Motorola APX 7000 - Page 272

7-54 Troubleshooting Tables: List of Board and IC Signals
G1 N/C –
G2 GROUND N/A
G3 N/C –
G4 N/C –
G5 N/C –
G6 N/C –
G7 N/C –
G8 SSI_MACE_CODEC_CLK N/A
G9 SSI_MACE_CODEC_CLK N/A
H1 VCC_3.0A C6413, C6414, R6567, C6574
H2 GROUND N/A
H3 N/C –
H4 N/C –
H5 N/C –
H6 N/C –
H7 N/C –
H8 RST_OUT J2301_Pin 22 R2217
C9 VCC_CODEC (VCC_1.875) J4001_Pin 28, J1001_Pin 6,
R1010, C4001
R6411, C6410, C6411, R6560,
C6581, R6410
J1 VCC_3.0A C6413, C6414, R6567, C6574
J2 N/C –
J3 N/C –
J4 PRE_CLASS_D_POS J4001_Pin 47 R6414, C6417
J5 PRE_CLASS_D_NEG J4001_Pin 45 R6415, C6417
J6 PREAMP_POS R6416, C6416, C6418
J7 PREAMP_NEG R6417, C6416, C6419
J8 N/C –
J9 CODEC_GPIO1 CODEC_GPIO1 Test Point
Note:
N/A = Non Accessible
Table 7-17. U6405 CODEC Pinouts (Continued)
U6405
Pin No.
Description
Probe Points
Not Shielded Under Shield