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Home >> Honda >> 2021 >> CR-V EX-L, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Visual Systems - Troubleshooting (Except Hybrid) >> Connector View >> Stereo Amplifier Connector for Inputs and Outputs

Stereo Amplifier Connector for Inputs and Outputs

Connector Index
Stereo Amplifier Connector A (18P)
Stereo Amplifier Connector B (8P) (Not used)
Stereo Amplifier Connector C (16P)
Stereo Amplifier Connector D (2P)

Stereo Amplifier Connector A (18P) (female terminals) 

GHH422077Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
A1 GND Ground for stereo amplifier
A2 SUB WOOFER+ Outputs sound signal for subwoofer
A3 +B AUDIO AMP +B power source
A4 SUB WOOFER- Outputs sound signal for subwoofer
A5 FL SPKR+ Outputs sound signal for left front door speaker
A6 FL SPKR- Outputs sound signal for left front door speaker
A7 RR SPKR- Outputs sound signal for right rear speakers
A8 RR SPKR+ Outputs sound signal for right rear speakers
A9 RL SPKR- Outputs sound signal for left rear speakers
A10 RL SPKR+ Outputs sound signal for left rear speaker
A11 --- Not used
A12 FR SPKR- Outputs sound signal for right front door speaker
A13 FR SPKR+ Outputs sound signal for right front door speaker
A14 FL TWEETER+ Outputs sound signal for left front tweeter
A15 FL TWEETER- Outputs sound signal for left front tweeter
A16 FR TWEETER+ Outputs sound signal for right front tweeter
A17 FR TWEETER- Outputs sound signal for right front tweeter
A18 --- Not used

Stereo Amplifier Connector C (16P) (female terminals) 

GHH422078Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
C1 ANC R- Inputs noise cancelling signal from ANC/active sound control unit
C2 ANC F- Inputs noise cancelling signal from ANC/active sound control unit
C3 AUD F MIX GND Basis ground for terminals No. 11
C4 AUX BEEP Inputs system beep signal
C5 AUX NAVI GND Basis ground for terminals No. 4 and No. 12
C6 --- Not used
C7 RS485- Communication signal
C8 --- Not used
C9 ANC R+ Inputs noise cancelling signal from ANC/active sound control unit
C10 ANC F+ Inputs noise cancelling signal from ANC/active sound control unit
C11 AUD F MIX Inputs noise cancelling mixing signal from ANC/active sound control unit
C12 AUX NAVI Inputs sound signal for voice guidance and Voice Recognition (VR) prompts
C13 --- Not used
C14 SWD+B Inputs signal for stereo amplifier switching on/off
C15 RS485+ Communication signal
C16 --- Not used

Stereo Amplifier Connector D (2P) (female terminals) 

GHH422079Courtesy of HONDA, U.S.A., INC.
Cavity Terminal Name Description
D1 SPDIF2 SIG Communication signal
D2 SPDIF2 SH Shield for terminal No. 1