Motorola APX 2000 - Page 980

8-150 Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012621001)
Figure 8-70. Transmitter VCO Circuit
GPO1
GPO2
DC_SUPER_FILTER_5V
IN
IN
IN
DC_SUPER_FILTER_5V
Q3161M22
10K
47K
47K
4.7K
C3157M22
R3158M22
R3149M22
C3155M22
L3158M22
C3112M22
R3108M22
C3160M22
VCO_TX
R3109M22 R3107M22
Q3156M22
C3151M22
C3144M22
C3142M22
D3137M22D3138M22
D3135M22
L3134M22
D3136M22
C3133M22
C3106M22
L3145M22
C3103M22
IF3105M22
R3146M22
R3160M22
C3152M22
C3143M22
L3139M22
C3141M22
C3140M22
L3150M22
L3159M22
C3154M22
C3147M22
VCTRL
IN
GPO2