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Metrologic Cubit IS6520 Series Service Manual Download Page 3

 

III 

PCB SPECIFICATIONS ................................................................................................................................................................5-1 

5.1 

S

IGNAL 

P

ROCESSOR 

B

OARD

.............................................................................................................................................5-1 

5.1.1 

Signal Processor Board Functions.......................................................................................................................5-1 

5.1.2 

SIGNAL PROCESSOR BOARD (37823-A) LAYOUT .......................................................................................5-2 

5.2 

D

ECODE 

B

OARD

.................................................................................................................................................................5-3 

5.2.1 

DECODE Board Functions....................................................................................................................................5-3 

5.3 

DECODE

 

BOARD

 

(37576-D)

 

LAYOUT.....................................................................................................................5-4 

5.4 

LED

 

B

OARD

.......................................................................................................................................................................5-5 

5.4.1 

LED Board Functions.............................................................................................................................................5-5 

5.4.2 

LED/BEEPER BOARD (37587-D) LAYOUT ......................................................................................................5-5 

TROUBLESHOOTING..................................................................................................................................................................6-1 

6.1 

AUDIBLE

 

INDICATORS...............................................................................................................................................6-1 

6.2 

FAILURE

 

MODES ...........................................................................................................................................................6-2 

6.3 

VISUAL

 

INDICATORS ..................................................................................................................................................6-3 

6.4 

MS6520

 

S

ERIES 

T

ROUBLESHOOTING 

G

UIDE

.................................................................................................................6-4 

SERVICING DIAGRAMS, PARTS & PINS ............................................................................................................................7-1 

7.1 

SCANNER

 

PARTS...........................................................................................................................................................7-1 

7.2 

C

UBIT 

M

ODEL 

E

XPLODED 

V

IEW

.....................................................................................................................................7-2 

7.3 

S

CANNER 

C

ONNECTOR

/C

ABLE 

P

INOUT 

C

ONNECTIONS

...............................................................................................7-3 

7.3.1        Cubit Modular Jack Pinout....................................................................................................................................7-3 
7.3.2 

Cable Connector Configurations..........................................................................................................................7-3 

7.4 

MS6520

 

ORBIT

 

S

CANNER 

S

PECIFICATIONS

.................................................................................................................7-5 

7.4.1 

OPERATIONAL DESIGN SPECIFICATIONS ...................................................................................................7-5 

7.4.2 

OVERALL PHYSICAL DIMENSIONS .................................................................................................................7-5 

7.4.3 

ELECTRICAL CHARACTERISTICS ....................................................................................................................7-6 

7.4.4 

ENVIRONMENTAL DETAILS ...............................................................................................................................7-6 

7.5 

C

AUTION AND 

S

ERIAL 

N

UMBER 

L

ABELS

.......................................................................................................................7-7 

7.5.1 

Labels.........................................................................................................................................................................7-7 

8 

ORDERING REPLACEMENT PARTS, SERVICING INFORMATION .............................................................8-2 

8.1 

6500

 

R

EPLACEMENT 

P

ARTS 

A

VAILABLE

.......................................................................................................................8-2 

8.2 

L

IMITED 

W

ARRANTY

.........................................................................................................................................................8-3 

8.3 

M

ETROLOGIC 

S

ERVICE 

L

OCATIONS

................................................................................................................................8-5 

8.4 

P

ATENTS

..............................................................................................................................................................................8-6 

 

 
 
 

Summary of Contents for Cubit IS6520 Series

Page 1: ...I Service Manual METROLOGIC INSTRUMENTS INC MS6520 Cubit Series ...

Page 2: ...ction Summary 3 1 3 1 4 Decoder Section Summary 3 1 3 2 PROGRAMMABLE DEPTH OF FIELD OPERATION SPECIFICATIONS 3 2 3 2 1 OPTIMAL LOW AND CLOSE DEPTH OF FIELD 3 2 3 2 2 OPTIMAL HIGH AND NORMAL DEPTH OF FIELD 3 3 3 2 3 FAR DEPTH OF FIELD 3 4 BOARD REMOVAL INSTALLATION 4 1 4 1 OPTICS BENCH REMOVAL INSTALLATION 4 1 4 1 1 Optics Bench Removal 4 1 4 1 2 Optics Bench Installation 4 2 4 2 DECODE BOARD REMOV...

