JVC AV-N48P55 Service Manual page 10

3.1 DISASSEMBLY PROCEDURE
• Make sure that the power cord is pulled out from the AC wall
socket.
3.1.1 SPEAKER GRILLE
(1) Remove 4 screws [ A ] from rear side.
(2) Open the door of the FRONT CONTROL BOX and remove
2 screws [ B ] from front side.
(3) Take out the SPEAKER GRILLE.
3.1.2 SPEAKER
• Take out the SPEAKER GRILLE
(1) Remove 4 screws [ C ].
(2) Take out the SPEAKER.
(3) Disconnect the speaker wire from speaker terminal.
*Remove the both side SPEAKER same manner.
3.1.3 FRONT BOARD
• Take out the SPEAKER GRILLE.
(1) Remove 4 screws [ D ].
(2) Take out the FRONT BOARD.
3.1.4 FRONT CONTROL BOX
• Take out the SPEAKER GRILLE.
(1) Remove 4 screws [ E ].
(2) Disconnect the connector [BH], [R], [BG] on the FRONT
CONTROL PWB.
(3) Take out the FRONT CONTROL BOX.
3.1.5 FRONT CONTROL PWB
• Take out the SPEAKER GRILLE.
• Take out the FRONT CONTROL BOX.
(1) Remove 2 screws [ F ].
(2) Remove 3 screws [ G ] from rear side of FRONT
CONTROL BOX.
(3) Take out the FRONT CONTROL PWB.
3.1.6 SCREEN ASS'Y
• Take out the SPEAKER GRILLE.
• Take out the FRONT CONTROL BOX.
(1) Remove 2 screws [ H ] attaching the FRONT BRACKET.
(2) Remove 10 screws [ I ] from rear side.
(3) Take out the SCREEN ASS'Y.
NOTE :
• Please place the SCREEN ASS'Y on a flat table
without fail.
• Because of the large size, at least two parsons are
recommended for removal and reassemble.
• Use care not to scratch the screen during work.
• During assembly, be sure to engage the left and right
tabs with the cabinet mounting positions.
• When than sporting the SCREEN ASS'Y, avoid
grasping the top of the screen panel, instead grasp the
left and right areas.
3.1.7 MIRROR
1-10 (No.YA166)
SECTION 3
DISASSEMBLY
C
SPEAKER
D
B
SPEAKER GRILL
F
I
SPEAKER A
WIRE
E
FRONT BOARD
Fig.1
FRONT
CONTROL PWB
BG
R
BH
FRONT
CONTROL BOX
Fig.2
SCREEN ASS'Y
H
Fig.3
A
FRONT
CONTROL BOX
G