Akai AX-890 User Manual

3-4. REMOVAL OF THE TU-CD PCB
Note:
1. To protect the system control IC from the electrical damage,
‘wait more than 1 min. after unplugging the power cord
before disconnecting the connectors.
And also remove the solder between JW120 and JW121
on the TU-CD PCB. (This will disconnect the C510 positive
side.) Never short the JW120 and JW121 with the solder
before connecting the connectors when reassembling.
TU-CD PCB
Fig. 3-5a
2. When disconnecting the flat cable, first unlock the stopper
on the connector by pulling it upward before disconnecting.
When connecting, press down the stopper on the connector
first, then insert the wires of the flat cable into the respective
holes on the connector carefully.
STOPPER
a
Fig. 3-5b
1) Remove the six @ screws and remove the REAR PANEL
as shown in Fig. 3-6.
‘EE (@) SCREW
REAR PANEL 7
Fig. 3-6
2) Disconnect the four flat cables from the J500, J501, J502
and J503 connectors on the TU-CD PCB.
3) Disconnect the P200, P201, P202, P203 and P204
connectors on the TU-CD PCB. Be sure to short the
shorting point on the PICK UP PCB before disconnecting
the P200 and P201 connectors. (Refer to Fig.3-1 onpage
9.)
4) Remove the ® screw and the five © screws of the TU-CD
PCB, then remove the TU-CD PCB.
F SCREW
Fig. 3-7
3-5. REPLACEMENT OF THE LOADING
MOTOR
1) Remove the BOTTOM COVER (refer to page 6).
2) Push the GEAR HOLDER retaining screw in the direction
of the arrow, then pull out the TRAY BLOCK.
GEAR HOLDER retaining screw
Fig. 3-8
SERVICE MANUAL ————— >

Akai AX-890 Specifications

General

Brand	Akai
Model	AX-890
Category	Stereo System
Language	English