JVC AV-48WP30 Service Manual page 12

DISASSEMBLY PROCEDURE
! SPEAKER GRILLE
1. Remove 4 screws A from rear side.
2. Remove the SPEAKER GRILLE.
! SPEAKER (WOOFER)
" Remove the SPEAKER GRILLE
1. Remove 4 screws B .
2. Take out the WOOFER.
3. Disconnect the speaker wire from speaker terminal.
! SPEAKER (TWEETER)
" Remove the SPEAKER GRILLE
1. Remove 2 screws C .
2. Take out the TWEETER.
3. Disconnect the speaker wire from speaker terminal.
! FRONT BOARD
" Remove the SPEAKER GRILLE.
1. Remove 4 screws D .
2. Remove the FRONT BOARD.
! FRONT CONTROL BOX
" Remove the SPEAKER GRILLE.
1. Remove 4 screws E attaching the FRONT CONTROL BOX.
2. Disconnect the connector BH , X , R , BG on the FRONT
CONTROL PWB.
3. Remove the FRONT CONTROL BOX.
! FRONT CONTROL PWB
" Remove the SPEAKER GRILLE.
" Remove the FRONT CONTROL BOX.
1. Remove 3 screws F from rear side of FRONT CONTROL BOX.
2. Remove the FRONT CONTROL PWB.
48WP30CP-S
: DIGITAL INPUT MODULE
POWER CORD
AV JACK BOARD
CAUTION AT DISASSEMBLY
" Prior to disassembly, unplug the power code from the AC outlet
" Short the SB connector (1) pin and (2) pin of the DIGITAL
" Before the rear panel is inserted into the cabinet, release the
" After releasing the short-circuit between the SB connectors, do
*
SB
connector
No. 51914
SPEAKER WIRE
B
SPEAKER
C
(WOOFER)
SPEAKER
(TWEETER)
E
D
SPEAKER GRILL
F
BH
FRONT CONTROL BOX
REAR SIDE
without fail. (Turn the power "off".)
INPUT MODULE. (At the time of assembling)
short-circuit between the SB connector (1) pin and (2) pin of the
DIGITAL INPUT MODULE.
not turn the power on until the rear panel is inserted into the
cabinet.
Negligence in carrying out the above steps may cause the
inactivation of the TV.
AV-48WP30
A
A
FRONT CONTROL BOX
FRONT BOARD
X R
BG
FRONT CONTROL PWB
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