24 CQ-5251JU
Electrical Connections
Caution
• This wiring information is for experienced technical individual, for safety reason, please your dealer wire this connection.
• This product is designed to operate with a 12 V DC, negative ground battery system.
• To prevent damage to the unit, be sure to follow the connection diagram below.
• Do not insert the power connector into the unit until the wiring is completed.
• Be sure to insulate any exposed wires from a possible short-circuit from the vehicle chassis. Bundle all cables and keep cable
terminals free from touching any metal parts.
• Remember, if your vehicle has a drive computer or a navigation computer, the data of its memory maybe erased when the bat-
tery terminals are disconnected.
(Rear Side)

CD Receiver

CQ-5251JU

Antenna
AUX-IN2
Accessory Power(ACC)
(+12 V DC, negative ground
only)
Ground Lead
(Connect to a clean, bare
metallic part of your vehicle)
Battery Lead
(Connect to vehicle battery)
(Red)
ACC
Ground (Black)
(Yellow)
Battery
Illumination Lead
(Not used)
(Orange)
Illumination
(Violet)
(Violet/Black)
(Gray/Black)
R (Red)
L (White)
AUX2 input Connector
(Green)
(Green/Black)
(White/Black) (Gray)(white)
Left Speaker
(Front)
Right Speaker
(Front)
Left Speaker
(Rear)
Right Speaker
(Rear)
Power Connector
The power connector does not come
along with the unit. If need, please
consult your dealer.
Detail of power connector
NO. FUNCTION NO. FUNCTION
1BATTERY+12 V 9 REAR SP R(–)
2GROUND 10 REAR SP R(+)
311FRONT SP R(–)
412FRONT SP R(+)
513FRONT SP L(–)
6POWER +12 V
CAN
CAN
ACC 14 FRONT SP L (+)
715REAR SP L (–)
816REAR SP L (+)
(+
–
)
()
10 12 14 16
7
8642
531
91113
15

❐Wiring Diagram

*Fuse (15 A)
Refer fuse replacement to
your nearest authorized
Panasonic Servicenter.
Do not try fuse replacement
by yourself.