Circuit Board Disassembly - LG DVD2300 Servicing Manual

CIRCUIT BOARD DISASSEMBLY

Note:
Before removing the main circuit board, be sure to
shortcircuit the laserdiode output land.
After replacing the main circuit board, open the land
after inserting the flexible connector.
(Refer to Mechanism Disassembly)
1. Main/A/V Circuit Board
1. Remove the top case.(See Fig.2-1)
2. Release 10 screws (C), and take out the main /
AV circuit board.(See Fig.2-4)
3. Remove the flexible connectors and the
connector from main circuit board.
4. Then, remove the main A/V circuit board.
(C)
A/V Circuit Board
(C)
Main Circuit Board
Flexible
connector
2. Power Circuit Board
1. Relrase 4 screws(D). (See Fig. 2-5)
Power Code
(D)
(D)
Power
Circuit
Board
(C)
(C)
(C)
(C)
Flexible
connector
(C)
Fig. 2-4
(D)
(D)
Fig. 2-5
3. Digitron and Key Circuit Board
1. Remove the front panel.(See Fig. 2-3)
2. Release 8 screws(E), and remove the digitron
circuit board.
Key
Circuit Board
(E)
(C)
(C)
(C)
2-3
(E)
(E)
(E)
(E)
(E)
Digitron
Circuit Board
Fig. 2-6