6-40
Troubleshooting Waveforms:
Bluetooth Troubleshooting Waveforms
These are the Bluetooth-related conducted signals that can be measured from test points on the keypad and
main board. (
See “Keypad Board Layout – Bottom Side” on page 8-390
for measurement locations):
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
TP2005
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
TP2008
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
TP2007
VSW_3.6
VSW 3.6
3.51
3.49
17
R1318, R2407
32KHZ
32 kHz clock
1.85
1.87
Summary of Contents for APX 2000
Page 1: ...APXTM TWO WAY RADIOS APX 1000 APX 2000 APX 4000 APX 4000Li DETAILED SERVICE MANUAL ...
Page 4: ......
Page 6: ...iv Document History Notes ...
Page 8: ...Notes vi Commercial Warranty ...
Page 10: ...Notes ...
Page 22: ...xiv List of Figures Notes ...
Page 226: ...6 64 Troubleshooting Waveforms LF CW on Spectrum Analyzer Notes ...
Page 688: ...Index 4 Index Notes ...
Page 690: ...ii Notes ...
Page 700: ...xvi List of Figures Notes ...
Page 806: ...5 50 Troubleshooting Charts PA Failure Notes ...
Page 1008: ...8 178 Schematics Boards Overlays and Parts Lists Transceiver RF Boards UHF2 84012621001 Notes ...
Page 1062: ...8 234 Schematics Boards Overlays and Parts Lists Keypad Board M2 and M3 PC000261A01 Notes ...
Page 1064: ...ii Notes ...
Page 1068: ...Notes A 4 EMEA Warranty Service and Technical Support Further Assistance From Motorola ...
Page 1090: ...Glossary 10 Glossary Notes ...
Page 1094: ...Index 4 Index Notes ...
Page 1095: ......