JVC TH-A25 Service Manual

1-10 (No.MB141)
3.1.7 Removing the rear panel
(See Fig.11)
• Prior to performing the following procedures, remove the top
cover and fan motor.
(1) From the back side of the main body, remove the power
cord from the rear panel in the direction of the arrow.
(2) Remove the screw H, two screws K, five screws L three
screws M and attaching the rear panel.
(3) Take out the rear panel.
Fig.11
3.1.8 Removing the video board
(See Fig.12)
• Prior to performing the following procedures, remove the top
cover, fan motor and rear panel.
(1) From the top side of the main body, disconnect the power
cord from the connector ACW1
on the main board.
(2) Disconnect the card wire from the connector VW4
on the
video board.
(3) Disconnect the video board from the connector UW7
and
UW8
on the function board, and turn over the video board.
(4) From the reverse side of the video board, disconnect the
card wire from the connector VW3
on the video board, and
take out the video board.
Reference:
• Remove the tie band as required.
Fig.12
3.1.9 Removing the function board
(See Fig.13)
• Prior to performing the following procedures, remove the top
cover, fan motor, rear panel and video board.
(1) From the top side of the main body, disconnect the wires
from the connector PCN1
on the DVD mechanism
assembly.
(2) Disconnect the card wire from the connector UW4
and
UW6
on the function board.
(3) Remove the screw N attaching the function board.
(4) Disconnect the function board from the connector CW5
,
CW6
and CW7 on the main board.
Fig.13
K
Rear panel
M
L
H
Power cord
Video board
VW3 VW4
ACW1
Tie band
UW7
UW8
Function board
Power cord
UW4UW6 DVD mechanism
assembly
CW5
CW6
CW7
N
Main boardFunction board
PCN1

JVC TH-A25 Specifications

General

Brand	JVC
Model	TH-A25
Category	Home Theater System
Language	English