Motorola MTR2000 Manual page 72

L4511
3 IGNORE
J4502 28.6VDC
24
6
470pF 470pF
J4502
L4513
C4580 IGNORE
C4569 14.2VDC
24
2
J4502
47000pF
5 C4528
J4502
L4512
1
J4502 24
L4514
4
J4502 14.2VDC
24
C4579 C4543 C4544 C4537
470pF 470pF 470pF
10.0µF
C4527
47000pF
PA_AD_CS*
L4523
L4505
10
J4503
470nH
150nH
SPI_MISO
L4524 L4507
9 13
J4503
470nH
150nH
C4546
C4570 C4571 C4541
100pF 100pF
8.2pF 8.2pF 19
EOC
17
DATA IN
L4515
SPI_MOSI
L4502
8
16 DATA OUT
J4503
150nH 470nH
SPI_CLK
L4516
U4506
L4503
7
J4503
150nH
470nH
C4534
8.2pF 8.2pF 100pF
100pF
C4572 C4573 C4535
L4517 L4504
PA_DA_CS*
6
J4503
150nH 470nH
5
8.2pF 100pF
J4503
C4578
C4536
V_CONTROL L4518 L4508
4
J4503
150nH 470nH
PA_RESET L4519 L4522
3
J4503
470nH
150nH
8.2pF 8.2pF C4555 C4539
100pF
C4574 C4575 100pF
L4520 L4501
PA_ENABLE
2
J4503
470nH
150nH
L4521
R4562
V_FORWARD
1
J4503
150nH
1000
8.2pF 8.2pF C4540 100pF
C4576 C4577 100pF C4533
14.2VDC 14.2VDC
4 4
1 3
IN OUT 5V
U4504
VCC VCC
GND C4532
47000pF
U4505
C4530 C4531 U4508 47000pF
2
22.0µF
VEE VEE
11 11
A
R4539
5V
PA_ID_A
5V
2200
R4541
C4523
1000
100pF
V_RFLD
V_FWD
R4546
IGNORE
FAN_SUPPLY
14 20
R4538
2200
IGNORE
15
C4526
CS* R4547 FAN_VOLTAGE
18
100pF
SCLK 2200
1000
R4540
C4522
1
AN0
10.0µF
2 1000
AN1
IGNORE
3
AN2
4
AN3
5
AN4
6
AN5 FINAL_CURRENT
7
AN6
8
AN7 PA_TEMP
9
R4557
AN8
AN9 11
V_CNTL
AN10 12
R4543 2200
GND
V_OMNI
10
2200
C4525 R4545 R4559
C4551
100pF 1000
1000
100pF
R4564
5V
1500
PA_ID_B R4556
ID
B
1000
R4542
SUPPLY
IGNORE
28.6VDC
31.6K
C4524 C4552 R4560 R4558
R4544
100pF
2.80K 100pF 4700 14.2VDC
V_CNTL
6.81K
5V
C4529
PAENABLE
47000pF
1
V_FWD
VDD
26
CLK
25 EN 7B2 13
I_LIMIT_SET
21 15
CB0 DA_OUT
22
CB1
23 7B1A 9
CB2
24 10 5
FAN_ENABLE2 CB3 7B1B
5V 4 11 7
CB4 7B1SEL
U4508
3 6
ID CB5
17
GATEA
5 18
4B0 GATECOM
6 20
R4565 4B1 GATEB R4577
7 4B2 100K
10K
8 NC1 12
4B3
14
NC2
27 19
DAT NC3
28
RE
U4507
GND0 GND1
2
16
C4561
IGNORE
R4524
IGNORE
28.6VDC 28SENSE-
100pF
C4564
0.01
C4538
470pF
56pF
C4548 10.0µF C4562
C4563
IGNORE
IGNORE 5.6pF 7.5pF
IGNORE IGNORE
28VA 1
2 U4502
GND1
GND2 3
RFOUT 4 1 RFOUT 2
RFIN
GND3 5
IGNORE
U4501
6
GND4
7
IGNORE
28VB
C4508 C4509
100pF 100pF
IGNORE IGNORE
R4568 R4569 R4570
3
PWR_SET
1
1800 18K 180K U4505
2
R4571
C4581 C4582 C4583
.220µF 22000pF 2,200pF
200K
E
V_FWD
R4502
I_LIMIT_SET
IGNORE
C4584
R4503 D
V_OMNI
28.6VDC
18000pF
IGNORE
R4504
14.2VDC
IGNORE
R4509
12
R4519
6.81K
14
U4505
13
IGNORE
C4504
IGNORE
R4505 R4516
IGNORE
28SENSE-
20.5K 0
R4512
R4506
IGNORE
14SENSE-
IGNORE
CR4501
2
1
R4507
5V
15K
R4508
15K
10
R4518
8
C
U4505
9
C4503
R4578 6800
F
100pF
PWR_SET
100K
5V R4510 R4515
PWR_SET
47K
47K
R4511
5V
R4501 12K
27K IGNORE R4517
100K
IGNORE
R4514
10K
C4501
RT4501
100pF
100K 3
1
FAN_ENABLE1
U4508
C4506 2
100pF
R4513
100K
30/40W PA MODULE
MODEL TTD1921A/TTD1781A
C4560
14SENSE-
IGNORE
14.2VDC
100pF
C4565
L4509
L4510
47nH
61.6nH
IGNORE 100pF
C4567 C4568
PAENABLE
C4566 IGNORE
IGNORE 9.1pF 3.3pF
20pF
IGNORE IGNORE
IGNORE
V_CNTL
V_OMNI
U4503
IGNORE
C4556 C4558
RF_OUT
470pF 470pF
6 GND3 4
GND1
1
7 RFOUT 3
RFIN J4504
8 GND4 2
GND2
IGNORE
5 1 9
R4537
1000
R4554
C4519 C4521 75K
C4587
100pF 100pF
47000pF
IGNORE
R4536
1000
R4522 R4535
IGNORE
R4555
5V
75K
1000
10K
C4518 C4520
100pF 100pF
C4517
100pF
R4526
IGNORE
G
R4523
18K
H
U4505
15K
5
R4572 R4532
R4525
7
20K V_CNTL
6
C4510
15K
1000
100pF
C4514
C4512 100pF
R4530
330
27000pF
FINAL_CURRENT
Q4503
IGNORE
VR4501
IGNORE 14.2VDC 3 2
R4553
9.1
1 IGNORE
R4550 R4552
10K 9.1
3
IGNORE
IGNORE
R4551
1000
IGNORE R4549
IGNORE
FAN_ENABLE1
10K
R4548 Q4502
IGNORE
FAN_ENABLE2
IGNORE
10K
PA_TEMP
TTD6481B 30W OUTPUT BOARD
R4563
6
J4501 14SENSE-
0.01
5
J4501
4
J4501 PAENABLE
3
J4501 V_CNTL
2
J4501 V_OMNI
1
J4501
C4557 C4559
470pF 470pF
I
10
8
V_FWD
U4508
9
C4502 C4505
R4566
100pF 100pF
10K
12
14
V_RFLD
U4508
13
C4549 C4550
100pF 100pF
R4567
1K
FAN_SUPPLY
FAN_VOLTAGE
C4588
C4553
C4547
IGNORE
100µF 100pF
IGNORE IGNORE
68P81094E14-C
Schematics (Sheet 7 of 18)
03/26/99