensor

PeelSensor

HeadupSesor

KeyBoard

ModeSwitch

RS232CDriver

InterfaceConnector

ADCModule

Load Cell

CALSwitch

ResetIC

Buzzer

SMPS

AC 85V ~ 264V

220V/3.0A

Title

LP-1(ver 1.6) BLOCK DIAGRAM

Date:

Document Number

9000-L16-0001Rev

00

Page 4: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

2. CONNECTION DAIGRAM

Drawing No.: 9000-L16-0002-0

Title

LP-1(ver 1.6) CONNECTION DIAGRAM

Date:

Document Number

9000-L16-0002Rev

00

NOISE FILTER

CN1

CN24

CN21

X3

X1

X3(GAP)

X4(HEAD UP)

X5(PEEL LED)

X6(PEEL OPTO)

SENSOR

X8

X9

X12

X11X7

X2

X7

X5 X4

THERMALHEAD

STEPPINGMOTOR

CALS/W

A/DCONVERTER

6120-PS2-0064-0

INTERFACECONNECTOR

25PIN

POWERBOARD

6190-PLP-0114-0(6190-PLP-7040-0)

MAINBOARD

6100-PLP-0580-C

DISPLAYBOARD

6110-PLP-0235-0

X10

X2

X6

MEMBRANEKEY, SMALL

MEMBRANEKEY, LARGE

MODE S/W6153-PLP-0130-0

X1

CN1

REARDISPLAY

6110-PLP-0234-0(6156-PLP-0082-0)

CN4CN2CN3

POLEDISPLAY6110-PLP-0316-0

AC 85~264V

220V/5.0A

Page 5: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

3. OPENNING THE UNIT

A. Removing the Display PCB

i. Disconnect AC code.

ii. Put the scale where you can reach both the back and the front of

it easily.

iii. Refer to “12. EXPLODED VIEW – UPPER CASE.”

Pull out the tray and the paper cover.

iv. On the front side of the upper case are the four screws holding

the front cover on. Unscrew them and put them in a safe place

v. Unscrew a bolt that is on the left front side of the main body and

put it in a safe place.

vi. Lift the front cover and pull it. Carefully remove the all cables

including the FPC of the membrane 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. EXPLODED VIEW – UPPER CASE.”

iii. Remove the all cables on Main board

iv. Refer to “13. EXPLODED VIEW – PRINTER MECHANISM.” Unscrew

the three screws fixing the printer on the main body. Remove the

sensor support from the main body.

v. Carefully pull out the printer.

vi. On the printer, the four screws holding the Main PCB. Unscrew

them and put them in a safe place.

Page 6: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

4. SCALE CALIBRATION

A. Description

i. CAL#1 : Shows the span – adusted ADC output.

ii. CAL#2 : Key test mode

iii. CAL#3 : Span calibration is carried in the mode

iv. CAL#4 : Scale Setting mode

v. CAL#5 : Pure ADC output

vi. CAL#6 : Printer sensor setting

vii. CAL#8 : Display test

viii. CAL#9 : Local gravity Setting

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: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

CAL 1

1Press the KEY

Relative factored AD= Current raw factored AD - zero factored AD

Press Key and then

Relative factored AD is 0, zero factored AD is current factored AD. (cf. Zero factored AD is current raw factored AD when press “1” key)

ZERO

Raw factored AD

Relative factored AD

CPress the KEY, Exit

Calibration fine tuning

Don't select Selelcted

Span AD value + 1 Span AD value + 10

Span AD value - 1 Span AD value - 10

SHIFTSHIFT

CAL 2

2Press the CPress the Two times, Exit

Original Key code of “A” keyPress Other Key, Display original key code of each key.

APress the

First time:

Page 8: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

CAL 3

Raw AD

Press the

at the any state of normal calibration, then exit. But when current state is the percent or weight calibration, it is former state after pressing “C” key.

3Press thePRT/*

Press the

At the stable condition, increase counter. However at the unstable, reset the counter of “1”.

