Connection Scheme - Pioneer DEH-3050UB Installation Manual

1. This product
2. Rear output or
subwoofer output
6. AUX jack (3.5 φ)
3. Antenna jack
Use a stereo mini plug
4. Front output cable to connect with
5. Fuse (10 A) auxiliary device.
7. Yellow
Connect to the constant 12 V supply terminal.
8. Red
Connect to terminal controlled by
ignition switch (12 V DC).
9. Black (chassis ground)
Connect to a clean, paint-free metal location.
10. White 12. Gray
 
14. Front speaker 14. Front speaker
 
11. White/black 13. Gray/black
15. Left 16. Right
17. Green 19. Violet
 
21. Rear speaker 21. Rear speaker
 
18. Green/black 20. Violet/black
22. With a 2 speaker system, do not connect
anything to the speaker leads that are
not connected to speakers.
26. Power amp
(sold separately)
23. To rear output or
subwoofer output
26. Power amp
(sold separately)
24. To front output
25. Connect with RCA cables
(sold separately)
28. System remote control
27. Blue/white
Connect to system control terminal of the
power amp or auto-antenna relay control
terminal (max. 300 mA 12 V DC).
29. Perform these connections
when using the optional
amplifier.
 
14. Front speaker 14. Front speaker
 
 
30. Rear speaker 30. Rear speaker
or subwoofer or subwoofer
 
31. Subwoofer output
3. Antenna jack
4. Front output
7. Yellow
Connect to the constant 12 V supply terminal.
8. Red
Connect to terminal controlled by
ignition switch (12 V DC).
9. Black (chassis ground)
Connect to a clean, paint-free metal location.
32. Note
Change the initial setting of this unit.
The subwoofer output of this unit is monaural.
Fig. 1
1. This product
6. AUX jack (3.5 φ)
Use a stereo mini plug
cable to connect with
auxiliary device.
5. Fuse (10 A)
27. Blue/white
Connect to system control
terminal of the power amp or
auto-antenna relay control
terminal (max. 300 mA 12 V DC).
10. White

14. Front speaker

11. White/black
15. Left
17. Green

33. Subwoofer (4 Ω)

18. Green/black
34. When using a subwoofer of 70 W (2 Ω), be sure to connect
with Violet and Violet/black leads of this unit.
Do not connect anything with Green and Green/black leads.
17. Green 19. Violet
35. Not used.
18. Green/black 20. Violet/black
12. Gray

14. Front speaker

13. Gray/black
16. Right
19. Violet

33. Subwoofer (4 Ω)

20. Violet/black

36. Subwoofer
(4 Ω)  2

Fig. 2