Motorola MTR3000 User Manual

3-38 Power Amplifier (PA) Schematics (UHF)
TEMP SENSE
21.5K
5.62K
R6560
R6552
1
RT6553
100K
1
2
C6554
R6551
47.5K
430PF
5V
NOTE 3
TO FEEDTHROUGH CAP
14V_FAN_OUT
NOTE 3
FAN_SUPPLY
FAN_VOLTAGE
3.9
TP5
1
1
330UF
C6597
DNP
DNP
M6950
3.9
3.9
R6597
R6596
1
R6595
1
1
2
NOTE 3
MMBD6050LT1
3
R6558
6.81K
2
D6559
PA_TEMP
1
NC
1
1
NOTE 2
NOTE 3
NOTE 1
C6411
R6500
C6505
.068UF
1000PF
0.033UF
C6511
DNP
R6503
2.21K
V_FWD
VOMNI_DST
1
R6504
1
14V_DST
10K
MC3303
C6501
100K
PWR_SET
U6410
15K
R6502
11
1
5
1
1
R6501
C6500
R6550
4
7
6
0
1000PF
DNP
DNP
0
430PF
TEMP ROLLBACK
1
47.5K
R6557
1
R6555
430PF
5V
C6416
10K
14V_DST
U6410
4
MC3303
1
C6413
R6556
3
2
10K
430PF
11
100K
R6579
1
FAN CONTROL
14V_DST
430PF
U6400
R6582
.1UF
C6405
430PF
1
R6580
6
5
C6401
R6581
2.21K
1.5K
4
MC3303
C6406
11
7
5V
100K
R6588
15K
1
NOTE 1
2N7002LT1G
2N7002LT1G
1
1
1
R6598
R6587
Q6592
3
Q6591
2
1
3
Q6593
R6586
0
DNP
2N7002LT1G
1K
FAN_ENABLE
10K
2
1
R6589
1
2
1
3
5.62K
NOTE 1
NOTE 2
R6599
R6584
0
0
DNP
PA_EN_DST
FAN ONLY WHEN PA IS ENABLED
TO ENABLE TEMP CONTROLLED
THIS TRANSISTOR CAN BE USED
R6583
0
10K
4
R6585
1
3
1
14V_DST
MTD5P06V
Q6590
POWER CONTROL
8
U6410
4
14V_DST
1
0.068UF
C6510
R6512
1K
MC3303
1
R6516
6.81K
DNP
9
10
C6412
5.62K
R6517
R6515
1
11
5V
6.81K
430PF
NOTE 1
NOTE 3
R6518
VCTRL_DST
R6513
1
1K
10K
C6415
.1UF
POWER SET SCALE, BUFFER AND ENABLE INTERLOCK
NOTE 1
NOTE 2
NOTE 3
DAC_PWR_SET
R6285
1
R6281
5V
PA_EN_DST
1
1
1
R6289
11
4
14
12
13
U6410
C6414
R6284
R6283
R6282
R6280
430PF
8.66K
1K
14V_DST
MC3303
10K
0
2.21K
10K
10K
R6288
PWR_SET
430PF
R6290
5V
DNP
1
1
1
R6286
C6290
2
1
3
Q6287
1K
0
NTR0202PL
0
DNP
POWER DETECTOR SCALE AND BUFFER
NOTE 1
NOTE 3
14V_DST
4
V_REV
1
MC3303
14
U6400
V_REV_DST
11
1
1
R6754
R6751
R6752
C6753
C6403
12
13
21.5K
47.5K
430PF
430PF
1K
NOTE 1
V_FWD_DST
R6701
21.5K
1
1
C6703
R6702
47.5K
430PF
C6402
430PF
11
4
2
3
U6400
1
14V_DST
MC3303
NOTE 2
NOTE 3
499
R6704
1
V_FWD
NOTE 1 : DC Distribution Board I/O, NVM (Kit No. CLE6219)
NOTE 2 : DC Distribution Board Power Control (Kit No. CLE6219)
NOTE 3 : DC Distribution Board ADC, CPLD, DAC (Kit No. CLE6219)
Power Amplifier – DC Distribution Board Power Control (Kit No. CLE6219)

Motorola MTR3000 Specifications

General

Brand	Motorola
Model	MTR3000
Category	Accessories
Language	English