Figure 8-176.Controller Circuit - Motorola APX 1000 Detailed Service Manual

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