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