8-158
Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: UHF2 (84012621001)
Figure 8-78. Controller Circuit
C2115M2
D2101M2
EMERG_BTN
S2103M2
J2302M2
G1
IN
G2
OUT
D6M2
C9M2
E4M2
J2302M2
ON_OFF_SWITCH
E10M2
C6M2
D3M2
U2104M2
C21001M2
C2116M2
U2104M2
GND
VCC
E7M2
C7M2
D4M2
J2302M2
U2104M2
TP2111M2
TP2110M2
R21001M2
R21000M2
C21000M2
R2106M2
R2105M2
R2104M2
OMAP_TDO
CPLD_TDO
TCK_CONN_BUFFERED_B
JTAG<11..0>
NTRST
CPLD_TMS
NEMU1
NEMU0
TDI_BUFFERED
RTCK
OMAP_TMS_BUFFERED
CPLD_TDI_BUFFERED
CPLD_TCK
IO
TMS_CON
CPLD_TMS_CON
TCK_CON
TDI_CON
R2199M2
R2198M2
R2197M2
U2101M2
U2102M2
U2101M2
R2114M2
R2110M2
R2118M2
R2115M2
U2102M2
R2107M2
R2109M2
R2111M2
R2113M2
JTAG
TP2109M2
TP2108M2
TP2107M2
TP2106M2
TP2105M2
TP2104M2
TP2103M2
TP2102M2
TP2101M2
R2116M2
R2117M2
R2120M2
USER BUTTON AND SWITCHES
R21003M2
C21005M2
C21004M2
U21002M2
U21003M2
NC
OUT
IN
GND
NC
OUT
IN
VCC
GND
VCC
FREQ KNOB
TP2114M2
TP2113M2
RSW_INT
RSW_B
OUT
OUT
TP2112M2
RSW_A
OUT
C21003M2
U21001M2
C
CP
VCC
D
Q
GND
C21002M2
U21000M2
C
CP
VCC
D
Q
GND
EMERGENCY BUTTON
R21002M2
F_VREF_1.875VM2
REMOVED SECURE SW
NEED TO ADD TOGGLE/FREQ SW
ON_OFF_SWITCH
EMERG_BTN
OUT
OUT
C2114M2
U2102M2
U2101M2
C2104M2
GND
VCC
GND
VCC
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: ......