Figure 8-12. Receiver Vco Circuit - Motorola APX 1000 Detailed Service Manual

8-40
IF3200
IF
DC_SUPER_FILTER_5V
1
IN
IF3202
1 IF
GPO1 IN
IF3201
1 IF
GPO2 IN
IF3203
IF
1
IN
VCTRL
1000PF

Figure 8-12. Receiver VCO Circuit

C3213
C3215
0.1UF
150PF
C3211
12PF
C3217
56PF
C3212
15PF
L3205
680NH
L3216
C3214
L3210
11.4NH
5PF
36NH
C3204
Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012320001 / PC000352A01)
GPO1
DC_SUPER_FILTER_5V
R3200 C3200
0 100PF
Q3232
47K
UMC5NT2
47K
10K
4.7K
VCO_TX
R3222
9.1K
NC
C3202
330PF
R3203
680
R3233
150
R3218 L3229
6.8K
680NH
R3201
8.2
L3223
680NH
R3204
680
C3235
33PF
2 Q3227
NE68519
C3219
39PF
C3225
68PF
L3230
680NH
C3220
27PF
R3231
240
GPO2
GPO1
U3238
SKY13251
4 3
RF1 V1
5 6
RF2 V2
8 7
RF3 V3
1
RFC NC
C3240
100PF
IF3242
IF
1
OUT
VCO_OUT