JVC KS-FX281, Service Manual

Page: 14 / 41

1-14 (No.49869)
„
Information for using a car audio service jig
(1) We're advancing efforts to make our extension cords common for all car audio products.
Please use this type of extension cord as follows.
(2) As a U-shape type top cover is employed, this type of extension cord is needed to check operation of the mechanism assembly
after disassembly.
(3) Extension cord : EXTKSRT002-6P ( 6 pin extension cord ) For connection between mechanism assemblyand main board.
(4) Check for mechanism driving section such as motor ,etc.
„
Disassembly method
(1) Remove the front panel assembly.
(2) Remove the bottom cover.
(3) Remove the front chassis assembly.
(4) Remove the heat sink.
(5) Remove the rear panel
(6) Remove the main board.
(7) Reattach the heat sink with the two screws D. (Refer to DISASSEMBLY.)
(8) Reattach the rear panel with the screw G. (Refer to DISASSEMBLY.)
(9) Reattach the front chassis assembly with the screw B. (Refer to DISASSEMBLY.)
(10) Reattach the front panel assembly.
(11) Confirm that current is being carried by connecting an extension cord jig.
NOTE:
Available to connect to the CJ701 connector when installing the front panel.
CAUTION :
Be sure to attach the heat sink and rear panel on the power amplifier IC and regulator IC of a main board when supplying
the power.If voltage is applied without attaching those parts, the power amplifier IC and regulator IC will be destroyed
by heat.
EXTKSRT002-6P
Extension cord
: EXTKSRT002-6P
Main board
Cassette mechanism
Front Panel assembly