Put weight on the platform of scale

PRT/*+

PLU

PAY

Input the percentage of weight for calibration

Input the weight for calibration

PRT/*

C

Page 9: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

Press the KEY Press the

at any time to clear the input field. Forexample, at the “KGLB” prompt, Input “3”in the input field, if you press the “C” key the“3” will change to “0”.

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

PRT *Input Digit, Press the

PRT *Input Digit, Press the

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

2Press the KEY

3Press the KEY

PRT *Input Digit, Press the

PRT *Input Digit, Press the

Press the KEY1

WEIGHT

UNIT EIPR C

EIPR CT TO AL

PRT *Input Digit, Press the

Press the KEY

WEIGHT

UNIT EIPR C

EIPR CT TO AL

WEIGHT

UNIT EIPR C

EIPR CT TO AL

Press the KEY5

Press the KEY6

WEIGHT

UNIT EIPR C

EIPR CT TO AL

PRT *Input Digit, Press the

PRT *Input Digit, Press the

Note: Before entering the CAL 4 settings, you must select the correct Country Code in CAL 7

CAPA Lb (2)Kg (1)

1 (Single)

2 (Dual)

3 (Single)

6

6

15

15

15 30

4 (Dual)

6 (Dual)

5 (Single)

15 30

30

30

60

60

CAPA Lb (2)Kg (1)

Table 1

1 = Kg 2 = Lb

CAPA = 3

(Refer to Table 1)

Note: You must select thecorrect Country Code (2) inCAL 7 first.

Unit = 10.00

Round = 0.00

dP =22 for Lb32 for Kg

0 = Do not show -------

1 = Show ------- at 1.2%below ZERO

(Normal is 1)

0 = Password Disabled

1 = Password Enabled

Page 10: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

Press the KEY Press the KEY, Exit

Relative AD

Raw AD

WEIGHT

UNIT EIPR C

EIPR CT TO AL

ZERO

Relative AD= Current raw AD - zero raw AD

Press Key and then

Relative AD is 0, zero raw AD is current rawAD, ( Zero raw AD is current raw AD whenpress “5” key)

Page 11: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

CAL 6

6Press thePRT/*

Press the

SAVE

PRT/*

CInput Printer Intensity Number

C

PRT/*

SAVE

PRT/*

CInput PEEL-OFF Sensor threshold number

C

PRT/*

SAVE

PRT/*

CInput GAB Sensor threshold number

C

PRT/*

SAVE

PRT/*

CInput HEAD-UP Sensor threshold number

C

PRT/*

Page 12: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

Press the KEY

WEIGHT

UNIT EIPR C

EIPR CT TO AL

7

7

Enter a 2 for US

Press the KEY, Exit

Page 13: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

CAL 8

8Press the KEY CPress the KEY, Exit

CAL 9

9Press the KEY Press the KEY, Exit8 1 2 3Press the KEYPRT/*

Page 14: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

5. SCHEMATIC DIAGRAM

A. Main Board Schematic

Drawing No.: 6100-PLP-0580-C

VCP(8V)

VDD(40V)

TPH_24

BATTERY NI-CD 3V

TPH_LATCH

GND

TPH_26

C16 0.1uF

C271nF

VD2 RED

GND

TPH_26

K18

HEAD UP

PA

2

VCP(8V)

TX

17

3

GND

GND

D3

ATMEGA128

1

23456789

1011121314151617

1819

20

2122

2324

2526272829303132

3334

3536373839404142

43

4445464748495051

5253

5455565758596061

62

6364

PEN

PE0 (PDI/RXD)PE1 (PDO/TXD)PE2 (AC+)PE3 (AC-)PE4 (INT4)PE5 (INT5)PE6 (INT6)PE7 (INT7)

PB0 (SS)PB1 (SCK)

PB2 (MOSI)PB3 (MISO)

PB4 (OC0/PWM0)PB5 (OC1A/PWM1A)PB6 (OC1B/PWM1B)

PB7 (OC2/PWM2)

TOSC2TOSC1

RESET

VC

CG

ND

XTAL2XTAL1

PD0 (INT0)PD1 (INT1)PD2 (INT2)PD3 (INT3)PD4 (IC1)

PD5PD6 (T1)PD7 (T2)

