JVC TK-C720TPE, Руководство по обслуживанию

Страница: 3 / 48

1-1
SECTION 1
DISASSEMBLY
Fig. 1-1
Fig. 1-2-2
Fig. 1-2-4
Fig. 1-2-1
1.1 REPLACING THE FUSE
CAUTION
Before replacing the fuse, check the cause of the fuse
blow in order to prevent a recurrence of the problem,
repair and confirm its normal operation. For safety and
to protect the equipment, be sure to replace the fuse
with the one having the specified parts number.
(1) As a consequence of 1.2, disassemble the boards as shown
in fig. 1-2-4.
(2) Then, a fuse F500 on the POW board is exposed.
1.2 REMOVAL OF CIRCUIT BOARDS
(1) Remove the three screws
1
and remove the bottom cover
Å
.
(2) Turn the main unit over and then remove the four screws
2
.
(3) Turn the main unit over and then pull out the camera unit in
the direction of the arrow mark.
F500
POW board
Å
1
2
Fig. 1-2-3
(4) Disconnect the FFC
ı
and remove the two screws
3
.
3
PRO board
ı
Lug wire
Note:
• When securing the screw
3
, be sure to secure the
lug wire together it.
* Parts No. is see section 4.