Panasonic CQ-MR505N Service Manual page 18

Precautions (ISO Connector)
¡Wiring for the power connector conforms to the arrangement of standard ISO connectors.
¡In case of some car types, the arrangement of connector may differ from the standard ISO
as shown in Table 1, even though ISO connectors are adopted.
Table 1
Car for standard ISO
In case of Car type A
In case of Car type B
¡Make sure the ISO connector arrangement in your car side is as the same as the stan-
dard ISO. (Table 1, Fig. 1)
¡In case of arrangement for Car type A or B, change connections of the red/yellow leads at
the re-connectable joint (C) as shown in Fig.1.
Standard ISO
BATTERY 15A
BATTERY 15A
Car type A
BATTERY 15A
Car type B
¡After fixing the connections, the part (C) should be insulated with electrical tape to keep
away from unit damage.
4
CQ-MR505/MR303N
(permanent 12 V supply)
"IGN" or "ACC"
(switched 12 V supply)
No Connection
(Red)
ACC
(Yellow)
(Yellow)
ACC
(Red)
(Yellow)
ACC
(Red)
Fig. 1 Pin No.
A4
Battery
A7
ƒ
(Red)
(Yellow)
ƒ
A4
ƒ
(Red)
(Yellow)
ƒ
ƒ
(Red)
(Yellow)
ƒ
Fig.1
A7
"IGN" or "ACC"
(switched 12 V supply)
Battery
(permanent 12 V supply)
Battery
(permanent 12 V supply)
A7 F ACC/IGN Switch
A4 +12V Battery
F
A7 F +12V Battery
A4 F ACC/IGN Switch
A7 F +12V Battery
A4 F No Connection
+12V
+12V