Panasonic SA-HT845EE Service Manual ▷ View online
12 Assembling and
disassembling the
Mechanism Unit
Mechanism Unit
12.1. Disassembly Procedure
12.2. Traverse Unit
1. Slide the lever (A) in the arrow direction (to the opposite
side) till it stops.
2. Slide the lever (A) further by bending the tab at the right
side of the lever A in the right direction. (The right groove
opens and the boss becomes seen.)
opens and the boss becomes seen.)
3. Open the lever (B) to left. (The 2 grooves at the left side
open.)
4. Remove the traverse unit
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SA-HT845EE
1. Slide the guide tray unit while pressing the stopper in the
arrow direction, and remove the guide tray unit.
2. Raise the loading unit.
3. Slide the lever in the arrow direction till it stops and pull the
3. Slide the lever in the arrow direction till it stops and pull the
tray out.
4. Spread the tabs at the both sides and pull the tray out. (The
tray slides a little forward and stops.)
5. Remove the drive arm concave phase from the tray slider
and tray.
(Assembling the tray unit)
1. Insert a part of the tray into the unit sliding over the
groove on the mechanical chassis unit.
2. Insert the tray to the point before the tab of the
mechanical chassis unit.
3. Hook the drive arm concave phase over the tray and the
tray slider.
4. Press in the tray.
5. Make sure that the tray and the drive arm move
5. Make sure that the tray and the drive arm move
smoothly.
12.3. Tray Unit
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SA-HT845EE
12.4. Loading section
1. Spread the tabs at the both sides and push out the drive
arm shaft.
2. Hook the lock lever spring on the lock lever projection part
temporarily.
3. Unlock the tab and remove the lock lever.
4. Remove the belt.
5. Unlock the tab and remove the pulley.
6. Remove the relay gear.
5. Unlock the tab and remove the pulley.
6. Remove the relay gear.
7. Turn the change lever in the arrow direction till it stops.
8. Hook the change lever spring on the change lever project
8. Hook the change lever spring on the change lever project
part temporarily.
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SA-HT845EE
9. Pull the lever (B) in the bottom side to your side and remove
the change lever.
10. Remove the drive rack, the sub rack and the drive gear.
12.5. Tray Loading P.C.B.
1. Unscrew the screws
12.6. Optical Pickup Unit
12.6.1. Procedure for Disassembling the
Optical Pickup Unit
1. Spread the tabs to push in the pin.
2. Remove the pins.
3. Remove the traverse deck.
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SA-HT845EE
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