Chapter 7: Re-Assembly ABL77 Service Manual
Overview, Continued
Contents
This chapter contains the following topics.
Overview............................................................................................... 7-1
Upper Module................................................................................................... 7-4
Touch Screen Panel............................................................................... 7-5
LCD Display ......................................................................................... 7-8
Disk Drive ............................................................................................. 7-9
Backlight Inverter Board..................................................................... 7-12
Upper Module ..................................................................................... 7-13
Lower Module................................................................................................. 7-15
Valve Boards – General Information .................................................. 7-15
Valve Board Assembly ....................................................................... 7-20
Waste Pump and Waste Pump Head................................................... 7-24
Roller Pump and Roller Wheel ........................................................... 7-27
Opto-Sensor ........................................................................................ 7-31
Lower Module..................................................................................... 7-32
Printer Module .................................................................................... 7-35
Printer Door......................................................................................... 7-36
Electronics Module......................................................................................... 7-37
Rear Panel Assembly .......................................................................... 7-37
Fan Assembly...................................................................................... 7-38
Electronics Chassis and Battery Cage................................................. 7-39
Battery Control Board......................................................................... 7-40
Electronics Shelf ................................................................................. 7-42
Electronic Boards................................................................................ 7-44
Touch Screen and CPU Boards Assembly............................. 7-46
ChipDisk Board...................................................................... 7-47
Memory Module .................................................................... 7-48
Disk Drive Cable.................................................................... 7-49
LCD Adapter Board ............................................................... 7-50
Electronic Boards – Module Assembly............................................... 7-51
Power Distribution Board ................................................................... 7-54
Interface Board.................................................................................... 7-56
Analog Board ...................................................................................... 7-58
Electronics Module ............................................................................. 7-62
Continued on next page
7-2 Rev. F
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