Panasonic SA-HT540EE Service Manual ▷ View online
10 Service Position
10.1. Servicing position of the DVD
Module P.C.B.
· Follow Item 9.7.
· Follow (Step 1) of Item 9.8.
· Follow (Step 1) to (Step 2) of Item 9.9.
Step 1 Connect FFC cables at connectors. (CN2001, CN2004,
CN2006, CN2007 & CN2017)
Step 2 Turn Mechanism unit to vertically position.
· Follow (Step 1) of Item 9.8.
· Follow (Step 1) to (Step 2) of Item 9.9.
Step 1 Connect FFC cables at connectors. (CN2001, CN2004,
CN2006, CN2007 & CN2017)
Step 2 Turn Mechanism unit to vertically position.
10.2. Servicing position of the Main
P.C.B.
· Follow Item 9.7.
· Follow (Step 1) of Item 9.8.
· Follow (Step 1) to (Step 2) of Item 9.9.
Step 1 Connect FFC cables at connectors. (CN2001, CN2004,
CN2006, CN2007 & CN2017)
Step 2 Turn Main P.C.B to vertically position.
· Follow (Step 1) of Item 9.8.
· Follow (Step 1) to (Step 2) of Item 9.9.
Step 1 Connect FFC cables at connectors. (CN2001, CN2004,
CN2006, CN2007 & CN2017)
Step 2 Turn Main P.C.B to vertically position.
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SA-HT540EE
11 Assembly and
disassembly of
Mechanism Unit
Mechanism Unit
11.1. Disassembly Procedure
11.1.1. Disassembly of Traverse Unit
Step 1 Slide the lever (A) in the arrow direction (to the opposite
side) till it stops.
Step 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.)
Step 3 Open the lever (B) to left. (The 2 grooves at the left side
open.).
side) till it stops.
Step 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.)
Step 3 Open the lever (B) to left. (The 2 grooves at the left side
open.).
Step 4 Remove the traverse unit.
11.1.2. Disassembly of Tray Unit
Step 1 Slide the guide tray unit while pressing the stopper in
the arrow direction, and remove the guide tray unit.
the arrow direction, and remove the guide tray unit.
Step 2 Raise the loading unit.
Step 3 Slide the lever in the arrow direction till it stops and pull
the tray out.
Step 3 Slide the lever in the arrow direction till it stops and pull
the tray out.
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SA-HT540EE
Step 4 Spread the tabs at the both sides and pull the tray out.
(The tray slides a little forword and stops.).
(The tray slides a little forword and stops.).
Step 5 Remove the drive arm concave phase from the tray
slider and tray.
slider and tray.
l(Assembling the tray unit)
Step 1 Insert a part of the tray into the unit sliding over the
groove on the mechanical chassis unit.
Step 2 Insert the tray to the point before the tab of the
mechanical chassis unit.
groove on the mechanical chassis unit.
Step 2 Insert the tray to the point before the tab of the
mechanical chassis unit.
Step 3 Hook the drive arm concave phase over the tray and
the tray slider.
Step 4 Press in the tray.
Step 5 Make sure that the tray and the drive arm move
smoothly.
the tray slider.
Step 4 Press in the tray.
Step 5 Make sure that the tray and the drive arm move
smoothly.
11.1.3. Disassembly of Loading section
Step 1 Spread the tabs at the both sides and push out the drive
arm shaft.
arm shaft.
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SA-HT540EE
Step 2 Hook the lock lever spring on the lock lever projection
part temporarly.
Step 3 Unlock the tab and remove the lock lever.
part temporarly.
Step 3 Unlock the tab and remove the lock lever.
Step 4 Remove the belt.
Step 5 Unlock the tab and remove the pulley.
Step 6 Remove the relay gear.
Step 5 Unlock the tab and remove the pulley.
Step 6 Remove the relay gear.
Step 7 Turn the change lever in the arrow direction till it stops.
Step 8 Hook the change lever spring on the change lever
project part temporarily.
Step 8 Hook the change lever spring on the change lever
project part temporarily.
Step 9 Pull the lever (B) in the bottom side to your side and
remove the change lever.
remove the change lever.
Step 10 Remove the drive rack, the sub rack and the drive
gear.
gear.
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SA-HT540EE
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