Motorola GP series Detailed Service Manual

3-38 Controller Schematics - Set 6 (PCB 8415234H05) Narrow Band
ZMY30003-O
C408
100pF
C409
0.1uF
2.2uF
C403
C414
0.1uF
100pF
C427
0.1uF
0.1uF
C407
C410
30K
R425
0.1uF
R400
C411
0.1uF
47K
C421
1
2
3
CR440
10K
0.1uF
R448
C498
510
R479
0.1uF
C415
0.1uF
C430
100pF
C405
10K
R429
4.7uF
R475
0
C452
C422
0.1uF
C419
3
1
2
TP406
Q400
VDDA
1
VDDCP
32
VDDD
33
VDDDAC
11
VDDRC
45
VDDSYN
27
VO X
7
PLCAP2
25
SQDET
17
SQIN
9
SYN
28
TXRTN
36
TXSND
44
UIO
10
URXOUT
39
HSIO
19
LC AP
24
LSIO
18
MICEXT
48
MICINT
46
MOD
40
NC
26
PLCAP
8
GCB3
35
GCB4
37
GCB5
38
GNDA
3
GNDD
31
GNDD0
30
GNDRC
47
GNDSYN
23
DACR
5
DACU
4
DATA
22
DISC
2
F1200
29
GCB0
15
GCB1
14
GCB2
13
AUDIO
41
AUX RX
43
AUXTX
42
CHACT
16
CLK
21
CLK168
34
CSX
20
DACG
6
4
VS
S
WP
3
09Z41
U404
AG CCA P
12
X25128-2.7
CS
1
HOLD
7
6
SCK
SI
5
SO
2
VCC
8
2
4
13
U407
Q405
R453
NU
R407
68K
C428
0.1uF
C400
C401
.01uF
0.1uF
C479
0.1uF
R413
0
.01uF
C420
R447
100K
C451
1
3
2
.022uF
Q403
100K
R452
2
K3
1
15K
R451
CR412
A1
4
A2
5
A3
6
K1
3
K2
2.7K
0
R427
R455
R456
R454
NU
NU
NU
0
R405
R401
0
R402
0.1uF
C402
0.1uF
C406
C480
10uF
R416
10K
24K
24K
R449
GND
4
INPUT
8
OUTPUT
1
SENSE
2
SHUTD
OWN
3
VTAP
6
R445
1
U400
LP2951ACMM-3.3
ERROR
5
FEED
BACK
7
TP410
75K
330K
R476
R406
4V_3.3V
0.1uF
C416
5V
OFF_BATT_DATA_OU T
Vdda
BATT_DATA_IN
BATT_CODE
Vddd
Vdda
SQ_DET
LSIO
HSIO
Vddd
INT_EXT_Vdd
MECH_SWB+
Vddd
INT_MIC
UNSWB+
URX_SND
RX_AUD_RT N
CLK
CSX
CHACT
EXT_MIC
TX_AUD_RTN
TX_AUD_SND
FLAT_RX_SND
SWB+
DATA
MISO
16.8MHz
NU
VS_AUDSEL
VS_GAINSEL
DACRx
DEMOD
FROM_RF
EXT_SPKR_SEL
FROM_RF
AUDIO_PA_EN
GREEN_LED
RED_LED
LEDBL
SYN
F1200
EE_CS
VOX
RESET
MODIN
Vdda
AUDIO
FLAT_TX_RTN
1
Used for Lowband Only
800MHz only
4K x 8 BIT
EEPR
O
M
Controller ASFIC/ON_OFF Schematic Diagram

Motorola GP series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Number of Channels	16
Channel Spacing	12.5 kHz / 25 kHz
Battery Life	8 hours (with standard battery)
Operating Voltage	7.5V DC
Ingress Protection	IP54
MIL-STD	810 C, D, E, F