3.2DVD mechanism assembly

3.2.1Removing the mechanism control board (See Fig.1)

Caution:

Before disconnecting the flexible wire extending from the DVD pickup, solder the short-circuit point on the flexible wire using a grounding soldering iron. If you do not follow this instruction, the DVD pickup may be damaged.

(1)

Turn over the body, and solder the short-circuit points on

 

the flexible wire extending from the DVD pickup.

(2)

Disconnect the flexible wire from connector CN101 on the

 

mechanism control board.

(3)

Disconnect the card wire from connector CN201 on the

 

mechanism control board.

(4)

Disconnect the flexible wire from connector CN202 on the

 

mechanism control board.

(5)

Unsolder two soldered points a on the mechanism control

 

board and remove the wire extending from the feed motor.

Flexible wire

 

Lug wire

 

 

 

 

 

A

B

Feed motor

Double tape

 

 

 

 

a

CN101

(6)

Remove the screw A attaching the lug wire.

(7)

Remove the two screws B and screw C attaching the

 

mechanism control board.

Caution:

B

C

As the flexible wire to be connected to CN101, make sure to attach it to the mechanism control board using a double tape.

After reassembling, unsolder the short-circuit points.

Short-circuit points

CN201 CN202

Mechanism control board

Fig.1

(No.MA165)1-17

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Image 17
JVC KD-AVX1 service manual Short-circuit points