JVC AV-48WP30, Service Manual

Page: 15 / 118

No. 51914
AV-48WP30
14
!
PROJECTION UNIT
"
Remove the SPEAKER GRILLE
"
Remove the FRONT CONTROL BOX
"
Remove the REAR PANEL
"
Remove the MAIN UNIT.
1. Remove the CRT SOCKET PWB.
2. Remove 4 screws S attaching the PROJECTION UNIT.
3. Pull out the PROJECTION UNIT, upward.
NOTE :
"
Refer to “PROJECTION UNIT REPLACEMENT” on
page 8 when taking out and replacing the PROJECTION
UNIT.
"
When wire clamps are removed during work, use care to
restore them precisely to their original positions.
Performance can be affected if these are not returned to
the original positions.
!
HV DIVIDER
"
Remove the REAR PANEL
1. Remove 1 screws T
!
!!
!
attaching the DIVIDER.
2. Remove the HV DIVIDER.
*
Wires of the transformer (FBT) and CRT of each PROJECTION
UNIT can be removed by turning the connector portions.
NOTE
:
"
If necessary, remove the anode wires, and replacing the
HV DIVIDER, take care to correctly engage the
U
! !! !
connector.
!
AV JACK BOARD
"
Remove the REAR PANEL
1. Remove 7 screws V .
2. Pull out the POWER CORD CLAMP from AV JACK BOARD left
side.
3. Remove nut W
! !! !
attaching the antenna terminal.
4. Remove the AV JACK BOARD.
!
DIGITAL INPUT MODULE
"
Remove the REAR PANEL
1. Remove 2 screws X from rear side of the AV JACK BOARD.
2. Remove the DIGITAL INPUT MODULE.
S
HV DIVIDER
PROJECTION UNIT
T
Turn Pull
U
X
AV JACK BOARD
V
V
POWER CORD CLAMP
DIGITAL INPUT
MODULE
W
ANTENNA TERMINAL