Panasonic UB-5838C / UB-5338C Service Manual ▷ View online
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6.6.1.3.
POWER Board
1. Remove the 3 screws (A) and the screw (B). Then remove the Power Box Cover.
2. Remove the 4 screws on the POWER Board.
3. Remove the screw that supports the Ground-lug.
4. Remove the 2 cable harnesses from the POWER Board.
5. Remove the POWER Board.
3. Remove the screw that supports the Ground-lug.
4. Remove the 2 cable harnesses from the POWER Board.
5. Remove the POWER Board.
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6.7.
Screen Roller
6.7.1.
Screen Main-roller
Before performing these section procedures, remove the following parts.
(1) Remove the Cover Lower Assy., Cover L, and Cover Lower L. (See 6.1.1.)
(2) Remove the Cover Upper and Cover Upper L. (See 6.1.2.)
(3) Remove the Cover Upper R and Cover R. (See 6.1.3.)
(4) Remove the Cover Lower R and Roller Unit Cover. (See 6.1.4.)
(5) Remove the Scanner Assy. (See 6.2.2.)
(6) Remove the Motor Drive Unit. (See 6.3.)
(1) Remove the Cover Lower Assy., Cover L, and Cover Lower L. (See 6.1.1.)
(2) Remove the Cover Upper and Cover Upper L. (See 6.1.2.)
(3) Remove the Cover Upper R and Cover R. (See 6.1.3.)
(4) Remove the Cover Lower R and Roller Unit Cover. (See 6.1.4.)
(5) Remove the Scanner Assy. (See 6.2.2.)
(6) Remove the Motor Drive Unit. (See 6.3.)
1. Remove the 5 screws (A). Then remove the Base Plate Support for the upper position.
2. Remove the spring.
2. Remove the spring.
3. Remove the 5 screws (A). Then remove the Base Plate Support for the lower position.
4. Remove the spring.
4. Remove the spring.
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Note:
Must not remove Rings (A) on both sides of the Screen Main-roller.
That removal may cause the pin to insert into the Roller Pipe to disable the roller attachment.
That removal may cause the pin to insert into the Roller Pipe to disable the roller attachment.
5. Remove the screw (A) and then remove the Screen Guide Upper.
6. Remove the 2 screws (B) and then remove the Bearing Holder Top L.
6. Remove the 2 screws (B) and then remove the Bearing Holder Top L.
7. Remove the Screen Main-roller so as not to have a damage to the screen surface.
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6.7.2.
Screen Sub-roller
Before performing these section procedures, remove the following parts.
(1) Remove the Cover Lower Assy. (See 6.1.1.)
(2) Remove the Cover Upper R and Cover R. (See 6.1.3.)
(3) Remove the Cover Lower R and Roller Unit Cover. (See 6.1.4.)
(4) Remove the Base Plate Support for the upper position, Base Plate Support for the lower position, and 2 springs. (See 6.7.1.)
(1) Remove the Cover Lower Assy. (See 6.1.1.)
(2) Remove the Cover Upper R and Cover R. (See 6.1.3.)
(3) Remove the Cover Lower R and Roller Unit Cover. (See 6.1.4.)
(4) Remove the Base Plate Support for the upper position, Base Plate Support for the lower position, and 2 springs. (See 6.7.1.)
Note:
1. Must not remove Rings (A) on both sides of the Screen Sub-roller.
That removal may cause the pin to insert into the Roller Pipe to disable the roller attachment.
2. When installing the Screen Sub-roller to the Frame Unit, make sure to attach the side where the roller has the ** Bearing
(made of metal) to the upper side of the unit.
(This bearing is used as an earth connecting point for this unit by installing it to the unit.)
(This bearing is used as an earth connecting point for this unit by installing it to the unit.)
1. Remove the 2 screws (A) and then remove the Roller Tension Plate Under Assy.
2. Pull the Screen Sub-roller in the direction of the arrow to remove it.
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