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Home >> Acura >> 2023 >> Integra Base, Automatic CVT Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio Visual Systems - 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 (10P)
Tuner Unit Connector B (2P)
Tuner Unit Connector C (5P)

Tuner Unit Connector A (10P) (female terminals) 

GHH651630Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
A1 TUNER_9V Power source from audio unit
A2 TUNER_GND Ground for tuner unit
A3 Not used ---
A4 Not used ---
A5 TUNER_RS485+ Communication signal for audio unit
A6 Not used ---
A7 TUNER_RS485- Communication signal for audio unit
A8 Not used ---
A9 Not used ---
A10 TUNER_6V Power source from audio unit

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

GHH651631Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
B1 SPDIF1 SIG Communication signal for audio unit
B2 SH(SPDIF1 SIG) Shield for terminal No. 1

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

GHH651632Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
C1 ANT +B Power source for roof antenna
C2 RF IN Inputs radio frequency signal
C3 Not used ---
C4 SH(RF IN) Shield for terminal No. 2
C5 Not used ---