Motorola APX 3000 Detailed Service Manual

6-40 Troubleshooting Waveforms: Bluetooth Troubleshooting Waveforms
These are the Bluetooth-related conducted signals that can be measured from test points on the main board.:
6.15.1 Summary of Bluetooth Power Up Sequence
Figure 6-37. Summary of Bluetooth Power Up Sequence
Table 6-6. Bluetooth Test Points
TP TP Name Net Name Description Voltage Measured
4 TP2416 BT_AVR_VBUS USB VBUS 5 4.96
5 TP2413 BT_AVR_RESET BT AVR Reset 1.85 1.73
9 R6705 VCC_1.85 VCC 1.85 1.85 1.86
10 TP2417 USB_BOOT_1.8V USB Boot 1.8V 1.8 1.81
11 TP2466 ATMEL_BOOT Atmel Boot 3.3 3.04
12 M1 GND Ground 0 –
13 R6563 V_2.755D VCC 2.775 2.775 2.74
14 TP2414 BT_AVR_USB_DP USB+ 3.3 3.43
15 TP2415 BT_AVR_USB_DM USB- 3.3 3.47
16 R6542 V_SW_3.6 VSW 3.6 3.51 3.49
17 R1318, R2407 32KHZ 32 kHz clock 1.85 1.87
Voltage (V)
Net Name
V_SW_3.6
3.51
2.775
Vcc_2.775D
USB_Boot_1.8V
1.8
1.85
Vcc_1.85
ATMEL_BOOT
3.3
1.85
BT_AVR_RESET
VBUS1
5
6.5495ms
13.7095ms
13.9875ms
14.08ms
818.85ms
1.684s
Measured (V)
3.48
2.74
1.81
1.86
3.04
1.73
4.96

Motorola APX 3000 Specifications

General

Brand	Motorola
Model	APX 3000
Category	Two-Way Radio
Language	English