![background image](http://html.mh-extra.com/html/mt-logic/csr-3056u/csr-3056u_instruction-manual_1849727035.webp)
This car radio is equipped on the backside with the standard European ISO connector.
If your car has been provided with the standard ISO connector cable you can connect this
cable directly to connector A and B.
Connection for RCA line-out is available in Line out jacks.
Full lay-out of all connectors is available in the wiring diagram on top of your car radio.
The full wiring diagram is also available on this sheet for easy reference.
Wiring connection
ISO Connector
Connector A
1.
2.
3.
4. 12V
5. AUTO ANTENNA OUTPUT
6.
7. +12V (TO IGNITION KEY)
8. GROUND
Note:
RED wire (connector A, no. 7) must be connected by car ignition key in order to avoid
that car battery becomes weak when the car will be not used for long period.
Connector B
1. REAR RIGHT SPEAKER (+)
2. REAR RIGHT SPEAKER (–)
3. FRONT RIGHT SPEAKER (+)
4. FRONT RIGHT SPEAKER (–)
5. FRONT LEFT SPEAKER (+)
6. FRONT LEFT SPEAKER (–)
7. REAR LEFT SPEAKER (+)
8. REAR LEFT SPEAKER (–)
Rch RED
Lch WHITE
Antenna
34
UK
Part B
Part A
1
4
3
6
2
5
1
3
5
7
2
4
6
8
1
3
5
7
2
4
6
8
Line out jacks