JVC MX-J570V Service Manual page 33

Diagnosis which uses extension wire method
System control P.C.board
1.Remove the metal cover and CD changer mechanism.
2.Remove the front panel assembly.
3.One screw A is removed, and relay board is removed.
4.As shown in fig.1, place the front panel assembly after
opening it outward using the right side of the front panel as
an axis.
5.The extension wire is connected with CN870 & CN871 on
the INPUT/OUTPUT board and CN860 & CN861 on the
main board.
Extension wire parts No.
QUQ412-4020CJ
JIG-MXJ500
CN870
Input/output board
CN860
FLAT WIRE
CONNECTOR Board x 2
FLAT WIRE
CONNECTOR Board x 2
Extension wire
CN871
CN861
Relay board
Fig.1
A
Relay board
Main board
Front panel assembly
MX-J570V/MX-J680V
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