WRRD

PC0 (A8)PC1 (A9)

PC2 (A10)PC3 (A11)PC4 (A12)PC5 (A13)PC6 (A14)PC7 (A15)

ALE

PA7 (AD7)PA6 (AD6)PA5 (AD5)PA4 (AD4)PA3 (AD3)PA2 (AD2)PA1 (AD1)PA0 (AD0)

VC

CG

ND

PF7 (ADC7)PF6 (ADC6)PF5 (ADC5)PF4 (ADC4)PF3 (ADC3)PF2 (ADC2)PF1 (ADC1)PF0 (ADC0)

AREF

AGNDAVCC

X7

CAL

12

12

R5 221J

C241nF

SI

AD1

GND

DP

R17101J

C11

0.1uFK2

-12V

GND

R3472J

STEP0

X6

PEEL_OPTO

12

12

K7

AD2

GND

+C5

47uF

PE3

K14

TPH_THERMAL

TPH_6

TPH_10

C231nF

C221nF

C6

27pF

D6

AT45DB081B

1

23

4

567

89

10

11121314

1516171819202122

2324

25

2627

28G

ND

NCNC

CS

SCKSISO

NCNC

NC

NCNCNCNC

NCNCNCNCNCNCNCNC

RDY/BUSYRESET

WP

NCNC

VC

C

15

1

C2

1uF

C3

1uF

K_C

PE

3

STEP2

C171nF

C14

0.1uF

R24102JC18

1uF(1206)

MAX232

D11

3

4

5

1112

16

2

6

1413

15

C+

C-

C2+

C2-

T1INR1OUT

VC

C V+

V-

T1OUTR1IN

GN

D

RTC_SCLK

STEP3

R31

223J

C15

0.1uF

C8

0.1uF

SCK

PD7

K_F

K11

K9

5

C1

1uF

PA

6

PA

1

GND

K14

TPH_24

C7

27pF

PB4

STEP2

GND

TPH_12

K18PA

7

PB7

PA

6

R10103J

+5V

SCK

RTC_RST

TPH_4

TR

VPP(TPH24V)

R33

331J

BUZZER

E_TX

13

GND

GND

+5V

K2

AD1

STEP2

GND

R8103J

C261nF

K1

K13

PEEL_OFF

VCC

GND

TPH_20

X8

TPH

135791113151719212325

2468

101214161820222426

13579

1113151719212325

2468101214161820222426

PE2

K_D

PE

2

GND +5V

+5V

D8

UPD16310

12345678910111213141516171819204546474849505152535455565758596061626364

21442223

244342

41

25

26

27

2829

30

31

323334

35

36

37

38

39

40

O1O2O3O4O5O6O7O8O9

O10O11O12O13O14O15O16O17O18O19O20O21O22O23O24O25O26O27O28O29O30O31O32O33O34O35O36O37O38O39O40

VDD2VDD2VSS2VSS2

VSS1VSS2VSS2

VSS1

R/L

VDD1

PC

NCNC

A

CLK

NCNCNC

B

STB

BLK

NC

VDD1

NC

PA

4

11

+5V

STEP0

X11PGDOWN/RS232C

1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9R19101J

PE4

TPH_2

R26 103J

C13

0.1uF

PE4

K_E

TPH_4

STEP1

R23301J

K1

K3

PA

2

+5V

TPH_10

K13

R29 472J

R4102J

PB4

9

K10

PF6

33

R14101J

R12 101J

TR

TPH_THERMAL

PA

1

GAB_SENSOR

X3

GAB

1234

1234

R25

103J

SCK

PB7

K_G

SCK

R30100

C10

0.1uF

7

TPH_16

C211nF

K4

K6

C9

0.1uF

R28472J

K8

GAB_SENSOR

D9

DS1233A

2

3

412

3

41

PF5

GND

R18101J

K17

PA

0

GND

+5V

TPH_14

X4

HEAD_UP

123

123

K12

DC_MOTOR

31

GND

+5V

PB0

U2

ILC7081AIM

1

2

3

4

5IN

GND

EN

ADJ

OUT

SO

K_D

GND

GND

STEP3

GND

RTC_DIO

K3

PA

3

JP1

GND

VPP(TPH24V)

