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Home >> Acura >> 2019 >> RDX Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio Visual Systems - Testing And Troubleshooting >> Connector View >> Tuner Unit Connector for Inputs and Outputs
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Tuner Unit Connector for Inputs and Outputs

Connector Index
Tuner Unit Connector A (8P)
Tuner Unit Connector B (2P)
Tuner Unit Connector C (2P)
Tuner Unit Connector D (5P)
Tuner Unit Connector E (2P) (With XM)

Tuner Unit Connector A (8P) (female terminals) 

GHH330166Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
A1 Not used ---
A2 Not used ---
A3 GND Ground for tuner unit (G504)
A4 Not used ---
A5 +B_AUDIO Continuous power source
A6 Not used ---
A7 MOST_ECL Inputs ECL signal
A8 MOST_ECL Outputs ECL signal

Tuner Unit Connector B (2P) (female terminals) 

GHH330167Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
B1 MOST RX+ Inputs MOST communication signal
B2 MOST RX- Shield for terminal No. 1

Tuner Unit Connector C (2P) (female terminals) 

GHH330168Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
C1 MOST TX+ Outputs MOST communication signal
C2 MOST TX- Shield for terminal No. 1

Tuner Unit Connector D (5P) (female terminals) 

GHH330169Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
D1 SWD +B Power source for roof antenna (AM/FM)
D2 AM/FM Inputs AM/FM signal
D3 Not used ---
D4 SH (AM/FM) Shield for terminal No. 2
D5 Not used ---

Tuner Unit Connector E (2P) (female terminals) (With XM) 

GHH330170Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
E1 XM ANT Inputs satellite/terrestrial signal
E2 SH (XM ANT) Shield for terminal No. 1