Sharp AN-S422U, Service Manual

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17
XG-V10WU
AN-SD1U/S422U
2. Removing the front, top and rear panels.
2-1. Remove the ten lock screws from the rear panel. Disconnect the connector (RD) of the remote control receiver
PWB unit 2. Then detach the rear panel.
2-2. Remove the two lock screws from the remote control receiver PWB unit 2. Detach the remote control receiver
PWB unit 2.
2-3. Remove the two lock screws from the lens cover (top) and detach the lens cover (top).
2-4. Remove the four lock screws from the lens cover (bottom) and detach the lens cover (bottom).
2-5. Remove the four lock screws from the shutter holder and detach the shutter holder.
2-6. Take out the shutter.
2-7. Remove the seven lock screws from the front panel.(Long size 2, Short size 5)
2-8. Remove the four lock screws from the top panel.
2-9. Slowly lift the back of the top panel. Disconnect the following connectors: connector (KY) of the operation
unit, connector (L) of the leaf switch, and connector (RE) of the LED PWB unit and remote control receiver
PWB unit 1. Lift and detach both the front and top panels.
2-10. Remove the two lock screws from the LED PWB unit. Detach the LED PWB unit.
2-11. Open the hooks of the remote control receiver PWB unit 1 and take out the remote control receiver PWB 1.
2-7
2-7
2-8
2-11
2-10
2-8
2-9
2-7
2-3
2-5
2-4
2-5
2-6
2-1
2-2
(RE)
(KY)
(L)
(RD)
LED PWB unit
Top panel
Rear panel
Remote control receiver PWB unit 2
Remote control
receiver PWB unit 1
Front panel
Shutter
Shutter holder
Lens cover (top)
Lens cover (bottom)