Motorola GP series Service Manual

800MHz PCB 8480641Z03 / Schematics 4-7
TESTD
32
VAG
25
VAG_REF
9
VPP
PRE_IN
1
RED_VCC
2
RED_VSS
30
ROSE_VCC
29
ROSE_VSS
5
RSSI_FLT
4
RSSI_OUT
16
TESTA
8
IOUT
31
LIM
42
MIX_BYP
46
MIX_IN
24
MLPD_CR
26
PHASE_LOCK
47
PREAMP_OUT
48
PRE_AGC
3
EMIT
6
EXTBS
21
FREF
20
GND
10
GOLD_VCC
14
GOLD_VSS
41
GREEN_VCC
43
GREEN_VSS
15
C4M
37
C4P
19
CEX
18
CLK
13
COL
17
DATA
28
DEMOD_HF
27
DEMOD_OUT
11
BROWN_VCC
23
BRP_OFF
33
C1M
40
C1P
34
C2M
39
C2P
35
C3M
38
C3P
36
U351
7
AFC
12
BASE
45
BLUE_VCC
44
BLUE_VSS
22
GND1
2 3
GND2 GND3
5
GND4
6
IN
1
OUT
4
FL350
3
GND
2
1
NC
4
5
VCC
C373
10µF
IF Amp IF FilterSecond LO
LVZIF
2.2µH
L357
10µF
C382
C371
L351
390nH
C353
0.22µF
C366
1µF
0.22µF
R351
120
C360
120nH
2.2µH
L353
100pF
C356
L350
4700pF
C369
13pF
.022µF
C390
SH351
1
C374
C378
2.4pF
2pF
C376
SH352
1
8pF
C365
CR350
C359
0.22µF
C352
.022µF
13pF
C386
R352
12K
390nH
L352
1µF
C357
U350
C362
4700pF
1µF
20
R350
C364
470nH
SH353
1
L354
C393
0.1µF
R366
1.5K
.022µF
C383
L356
33nH
15pF
C387
4700pF
R355
10K
C381
0.1µF
U352
2K
R364
1.5K
R359
.022µF
C354
9.1pF
C385
Q350
SH350
1
C379
1500pF
0.1µF
C358
L355
220nH
47K
R363
R362
10K
C350
10µF
3.6K
R365
NU
R354
.01µF
C391
C389
13pF
C392
1µF
R356
1.5K
C370
0.1µF
C377
22pF
.022µF
C380
0.1µF
C367
R360
200
47K
12K
R361
R353
C363
1µF
C388
13pF
C361
4700pF
R358
47K
C355
0.1µF
0.22µF
C372
16.8MHz
CLK
DATA
LVZIF_SEL
IF
R5
Vdda
FE_AGC
RSSI
DEMOD
Notes:
1. Measured using high impedance probe.
2. Measured with -50dBm 861.85MHz RX signal at the antenna input.
3. Measured with no RX signal at the antenna input.
-30.8 dBm @ 109.65MHz
Note 1, Note 2
-19.5 dBm @219.3MHz Note 1
2.45V
2.84V
1.53V Note 2
3V Note 3
0.3V Note 3
2.5V Note 2
1.75V
Second LO Loop Filter
Second LO
109.65MHz Crystal Filter
AGC Processing
IF Amplifier
.5V to 2.7V
3V Note 3
5V
1.4V
Note 3
2.4V
Note 3
800MHz (806-870MHz) Receiver Back End
ZMY0130986-O

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