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3. MAINTENANCE
How to remove the major components
(1) Stand Cover
1.Place your fingers in a hollow of the Stand Cover. While pressing the Stand Cover
hollow inside, and pull it your side.
(2) Main unit and Stand
1.Unscrew a Stand at the metal bracket to be secured with a Main unit (4-Screws)
2.Disconnect the USB cable
(3) Cabinet
1.Unscrew a Rear Cabinet (6-Screws)
2.While pressing the top portion of a Front Cabinet, pull the hooks your side
3.Disconnect the lead wires to Switch/LED PCB
(4) Switch/LED PCB and Brightness Volume PCB
1.Unscrew the Switch/LED PCB and Brightness Volume (6-Screws)
2.Disconnect the leads wire from Switch/LED PCB
3.Disconnect the leads wire from Brightness Volume PCB
(5) LCD Panel
1.Unscrew a LCD Panel (4-Screws)
2.Holding a LCD Panel up, then disconnect two lead wires from Inverter unit
3.Disconnect two FPC connectors from the Main Logic PCB
(6) Inverter Units
1.Disconnect lead wires to the Main Logic PCB
2.Unscrew the Inverter PCB (4-Screws)
(7) Main Logic PCB
1.Disconnect a RGB cable
2.Unscrew the shield plate over the Main Logic PCB (5-Screws)
3.Remove the Inverter connector, DC connector and Switch/LED connector
4.Unscrew a metal bracket to be secured with RGB connector (2-Screws)
(8) DC-IN PCB
1.Unscrew the DC-IN PCB (2-Screws)
2.Disconnect the connectors from a Power Switch, the DC connector and the
Audio/USB connector
(9) Power Switch
1.While pressing the hook of a Power Switch, and pull it out
(10) USB PCB in a Stand
1.Unscrew a Stand Base (4-Screws)
2.Remove a Stand Base
3.Unscrew the USB PCB (3-Screws)
4.Disconnect the lead wires from Audio/USB-IN PCB
5.Disconnect the lead wires from AUDIO PCB
(11) AD-IN PCB
1.Unscrew the AD-IN PCB (2-Screws)
2.Disconnect the lead wires from USB PCB
3.Disconnect the lead wires from Audio/USB PCB
(12) Audio PCB
1.Unscrew the Audio PCB (3-Screws)
2.Disconnect the lead wires from Audio/USB-IN PCB
3.Disconnect the lead wires from USB PCB
4.Disconnect the lead wires from Audio/USB-IN PCB
5.Disconnect the lead wires from Speaker (Right/Left)
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