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  3. RP4.2-TY11
RP4.2-TY11

PAC RP4.2-TY11 Tech Brief

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  • What is the issue being addressed?
    Which Lexus models are affected?
    Locate the data wires in the RP4.2-TY11-HAR. What color are they?
    To which wires in the vehicle's 12 pin radio connector do the data wires need to be connected?
    What are the rear audio wires in the RP4.2's 6 pin vehicle side connector?
    To which wires in the vehicle's 12 pin connector do the rear audio wires need to be connected?
Correcting the “No Audio” issue in 2004 - 06
Lexus LS430’s with the Mark Levinson Audio System
Corporate
Headquarters
15500 Lightwave Dr
Suite 202
Clearwater FL 33760
RP4.2-TY11 No Audio
West Coast
Operations
2500 E Francis Street
Ontario, CA 91761
Technical Support 866-931-8021
www.pac-audio.com
Rev. 02222016
Pacific Accessory Corporation
©2016 Pacific Accessory Corporation
Pacific Accessory Corporation® | 866-931-8021 | [email protected]
7 8
1
12
6
11
R 3
TXM+ TXM–
Y
B
RL+ RL–
W
B
RR+ RR–
G
R
RADIO AND PLAYER
B
R 2 , R 3
A
B3B2B5B4B10B9
Condition: No audio heard from the amplier and amplier settings not showing in the RadioPro PC Application.
Fix: Locate the data wires in the 28 pin connector (FIG A.) of the RP4.2-TY11-HAR. They are the Pink and Pink/Black
twisted pair of wires in pins 7 and 8. They need to be cut away from the 28 pin connector and connected to the
Data wires in the vehicles 12 pin radio connector (FIG C.). The pink wire will need to be connected to Pin 9
(Yellow) of the 12 pin vehicle connector. The Pink/Black wire will need to be connected to Pin 10 (Black) of the
12 pin vehicle connector.
Locate the rear audio wires in the RP4.2’s 6 pin vehicle side connector (FIG B.). They are the Green, Green/Black,
Purple and Purple/Black. Those wires need to be cut away from the 6 pin connector and connected to the rear
audio wires in the 12 pin connector (FIG C.). The Green wire will need to be connected to Pin 4 (White) of the
12 pin connector. The Green/Black wire will need to be connected to Pin 5 (Black) of the 12 pin connector. The
Purple wire will need to be connected to Pin 2 (Green) of the 12 pin connector. The Purple/Black wire will need
to be connected to Pin 3 (Red) of the 12 pin connector.
FIG A. (28 pin RP4.2 connector)
FIG B. (6 pin RP4.2 connector)
FIG C.
1 147 8
Wire Descripon
IE BUS +
Pink 7 Yellow 9
IE BUS - Pink/Black 8 Black 10
Rear Right Speaker + Purple 2 Green 2
Rear Right Speaker - Purple/Black 6 Red 3
Rear Le Speaker + Green 1 White 4
Rear Le Speaker - Green/Black 3 Black 5
RP4.2 Connector
Wire Color / Pin
Vehicle Connector
Wire Color / Pin
/