Page 3: ...G GUIDE 6 4 SERVICING DIAGRAMS PARTS PINS 7 1 7 1 SCANNER PARTS 7 1 7 2 CUBIT MODEL EXPLODED VIEW 7 2 7 3 SCANNER CONNECTOR CABLE PINOUT CONNECTIONS 7 3 7 3 1 Cubit Modular Jack Pinout 7 3 7 3 2 Cable Connector Configurations 7 3 7 4 MS6520 ORBIT SCANNER SPECIFICATIONS 7 5 7 4 1 OPERATIONAL DESIGN SPECIFICATIONS 7 5 7 4 2 OVERALL PHYSICAL DIMENSIONS 7 5 7 4 3 ELECTRICAL CHARACTERISTICS 7 6 7 4 4 E...

Page 4: ...e 4 Troubleshooting Chart rs 232 interface only 6 6 Table 5 Keyboard Wedge Pinout Chart 7 3 Table 6 RS 232 LTPN Pinout Chart 7 3 Table 7 Standard Powerlink Cable 7 3 Table 8 Powerlink Cable Pinout 7 54 Table 9 Adapter Cable Pinout 7 54 Table 10 Operation Specifications 7 5 Table 11 MECHANICAL Demensions 7 5 Table 12 Electrical Characteristics 7 6 Table 13 Enviromental Details 7 6 ...

Page 5: ...e that may cause undesired operation Notice This Class A digital apparatus complies with Canadian ICES 003 Remarque Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada Caution Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous laser light exposure Under no circumstances should the customer attempt to ser...

Page 6: ...di regolazioni o di procedimenti diversi da quelli descritti nel presente Manuale può provocare delle esposizioni a raggi laser rischiose Il cliente non deve assolutamente tentare di riparare egli stesso lo scanner laser Non guardate mai il raggio laser anche se credete che lo scanner non sia attivo Non aprite mai lo scanner per guardare dentro l apparecchio Facendolo potete esporVi ad una esposiz...

Page 7: ...ows the unit to be tailored to meet the needs of a specific application As a retail scanner the MS6520 s user friendly mounting bracket bolts securely to the countertop or wall for fixed mount scanning Cubit s small size and aggressive scan pattern make it ideal for convenience sporting goods apparel and toy hobby stores Furthermore Cubit has the option of direct connection to a 5 Volt power sourc...

Page 8: ...e laser beam even if the scanner appears to be nonfunctional Doing so could result in hazardous radiation exposure The MS6520 unit is rated as a CLASS IIA laser product as defined by The U S Federal Laser Product Performance Standard FLPPS Title 21 of the Code of Federal Regulations Part 1000 Parts 1040 10 and 1040 11 CLASS I II and IIA lasers are defined as CLASS I cannot emit laser radiation at ...

Page 9: ...nd wire is changed from the bench to the board in June of 2002 VLD goes to laser weld on the third week in August of 2002 Light shield as part of the can in December of 2003 MS6520 Revision D March 2003 VLD upgraded to a Samsung 60 degree VLD L bracket is die cast MS6520 Revision F April 2003 VLD upgraded to Sanyo 70 degree VLD MS6520 Revision G June 2003 VLD cable is changed to a flex cable Signa...

Page 10: ...the PCB with the Photodiode 3 1 2 2 Converts the electrical current to a voltage signal 3 1 2 3 Voltage signal is amplified by a factor of 1000 3 1 2 4 Ambient light noise is filtered out Resultant signal is routed to the mother board to primary signal processing circuitry 3 1 3 Signal Processor Section Summary 3 1 3 1 Converts analog waveform into a digital signal that can be used by the micropro...

Page 11: ...mmable Depth of Field Operation Specifications 3 2 1 OPTIMAL LOW AND CLOSE DEPTH OF FIELD Note The same depth of field is achieved when programming Cubit for either Optimal Low Depth of Field or Close Depth of Field ...

Page 12: ...3 3 3 2 2 OPTIMAL HIGH AND NORMAL DEPTH OF FIELD Note The same depth of field is achieved when programming Cubit for either Optimal High Depth of Field or Normal Depth of Field ...

Page 13: ...3 4 3 2 3 FAR DEPTH OF FIELD ...