C4

1uF K12

+5V

PEEL_OFF

PF4

K17

PB1

TPH_2

X10

KE

Y/D

ISP

LAY

13579111315171921232527293133

2468

10121416182022242628303234

13579

111315171921232527293133

246810121416182022242628303234

SCK

PA

7

29

+5V

STEP1

C201nF

RX DC_MOTOR

GND

TPH_12

STEP2

K_E

PE5DP

PD7

D7 ULN206412345678

161514131211

910

K1C1B1GND1GND2B2C2K2

C4NC1

B4GND4GND3

B3

C3NC2

K6

K5

+5V

TPH_16

TPH_8

TPH_6

C251nF

PB2

R11 101J

K8

HEAD_UP

25

PF5

R15101J

K16

STEP1

R27

472J

R21 301JCAL

PA

5

K_A

SO

PB3

27

GND

R20 301J

RTC_SCLK

K_C

R2472J

K_B

PA

4

GND

R9

102J

K10

GND

GND

X5.1

PF6

VDD(40V)

C190.1uF

X2

KEYPAD

123456789101112131415

123456789101112131415

K16

GND

SI

RTC_RST

GND

PD7

6100-PLP-0580 C

LP-1.6 V1.3 MAIN BOARD

A3

1 1Monday, August 23, 2004

Title

Size Document Number Rev

Date: Sheet of

R32

331J

TX

K_F

CAL

PA

3 23

GND

STEP3

R16101J

D5

A472J

1234 5

678

SI

X5.1

TPH_8

K_A

TPH_22

K4

D2

DS1302

12

67

354

8Vcc2X1

I/OSCLK

X2RSTGND

Vcc1

TPH_22

K7

AD2

PE4

+5V

PF4

21

STEP3

C12

0.1uF

R1102J

X12

AD

_MO

DU

LE

12345

12345

R22221J

K15

K5

E_RX

+5V

R34

331J

STEP0

K_B

BU

ZZE

R

D4

A331G

1 162 153 144 135 126 117 108 9

X9

STE

P M

OTO

R123456

123456

Q1

32.768KHz

SI

TPH_20

R6100

RTC_DIO

+5V

RX

PE5

K_G

X5

PEEL_LED

12

12

R7

103J

PA

5

19

+5V

R13101J

G2 5.5296

K11K9

X1

POWER

12345678

12345678

PA

0

TPH_14

VD1 GR

K15

TPH_LATCH

Page 15: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

B. Display Board Schematic

Drawing No.: 6110-PLP-0235-0

Title

LP-1(ver 1.6) DISPLAY CIRCUIT DIAGRAM

Date:

Document Number

6100-PLP-0235Rev

00

Page 16: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

6. PCB DIAGRAM

A. Main PCB Diagram (top)

Drawing No.: 9000-L16-0003-0

Rev

00

Title

LP-1(ver 1.6) MAIN PCB DIAGRAM (TOP)

Date:

Document Number9000-L16-0003

Page 17: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

B. Main PCB Diagram(bottom)

Drawing No.: 9000-L16-0004-0

Rev

00

TitleLP-1(ver 1.6) MAIN PCB DIAGRAM (BOTTOM)

Date:

Document Number9000-L16-0004

Page 18: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

C. Display PCB Diagram(top)

Drawing No.: 9000-L16-0005-0

Rev

00

Title

LP-1(ver 1.6) DISPLAY PCB DIAGRAM (TOP)

Date:

Document Number9000-L16-0005

Page 19: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

D. Display PCB Diagram(bot)

Drawing No.: 9000-L16-0006-0

Rev

00

TitleLP-1(ver 1.6) DISPLAY PCB DIAGRAM (BOTTOM)

Date:

