Samsung DVD-905, DVD-878KV Disassemble

Disassembly and Reassembly

1) Supply power and open Tray Œ.

2) Disassemble the door-tray ´ in direction of arrow.

3) Close Tray Œ and power off.

Note : If Tray Œ doesnÕt open, insert a clip ˇ into the hole (as shown in detailed drawing), and open Tray Œ

manually.

Fig. 4-1

Samsung Electronics 4-1

70mm

TRAY

DOOR-TRAY

CHIP

4. Disassembly and Reassembly

4-1 Exterior and PCB Disassembly

4-1-1 Door-tray

4-2 Samsung Electronics

Disassembly and Reassembly

4-1-2 Top cabinet

1. Remove 3 screws Œ on the back panel.

2. Remove 4 screws ´, ˇ on the left and right side.

3. Lift up the top cabinet in direction of arrow.

Fig. 4-2

CABINET-TOP

2SCREWS

3SCREWS

2SCREWS

Samsung Electronics 4-3

Disassembly and Reassembly

4-1-3 Front

1. Remove 2 screws Œ, ´ on the left and right side of panel-front assÕy

2. Remove 2 screws ˇ on the bottom of cover-panel assÕy and disassemble the front.

3. Remove 2 screws ¨ from PCB-front.

4. Remove 9 hooks to fix PCB-front and disassemble PCB-front.

5. Remove 2 screws ˆ on the top of cover-panel assÕy

6. Remove 4 top hooks Ø and 5 bottom hooks ∏ and disassemble the cover-panel assÕy.

Fig. 4-3

2 SCREWS

1 SCREW

4 HOOKS

2 SCREWS

COVER-PANEL ASS'Y

5 HOOKS

PANEL-FRONT ASS'Y

1 SCREW

2 SCREWS

PCB-FRONT

4-4 Samsung Electronics

Disassembly and Reassembly

4-1-4 PCB-MAIN, PCB-SMPS

1. Remove 4 screws Œ to fix PCB-MAIN.

2. Remove 2 Holder-PCB ´ inserted in PCB-MAIN and lift up PCB-MAIN.

3. Remove 3 screws ˇ from PCB-SMPS.

4. Remove 3 Spacer-PCB ¨ inserted in PCB-SMPS and lift up PCB-SMPS.

5. Remove 2 screws ˆ to fix BRKT-PCB assÕy.

Fig. 4-4

4 SCREWS

2 SCREWS

PCB-MAIN

PCB-SMPS

3 SCREWS

BRKT-PCB ASS'Y

HOLDER-PCB

SPACER-PCB

ASS'Y BOTTOM

+ 8 hidden pages