Table 6-6. Bluetooth Test Points; Figure 6-37. Summary Of Bluetooth Power Up Sequence - Motorola APX 3000 Detailed Service Manual

6-40
These are the Bluetooth-related conducted signals that can be measured from test points on the main board.:
TP
4
5
9
10
11
12
13
14
15
16
17
6.15.1 Summary of Bluetooth Power Up Sequence
Voltage (V) Net Name
3.51
V_SW_3.6
2.775 Vcc_2.775D
USB_Boot_1.8V
1.8
Vcc_1.85
1.85
3.3
ATMEL_BOOT
1.85
BT_AVR_RESET
VBUS1
5

Table 6-6. Bluetooth Test Points

TP Name Net Name
TP2416 BT_AVR_VBUS
TP2413 BT_AVR_RESET
R6705 VCC_1.85
TP2417 USB_BOOT_1.8V
TP2466 ATMEL_BOOT
M1
R6563 V_2.755D
TP2414 BT_AVR_USB_DP
TP2415 BT_AVR_USB_DM
R6542 V_SW_3.6
R1318, R2407

Figure 6-37. Summary of Bluetooth Power Up Sequence

Troubleshooting Waveforms: Bluetooth Troubleshooting Waveforms
Description
USB VBUS
BT AVR Reset
VCC 1.85
USB Boot 1.8V
Atmel Boot
GND Ground
VCC 2.775
USB+
USB-
VSW 3.6
32KHZ 32 kHz clock
6.5495ms
13.7095ms
13.9875ms
14.08ms
818.85ms
Voltage Measured
5 4.96
1.85 1.73
1.85 1.86
1.8 1.81
3.3 3.04
0 –
2.775 2.74
3.3 3.43
3.3 3.47
3.51 3.49
1.85 1.87
Measured (V)
1.684s
3.48
2.74
1.81
1.86
3.04
1.73
4.96