JVC AV-32WL1EI, Руководство по обслуживанию

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No.51733
AV-32WL1EU
AV-32WL1EI
AV-32WL1EK
10
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Unplug the power cord plug from wall outlet.
2. As shown in Fig.4, remove the
11
screws marked
A A A A
.
3. Withdraw the REAR COVER toward you.
REMOVING THE CHASSIS BASE
"
After removing the REAR COVER.
1. Slightly raise the both sides of the chassis base by hand and
remove the 2 claws under the both sides of the chassis base
from the FRONT CABINET.
2. Withdraw the chassis base backward.
(If necessary, take off the wire clamp, connectors etc.)
REMOVING THE AV BOARD
"
After removing the REAR COVER.
1. As shown in Fig.4, remove the
4
screws marked
B B B B
.
2. As shown in Fig.1, remove the claws marked
C
C C
C
under the
chassis.
3. As shown in Fig.1, while raising the claw marked
D D D D
, remove
the top of the AV BOARD slightly in the direction of arrow
E E E E
.
REMOVING THE SPEAKER BOX
"
After removing the REAR COVER.
1. As shown in Fig.4, remove the
2
screws marked
F
F F
F
, then
remove the SPEAKER BOX from FRONT CABINET.
2. Follow the same steps when removing the other hand SPEAKER
BOX.
REMOVING THE CONTROL BASE
"
After removing the CHASSIS.
1. As shown in Fig.2, while pushing down the claws marked
G G G G
,
remove the CONTROL BASE in the arrow direction
H H H H
.
REMOVING THE FRONT COVER
"
After removing the REAR COVER.
1. As shown in Fig.3, remove the 12 claws, marked
J
J J
J
.
2. Withdraw the FRONT COVER forward front.
CHECKING THE PW BOARD
To check the back side of the PW Board.
1) Pull out the chassis. (Refer to REMOVING THE CHASSIS).
2) Erect the chassis vertically so that you can easily check the
back side of the PW Board.
[CAUTION]
"
When erecting the chassis, be careful so that there will be no
contacting with other PW Board.
"
Before turning on power, make sure that the wire connector is
properly connected.
"
When conducting a check with power supplied, be sure to confirm
that the CRT EARTH WIRE (BRAIDED ASS’Y) is connected to
the CRT SOCKET PW board.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire. Never remove the cable tie used for
tying the wires together.
Should it be inadvertently removed, be sure to tie the wires with
a new cable tie.
E E E E
D D D D
C
C C
C
C
C C
C
AV BOARD
AV TERMINAL
PWB
Fig.1
G G G G
H H H H
CONTROL BASE
CHASSIS
Fig.2 Fig.3
FRONT
CABINET
FRONT
COVER
J J J J
J J J J