Motorola MTR2000 Manual page 56

SUPPLY VOLTAGE FILTERING
R3200
+10V
0.0
R3201
R3202
270 10
C3201 C3240 C3241
C3200
100µF 100µF
100µF
10000pF
+8.7V
VCO SELECT CIRCUITRY
+10V
+10V
Q3202
C
E
A
R3208
R3212
B
6800
470
R3209 R3240
R3213
2700
0.0 220
BANDSHIFT
R3210
R3214
10K
10K
Q3203
R3211
2700
Modulation input (i.e. audio)
C3206
R3216
10K
FLTRD_VCO_MOD
10µF
R3217
R3219
C3207
270
47K
18000pF
F
+2.5 to +11 VDC
STEERING_LINE
R3220 R3221
10
0.0
C3209
.047
B
Q3200
R3203
+8.7V
10
C3203
C3202
10000pF
47.0µF
MOD_1
R3206 L3200
Q3201
C3210
680pF
22 1800nH
R3204
C3204
470 680pF
R3205
2700
R3207 L3201
1800nH
22
C3205
680pF
Q3204
R3215
2700
+8.7V
R3218
47K
C3225
680pF
C3208
18000pF
L3202
1800nH
V_SUPPLY_1
C3211
R3222
10K
3.3pF
C3212
L3213
47pF
CR3200
L3203
28nH
1800nH
E
CR3201
CR3202 CR3213
L3204
1800nH
C3213
680pF
V_SUPPLY_2
MOD_2
C3226
R3232
10K 4.7pF
C3227
L3211
120pF
L3207 28nH
CR3207
1800nH
E CR3208 CR3209 CR3212
L3208
1800nH
C3228
680pF
E3200
IGNORE
C3214 L3205
R3223
22
1800nH
18pF
C3220
D
C3215
680pF
G
22pF
R3226
2200
Q3205
S
C3221
C3216
10pF
22pF C3219
L3206 R3227
C3222
10pF
220nH
10pF
CR3204
Q3206
D
CR3203
G
S
R3224 R3225
C3218
33
C3217 27K
680pF
680pF
C3229
L3209
R3239
1800nH 22
33pF
C3236
C3230 D
680pF
27pF
G
R3237
2200
Q3208
S
C3237
C3231
22pF C3234 10pF R3236
L3210
10pF C3238
1000
220nH 10pF
R3238
CR3211
D
CR3210
G
Q3209
S
R3234
R3235
C3232 C3233
33
27K
680pF 680pF
EXCITER MODULE
MODEL TTD6301C
E3201
IGNORE
+8.7V
C3224
C R3229 R3231
56 680pF
47K
CR3205-1
Q3207
RF_OUT_1
1000
R3228 C3223
100 680pF
D
VCO_OUT
R3230
47K
C
CR3206
RF_OUT_2
Q3210
C3239
680pF
100
VCO CIRCUITRY
68P81094E12-D
Schematics (Sheet 5 of 14)
12/26/01