Akai AC-410

Ill.
DISASSEMBLY
OF
THE
MAIN
COMPONENTS
3-1.CD PLAYER BLOCK
* Remove the CD PLAYER BLOCK before proceeding.
3-1-1. Removal of the TRAVERSE MECHA.
1) Remove the TRAVERSE COVER by releasing the two
tabs in the direction of the arrow as shown in Fig. 3-1.
TRAVERSE COVER
Fig. 3-1
2) Short the circuit on the PICK UP BLOCK with solder as
shown in Fig. 3-2.
Note :To protect the laser diode from damage caused by
high voltage static electricity, a part of the PCB on the
PICK UP BLOCK has to be shorted before
disconnecting the connectors. After replacement, be
sure to connect the two connectors and then remove
the solder of the shorted circuit before turning the
power ON.
PICK UP
BLOCK
Bottom view
Fig. 3-2
3)
Disconnect
the
two
connectors
carefully,
TRAVERSE
MECHA.
Fig. 3-3
4) Remove the four retaining screws, then remove the
TRAVERSE MECHA.
5) Proceed in the reverse order for installation but never
unsolder the shorted circuit before connecting the three
connectors.
3-1-2. Replacement of the SLED MOTOR
1) Remove the TRAVERSE MECHA (refer to section 3-1-1).
2) Unsolder the leads of the SLED and SPINDLE MOTORs
then remove the MOTOR PCB.
SOLDERING PART
SPINDLE
MOTOR
MOTOR PCB
SLED MOTOR
Fig. 3-4
11