DV-700 (serv.man9). Complete - Sharp DVD Service Manual (repair manual). Page 9

<Disassembling and assembling procedure>
· Removing the tray (emergency ejection)

Removing the tray lock (set state)

VIDEO

Tray Decoration Panel

Insert a thin plate into the hatching part, slowly move the it in the arrow direction so that the tray is moved out a little in the arrow direction.

Note: In this state the tray cannot be removed completely.

· Drive Unit State

VIDEO

Tray Decoration Panel

Slowly move in the arrow direction, using the screwdriver having a fine head.

<Disassembling and assembling the mechanism chassis>
1. Remove the pickup FPC and loading relay FFC  A  from the main PWB.

Note: Fit the conductive rubber cap to the front end of pickup FPC (short-circuit).

2. Remove the solder joint of loading relay PWB at drive unit rear side.

1

Sled motor lead wire (Yellow·Orange)

2

IN SW lead wire 2 (White)

3

Spindle motor lead wire (Red·Black)

4

Loading motor lead wire (Red·Black)

5

Remove each lead wire from the claw.

1

1

2

3

4

3

2

4

A

B

C

SLmotor 1

SLmotor 2

SW

GND

SP1

SP2

L motor2

L motor2

Black

Red

Red

Black

White

White

Orange

Yellow

Remove the lead wire.

Remove the lead wire.

3. Remove the relay PWB mounting screw  B  (M2.6S + 6S S tight), and remove the relay PWB  C .

Relay PWB

Rear side of moving chassis assembly

Conductive rubber cap

(Earth sponge)

4. Disassembling the mechanism chassis moving chassis assembly

(1) Remove the four M2.6 screws  A  , and remove the clamped top plate  B .

P tight screw
with M2.6 washer

A

A

B

(2) Remove the M2.6 screw  C  .
(3) Holding aslant upward the mechanism chassis moving chassis assembly  D  in the arrow direction, remove.
Note: The slide rack  E  must be moved to the left side as shown in diagram.

Take care so that the lead wires, especially the earth sponge  G  at the pickup FPC   F  front end, must not beremoved.

Slide rack

Mechanism chassis moving
chassis assembly

P tight screw with
M2.6 washer

G

C

F

E

D

Clamper top
plate rear side