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3.5 Optical Unit Removal
1. Remove 6 screws
A
(T3
×
8) and
disconnect terminal “K6A” on the
lamp ballast board.
2. Pull the Optical Unit upward off
from the cabinet bottom.
3.6 Power, Lamp Ballast, Lamp Cover SW Board Removal
1. Remove the isolation plate on the
power box.
2. Remove 4 screws
A
(T3
×
6) and
disconnect terminals “K6A”, “K6B”
and “K6D” then remove Power Board
upward.
3. Remove 4 screws
B
(T3
×
6) and
disconnect terminal "CB2” and
remove the Lamp Ballast Board
upward.
4. Remove 2 screws
C
(M2.5
×
6) and
remove the Lamp Cover SW Board.
5. Remove 4 screws
D
(T3
×
8) and pull
the power box bottom upward.
Part 2: Repair Information
2-8
Fig. 2-9
Fig. 2-10
A
A
A
A
A
A
A
A
A
A
Power Board
Lamp Ballast Unit
B
B
B
B
Lamp Cover
SW Board
C
Thermal
SW
(SW902)
D
D
D
D
Isolation plate
Summary of Contents for LV-7215U
Page 9: ...Part 1 General Information ...
Page 25: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 66: ...Part 4 Troubleshooting ...
Page 78: ...Part 4 Troubleshooting 4 12 AN5870 RGB SYNC SW IC1201 IC5201 BA7078 Sync Separator IC5341 ...
Page 80: ...Part 4 Troubleshooting 4 14 CXD3536 LCD Driver IC401 FA5502 P F Control IC621 ...
Page 81: ...Part 4 Troubleshooting 4 15 M62392 M62393 D A IC6271 IC281 ML60851 USB Driver IC9801 ...
Page 83: ...Part 4 Troubleshooting 4 17 TC90A69F Y C Separator IC2101 ...
Page 84: ...Part 5 Parts Catalog ...
Page 85: ......
Page 99: ...Part 6 Electrical Diagrams ...