Document Number9000-L16-0006

Page 20: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

7. TROUBLE SHOOTING FLOWCHART

Drawing No.: 9000-L16-0007-0

TURN POWER S/W ON

CHECK THE BEEP

OK

CHECK THE INITIALDISPLAY STATUS

OK

CHECK THE BEEP &WHETHER INITIALDISPLAY STATUS

CHANGES OR NOT

OK

CHECK WHETHERMODE S/W IS

OPERATED CORRECTLY

OK

CHECK WHETHERWEIGHING IS

CORRECT OR NOT

OK

CHECK WHETHERKEY INPUT IS

CORRECT OR NOT

OK

CHECK WHETHERPROGRAMMED DATA

ARE CORRECT OR NOT

OK

CHECK REPEATEDLYWHETHER FEED

FUNCTION WORKSCORRECTLY OR NOT

OK

OK

CHECK PRINTINGSTATUS

WRONGLY PRINTEDON THE LABEL

LABEL IS NOT ISSUED

NOTHING IS PAINTEDON THE LABEL

NOT WORK AT ALL

STOP-POSITIONIS IRREGULAR

CHECK I/O PORT OFD3 ON MAIN PCB

REFER TO DETAIL DESCRIPTION OF

MAIN CIRCUIT

CHECK CAL #4

CHECK MODE S/W

DISPLAY STATUSIS FLICKERING

ANYTHING IS NOTDISPLAYED AT ALL

GO TO 12

CHECK FIP &ZD1(ZD21) ONPOWER PCB

OK

REPLACE NEW ONE

CHECK D3ON MAIN PCB

REFER TO DETAILDESCRIPTION OF

MAIN CIRCUIT

OK

GO TO 9

REPLACE THE NEWD6 ON MAIN PCB

OK

END

REPLACE THE NEWPRINTER HEAD

CHECK AGAIN AFTERINITIALIZING PLU

REPLACE THE NEWP.E. SENSOR

CHECK D3ON MAIN PCB

CHECK PEEL-OFFSENSOR

CHECK THE VOLTAGEAPPLIED TO HEAD

OK

CHECK PRINTERCONTROLLER PCB

REPLACE THE NEWD3

OK

CHECK PRINTER PCB

GO TO 12

OK

REPLACE THE NEWPRINTER HEAD

OTHER PROBLEMREFER TO PRINTER

CONTROLLER CIRCUIT

CHECK THE VOLTAGEAPPLIED TO MOTOR

OK

CHECK PRINTER PCBREFER TO DETAILDESCRIPTION OF

PRT CTRL CIRCUIT

GO TO 12

OK

REPLACE THE NEWSTEPPING MOTOR

OTHER PROBLEMREFER TO PRINTER

CONTROLLER CIRCUIT

CHECK CAL #5

OK

CHECK CAL #1AFTER SPAN-CALIBRATION

CHECK ANALOG PCB &LOADCELL OUTPUTREFER TO DETAILDESCRIPTION OFA/D CONVERSION

OK

GO TO 5

DO SPAN-CALIBRATIONAFTER CHECK

CAL #4

CHECK THE INITIALDISPLAY STATUS

OK

REPLACE THE BUZZER

CHECK AC SOURCE

OK

CHECK THE FUSE

OK

CHECK THE PRIMARY& SECONDARY

VOLTAGEOF TRANSFORMER

OK

CHECK POWER PCBOUTPUT VOLTAGE

OK

CHECK MAIN PCBREFER TO DETAILDESCRIPTION OF

MAIN CIRCUIT

REPLACETHE NEW ONE

REPLACETHE NEW ONE

OTHER PROBLEMREFER TO MAIN

CIRCUIT DIAGRAM

1

2

3

N

Y

4

CHECK THE INITIALDISPLAY STATUS

Y

N

Y

N

5

N

Y6

N

Y7

N

Y8

10Y

N

N

CHECK REPEATEDLYWHETHER FEED

FUNCTION WORKSCORRECTLY OR NOT

CHECK WHETHERPRINT FUNCTION ISOPERATED OR NOT

9

N

Y11

N

Y

Y

N

Y

N

N

Y

Y

N

N

Y

N

Y

N

Y

Y

N

Y

N

N

Y

Y

Y

Y

Y

N

N

12

13

REPLACETHE NEW ONE

N

Rev

00

TitleTROUBLE SHOOTING FLOW CHART

Date:

