Metrologic MS6520 Service Manual page 3

PCB SPECIFICATIONS ................................................................................................................................................................5-1
5.1 S P
IGNAL ROCESSOR
5.1.1 Signal Processor Board Functions.......................................................................................................................5-1
5.1.2 SIGNAL PROCESSOR BOARD (37823-A) LAYOUT .......................................................................................5-2
5.2 D B .................................................................................................................................................................5-3
ECODE OARD
5.2.1 DECODE Board Functions....................................................................................................................................5-3
5.3 DECODE BOARD (37576-D) LAYOUT.....................................................................................................................5-4
5.4 LED B .......................................................................................................................................................................5-5
OARD
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 T
ERIES
SERVICING DIAGRAMS, PARTS & PINS ............................................................................................................................7-1
7.1 SCANNER PARTS...........................................................................................................................................................7-1
7.2 C M E
UBIT ODEL XPLODED
7.3 S C
CANNER ONNECTOR
7.3.1 Cubit Modular Jack Pinout....................................................................................................................................7-3
7.3.2 Cable Connector Configurations..........................................................................................................................7-3
7.4 MS6520 ORBIT S
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 S
AUTION AND ERIAL
7.5.1 Labels.........................................................................................................................................................................7-7
8 ORDERING REPLACEMENT PARTS, SERVICING INFORMATION .............................................................8-2
8.1 6500 R
EPLACEMENT
8.2 L W
IMITED ARRANTY
8.3 M S
ETROLOGIC ERVICE
8.4 P ..............................................................................................................................................................................8-6
ATENTS
B .............................................................................................................................................5-1
OARD
G .................................................................................................................6-4
ROUBLESHOOTING UIDE
V .....................................................................................................................................7-2
IEW
/C P C
ABLE INOUT ONNECTIONS
S .................................................................................................................7-5
CANNER PECIFICATIONS
N L .......................................................................................................................7-7
UMBER ABELS
P A .......................................................................................................................8-2
ARTS VAILABLE
.........................................................................................................................................................8-3
L ................................................................................................................................8-5
OCATIONS
...............................................................................................7-3
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