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Condition: Audio not Working or Imbalanced ...................................................4-6
Condition: OSD Controls not Functioning Correctly .........................................4-6
Continued failure ................................................................................................4-6
Troubleshooting Flow Chart .....................................................................................4-7
Chapter 5: Disassembly Procedures
Removing the LCD Monitor from the Mount ...........................................................5-1
Removing the MSR...................................................................................................5-2
Disassembling the Display Head...............................................................................5-5
Removing the Back Cover..................................................................................5-5
Removing the OSD Board ..................................................................................5-6
Removing the Controller Board..........................................................................5-7
Removing the Inverter Board ...........................................................................5-11
Removing the LCD...........................................................................................5-12
Removing the Touch Screen.............................................................................5-14
Chapter 6: Circuit Boards
Controller PCB..........................................................................................................6-1
Connectors ..........................................................................................................6-2
Power + USB (CN17).....................................................................................6-2
Power (CN6)...................................................................................................6-2
VGA Video (CN1) .........................................................................................6-3
USB (CN20, CN21, CN15) ............................................................................6-3
DVI (CN2)......................................................................................................6-4
LVDS (CN4) ..................................................................................................6-4
Inverter PCB..............................................................................................................6-5
Connectors ..........................................................................................................6-5
Cable to Controller PCB (CN7) .....................................................................6-5
PL1 / PL2 (Backlights)...................................................................................6-5
Chapter 6: Maintenance
Cabinet and Touch Screen Cleaning Procedures.......................................................6-1
Cleaners/Solvents to Use ....................................................................................6-1
Cleaners/Solvents to NOT Use ...........................................................................6-2
Cleaning the Glass ..............................................................................................6-2
MSR Cleaning Procedures ........................................................................................6-3
Chapter 7: Touch Screen Operation
Introduction ...............................................................................................................7-1
Touch Mode of Operation .........................................................................................7-1
Changing the Touch Mode .................................................................................7-2
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