PAC RP4.2-TY11 Tech Brief

Brand: PAC

Model: RP4.2-TY11

Type: Tech Brief

PAC RP4.2-TY11 is an audio interface that allows you to connect an aftermarket amplifier to the factory radio in your 2004-2006 Lexus LS430 with the Mark Levinson Audio System. It enables you to retain the factory radio and steering wheel controls while upgrading your audio system. RP4.2-TY11 also provides RCA outputs for connection to an aftermarket amplifier, and it includes a data harness that connects to the vehicle's factory wiring.

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

Pacific Accessory Corporation® | 866-931-8021 | [email protected]

7 8

R 3

TXM+ TXM–

RL+ RL–

RR+ RR–

RADIO AND PLAYER

R 2 , R 3

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 Descripon

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

PAC RP4.2-TY11 Tech Brief

PAC RP4.2-TY11 Tech Brief

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