8-97
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF1 (84012620001)
Figure 8-36. Receiver Back End Circuit
DC_LIN_5V
IN
TL_RX_MIX_IN
IN
C504M21
6
1
P2
P1
T506M21
5
4
10
4
2
3
5
S2
NC
S1
S3
C501M21
U507M21
7
6
3
9
8
13
11
1
2
12
NC2
IFN
LOIN
GND
GND1
RFN
RFP
BVDD
NC3
NC1
BBP
IFP
BDIV
C512M21
C511M21
C510M21
C509M21
C508M21
C507M21
C506M21
R502M21
C516M21
R525M21
C551M21
L550M21
C550M21
C505M21
TL_RX_LO
2
1
IN
R500M21
L500M21
C502M21
C500M21
T507M21
3
2
4
1
6
5
NC
S3
S2
S1
P2
P1
R526M21
C515M21
C514M21
L504M21
R512M21
L503M21
C533M21
L513M21
C532M21
FL502M21
4
1
6
5
3
2
IN
GND4
GND2
GND3
OUT
GND1
TL_RX_IF_OUT
OUT
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: ......