Document Number9000-L16-0007

Page 21: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

8. PARTS LIST

PART NO. PART NAME SPEC Q'ty LOCATION

6120PS20064B ANALOG PCB 6120-PS2-0064-B 1

6236I0040110 IC(C MOS) 14011 1 IC6

6236I0040660 IC(C MOS) 14066 1 IC4

6240I000077A IC(OP AMP) OP77 1 IC1

6240I0040810 IC(OP AMP) 4081 1 IC2

6240I0040820 IC(OP AMP) 4082 1 IC3

6280I0010150 TRANSISTOR 1015(1266) 3 TR1,TR2,TR3

6294ISW41480 SWITCHING-DIODE 1N4148P 1 D2

6505MB300100 RESISTOR 1/4W 1K 1 R8

6505MF010000 RESISTOR 1/4W 100Ω 2 R9,R10

6505MF310000 RESISTOR 1/4W 100KΩ 5 R5,R6,R7,R11,R12

6515CJ300220 RESISTOR 1/4W 2.2KΩ 4 R13,R17,R19,R21

6515CJ301000 RESISTOR 1/4W 10KΩ 3 R16,R18,R20

6540LA302250 PRECISION RESISTOR 22K5 2 R1,R2

6550RM00400A NETWORK RESISTOR ME16 1 R3

6700C1600100 TANTAL CONDENSER 10uF/16V 3 C01,C03,C04

6700C2500010 TANTAL CONDENSER 1UF/25V 1 C02

6710CAP01040 CERAMIC CONDENSER 0.1UF/25V(50V) 2 C1,C2

6714CAP01040 MONOLITHIC CONDESER 0.1UF/25V 6 C6,C7,C8,C9,C10,C13

6720CAP0105A POLYESTER CONDENSER 1UF/63V-J(BOX) 1 C12

6720CAP0224A POLYESTER CONDENSER 0.22UF/63V-J(BOX) 1 C11

6720CAP0474A POLYESTER CONDENSER 0.47UF/63V-J(BOX) 2 C4,C5

Page 22: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

6100PLP0580C MAIN PCB 6100PLP0580C 1

6200IPU0128A IC(CPU) 128 1 D3

6200IS045810 IC(EP ROM) 45D081 1 D6

6210IS012330 IC(RESET) 1233(223) 1 D9

6220IS070810 IC(REGULATOR) 7081 1 D10

6224I0062640 IC 62064 1 D7

6224IS016310 IC(FIP DRIVER) 16310 1 D8

6228IS013020 IC(TIMER) 1302 1 D2

6232I0097150 IC 232 1 D1

6260I0000160 IC SOCKET ZF16A 1 D1

6527ID010000 CHIP RESISTOR 1/10W 101 7 R13,R14,R15,R16,R17,R18,R19

6527ID022000 CHIP RESISTOR 1/10W 221 3 R5,R6,R22

6527ID300100 CHIP RESISTOR 1/10W 102 5 R1,R4,R11,R12,R24

6527ID300470 CHIP RESISTOR 1/10W 472 5 R2,R3,R9,R27,R28

6527ID301000 CHIP RESISTOR 1/10W 103 5 R7,R8,R10,R25,R26

6527IJ027000 CHIP RESISTOR 1/10W 271 3 R20,R21,R23

6527IJ300270 CHIP RESISTOR 1/10W 272 3 R32,R33,R34

6527IJ302200 CHIP RESISTOR 1/10W 223 3 R29,R30,R31

6550M0504720 NETWORK RESISTOR 472 1 D5

6550M0903310 NETWORK RESISTOR 331 1 D4

6704C2500470 ELECTRIC CONDENSER 47uF/25V 1 C5

6712CHP01040 CHIP CONDENSER CL21F 104KBNC 10 C8,C9,C10,C11,C12,C13,C14,C15,C16,C19

6712CHP01050 CHIP CONDENSER 105(1uF-0805 TYPE) 4 C1,C2,C3,C4

6712CHP02000 CHIP CONDENSER CL21C 200 JBNC(20PF) 2 C6,C7

Page 23: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

6712CHP01020 CHIP CONDENSER CL21B 102KBNC 9 C17,C20,C21,C22,C23,C24,C25,C26,C27

6712CHPA1050 CHIP CONDENSER 105(1uF-1206 TYPE) 1 C18

7010ZK032760 CRYSTAL 32.768MHz 1 G1

7010ZM01105A CRYSTAL 11.0592MHz 1 G2

Page 24: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

9. EXPLODED VIEW

A. Upper Case (Drawing No.: 3003-LPR-0001-1)

Page 25: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

B. Body(Drawing No.: 3002-LPR-0000-2)

Page 26: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

