Motorola MTR2000 Manual page 70

OPEN_LINE
RF Input
C4201
T-line T-line
36pF
SHORT LINE SHORT LINE
Q4202
R4209
0
R4204
10k
13.4V
R4203
10k
20mV
R4201
Q4201
10k
PA Enable
R4202
10k
OPEN_LINE
C4203
T-line T-line
11pF
L4202
14nH
R4211
C4202 C4204
10R
39pF 27pF
C4221 R4207
100nF 15R
R4210
R4206
0
51R
R4205
NOTE
11.5V
1.35V
Q4205
Q4203
680mV
C4220
1nF
Q4204
C4217 C4218 C4205
1nF 1nF 1nF
C4207
300pF
T-line
T-line Q4206
C4208
C4210
300pF
150pF
L4201
C4219
Ferrite bead
1nF
670mV
NOTE: R4205 SCREENED RESISTOR TO
BE LASER TRIMMED TO A TOTAL
QUIESCENT CURRENT OF 150mA.
VALUES SHOWN ARE TYPICAL, WITH
PA ENABLE ON AND NO RF DRIVE.
C4206
220nF
MODEL TTD1921A/TTD1781A
C4209
150pF
T-line T-line T-line
OPEN_LINE
C4212
110pF
L4204 R4208
Ferrite bead 10R
L4203
18nH
C4211
300pF
TTD6370A 30/40W BUTTERFLY MODULE
30/40W PA MODULE
C4214
27pF
C4216
T-line
RF Output
470pF
OPEN_LINE
+14.2VDC In
C4213 C4215
220nF 1.5nF
68P81094E14-C
Schematics (Sheet 5 of 18)
03/26/99