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27DV-S100

27DV-CS10

REPLACEMENT OF MAIN PARTS

1. Remove the mechanism with angle from the set (refer to 17 on PARTS LIST (See page 183)).

2. It is in such cases as the thin driver, and it is pushed in slowly, and a tray is drawn in the arrow direction the slide

rack on the left of the base chassis.

3. Take out disk.

Since the pickup optical axis and turntable inclination of DVD are adjusted

with higher accuracy than of CD/MD, make a replacement as a mechanism

service chassis ass’y (refer to Parts List).

1. After setting the mechanism chassis to the angle state, ground it to prevent the electrostatic discharge damage

of the pickup.

2. Remove the DVD shield (lower) 5 (refer to the illustration on PARTS LIST (See page 183)).

3. Remove the DVD main PWB unit 35 , and loosen the 4 screws 56 to remove the DVD main PWB unit 35 .

(Pickup relay FFC isn’t removed.) (refer to the illustration on PARTS LIST (See page 183))

4. Remove screws fixing the base chassis (located at the back right and at front left when facing the set).

5. With the pickup FFC connected, turn over the base chassis and short (solder) two short lands on the pickup

interface PWB in order to prevent the electrostatic discharge damage of the pickup.

6. Remove the pickup FFC from the main PWB.

7. Remove the pickup FFC from the pickup interface PWB.

8. Remove the traverse mounting screws to remove the traverse chassis ass’y.

Note: After assembly and wiring, remove the solder joint of the short land. If short-circuited, a disk is not played

back.

Front Side

Sled Motor Lead Wire

Pickup FFC

Traverse Fixing Screw

Loading Motor Lead Wire

Pickup interface PWB

Pickup FFC

Short Land

Sharp 27DV-S100 User Manual

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