Motorola MOTOTRBO XPR 7550e - Figure 6-18. VCO Schematic Diagram (3 of 3)

6-20 Circuit Board/Schematic Diagrams and Parts List for UHF
DIG_VCO2_EN
DC_VCO_SF_SHIELD
IN IN
Q0233
4
1 3
6 5
2
R0218
R0285R0286
C0290
C0282
L0281
C0281
R0282
21
C0272
L0271
C0289
R0274
C0271
R0273
R0272
R0271C0274C0273
VCO2_OUT
R0296
L0261
Q0202
R0261
C0264
C0261
C0262
2
1
23
1
R0298
R0297
Q0206
Q0205
C0263
R0262
23
1
23
1
C0254
C0255
L0253
C0252
C0253
L0252
VR0207
VR0206
VR0205
VR0204
L0251
C0251
DC_VCO_VCTRL_SHIELD
2121
2121
21
IN
C0292
R0281
R0287
R0293
C0283
C0284
L0282
R0283
R0284
Q0234
C0285
C0286
2
1
4 1
3
6
52
B1
C1
E1
C2
B2
E2
C0287
C0288
Q0204
3
1
2
10K
47K
R0217
Figure 6-18. VCO Schematic Diagram (3 of 3)