Assembly Flow Chart - Panasonic SA-AK640E Service Manual

Hide thumbs Also See for SA-AK640E:
Table of Contents

Advertisement

CRS1
6.2.

Assembly Flow Chart

The following chart is the procedure for assembling the casing and inside parts for internal inspection when carrying out the servicing.
7.2.1 CD Loading Unit
Plunger lever
Step 1: Turn over the unit and install the plunger lever in 90
degree position.
Step 2: Push in the plunger lever.
Step 3: Turn over the unit and install the motor unit properly.
Plunger assembly
Step 4: Install the plunger assembly.
CD loading P.C.B.
Step 5: Install the CD Loading P.C.B.
Step 6: The claws should be latched.
Step 7: Solder the 4 points.
Step 8: Fix it with 4 screws.
Play switch lever
Step 9: Install the play switch lever.
Step 10: Fix the spring below the rib.
Function lever
Step 11: Install the the function lever.
Play gear 1
Step 12: Install the play gear 1.
Function gear and main drive gear
Step 13: Install the main drive gear.
Step 14: Install the function gear.
Gears
Step 15: Install the relay gear 2, switching gear and UD gear 1
respectively.
Step 16: Install the cam gear.Make sure the big hole is fix at the
position (A) at 90 degree.
Step 17: Turn the cam gear anti-clockwise until the big hole
stop at position (B).
Step 18: Install the relay gear 1, relay gear 3, UD gear 2, long
gear and play gear 2 respectively.
Step 19: Install the tray relay gear.
Pulley gear and belt
Step 20: Install the pulley gear followed by the belt.
Change spring
Step 21: Install the change spring.
Pitch plate
Step 22: Install the lock lever 2 in sequence.
Step 23: Install the pitch plate.
Step 24: The 4 claws should be latched properly.
Step 25: Fix it with 3 screws.
7.2.2 Disc Trays
Trigger gear
Step 1: Tilt and fix the 5 disc trays.
Step 26: Install the trigger gear in sequence.
Step 2: Push the 5 disc trays until it stop.
Step 27: Use the screwdriver to turn the hole
on the UD gear 2 align with the pitch
Step 3: Push the tray drive rack until it stop.
plate hole.
Lock lever 1
UD rack R
Step 4: Fix the lock lever 1 onto the pitch plate.
Step 28: Insert the UD rack R.
Step 29: Push the UD rack R.
Step 5: Press and hold the claw at the pitch plate then push
the UD rack R.
UD rack L
Step 6: Push the claw and slide the UD rack L.
Step 30: Insert the UD rack L.
Step 31: Push the claw.
UD connection lever
Step 32: Pull the UD rack L.
Step 7: Install the UD connection lever.
Tray drive rack
Step 33: Install the tray drive rack.
Play lever B
Step 34: Install the play lever B below the rib.
7.2.3 UD Base Assembly
Step 1: Push the traverse slide plate.
Step 2: Install the UD base assembly.
Step 3: Turn UD connection lever anti-clockwise,
the UD base assembly will move downwards.
Step 4: Install the tray lock lever to the mechanism base
and push the tray lock lever with a hand to fix it.
Step 5: Push the disc trays back to the unit.
Trigger Slide Plate
Step 6: Install the trigger slide plate, push forwards and
push the trigger until locked by the claw.
Step 7: Install the OC gear spring followed by the OC gear
assy.
Step 8: Install the open switch lever.
Step 9: Install the gear cover.
Step 10: Install the open lever spring.
Step 11: Install the top cover, fix the top cover hook to
the tray rear stopper.
Step 12: Fixed the top cover, the 2 claws should be latched.
50
7.2.5 Traverse Unit
Step 1: Turn over the unit and install traverse unit.
Step 2: Push the traverse slide plate to lock the
traverse unit.
7.2.4 CD Loading P.C.B
Step 1: Install the plunger assembly.
Step 2: Install the CD Loading P.C.B.
Step 3: The claw should be latched.
Step 4: Fix it with 4 screws.
Step 5: Solder the 4 points.

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sa-ak640ebSa-ak640egSa-ak640e sSa-ak640eb sSa-ak640eg s

Table of Contents