Motorola MTR2000 Manual page 35

ANALOG_5V
C2500
L2502
RF_IN
220nH
10000pF
ANALOG_5V ANALOG_5V
DIGITAL_5V
L2503
DIGITAL_5V FILT_DIG_5V
220nH
C2507
10000pF
ANALOG_5V R2503
33
C2511
.100µF
C2514
5.6pF
450 kHz Filter Circuitry
L2500
450kHZ 3
2
1
R2508
L2501
450kHZ 3
68
2
R2510
1
68
R2511
ANALOG_5V 27
C2529 C2530
L2505
2200nH
2.2pF
22pF
C2531
.5pF
IGNORE
4.5V
1.6V
Q2506
C2534
S D
22pF
R2524 R2525
470 330 G
C2537
22pF
L2507
2200nH
R2500
27
C2501
R2502
C2502
270K
33000pF
10000pF
C2503
C2504 C2505
10000pF
10000pF 10000pF
C2506
10.0µF
C2509
47000pF
C2510
10000pF
26 25 24 23 22 21 20 19 18 17 16 15 14
REFI
27
VCCP
SUB
28
LOx SSL
29
LO OT
C2517
30
GNDO OTBY
3.3pF
OB
U2500
31
MOx
32
MO OGND
33
TIC2
34
TIC OVCC
VSSH
35
T1x VDD
A
36
T1 DGND
37
T2C
VDDH 2
38 ODC 1
T2x
39
T2
40 41 42 43 44 45 46 47 48 49 50 51 52
C2522 N.C.
.100µF
R2512
C2526
2200
.100µF
C2527
C2528
.100µF .100µF
R2515
27
ANALOG_5V
R2518
47
C2532 C2533 ANALOG_5V
1000pF
3300pF
D2501
C2535
R2521
R2526
27K
47pF C2536
2.2µF 180
L2506
470nH R2529
D2502
27K C2538
22.0µF
SH2500
R2501
6.2
ignore ignore
C2508
10000pF
14.4 MHz Clock Oscillator
13
12
C2515
11
10
470pF
9 L2504
8 1800nH
7
R2506 C2518
6800 10000pF R2507
6
C2519 0.0
5
10000pF
4
3
R2509
ANALOG_5V
47
C2520 C2521
10000pF 10.0µF
C2523 10.0µF
10000pF C2525
DIGITAL_5V
R2516
IGNORE
0.0
R2517
IGNORE
DIGITAL_5V 0.0
R2520
R2519
10K
10K
Q2502
Q2503
Q2504 Q2505
R2523 R2528
R2527
R2522 330 22
22
330
MODEL TRD6431C/TRD6411C
SH2501
not used
not used
DIGITAL_5V
5
7
U2502
6 14
N.C.
12
14
U2502
13
BUF_2.1MHZ_IN
FILT_DIG_5V
C2512
R2504
100pF R2505
10K 33K
1
2
U2501
13
VERSION_SET
C2516
22000pF
D2500
C2539
220pF
ignore
10
8
U2502
9
FILT_DIG_5V
C
9
R2513
10 8
ODC
U2501
11
68
FILT_DIG_5V
R2531
10K
ignore
3
R2514 RESET
6 4
U2501
5
SB1
68
B
DATA
DATA*
2
SL_LEVEL
U2502
1
3
RECEIVER MODULE
FILT_DIG_5V DIGITAL_5V
4
VCC
VCC
C2524
U2502
C2513
U2501
.100µF
GND .100µF
VEE
7
11
VERSION_ID
12
C2540
220pF
ABACUS
68P81094E11-D
Schematics (Sheet 11 of 27)
12/26/01