Sharp PG-B10S (serv.man12) Service Manual ▷ View online
18
PG-B10S
2. Removing the front and top panels
2-1. Remove the seven lock screws from the front and top panels.
2-2. Lift the right-hand side of the top panel, and undo the hooks at the front and left-hand side of the top panel.
2-2. Lift the right-hand side of the top panel, and undo the hooks at the front and left-hand side of the top panel.
Now detach the top panel.
2-3. Undo the arrow-marked hooks, and detach the front panel.
REMOVING OF MAJOR PARTS
1. Detaching the lamp unit cover and filter cover
1-1. Remove the lock screw from the lamp cover, and detach the lamp cover.
1-2. Remove the two lock screws from the lamp unit, and detach the lamp unit.
1-3. Remove the one lock screws from the filter cover, and detach the filter cover.
1-2. Remove the two lock screws from the lamp unit, and detach the lamp unit.
1-3. Remove the one lock screws from the filter cover, and detach the filter cover.
1-2
1-2
1-3
1-1
Lamp cover
Air filter
Filter cover
Lamp unit
2-2
2-2
2-1
2-3
2-3
Top panel
Hook
Hook
Front panel
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PG-B10S
3. Detaching the main PWB
3-1. Remove the two lock screws from the main PWB unit, and detach the main PWB.
4. Removing the optical unit
4-1. Remove the two lock screws from the lamp socket, and detach the lamp socket.
4-2. Remove the lock screw from the bimetal, and detach the bimetal.
4-3. Remove the five lock screws from the optical unit, and detach the optical unit, side shield and power insulating
4-2. Remove the lock screw from the bimetal, and detach the bimetal.
4-3. Remove the five lock screws from the optical unit, and detach the optical unit, side shield and power insulating
board.
3-1
[FD]
[EA]
[FA]
[SP]
[TI]
[FB]
[RP]
[GP]
[RP]
[LF]
[TH]
Main PWB
4-3
4-2
4-3
4-3
4-1
Lamp socket
Bimetal
Optical unit
Side shield
Power insulating board
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PG-B10S
5. Detaching the power PWB/ballast PWB unit
5-1. Remove the four lock screws from the power PWB/ballast PWB unit, and detach the power PWB/ballast
PWB unit.
5-2. Detach the insulating board.
5-3. Detach the ballast PWB.
5-3. Detach the ballast PWB.
Power PWB
Top shield
Ballast PWB
Bottom shield
5-1
5-2
5-3
5-1
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PG-B10S
6. Detaching the AC inlet, exhaust fan, speaker, suction duct and suction fan
6-1. Detach the AC inlet PWB.
6-2. Remove the lock screw from the exhaust fan, and detach the exhaust fan.
6-3. Detach the speaker.
6-4. Remove the two lock screws from the suction duct, and detach the suction duct.
6-5. Detach the suction fan.
6-2. Remove the lock screw from the exhaust fan, and detach the exhaust fan.
6-3. Detach the speaker.
6-4. Remove the two lock screws from the suction duct, and detach the suction duct.
6-5. Detach the suction fan.
6-4
Suction duct
Exhaust fan
Leaf switch
Suction fan
Speaker
Bottom panel
AC inlet PWB
Display
