JVC KD-21 - Page 6

Electrical Parts
Peak level C.board
plate nut
Fig. 6
Remove electrical parts after removing enclosure parts.
1 Main Amp
circuit board
assy
2 Peak level
circuit board
3 Jack ass’y
(Pin and DIN
jacks)
5 Reed switch
circuit board
No. 4150
. Remove nut and washer of VR shaft
(for volume) fastening the cabinet.
. Remove 2 screws fastening the MIC
and PHONES jacks.
. Remove metal and screw fastening
the connecting rod.
. Remove 4 screws fastening the main
circuit board.
1. Remove 3 screws fastening the jacks
c.board.
2. Pull off the jack ass’y.
After
removing
the
holder
plate,
remove
2
screws
fastening
the
Reed
SW,
c.board.
(front
and
right
side
on
mechanical
ass‘y)
Remove 2 screws fastening the main SW
to the SW bracket.
(left upper side on the mechanical ass’y)
1. Remove 2 screws fastening the power
switch.
2. Pull off upper side the power switch.
When remove the jack ass’y, can be
removed the jack c.board and 3 plate
nuts on it.
When remove the Reed SW. c.board,
can be removed 2 bushings and collars.
Remove the main SW after removing
the mechanical ass’y from the cabinet.
Remove the power switch after re-
moving the mechanical ass’y from
the cabinet.