Motorola APX 7000 Detailed Service Manual

8-10 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF/700–800
Figure 8-9. MNUR4001B/D 700–800 MHz Receiver Front End Circuit
IN
IN
CTRL_RX_78_SW1 = 0V, 700 PATH SELECTED
CTRL_RX_78_LNA_A = 3V (HIGH), LNA'S TURN ON
CTRL_RX_78_SW2 = 0V, 800 PATH SELECTED
SW1 AND SW2 HAVE TO BE OPPOSITE
CTRL_RX_78_LNA_A
DC_LIN_1_8V_A
TL_RX_78
IN
R408
R407
E402
C430
1
6
Q403
R409
BC858CD
6.8PF
3.3K
82K
22K
21
L406
R411
L404
C428 C429
U407
C432
C433
L405
R412
2
4
3
5
Q403
R410
C434C431
RF_RX_FE_B2_OUT
10
2.7
33PF
3PF
12NH
12NH
.5PF
4.7UF33PF
68
4.7UF
4.7NH
BFR380F
BC858CD
OUT
2
3
1
22K
22K
2
3
1
Q401
MUN5212T
2
1
E401
BC858CD
Q402
R404R403
R401
R402
4
3
5
1
6
2
Q402
68
82K
3.3K
22K
BC858CD
R413
C427C424
4.7UF33PF
2.7
L403
2
3
1
U406
L402
L401
R406
R405
C426
C425
C421
C423
C422
12NH
2.7
2.4NH
4.7UF
12NH
33PF
6.8PF
10
BFR380F
3PF
1PF
IN2
GND1
GND2
GND3
GND4
OUT2
OUT1IN1
8 6 4 2
FL401
B4232
J3
GND
J2
V2
J1
V1
C402
33PF
CTRL_RX_78_SW1
U402
AS211334
6
CTRL_RX_78_SW2
5
4
0
0
C408
1
3
2
C409
C404 C406
33PF
33PF
3
1
L408
C416
C413
33PF
CTRL_RX_78_SW1
47PF
10NH
J3
GND
J2
V2
J1
V1
L407
5
7
6
4
1
3
52
U404
C418
C412
15PF
7.5NH
33PF
AS211334
CTRL_RX_78_SW2
IN2
GND1 GND2 GND3 GND4
OUT2
OUT1IN1
5
7
3
1
8 6 4
2
FL402
B4232
J3
GND
J2
V2
J1
V1
C415
6
4
1
3
52
U405
C414
C417
C419
0
AS211334
CTRL_RX_78_SW2
CTRL_RX_78_SW1
33PF
33PF
0
J3
GND
J2
V2
J1
V1
C405 C407
6
4
1
3
52
U403
C411
C410
AS211334
CTRL_RX_78_SW2
0
33PF 33PF
CTRL_RX_78_SW1
0
NC
43
U408
NC7WZ04
CTRL_RX_78_SW2
U408
61
U408
NC7WZ04
DC_LIN_3V
NC7WZ04
CTRL_RX_78_SW1
IN
IN
VCC
GND
5
2

Motorola APX 7000 Specifications

General

Digital Technology	P25 Phase 1 and Phase 2
Emergency Button	Yes
Frequency Range	136-174 MHz (VHF), 380-470 MHz (UHF Range 1), 450-520 MHz (UHF Range 2), 764-870 MHz (700/800 MHz)
Display	Color LCD
Encryption	AES, DES
Water Resistance	IP67
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Weight	391 g (with standard battery)