Troubleshooting Tables: List of Board and IC Signals 7-13
Table 7-9. EXPANSION board to Speaker and Microphones Interface PIN-OUT
VOCON Board
Microphone
spring/pin #
Data-Side
Microphone
signal name
signal name spring/pin #
DATA_MIC_POS_DP M6401-1 pad 1 mic +
DATA_MIC_NEG_DP M6401-2 pad 2 data-side microphone -
Expansion Board
Microphone
spring/pin #
Speaker-Side
Microphone
signal name
signal name spring/pin #
AUD_MIC_P_1 M2005 pad 1 MIC_POS
AUD_MIC_N M2004 pad 2 MIC_NEG
Expansion Board
Microphone
spring/pin #
4 Ohm Speaker
signal name
signal name spring/pin #
AUD_INT_SPKR_FILT_P M2003 pad 1 SPKR_POS
AUD_INT_SPKR_FILT_N M2002 pad 2 SPKR_NEG
Expansion Board
BT
spring/pin #
BT Antenna
signal name
signal name spring/pin #
BLUETOOTH ANTENNA M2402
pad M2 BLUE_ANT
GND M2401
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