Philips HTB7150 Service Manual page 15

DISASSEMBLY INSTRUCTIONS
Note:In some service positions the components or copper patterns of one board may risk touching its
neighbouring pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or
other insulating material between them.
Dismantling of the Front Assembly
1) Loosen 11 screws "A" at the Back cover as shown in fi gure 1.
2) Loosen 5 screws "B" to remove the PCBA brackets assembly as shown in fi gure 2.
Dismantling of the Blu-ray Loader
1) Loosen 6 screws "C" as shown in fi gure 3 to remove the Blu-ray loader.
3 - 1
A
Figure 1
B
Figure 2
C
Figure 3
Dismantling of the Touch Board
1) Loosen 3 screws "D" to remove the Touch Board as shown in fi gure 4.
Dismantling of the MP3&USB&KARAOKE Board+Loudspeaker boxes+Wifi Board
1) Loosen 2 screws "E" on the top of MP3&USB&KARAOKE board as shown in fi gure 5 to remove it.
2) Loosen 10 screws "F" & "G" to remove the right & left Loudspeaker boxes as shown in fi gure 6 & 7, and loosen 4 screws "H" to
remove the Speaker driver as shown in fi gure 8.
3) Loosen 2 screws "I" as shown in fi gure 9 to remove the Wifi board.
E
Figure 5
G
Figure 7
Dismantling of the VFD+LED Board
1) Loosen 2 screws "J" on the top of VFD Board as shown in fi gure 10 to remove it.
2) Loosen 3 screws "K" as shown in fi gure 11 to remove the LED board.
J
Figure 10
3 - 1
D
Figure 4
F
Figure 6
H
Figure 9
Figure 8
K
Figure 11
I