8-150
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2 (84012621001)
Figure 8-70. Transmitter VCO Circuit
GPO1
GPO2
DC_SUPER_FILTER_5V
IN
IN
IN
DC_SUPER_FILTER_5V
Q3161M22
10K
47K
47K
4.7K
C3157M22
R3158M22
R3149M22
C3155M22
L3158M22
C3112M22
R3108M22
C3160M22
VCO_TX
R3109M22
R3107M22
Q3156M22
C3151M22
C3144M22
C3142M22
D3137M22
D3138M22
D3135M22
L3134M22
D3136M22
C3133M22
C3106M22
L3145M22
C3103M22
IF3105M22
R3146M22
R3160M22
C3152M22
C3143M22
L3139M22
C3141M22
C3140M22
L3150M22
L3159M22
C3154M22
C3147M22
VCTRL
IN
GPO2
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: ......