Motorola APX 2000 - Page 979

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: UHF2 (84012621001) 8-149
Figure 8-69. Receiver VCO Circuit
IF3101M22
IF3102M22
IF3100M22
DC_SUPER_FILTER_5V
GPO1
GPO2
IN
IN
IN
Q3128M22
DC_SUPER_FILTER_5V
GPO1
10K
47K
47K
4.7K
C3102M22
C3104M22
U3001M22
VCO_TX
NC
NC
CGND
RF3
RF2
RF1
NC
RFC
V3
V2
V1
C3161M22
R3100M22
R3106M22 R3105M22
R3103M22
C3159M22
Q3123M22
C3105M22
C3101M22
L3112M22
C3120M22
R3127M22
L3126M22
C3116M22
C3115M22
C3113M22
C3110M22
C3107M22
C3108M22
L3106M22
D3105M22
D3103M22
D3104M22
D3102M22
IF3103M22
L3101M22
C3100M22
VCTRL
IN
C3158M22
R3159M22
L3125M22
C3122M22
R3118M22
C3109M22 C3111M22 R3114M22
L3119M22
GPO1 GPO2
IF3104M22
VCO_OUT
OUT