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PDF Contains
Technical Data, Mechanical data, Detailed Circuit diagram with components value, PCB layout. Actual PCBs Print. Component List, Spare parts code list and Input output detail. It cover LBB1211, LBB1212, LBB1213, LBB1216, LBB1217.
It is the actual Service Manual for SQ10
3. Turn the LCD (2) on its back and remove two screws (4). 4. Slide the back lights (5) on the top and bottom out to the left side and remove the LCD (2).
Screws (4)
3. Remove the connectors (4) from the four locations and remove the wire from the three locations of claw B.
Connector (4) Inverter PC board holder (2)
Claw B
Rear side of the LCD panel (2)
Wire
Claw B
Back light (5)
Connector (4)
Fig. 1-1-7 Fig. 1-1-5 4. Release four claws C, then remove the inverter PC board holder (2) from the inverter PC board (5). 5. Remove the connector (6) from the one location, then remove the inverter PC board (5).
Note: � Return the wiring to their original position when assembling.
1-3. Inverter PC Board
1. Remove the wire of connector (1) from the inverter PC board holder (2) claw A. 2. Remove two screws (3).
Wire Screws (3)
Inverter PC board (5) Connector (6)
Claw C
Claw C Claw C
Claw A
Inverter PC board holder (2)
Claw C
Inverter PC board holder (2)
Fig. 1-1-8 Note:
Connector (1)
� Return the wiring to their original position when assembling. � The inverter PC board contains high voltage circuitry and therefore the power supply plug should always be unplugged during disassembly and assembly.
Fig. 1-1-6
1-2
Additionally, care should be taken when servicing while the power is on.
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