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
Summary of Contents for Astro APX 3000
Page 1: ...APXTM TWO WAY RADIOS APX 3000 DETAILED SERVICE MANUAL ...
Page 2: ......
Page 4: ...Notes ...
Page 6: ...vi Document History Notes ...
Page 10: ...x Table of Contents Notes ...
Page 12: ...xii List of Tables Notes ...
Page 18: ...xviii List of Figures Notes ...
Page 22: ...xxii CommercialWarranty Notes ...
Page 46: ...3 20 Theory of Operation Main Board Notes ...
Page 84: ...3 58 Theory of Operation Bluetooth Notes ...
Page 208: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 222: ...7 14 Troubleshooting Tables List of Board and IC Signals Notes ...
Page 282: ...8 60 Schematics Boards Overlays and Parts Lists Main Board Block UHF1 84012513001_A Notes ...
Page 390: ...8 168 Schematics Boards Overlays and Parts Lists Main Board Block VHF 84012512001_A Notes ...
Page 456: ...9 8 Debugging Fixture Powering up Covert Board Notes ...
Page 468: ...Glossary 10 Glossary Notes ...
Page 472: ...Index 4 Index Notes ...
Page 473: ......