Motorola Mototrbo - Page 261

UHF1 (403–470 MHz) 25–40W PCB/Schematics/Parts List 2-13
VCO SWITCHING CIRCUIT
C0270
TP0202
R0233
VCO_RO_SEL1
R0221
C0269
VCO_RO_SEL1
TX_SEL
VCO1
1
1
IN
C0271
C0272
Q0206
VCO_RO_SF_OUT
4
1
3
6
5
2
VCO1-TX VCO
DNP
R0205
C0204
VCO_RO_HPMOD
R0202
VCO_RO_SF_OUT
VCO_HPMOD
VCO_RO_HPMOD
21
1
IN
VCO_RO_SF_OUT
C0229C0225
R0207
R0209
VCO_RO_SF_OUT
VCO_RO_SF_OUT
VCO1
1
IN
C0233
Q0200
R0211
L0208
R0215
L0211
C0222
C0231
L0206
L0204
C0217
C0221
R0213
23
1
L0210
C0207
C0206
C0212
VR0205
VR0206VR0201
L0200
C0200
VR0200
R0212
VCTRL
2
121
21
21
VCO_RO_VCTRL
R0200
VCO_RO_VCTRL
1
IN
DNP DNP
DNP
C0211
R0206
VR0209
C0210
C0203C0201
21
SH0200
2
1
TX VCO OUT:403-470MHZ
R0217
VCO_OUT
UHF1 (403–470 MHz) 25–40W Transmit VCO Schematic Diagram