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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
Содержание LV-7215U
Страница 9: ...Part 1 General Information ...
Страница 25: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 66: ...Part 4 Troubleshooting ...
Страница 77: ...Part 4 Troubleshooting 4 11 4 IC BLOCK DIAGRAMS AD8075 Selector IC201 AN7513 Audio Output IC5601 ...
Страница 78: ...Part 4 Troubleshooting 4 12 AN5870 RGB SYNC SW IC1201 IC5201 BA7078 Sync Separator IC5341 ...
Страница 80: ...Part 4 Troubleshooting 4 14 CXD3536 LCD Driver IC401 FA5502 P F Control IC621 ...
Страница 81: ...Part 4 Troubleshooting 4 15 M62392 M62393 D A IC6271 IC281 ML60851 USB Driver IC9801 ...
Страница 82: ...Part 4 Troubleshooting 4 16 STR Z2156 Power Switching Control IC631 TB1274 Video Decoder IC3101 ...
Страница 83: ...Part 4 Troubleshooting 4 17 TC90A69F Y C Separator IC2101 ...
Страница 84: ...Part 5 Parts Catalog ...
Страница 85: ......
Страница 99: ...Part 6 Electrical Diagrams ...