Motorola MTR2000 Manual page 74

IGNORE
L4511
3
J4502 28.6VDC
24
6
J4502 L4513
C4580 C4569
14.2VDC
470pF 24 470pF
2
IGNORE
J4502
47000pF
5 C4528
J4502
L4512
1
24
J4502
L4514
4
J4502 14.2VDC
24
C4537
470pF 470pF 470pF
C4579 C4543 C4544 10.0µF
C4527
47000pF
L4523
PA_AD_CS*
L4505
10
J4503
150nH 470nH
L4524
SPI_MISO L4507
9 13
J4503
150nH 470nH
8.2pF 8.2pF 100pF 100pF
C4570 C4571 C4546 C4541
19
EOC
17
DATA IN
L4515
L4502
SPI_MOSI
8 16
J4503 DATA OUT
150nH 470nH
SPI_CLK L4516 L4503 U4506
7
J4503
150nH 470nH
8.2pF 8.2pF 100pF C4534
100pF
C4572 C4573 C4535
L4517
L4504
PA_DA_CS*
6
J4503
150nH
470nH
5
8.2pF 100pF
J4503
C4578
C4536
L4518 L4508
V_CONTROL
4
J4503
150nH 470nH
L4519 L4522
PA_RESET
3
J4503
150nH 470nH
C4555 C4539
8.2pF 8.2pF
100pF 100pF
C4574 C4575
L4520 L4501
PA_ENABLE
2
J4503
470nH
150nH
L4521
V_FORWARD R4562
1
J4503
150nH
1000
C4540
8.2pF 8.2pF 100pF
100pF C4533
C4576 C4577
14.2VDC 14.2VDC
1 3 4
4
IN OUT 5V
U4504
VCC
VCC
GND 47000pF C4532
U4508
U4505 47000pF
C4530 C4531
2.
22.0µF VEE VEE
11 11
A
PA_ID_A R4539
5V
5V
2200
R4541
C4523
1000
100pF
V_RFLD
V_FWD
R4546
IGNORE
FAN_SUPPLY
14 20
2200 R4538
15
CS* C4526 FAN_VOLTAGE
R4547
18 100pF
SCLK 1000 2200
R4540 IGNORE
1 C4522
AN0
1000
2 10.0µF
AN1 IGNORE
3
AN2
4
AN3
5
AN4
6
FINAL_CURRENT
AN5
7
AN6
8
AN7 PA_TEMP
9
AN8 R4557
11
AN9 V_CNTL
12
AN10 R4543
2200
GND
V_OMNI
10
2200
C4525 C4551 R4559
R4545
100pF 100pF
1000 1000
R4564
5V
4700
R4556
PA_ID_B
ID
B
2200
SUPPLY R4542
IGNORE
28.6VDC
31.6K
C4524 C4552 R4560
R4544 R4558
100pF
14.2VDC
2.80K 100pF 4700
V_CNTL
6.81K
5V
PAENABLE
C4529
47000pF
1
V_FWD
26
VDD
CLK
25 13
EN 7B2 I_LIMIT_SET
21 15
CB0 DA_OUT
22
CB1
23 9
CB2 7B1A
24 10 5
CB3 7B1B
7
5V 4 11
FAN_ENABLE2 CB4 7B1SEL
U4508
3 6
ID CB5
17
GATEA
5 18
4B0 GATECOM
6 20
R4565 4B1 GATEB R4577
7
100K
10K 4B2
8 12
4B3 NC1
14
NC2
27 19
DAT NC3
28
RE
U4507
GND0 GND1
2 16
C4561
R4524
IGNORE
28 SENSE-
100pF
28.6VDC C4564
0.01
C4538
470pF
10.0µF 56pF
C4548 C4562 C4563
IGNORE 5.6pF 7.5pF
IGNORE IGNORE
1
28VA
2
GND1
U4502
3
GND2
4 1 2
RFOUT RFIN RFOUT
5
GND3
IGNORE
U4501
IGNORE 6
GND4
7
28VB
C4508 C4509
100pF 100pF
IGNORE IGNORE
R4568 R4569 R4570
3
1
PWR_SET
U4505
1800 18K 1000
2
C4581 C4582
C4583
R4571
.220µF
22000pF
2,200pF
200K
E
V_FWD
R4502
I_LIMIT_SET
IGNORE
C4584
R4503
IGNORE
D
V_OMNI
18000pF
28.6VDC
20.0K
R4504
14.2VDC
IGNORE
R4509
12
R4519
6.81K 14
U4505
13
IGNORE
C4504
IGNORE
IGNORE R4505 R4516
28SENSE-
0
20.5K
R4512
R4506 IGNORE
14SENSE-
IGNORE
CR4501
2
1
R4507
5V
15K
R4508
15K
10
R4518
8
C U4505
9
C4503
R4578
PWR_SET 6800
F
100pF
100K
5V R4510 R4515
PWR_SET 47K
47K
R4511
5V
12K
R4501
IGNORE
27K R4517
100K
IGNORE
R4514
10K
C4501
RT4501
100pF
100K 3
1
U4508 FAN_ENABLE1
C4506 2
100pF
R4513
100K
MODEL TTD1921A/TTD1781A
C4560
14SENSE-
IGNORE
IGNORE
14.2VDC
100pF
C4565
L4509
L4510
47nH
61.6nH 100pF
C4567 C4568
PAENABLE
9.1pF 3.3pF
C4566
IGNORE
20pF
V_CNTL
V_OMNI
U4503
C4556 C4558
IGNORE
RF_OUT
6 4 470pF 470pF
GND1
GND3
1
7 3
J4504
RFIN RFOUT
8 2
GND2 GND4
IGNORE
5 1 9
R4537
1000
R4554
C4519 C4587 C4521 75K C4502
100pF
100pF 47000pF 100pF
IGNORE
R4536
1000
R4522 R4535
IGNORE
R4555 C4549
5V
10K 1000 75K 100pF
C4518 C4517 C4520
100pF 100pF 100pF
IGNORE
R4526
R4523
18K G
H
15K
5
R4572
R4532
R4525 7
V_CNTL
U4505
20K
6
C4510
15K 1000
100pF
C4514
100pF
C4512
R4530
330
27000pF
FINAL_CURRENT
Q4503
VR4501 IGNORE
14.2VDC
3 2
IGNORE
R4553
9.1
1
IGNORE
R4552
R4550
9.1
10K
3
IGNORE
IGNORE
R4551
1000
R4549
IGNORE
FAN_ENABLE1
10K
IGNORE
R4548 Q4502
FAN_ENABLE2
IGNORE
10K
IGNORE
PA_TEMP
TTD6451A 40W OUTPUT BOARD
30/40W PA MODULE
R4563
6 14SENSE-
J4501
0.01
5
J4501
4 PAENABLE
J4501
V_CNTL
3
J4501
2 V_OMNI
J4501
1
J4501
C4557 C4559
470pF 470pF
I
10
8
V_FWD
U4508
9
C4505
R4566
100pF
10K
12
14
V_RFLD
U4508
13
C4550
100pF R4567
1K
FAN_SUPPLY
FAN_VOLTAGE
C4588
C4553
C4547 IGNORE
100µF 100pF
IGNORE IGNORE
68P81094E14-C
Schematics (Sheet 9 of 18)
03/26/99