C. Printer Mechanism (Drawing No.: 3004-LPR-0000-1)

Page 27: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

10. SEALING METHOD

A. Sealing #1 (Drawing No.: 3005-LP0-0000-0)

Page 28: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

B. Sealing #2 (Drawing No.: 3005-LP0-0000-0)

Page 29: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

11. INTERFACE LIST

A. RS232c(Drawing No: 9000-L16-0008-0)

Title

LP- 1(ve r 1.6) RS 232c INTERFACE DIAGRAM

Date:

Document Number

9000-L16-0008Rev

00

DB9 FemalePC

DB25 FemaleScale

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

7

Page 30: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

12. LOAD CELL DIAGRAM

Drawing No: BC5AS-201-00

Page 31: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

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-L16-0009Rev

00

Page 32: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

ii. Part List

NO PARTS NAME SPECIFICATION UNIT Q'TY REMARK

1 POWER PCB 6190-PLP-0114

2 IC PWM 3844 EA 1 IC1

3 IC REGULATOR 7805 EA 1 IC21

4 IC REGULATOR 7912 EA 1 IC23

5 IC SHUNT 431 EA 1 IC22

6 PHOTO COUPLER 817

PC-17T1, KP1010A EA 1 PC1

7 FET

2SK1537, STHV82,

NTK9005, SSH6N80A(FQA6N80),

SSH9N80A

EA 1 Q1

8 TR TIP41C, 2SD613E EA 1 Q21

9 TR 3203 EA 1 Q22

10 DIODE BRIDGE 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

Page 33: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

19 CAPACITOR ELECT 400V 220uF M pi30(25)X30(35,40)

(85DEGREE) EA 1 C5

20 CAPACITOR ELECT 35V 2200uF M pi16X31.5

(85Degree) EA 2 C21,C22

21 CAPACITOR ELECT 10V 470uF M pi8X11.5

(85Degree) EA 2 C23,C24

22 CAPACITOR ELECT 50V 47uF M pi6.3X11

(85Degree) EA 3 C11,C31,C32

23 CAPACITOR ELECT 25V 100uF M pi6.3X11

(85Degree) EA 2 C25,C26

24 CAPACITOR ELECT 50V 0.33uF M pi5X11

(85Degree) EA 1 C27

25 CAPACITOR CERAMIC NU250VAC 222M Y2 EA 2 C2,C3

26 CAPACITOR CERAMIC CKF103Z 1KV 0.01uF EA 1 C6

27 CAPACITOR CERAMIC DH222M 250VAC 0.0022uF,

DE222M, AD222M, SC222M EA 1 C4

28 CAPACITOR CERAMIC CKB331K 50V 330pF EA 1 C12

29 CAPACITOR MYLAR TY104K 100V 0.1uF EA 1 C8

30 CAPACITOR MYLAR TY333K 100V 0.033uF EA 2 C7,C29

31 CAPACITOR MYLAR TY103K 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

Page 34: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

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 MOR 2W 47 kOhm J EA 1 R3

42 RESISTOR MOR 2W 120 kOhm J EA 1 R4

43 RESISTOR MOR 2W 1 kOhm J EA 2 R24,R31

44 RESISTOR MOR 1W 20 kOhm J EA 1 R25

45 RESISTOR CARBON 1/2W 470 kOhm J EA 2 R1, R2

46 RESISTOR CARBON 1/4W 10 Ohm J EA 2 R8, R29

47 RESISTOR CARBON 1/4W 10 kOhm J EA 2 R9, R5

48 RESISTOR CARBON 1/4W 220 Ohm J EA 1 R10

49 RESISTOR CARBON 1/4W 22 kOhm J EA 1 R11

50 RESISTOR CARBON 1/4W 2.7 kOhm J EA 1 R12

51 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 35: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

