JVC ca-mxkb4, Service Manual, Page: 11 / 55

(No.MB196)1-11
3.2 Disassembly of units and assembly inside this set
3.2.1 Removing the Main board
(See Fig.12 to 13)
• Prior to performing the following procedures, remove the top
cover.
• Also remove the CD changer unit.
(1) Disconnect the wires from CN603A , CN603B and CN604
on the Main board, which is located on the back side of the
CD changer unit.
(2) The four screws J that retain the CD board should be re-
moved.
(3) Remove the CD board by pulling it toward the side where
the CN601 is located.
(4) Using solder, short the CD pickup to connect to short
round.
Caution:
After re-connecting the wires, be sure to remove the
shorting solder from the GND connection.
(5) Disconnect the card wire from the connector CN601 on the
Main board and then remove the Main board.
Fig.12
Fig.13
J
PAIN PCB
J
J
CD PCB
Short round
CN601