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1

Optical Unit
Block Assembly

If necessary,
gently cut the foam
above the connector cable
to detach from the 
Optical Unti Block 
Assembly.

Rear Cover

NOTE: The connector is 
NOT included with the 
Optical Block Assembly. 

Use caution not to damage the lens when removing the Optical Unit Block Assembly

1   Remove 2 screws, +BVTP2 4x16

4

2

6

1

7

9

8

5

11

10

12

3

Rear Cover

Main Base

B-Shield

B Board

U Board

G Board

G Bracket

Terminal

Bracket

1   Disconnect 8 connectors from G board
2   Disconnect a lead wire connector from B board
3   Disconnect 2 connectors from B board
4   Remove 2 screws, +BVTP2 4x16
5   Remove one screw, +BVTP 3x12 TYPE2 IT-3
6   Remove 3 screws, +PSW M3X8
7   Remove 6 screws, +BVTP 3x12 TYPE2 IT-3
8   Disconnect 2 connectors from U board
9   Remove 2 screws, SPECIAL (+PW 4X30)

10   Remove2 screws, +PSW M3X8

11   Remove 2 screws, +BVTP 3x12 TYPE2 IT-3

12   Remove 1 washer hexagon nut from tuner

After installing Fan add Himelon Tape as shown below

Install 8P IRIS and 9P HB joint connector assy and wire dress 
as shown

191003514

191003515

191003507

Wire dress into hook on Main Bracket

191003507