Motorola APX 7000 Detailed Service Manual

7-52 Troubleshooting Tables: List of Board and IC Signals
Table 7-17. U6405 CODEC Pinouts
U6405
Pin No.
Description
Probe Points
Not Shielded Under Shield
A1 AUDIO_MIC_POS Test Point F_AUDIO_MICP,
J4001_Pin 41
C6408, R6407
A2 N/C –
A3 N/C –
A4 N/C –
A5 LINE1LM C6406
A6 EXT_MIC_POS_A J4001_Pin 54 C6404, C6428, R6404,
A7 N/C –
A8 SPI_DSP_MISO R1002, J1001_Pin 29
A9 SPI_DSP_MOSI J1001_Pin 31 R6602
B1 VCC_3.0A C6413, C6414, R6567, C6574
B2 N/C –
B3 DATA_MIC_POS M6401 C6407, R6403
B4 N/C –
B5 N/C –
B6 N/C –
B7 N/C –
B8 CODEC_CS R6413, R6418
B9 SPI_DSP_CLK_CPLD R1013, R6419, R1003,
J1001_Pin 33
R6412
C1 VCC_3.0A C6413, C6414, R6567, C6574
C2 GROUND N/2
No C3
Pin
C4 N/C –
C5 N/C –
C6 N/C –
C7 N/C –
C8 SCL J3001_PIN 19
C9 VCC_CODEC (VCC_1.875) J4001_Pin 28, J1001_Pin 6,
R1010, C4001
R6411, C6410, C6411, R6560,
C6581, R6410
D1 N/C –

Motorola APX 7000 Specifications

General

Digital Technology	P25 Phase 1 and Phase 2
Emergency Button	Yes
Frequency Range	136-174 MHz (VHF), 380-470 MHz (UHF Range 1), 450-520 MHz (UHF Range 2), 764-870 MHz (700/800 MHz)
Display	Color LCD
Encryption	AES, DES
Water Resistance	IP67
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Weight	391 g (with standard battery)