Page 14: ...1 1 3 Flip the unit back over so the red window is visible 4 1 1 4 Remove the top case and lay it faces down next to the rest of the assembly Figure 4 1 2 4 1 1 5 Remove two 2 screws from the top case that holds the beeper in place Figure 4 1 2 4 1 1 6 Remove the optics bench from the bottom case by grasping the signal processor board and pulling in an upward motion Figure 4 1 3 4 1 1 7 Remove the...

Page 15: ...screws Figure 4 1 5 RED Arrows and attach LED cable Figure 4 1 5 BLUE Arrow 4 1 2 4 Flip over top cover Red window side and install in direction of arrow Figure 4 1 5 Use care when flipping over top lid ensuring that the LED cable does not become pinched between the case sides or obstructs motor assembly 4 1 2 5 Flip the unit back over so the serial label tag on the back is facing up 4 1 2 6 Insta...

Page 16: ...om the Signal Processor Board 4 2 1 4 1 MS6520 models from Rev A up to and including Rev C with serial number ending in 0130 the ground wire is pulled off the ground lug 4 2 1 4 2 MS6520 models Rev C with serial numbers ending i n 0131 and beyond to all current revisions require that the Signal Processor board screw be removed to remove the ground wire Screw holding Ground wire Motor Cable Connect...

Page 17: ...ending in 0131 and beyond to all current revisions require that the Signal Processor board screw be removed to remove the ground wire 4 2 2 2 Align the plastic standoffs attached to the decode board Figure 4 2 3 and attach into optics bench holes until board is securely attached 4 2 2 3 Connect motor cable LED beeper wire and ribbon cable into correct connectors Figure 4 2 2 4 2 2 4 Perform steps ...

Page 18: ...isconnect J1 Ribbon cable from signal processor board J1 connector Figure 4 3 2 4 3 1 3 Remove four Phillips head screws securing signal processor board from Optics bench assembly Figure 4 3 2 J1 Ribbon Connector Short Philips Screw Long Philips Screw Short Philips Screw Long Philips Screw Ground Wire FIGURE 4 3 2 OPTICS BENCH ASSEMB LY SHOWING SIGNAL PROCESSOR BOARD FIGURE 4 3 1 SIGNAL PROCESSOR ...

Page 19: ...ure signal processor board to optics bench using appropriate Phillips head screws See Figure 4 3 2 in previous step Ensure Ground Wire shown in Figure 4 3 2 is properly connected to signal processor board 4 3 2 3 Connect ribbon cable coming from decode board into J1 Connector on signal processor board See Figure 4 3 2 4 3 2 4 Perform steps 4 1 2 for installing Optics Bench assembly into case assem...

Page 20: ...not touch the coated curved part of the collector Beam must fit into the square on the target 4 4 2 13 Place cluster target onto mirror 2 4 4 2 14 Feed joystick through hole in collector mirror from the front so that the angle of the mirror is pointing down and joystick tab is at bottom Pull joystick back as far as possible without touching the collector 4 4 2 15 Adjust joystick assembly so that t...

Page 21: ... off the bar code Converts received optical signal into electrical signal current of about 100 nanoamps Converts the electrical signal current to a suitable voltage signal level for the Decode board Discriminates and filters out all unwanted signals and noise FIGURE 5 1 2 37823A TOP SIDE VIEW FIGURE 5 1 1 37823A BOTTOM SIDE VIEW ...

Page 22: ...OCESSOR CONNECTOR PINOUT FIGURE 5 1 3 SIGNAL PROCESSOR BOARD J1 10 PIN Surface Mount ZIF CONN 1 T46 POINT 2 T45 POINT 3 NO CONNECTION 4 5VDC 5 5VDC 6 SCAN ENABLE 7 VLD STATUS 8 ANALOG GROUND 9 GROUND 10 DATA OUT J2 3 PIN CONN To VLD 1 LASER DRIVE 2 5VDC 3 PHOTODIODE ...

Page 23: ...ignals into universal ASCII character data The ASCII character data is then transmitted to the Host Computer System Stores unit configuration information including all possible other configuration modes in it s memory FIGURE 5 2 2 37576D TOP SIDE VIEW FIGURE 5 2 1 37576D BOTTOM SIDE VIEW ...

