Motorola ASTRO XTS 3000 R

13-73
NCN6167H Controller Board Schematic Diagram, Sheet 4 of 4
FLASH
DIGITAL 5V REGULATOR
5V ANALOG
REGULATOR
+5V VOLTAGE
DETECTOR
AUDIO PA
SRAM
EEPROM
8
VR121
11V
13
B+SENSE
1
+5VA
5
13
Q113
2
0
VCC
C180
100uF
R206
15K
5
R197
390
C249
470pF
+5VA
R212 10K
4.7uF
VCC
100pF
C186
22K
C191
4
11
R195
24
D6
25
D7
26
EN_CE
27
EN_OE
1
EN_WE
6
GND
21
VCC
7
10
A8
4
A9
3
D0
18
D1
19
D2
20
D3
22
D4
23
D5
9
A13
5
A14
8
A2
15
A3
14
A4
13
A5
12
A6
11
A7
U706
AT28C256
A0
17
A1
16
A10
28
A11
2
A12
C175
47uF
12
VDD
53
VSS
2
6
TC4S66F
U712
4
CNTL
912
VCC
7
+5VA
TC7S08F
U708-1
2
1
4
L501
88Z01
13
2
3
C209
1uF
0.1uF
10
470pF
C220
C248
UNSW_B+
11
R214
0
6
2
VCC
1
C211
0.22uF
C212
0.1uF
17
6
20
C196
10K
3
VSS
4
C216
0.1uF
U713
TC4S66F
4
CNTL
12
5
VDD
R202
82.5K
16
16
VCC
B+SENSE
VCC
1
18
0
R190
10K
C193
0.22uF
R200
22K
SW_B+
R217
0
C183
4.7uF
R529
100K
R191
1K
VCC
4
C182
470pF
0
5
C207
1uF
C189
0.1uF
0.33uF
1
1
2
4
SW_B+
C205
TC7S08F
U725-1
C213
0.1uF
R519
100K
VCC
R193
390
C176
0.1uF
R199
110K
C201
4.7uF
7
12
C214
0.47uF
+5VA
R542
4.7K
5
69
19
S81250PG
*U710*
1
GND
2
INPUT
3
OUTPUT
R194
+5VA
UNSW_B+
2.7K
Q105
3
C203
0.1uF
R541
0
100pF
0.22uF
C190
C195
0.22uF
C194
0.22uF
C177
C199
2
3
1
8
4
.01uF
150K
U714-1
TL062
0.1uF
R196
7
0
1
C187
4.7K
2
R209
*U726*
GND
3
NC
4
NC1
5
OUTPUT
1
2
VDD
Q110
S-80742SN
10
1
C206
0.33uF
6
R201
150K
0
R215
1
CB
4
FB
6
GND
5
ON_OFF*
2
SS
3
SYNC
7
VIN
8
VSW
LM2672
U709
R185
10K
SW_B+
U708-2
PWR_GND
3
GND
5
VCC
10
4
Q107
D105
R540
10K
38
NC
10
RP
30
VCC
31
VCC
11
VPP
12
WP
6
35
D7
22
EN_CE
24
EN_OE
9
EN_WE
GND
39 23
GND
29
NC
37
NC
7
A9
25
D0
26
D1
27
D2
28
D3
32
D4
33
D5
34
D6
13
A18
19
A2
18
A3
17
A4
16
A5
15
A6
14
A7
8
A8
36
A10
6
A11
5
A12
4
A13
3
A14
2
A15
1
A16
40
A17
28F008BV-120
U727
21
A0
20
A1
C197
10K
Q106
C200
0.22uF
1
+5VA
16
9
R211
10K
15
IO3
16
IO4
17
IO5
18
IO6
19
IO7
28
VCC
5
A9
20
EN_CS
22
EN_OE
27
EN_WE
14
GND
11
IO0
12
IO1
13
IO2
10
A14
24
A2
25
A3
26
A4
1
A5
2
A6
3
A7
4
A8
21
A0
23
A1
6
A10
7
A11
8
A12
9
A13
0.1uF
2
CY62256
U705
4.7uF
C219
4
5
C188
VCC
10K
C204
0.1uF
100K
R184
R208
12
C202
4700pF
3
C185
4.7uF
11
0
R216
7
+5VA
C208
1uF
3
5
R187
100K
0
0
C217
0.1uF
3
6
5
7
8
4
8
0.1uF
TL062
U714-2
C215
U725-2
PWR_GND
3
GND
5
VCC
Q109
R203
10K
VCC3
5
C192
0.1uF
MICAMPOUT
15
NC
9
PLIN
8
PLOUT
7
REG
12
REGOUT
10
VCC1
2
VCC2
3
FREQCOMP
13
GND1
1
GND2
11
GND3
25
GND4
26
GND5
29
GND6
30
INTMININ
17
BOOTCAPC1
4
BOOTCAPC2
22
BOOTCAPC3
21
EN_AMP
19
EN_INTMIC
16
EN_MIC
14
EXTMICIN
18
EXT_INTSPKR
20
AMP1OUT
23
AMP1OUT1
24
AMP2OUT
27
AMP2OUT1
28
AMP3OUT
31
AMP3OUT1
32
AMPIN
6
100K
57W68
U718
.01uF
R188
6.81K
C198
100pF
C210
0
2
6
C230
4.7uF
VCC
8
C184
R535
100K
+5VA
R189
100K
R207
20K
47
4
R539
10K
R192
10K
21
L119
68uH
D104
C179
0.1uF
3
7
3
R204
10K
+5VA
2.2K
R198
5
R536
100K
A0
B+_CNTL
B+CNTL
POR*
63B81086C84-0
ROM1CS*
D7
VPP
+5VA
A19
MEMR_W*
OE*
D7
D6
D5
D4
D3
D2
D1
D0
A9
A8
A7
A6
A5
A4
A3
A2
A18
A17
A16
A15_OUT
A14_OUT
A13
A12
A11
A10
A1
D0
D1
D2
D3
D4
D5
D6
D0
D1
D2
D3
D4
D5
D6
D7
INTMICEN
HC11RST*
A(21:0)
ROM2CS*
MEMCNTL(6:0)
BOOT_SEL_VPP
INT_SPKR
SPKR_COMMON
EXT_SPKR
MAI
DATA(7:0)
EECS*
RAMSEL*
CSGEN*
A14_OUT
A13
A12
A11
A10
A1
A0
A9
A8
A7
A6
A5
A4
A3
A2
A14_OUT
A13
A12
A11
A10
A1
A0
SPKEN
SDO
EXT_INT_SPKR*
INTMIC
EXTMIC
A9
A8
A7
A6
A5
A4
A3
A2