Schematics, Boards Overlays, and Parts Lists
: Transceiver (RF) Boards: 900 MHz (84012478001)
8-359
Figure 8-176. Controller Circuit
OUT
G2
IN
G1
D2101
RSB6
C2115
2
1
4
3
S2103
EMERG_BTN
SWITCH
100PF
VCC
GND
NC7WZ17
C2116
5
2
U2104
J2302
0.1UF
V_EXT_1.85
48
J2302
50
J2302
52
J2302
54
J2302
ON_OFF_SWITCH
1
TP2111
R21001
DNP
TEST_POINT
47K
V_EXT_1.85
6
1
U2104
44
C21001
NC7WZ17
.1UF
DNP
4
3
U2104
R21000
NC7WZ17
47K
V_EXT_1.85
1
TP2110
TEST_POINT
JTAG
46
J2302
C21000
.1UF
OMAP_TDO
CPLD_TDO
10
TCK_CONN_BUFFERED_B
JTAG<11..0>
8
NTRST
6
CPLD_TMS
9
0
11
3
5
4
7
NEMU1
NEMU0
1
2
TDI_BUFFERED
RTCK
OMAP_TMS_BUFFERED
CPLD_TCK
CPLD_TDI_BUFFERED
IO
R2106
R2105
R2104
1
F_VREF_1.875V
TEST_POINT
4.7K
DNP
DNP
10K
4.7K
V_EXT_1.85
R2199
R2198
R2197
6
1
U2101
4
3
U2102
4
3
U2101
R2110
R2118
6
1
U2102
R2109
TMS_CON
NC7WZ17
NC7WZ17
10
CPLD_TMS_CON
NC7WZ17
0
TDI_CON
0
10K
22
NC7WZ17
0
V_EXT_1.85
R2114
R2115
R2111
R2113
10
22
10
10
R2107
1K
VCC
GND
VCC
GND
C2114
5
2 U2102
5
2
U2101
C2104
0.1UF
0.1UF
NC7WZ17
NC7WZ17
V_EXT_1.85
R2116
R2117
R2120
10K
10K
10K
V_EXT_1.85
1
1
1
1
1
1
1
1
1
TCK_CON
TP2109
TP2108
TP2107
TP2106
TP2105
TP2104
TP2103
TP2102
TP2101
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
TEST_POINT
USER BUTTON AND SWITCHES
ON_OFF_SWITCH
EMERG_BTN
OUT
OUT
FREQ KNOB
EMERGENCY BUTTON
R21002
0
DNP
GND
Q
D
VCC
CP
C
1
TP2114
1
TP2113
C21003
5
4
3
1
6
U21001
0.1UF
RSW_B
RSW_INT
TEST_POINT
NC7SZ175
TEST_POINT
OUT
OUT
VCC
GND
IN
OUT
NC
C21005
5
4
1
2
3
U21003
2
NC7SZ14
0.1UF
V_EXT_1.85
VCC
GND
IN
OUT
NC
V_EXT_1.85
R21003
C21004
5
4
1
2
3
U21002
DNP
.1UF
NC7SZ14
0
GND
Q
D
VCC
CP
C
5
4
2
3
1
6
U21000
NC7SZ175
C21002
0.1UF
V_EXT_1.85
1
TP2112
RSW_A
TEST_POINT
V_EXT_1.85
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: ......