Sharp AR-M450 Service Manual page 42

l. Inverter PWB/LVDS PWB/LCD panel
1) Remove the operation panel unit.
2) Remove the harness, and remove the inverter PWB and the LVDS
PWB.
"
!
3) Remove the LCD rear cover, and remove the LCD.
m. Operation control PWB
1) Remove the operation panel unit.
2) Remove the operation control PWB.
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#
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AR-M350 DISASSEMBLY AND ASSEMBLY, MAINTENANCE 7-7
n. Original detection PWB (Light receiving side)
1) Remove the operation panel lower cabinet.
2) Remove the original detection PWB (light receiving side).
o. Scan lamp
1) Remove the table glass.
2) Remove the scan lamp unit.
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p. CCD/lens unit
1) Remove the table glass.
2) Remove the dark-box cover.
1)
1)
3) Remove the CCD/lens unit.
Note: The CCD/lens unit is factory-adjusted before shipping.
Since these adjustments cannot be performed in the market.
Never touch the screws other than screw 2) of the CCD/lens unit.
2)
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1)
2)
1)
1)
1)
3)