Page 24: ... MOTOR CONTROL VOLTAGE 2 GROUND 3 SCAN SENSE 4 5VDC J3 10 PIN Modular Jack 3 GROUND 4 TRANSMIT 5 RECEIVE 6 READY TO SEND 7 CLEAR TO SEND 8 LP SRC DTR 9 LP DATA 10 NO CONNECTION 11 5VDC 12 SHIELD GROUND J4 12 PIN Surface Mount ZIF CONN 1 DATA OUT 2 GROUND 3 VLD STATUS 4 NO CONNECTION 5 GROUND 6 1ST DERIVATIVE 7 GROUND 8 NO CONNECTION 9 SCAN ENABLE 10 NO CONNECTION 11 5VDC 12 NO CONNECTION J5 4 PIN ...

Page 25: ... when the unit has successfully read a barcode Both LED s are also used as visual diagnostic indicators as well as visual mode indicators 5 4 2 LED BEEPER BOARD 37587 D LAYOUT 5 4 2 1 LED BUTTON BOARD CONNECTOR PINOUT FIGURE 5 4 2 37587D TOP SIDE VIEW FIGURE 5 4 1 37587D BOTTOM SIDE VIEW J1 4 PIN CONN 1 GREEN LED 2 RED LED 3 5VDC 4 BEEPER DRIVE ...

Page 26: ...en light does not flash then the bar code has not been successfully read Razzberry Tone This tone is a failure indicator Refer to Failure Modes page 10 Three Beeps During Operation During operation of the scanner the red LED will flash while the scanner simultaneously beeps three times while going into programming mode The red LED will continue to flash until the unit exits program mode Upon exiti...

Page 27: ...motor failure Return the unit for repair at an authorized service center Continuous Razzberry Tone with Both LEDs Off If upon power up the scanner emits a continuous razzberry tone then the scanner has an electronic failure Return the unit for repair at an authorized service center Three Beeps On Power Up If the scanner beeps 3 times on power up then the nonvolatile memory that holds the scanner c...

Page 28: ...e Red Flash When the scanner successfully reads a bar code the red LED will flash and the scanner will beep once If the red LED does not flash or the scanner does not beep once then the bar code has not been successfully read Steady Green and Steady Red After a successful scan the scanner transmits the data to the host device Some communication modes require that the host inform the scanner when d...

Page 29: ... Continuous razz tone on power up 1 RAM or ROM failure 1 Contact a Metrologic Representative if the unit will not function Razz tone and green LED flash at power up 1 VLD failure 1 Replace VLD 1a Replace Signal Processor Board Razz tone and both LEDs flash at power up 1 Scanner motor failure 2 Bad Decode board 1 Check to ensure motor is proper connected into decode board 1a Verify Motor Housing is...

Page 30: ...y that the host cable and host are supporting the handshaking properly The unit scans but the data transmitted to the host is incorrect 1 The scanner s data format does not match the host system requirements 1 Verify that the scanner s data format matches that required by the host Make sure that the scanner is connected to the proper host port Scanner beeps at some bar codes and NOT for others of ...

Page 31: ...ers up OK and scans OK but does not communicate properly to the host The aspect ratio of the bar code is out of tolerance Check to make sure that the buad rate data bits stop bits and parity of the scanner and the communication port match and the program is looking for RS 232 data The host is receiving data but the data does not look correct The scanner and host may not be configured for the same ...

Page 32: ...essful read of a bar code the red LED will turn on After communication to the host is complete the red LED will turn off The LEDs are also used as diagnostic indicators and mode indicators C Output Window Laser light emits form this aperture D PowerLink Cable The IS6520 MS6520 scanner has a 10 pin modular jack The 10 pin modular plug on the PowerLink cable connects into the IS6520 MS6520 A D B C F...

Page 33: ...Y TOP CASE A 46 46443 BLACK TOP CASE B 46 46441 GREY BOTTOM CASE B 46 46444 BLACK BOTTOM CASE C 46 46442 DECODE PCB C 46 46442 DECODE PCB D 53 53000 COMM CABLE D 53 53000 COMM CABLE Grey Case Models Black Case Models FIGURE 7 2 1 CUBIT EXPLODED VIEW ...

