JVC MX-KB4 Service Manual page 15

3.2.9 Removing the Switch board and sound mode and CD function switch board
(See Fig.20 to 23)
• Prior to performing the following procedures, remove the top
cover.
• Also remove the CD changer unit.
• Also remove the front panel assembly.
(1) Pull out the volume control knob from the front of the front
panel assembly.(Fig.22)
(2) Remove six screws Q retaining the front panel assembly.
(3) Remove the Control/FL board.
(4) Remove eleven screws retaining the Switch (key 1)
board.(Fig.20)
(5) Remove two screws S retaining the sound mode and CD
function (key 2) switch board.(Fig.21)
Front panel assembly
Volume knob
Fig.22
Front panel
assembly
Fig.23
Volume
shaft
(No.MB196)1-15