8-38
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: VHF (84012618001)
Figure 8-10. Buffer Frequency Generation Unit
DC_LIN_1_5V
DC_LIN_2_775V
DC_LIN_5V
DC_SUPER_FILTER_5V
GPO1
GPO2
R709M7
U738M7
TXH
IN
NC
CGND
RF3
RF2
RF1
NC
RFC
V3
V2
V1
NC
NC
Q785M7
NC
NC
C781M7
R707M7
R703M7
R704M7
RX_LO
OUT
R769M7
R766M7
L759M7
C764M7
Q767M7
R762M7
R763M7
DC_LIN_1_5V
R776M7
L775M7
C773M7
C772M7
C780M7
R779M7
R778M7
C777M7
TX_INJ
OUT
Q774M7
Q767M7
R771M7
C819M7
R799M7
R785M7
C803M7
R809M7
C817M7
R757M7
L755M7
C753M7
C751M7
C770M7
R768M7
R765M7
C760M7
R754M7
R761M7
C816M7
Q756M7
C813M7
R747M7
Q745M7
R748M7
R744M7
C743M7
L739M7
Q745M7
R741M7
R742M7
DC_LIN_1_5V
R823M7
R822M7
C824M7
C786M7
R746M7
C740M7
VCO_IN
IN
C723M7
C722M7
R711M7
R710M7
L758M7
C735M7
C733M7
R734M7
R736M7
R730M7
Q731M7
R728M7
C727M7
DC_LIN_1_5V
C708M7
L709M7
C705M7
TP737M7
C823M7
RF_PRESCALAR
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: ......