Motorola Pro3100 Detailed Service Manual

Section 3: 3-48 Controller T12 Schematics and Parts Lists (8471224L04)
6881091C63-F
2200pF
NU
C0205
NU
8.2K
R0220
2.2K
R0208
R0205
10K
R0206
10K
2200pF
C0203
NU
C0204
0.1uF
R0207
2.2K
5V_RF
INT_MIC
TX_AUD_SND
EXT_MIC
TX_AUD_RTN
RX_AUD_RTN
560
R0204
560
R0202
R0201
100
C0202
10uF
C0201
10uF
R0203
100
9V3
C0211
0.1uF
NU
10uF
C0212
7.5K
R0212
7.5K
R0211
1
TP0221
VAG
9V3
FLAT_TX_RTN
VS_MIC
TP0222
1
100pF
C0243
0
R0228
0.1uF
C0222
0.1uF
NU
C0227
DISCAUDIO
5V_RF
MOSBIAS_3
URX_SND
FLAT_RX_SND
PA_PWR_SET
MOSBIAS_2
C0223
0.1uF
R0225
NU
8.2K
0.1uF
C0221
NU
R0226
1MEG
R0221
24K
30K
R0223
R0227
1MEG
NU
8.2K
R0224
R0222
24K
5V_RF
C0225
0.1uF
4.7uF
C0228
C0224
100pF
0.1uFC0226
10
R0229
CH_ACT
5VD
DC_POWER_ON
NOISE_BLNKR
3
1
2
4
D0201
NU
5
5VD
5V_RF5V_RF
.033uF
C0236
C0233
0.22uF
NU
2.2uF
NU
C0237
C0231
1uF
C0232
0.1uF
5V_RF
.022uF
C0235
0.1uF
C0234
24
18
17 23
19
22
15 14 13
16
21 20
VDDD
VDDDAC
11
VDDRC
45
VDDSYN
VOX
7
SQIN
9
SYN
TXRTN
TXSND
44
UIO
10
URXOUT
39
VDDA
1
VDDCP
LSIO
MICEXT
48
MICINT
46
MOD
40
NC
PLCAP
8
PLCAP2
SQDET
37
GCB5
38
GNDA
3
GNDD
GNDD0
GNDRC
47
GNDSYN HSIO LCAP
4
DATA
DISC
2
F1200
GCB0
GCB1
GCB2
GCB3
GCB4
43
AUXTX
42
CHACT
CLK
CLK168
CSX
DACG
6
DACR
5
DACU
AGCCAP
12
AUDIO
41
AUXRX
63A53
U0221
33
27
28
36
32
26
25
31
30
29
35
34
NC_ASFICCMP_1
0.1uF
C0241
5V_RF
0.1uF
C0245
47K
R0241
C0246
.01uF
0.1uF
C0244
56K
R0252
0
R0242
0.1uF
NU
C0242
47K
R0251
5V_RF
0.1uF
C0266
NU
0.1uF
C0265
C0267
.01uF
24K
R0265
NU
R0266
24K
47K
R0267
10K
R0268
2
3
1
4
11
U0211-1
MC3403
9V3
VAG
R0275
10K
24K
R0273
C0273
3300pF
C0274
NU
0.1uF
R0274
NU
10K
INT_SWB+
5VD
VCC
GND2
5
9
INV
8
M_SS
1
NINV
4
OUT1
6
OUT2
RR
3
7
TDA1519C
U0271
2
GND1
Q0271
C0275
47uF
C0272
0.1uF
R0276
15K
470
R0269
C0271
0.1uF
FLT_A+
1000pF
C0277
C0276
1000pF
57R01
E0272
57R01
E0271
SPKR-
SPKR+
SPI(0:10)
GPIO(0:13)
CNTLR_AUDIO(0:7)
F1200 VOX SQ_DET LSIO SYN HSIO CH_ACT
15746 23
GP2_OUT
CSX
DATA CLK
798
11
10K
R0255
10K
R0254
C0256
100pF
100K
R0256
13
12
14
4
11
U0211-4
MC3403
5V_RF
9V3
RX_ADAPT
16_8MHZ
MODIN
VS_AUDSEL
100K
NU
R0253
100pF
C0253
C0252
1uF
6
5
7
4
11
U0211-2
MC3403
9V3
VAG
RX_FLAT_FILTERED_AUDIO
9
10
8
11
U0211-3
MC3403
0.1uF
C0261
100K
R0262
10K
R0261
82pF
C0262
9V3
VAG
C0278
E0273
57R01
1000pF
HANDSET_AUDIO
4
2.2K
R0257
0.1uF
C0251
5VD
C0254
0.1uF
4
Z0
5
3
Z1
VCC
16
VEE
7
X
14
X0
12
X1
13
Y
15
Y0
2
Y1
1
Z
U0251
11
A
B
10
C
9
EN
6
GND
8
MC14053B
C0255
0.1uF
Controller T12 Schematic Diagram – Audio

Motorola Pro3100 Specifications

General

Brand	Motorola
Model	Pro3100
Category	Two-Way Radio
Language	English