Sharp PG-C20XE (serv.man5) Service Manual ▷ View online
13
PG-C20XU
PG-C20XE
PG-C20XE
AN-Z7T
REMOVING OF MAJOR PARTS
1. Removing the intake cover and the lamp unit.
1-1. Detach the intake cover.
1-2. Remove the one lock screw (silver) from the lamp cover and detach the lamp cover.
1-3. Remove the two lock screws (silver) from the lamp unit and detach the lamp unit.
1-2. Remove the one lock screw (silver) from the lamp cover and detach the lamp cover.
1-3. Remove the two lock screws (silver) from the lamp unit and detach the lamp unit.
Intake cover
Lamp unit
Lamp cover
1-1
1-3
1-3
1-2
14
PG-C20XU
PG-C20XE
PG-C20XE
AN-Z7T
2. Removing the front and top panels
2-1. Remove the three lock screws (silver) from the front panel.
2-2. Remove the seven lock screws (silver) from the top panel.
2-2. Remove the seven lock screws (silver) from the top panel.
2-2
2-2
2-2
2-1
2-2
2-3. Press the
❈
-marked spots of the top panel to unhook the claws, and detach the top panel.
2-4. Slowly lift the top panel, disconnect the connectors from the control panel and speaker, and lift up the top
panel.
Top panel
Front Panel
2-4
2-3
15
PG-C20XU
PG-C20XE
PG-C20XE
AN-Z7T
Intake fan unit
Remote control
receiver PWB
receiver PWB
Temperature sensor
Output PWB
Grounding spring
3-2
3-4
3-3
3-1
3-1
Electrostatic sheet
(PG-C20XU Only)
(P1702)
(P1707)
(P1703)
(P1705)
(SC1102)
(SC1202)
(SC1302)
(P1601)
(P1708)
(P1706)
(P1704)
(P1602)
(P1701)
3. Removing the output PWB unit, remote control receiver PWB unit and intake
fan unit
3-1. Remove the five lock screws (yellow) from the output PWB unit. Remove the grounding spring and the
electrostatic sheet (PG-C20XU only).
3-2. Lift the output PWB unit, disconnect the connectors and lift up the output PWB unit.
3-3. Remove the two lock screws (black) from the intake fan unit and detach both the intake fan unit and the
3-3. Remove the two lock screws (black) from the intake fan unit and detach both the intake fan unit and the
temperature sensor.
3-4. Unhook the claws of the intake fan unit off the remote control receiver PWB unit, and detach this unit.
16
PG-C20XU
PG-C20XE
PG-C20XE
AN-Z7T
4. Removing the front duct unit, PC I/F PWB units, and optical mechanism unit
4-1. Remove the lock screw (silver) from the bimetal and detach the bimetal.
4-2. Remove the two lock screws (one in black, the other in silver) from the front duct unit and detach the front
4-2. Remove the two lock screws (one in black, the other in silver) from the front duct unit and detach the front
duct unit.
4-3. Remove the two lock screws (yellow) from the PC I/F PWB unit. Detach this unit from above.
4-4. Remove the two lock screws (silver) from the lamp socket holder and detach the lamp socket holder.
4-5. Remove the four lock screws (two in black, two in yellow) from the optical mechanism unit and detach the
4-4. Remove the two lock screws (silver) from the lamp socket holder and detach the lamp socket holder.
4-5. Remove the four lock screws (two in black, two in yellow) from the optical mechanism unit and detach the
optical mechanism unit from above.
Bottom panel
4-1
4-5
4-5
4-4
4-3
4-2
Optical
mechanism
unit
mechanism
unit
PC I/F PWB
unit
unit
Front duct unit
4-5
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