7-46 Troubleshooting Tables: List of Board and IC Signals
Table 7-16.  U5003 MACE Pinouts
U5003 
Pin No.
Description
Probe Points
Not 
Shielded
Under Shield
A1 VDD_IOM R5008, C5011, C5014, C5017, 
C5020, C5023
A2 N/C –
A3 N/C –
A4 N/C –
A5 VDDC R5009, C5010, C5013, C5016, 
C5019, C5022, C5025, C5027
A6 N/C –
A7 N/C –
A8 WAKEUP Test Point TP5001
A9 GROUND N/A
A10 VDDC R5009, C5010, C5013, C5016, 
C5019, C5022, C5025, C5027
A11 N/C –
A12 N/C –
A13 SSI_MACE_CODEC_FSYNC R5010
A14 MACE_TDO J2101Pin 48
B1 N/C –
B2 N/C –
B3 GROUND N/A
B4 N/C –
B5 GROUND N/A
B6 N/C –
B7 N/C –
B8 VDD_IOP R5007, C5009, C5012, C5015, 
C5018, C5021, C5024, C5026
B9 ENC_RST N/A
B10 KEYFAIL R5023
B11 ENC_JTAGSELO ENC_JTAGSELO Test Point 
B12 GROUND N/A
B13 SSI_MACE_CODEC_CLK R5003