Page 34: ...wer Signal Ground 6 Light Pen Data 7 CTS Input 8 RTS Output 9 5VDC If a PowerLink power supply is plugged into the PowerLink cable 5V will NOT be available on this pin This pin is used when the host is supplying 5V to the scanner FIGURE 7 3 1 9 PIN D TYPE CONNECTOR IS6520 41 MS6520 41 RS 232 LTPN Pin Function 1 Ground 2 RS 232 Transmit Output 3 RS 232 Receive Input 4 RTS Output 5 CTS Input 6 DTR I...

Page 35: ...keyboard port on the PC The pin assignments are as follows FIGURE 7 3 2 KEYBOARD WEDGE POWERLINK CABLE FIGURE 7 3 4 5 PIN DIN FEMALE FIGURE 7 3 3 6 PIN DIN MALE FIGURE 7 3 5 ADAPTER CABLE FIGURE 7 3 7 6 PIN MINI DIN FEMALE FIGURE 7 3 6 5 PIN DIN MALE 5 pin Female DIN Pin Function 1 Keyboard Clock 2 Keyboard Data 3 No Connect 4 Power Ground 5 5 Volts DC 6 pin Male Mini DIN Pin Function 1 PC Data 2 ...

Page 36: ...code Capability Auto discriminates all standard bar codes for other symbologies call Metrologic System Interfaces RS232 Light Pen Emulation Keyboard Wedge Stand Alone Keyboard USB Print Contrast 35 minimum reflectance difference Number Characters Read Up to 80 data characters Roll Pitch Yaw 360 60 60 Beeper Operation 7 tones or no beep Indicators Green laser on ready to scan Red good read 7 4 2 OV...

Page 37: ...ser Class CDRH Class IIa EN60825 1 1994 A11 1996 Class 1 EMC FCC ICES 003 EN55022 Class A 7 4 4 ENVIRONMENTAL DETAILS TABLE 13 ENVIROMENTAL DETAILS Operating Temperature 20 C to 40 C 4 F to 104 F Storage Temperature 40 C to 60 C 40 F to 140 F Humidity 5 to 95 relative humidity non condensing Light Levels Up to 4842 Lux 450 footcandles Contaminants Sealed to resist airborne particulate contaminants...

Page 38: ... Each Cubit Scanner has an information serial number label on the back of the unit This label will have the unit model number date of manufacture individual unit serial number CE and caution information Figure 2 5 2 FIGURE 7 5 1 TYPICAL CUBIT SERIES LABEL ...

Page 39: ... 46 46440 Top cover assembly Gray 46 46443 Top cover assembly Ruby Grey 46 46441 Bottom Case gray 46 46444 Bottom Case Ruby Grey 46 46497 Motor Only 46 46496 Motor Polygon Assembly 46 46695 Red LED Cable 46 46696 Cluster Assembly 46 46698 Signal Processor 46 46570 Decode Wedge 46 46442 Decode RS232 46 46564 Ribbon Cable 46 46917 VLD Laserweld Kit Other items may be ordered for the specific protoco...

Page 40: ...t which in the sole judgement of Metrologic has been subjected to abuse misuse neglect improper installation or accident nor any damage due to use or misuse produced from integration of the Product into any mechanical electrical or computer system The warranty is void if the case of Product is opened by anyone other than Metrologic s repair department or authorized repair centers THIS LIMITED WARR...

Page 41: ...8 4 ...

Page 42: ...I BP 50057 Email info fr metrologic com 95947 ROISSY CDG CEDEX United Kingdom Metrologic Instruments UK Limited Tel 44 0 1256 365900 58 Tempus Business Centre Fax 44 0 1256 365955 Kingsclere Road Basings toke Email info uk metrologic com Hampshire RG21 6XG Asia Singapore Metrologic Asia Pte Ltd Tel 65 6842 7155 No 8 Kaki Bukit Place Fax 65 6842 7166 4th Floor Email info sg metrologic com Singapore...

Page 43: ...792 5 262 628 5 280 162 5 280 164 5 304 788 5 321 246 5 324 924 5 396 053 5 396 055 5 408 081 5 410 139 5 436 440 5 449 891 5 468 949 5 479 000 5 532 469 5 545 889 No license right or sublicense is granted either expressly or by implication estoppel or otherwise under any METROLOGIC or third party intellectual property rights whether or not such third party rights are licensed to METROLOGIC includ...

Page 44: ...8 7 Notes ...

Page 45: ...8 8 Notes ...

Page 46: ...8 9 Notes ...

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