B. SMPS(6190-PLP-7040-0)

i. PCB Diagram(Drawing No: 9000-L16-0010-0)

Title

SMPS PCB DIAGRAM(7040)

Date:

Document Number

9000-L16-0010Rev

00

Page 36: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

ii. Part List

NO PARTS NAME SPECIFICATION UNIT Q'TY REMARK

1 PCB 6190PLP70400 EA 1

2 I.C 3842 EA 1 IC1

3 I.C 431 EA 1 IC21

4 I.C 7805 EA 1 IC22

5 I.C 7812 EA 1 IC23

6 PHOTO COUPLER 621, 817 EA 1 PC1

7 TRANSISTOR 3203 EA 1 TR22

8 BRIDGE DIODE D3SBA60, GBU4J EA 1 BD1

9 DIODE / FRD UF4007, UF1010 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 EA 1 R35

Page 37: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

150, 5%

21 RESISTOR CR, 1/6W, J

220, 5% EA 1 R15

22 RESISTOR CR, 1/6W, J

470, 5% EA 1 R24,R31

23 RESISTOR CR, 1/6W, J

1K, 5% EA 2 R37, 38

24 RESISTOR CR, 1/6W, J

4.7K, 5% EA 1 R25

25 RESISTOR CR, 1/6W, J

7.5K, 5% EA 1 R8, R29

26 RESISTOR CR, 1/6W, J

10K, 5% EA 2 R7, 39

27 RESISTOR CR, 1/6W, J

47K, 5% EA 1 R27

28 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

Page 38: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

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

39 RESISTOR MOR, 2W, J

1K, 5% EA 1 R40

40 RESISTOR MOR, 2W, J

2.7K, 5% EA 1 R26

41 RESISTOR MOR, 2W, J

51K, 5% EA 2 R12, 14

42 RESISTOR MOR, 2W, J

68K, 5% EA 1 R11

43 ELEC/CAP KMG 50V 47uF, KME1H470MTD04R

50V/47uF 6.3 X 11 EA 3 C12, 23, 26

44 ELEC/CAP KMG 63V 47uF, KME 63V 47uF

63V/47uF 6.3 X 11 EA 1 C24

45 ELEC/CAP KMG 25V 100uF, KME1A101MTD04R

25V/100uF 6.3 X 11 EA 1 C22

Page 39: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

46 ELEC/CAP KMG 10V 470uF, KME1A471MTD04R

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 222, 250VAC/2200pF EA 3 C4, 5, 7

52 CERAMIC/CAP TS250V 103, DS250V 103, SE250V 103

250VAC/0.01uF EA 3 C36

53 FILM/CAP TY2A473KAN

100V/0.047uF, K EA 1 C11

54 FILM/CAP TY2A333KAN

100V/0.033uF, K EA 1 C38

55 FILM/CAP TY2A223JAN

100V/0.022uF, J EA 2 C2

56 FILM/CAP TY2A153KAN

100V/0.015uF, K EA 3 C37

57 FILM/CAP TY2A102KAN

100V/0.001uF, K EA 2 C9, 39

58 FILM/CAP TM2J103KAM

630V/0.01uF EA 1 C3

Page 40: @D GYf]Yg - CAS Service Manual Rev b 100608.pdf2. connection daigram drawing no.: 9000-l16-0002-0 title lp-1(ver 1.6) connection diagram date: document number 9000-l16-0002 rev 00

59 FILM/CAP ECQV1H104JL, PCMT36575104

0.1uF/50V, 0.1uF/63V EA 2 C10, 27

60 FILM/CAP ECQV1H224JL, PCMT36575224

0.22uF/50V, 0.22uF/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, 2SK2610

900V/5A EA 1 Q1

70 DIODE/FRD SF10LC20U, D10LC20U

200V/10A EA 1 D21

71 TRANSISTOR TIP41C

100V/6A EA 1 TR21