Pioneer PRS-X220, Service Manual

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52
PRS-X720,X320,X220
Connection Diagram
Connecting the Unit
Fuse (30
A)
×
3
Grommet
RCA
input
Special red battery wire After making all other connections at the amplifier
,
connect the battery wire terminal of the amplifier to the positive (+) terminal of the battery
.
Ground wire (black) Connect to metal body or chassis.
Amplifier with RCA
input jacks
PRS-X720: Fuse (30
A)
×
3
PRS-X320: Fuse (30
A)
×
2
PRS-X220: Fuse (30
A)
×
1
Car stereo with RCA
output jacks
External Output
Connecting wires with RCA
pin
plugs
(sold separately).
RCA
input jack
RCA
output jack
Speaker output terminal See the “Connecting the Speaker wires” section for speaker connection instructions.
System remote control wire (sold separately). Connect the male terminal of this wire to the system remote con- trol terminal of the car stereo (SYSTEM REMOTE CONTROL). The female terminal can be connected to the auto-antenna relay control terminal. If the car stereo does not have a system remote control terminal, connect the male terminal to the power terminal through the ignition switch.
Reverse side
[RD-223] (sold separately) Cannot be used with the PRS-X220. [RD-222] (sold separately) Cannot be used with the PRS-X320.
To
prevent damage
•
D
o not ground the speaker wire directly or con-
nect a negative (–) lead wire for several speakers.
•
This unit is for vehicles with a 12-volt battery and negative grounding. Before installing it in a recre- ational vehicle, truck, or bus, check the battery voltage.
•
If the car stereo is kept on for a long time while the engine is at rest or idling, the battery may go dead.
T
urn the car stereo of
f when the engine is at
rest or idling.
•
If the system remote control wire of the amplifier is connected to the power terminal through the ignition switch (12
V
DC), the amplifier will
always be on when the ignition is on— regardless of whether the car stereo is on or of
f. Because of
this, the battery could go dead if the engine is at rest or idle.
•
Install and route the separately sold battery wire as far away as possible from the speaker wires. Install and route the separately sold battery wire and ground wire, speaker wires, and the amplifier as far away as possible from the antenna, antenna cable and tuner
.
•
C
ords for this product and those for other prod-
ucts may be dif
ferent colors even if they have the
same function.
When connecting this product to
another product, refer to the supplied Installation manuals of both products and connect cords that have the same function.