-1-
Mechanical Disassembly
x
Main Board, AV Board, Rear Panel and Fans removal
Main board
Rear panel
E(M2.5x6)
Fig.2
AV board
A (M2.5x6)x5
Side grill
F (Tx6)x2
D (Tx6)(Black)x2
1. Remove 6 screws A(M2.5x6),screw B(M2.5x6) and C(M4x4)to remove the Main board.
2. Remove 2 screws D(Tx6) to remove the AV board and the Rear panel.
. Remove screw E(M2.5x6) to remove the Optical top shield.
4. Remove screw F to remove fans (FN901, FN902) and the Side grill.
FN901
FN902
A (Tx8)
B (Mx8)
FN907
1. Disconnect the lamp ballast socket.
2. Remove screw A(Tx8) and B(Mx8)
to remove fan (FN907)
Fig.3
c
Fan (FN907) removal
Trigger
Trigger
Duct
* Trigger should be mounted as
the figure above.
Ballast
socket
A
A
A
A
D
F
B (M2.5x6)
C (M4x4)
Optical
top shield
Summary of Contents for LC-WB42N
Page 67: ... 67 IC Block Diagrams FA7701 DDC Control IC7841 FA7703 Fan Power Control IC7811 Component2 ...
Page 68: ... 68 IC Block Diagrams MP2106 DC DC Converter IC5721 IC8018 IC8019 FA5502 P F Control IC601 ...
Page 70: ... 70 IC Block Diagrams L3E07111 LCD Driver Gamma Correction IC401 LM4889 Audio Output IC5031 ...
Page 72: ... 72 IC Block Diagrams STR Z2156 Power OSC IC651 TE7783 Parallel I O Expander IC1802 ...
Page 73: ... 73 IC Block Diagrams MP2307 DC DC Conventer IC5860 IC5842 ...
Page 113: ...KY7 WB42N00 113 Mechanical Parts List ...
Page 114: ... KY7BC July 2009 Japan 2009 Eiki Internatinal Inc A key to better communications ...
Page 132: ...A16 PCB_KY7AC NO DATA ...