Motorola APX 7000 Detailed Service Manual page 271

Troubleshooting Tables: List of Board and IC Signals
U6405
Description
Pin No.
D2
D3
D4
D5
D6
D7
D8
D9
E1
E2
E3
E4
E5
E6
E7
E8
E9 SSI_RED_RX_CODEC
F1
F2
F3
F4
F5
F6
F7
F8 SSI_RED_TX_CODEC
F9 SS1_MACE_CODEC_FSYNC
Table 7-17. U6405 CODEC Pinouts (Continued)
GROUND
N/C
N/C
N/C
N/C
N/C
SDA
GROUND
N/C
GROUND
N/C
N/C
N/C
N/C
N/C
VCC_1.875
N/C
GROUND
N/C
N/C
N/C
N/C
N/C
Not Shielded
N/A
–
–
–
–
–
J3001_Pin 21
N/A
–
N/A
–
–
–
–
–
J4001_Pin 28, J1001_Pin 6,
R1010, C4001
F_SSIR_RX_CDC Test Point,
R3003, R3015, J3001_Pin 49,
F_SSIR_RX_CPLD Test Point,
J3001_Pin 47
–
N/A
–
–
–
–
–
F_SSIR_TX_CDC Test Point,
R3016, R3004, J3001_Pin 53,
F_SSIR_TXMACE Test Point,
J3001_Pin 51
N/A
Probe Points
Under Shield
R6209
R6411, C6410, C6411, R6560,
C6581, R6410
R5001
7-53