Boss Audio Systems MP3-4100R User Manual page 6

Mp3-compatible in-dash cd receiver usb/sd/mmc interface
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4.WIRING DIAGRAM (20 PIN HARNESS PLUG)
ANTENNA
EXTENDER
CABLE
RCA-TO-RCA CABLES
(not supplied)
SUB
WOOFER
AMP
AMPLIFIER WIRING
(SEE AMPLIFIER INSTRUCTIONS)
Power Antenna
Connect to power antenna or amplifier,
If not used, Tape bare end of wire.
Connect to ground terminal or clean
unpainted metal part of chassis
Memory / Battery
Connect to battery or 12 volt power
source that is always live.
The radio will not work if this wire is
not connected
Accessory/Ignition
Connect to existing radio wire or
20-PIN AUDIO/POWER HARNESS
Pin View
PIN
WIRE COLOR
1
GREY / BLACK
RIGHT FRONT SPEAKER (-)
2
GREY
RIGHT FRONT SPEAKER (+)
RIGHT REAR SPEAKER (+)
3
VIOLET
RIGHT REAR SPEAKER (-)
4
VIOLET / BLACK
5
GREEN
LEFT REAR SPEAKER (+)
6
GREEN / BLACK
LEFT REAR SPEAKER (-)
7
8
RED
REAR PRE-AMP LINE OUT COMMON
9
BLACK
RIGHT REAR PRE-AMP LINE OUT
10
RED
ANTENNA JACK
SUB WOOFER
BLUE
YELLOW
WHITE
RCA-TO-RCA CABLES
(not supplied)
Ground
radio fuse.
FIGURE 1
FUNCTION / LABEL
IGNITION (ACC)
WHITE
AUX IN
RED
WHITE
REAR LINE OUT
GREY
RED
WHITE
FRONT LINE OUT
BLACK
RED
BLUE
BLACK
YELLOW
RED
RIGHT FRONT
GREY-BLACK
GREY
RIGHT REAR
VIOLET-BLACK
VIOLET
PIN
WIRE COLOR
11
WHITE
12
WHITE / BLACK
14
BLUE
15
YELLOW
BLACK
16
17
WHITE
LEFT FRONT PRE-AMP LINE OUT
18
RED
RIGHT FRONT PRE-AMP LINE OUT
BLACK
19
FRONT PRE-AMP LINE OUT COMMON
WHITE
20
E - 5
FUSE
20-PIN
AUDIO/POWER
HARNESS
(See Figure 1)
LEFT FRONT
RF
WHITE-BLACK
LF
WHITE
LF
RF
LEFT REAR
RR
GREEN-BLACK
LR
RR
LR
GREEN
FUNCTION / LABEL
LEFT FRONT SPEAKER (+)
LEFT FRONT SPEAKER (-)
POWER ANTENNA
BATTERY (+)
CHASSIS GROUND
LEFT REAR PRE-AMP LINE OUT

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