Motorola CDM Series Detailed Service Manual page 218

Section 4: 4-50
7.44VDC (R)
0VDC (T)
C3311
.022uF
L3302
100nH
R3303
2.2K
RXINJ_VHF_VCO_1 2.18VDC (R)
C3302
L3301
0VDC (T)
18nH
Q3301
6.8pF
RXINJ C3304
R3306
C3301
C3306 R3301
22
15pF 330pF
5.1pF 75
NU
NU NU
R3308
R3304 R3305
0
1K 220
R3307
NU
1.49VDC (R)
0VDC (T)
R3302 C3303
100 .01uF
TXINJ_VHF_VCO_1
0 - 5dBm (T)
TXINJ
PRESC_VHF_VCO_1
- 2 to 7dBm (T)
PRESC
0VDC (R)
TRB_VHF_VCO_1 4.91VDC (T)
TRB
VHF (136–174 MHz) 1–25 W PCB 8471235L06 Voltage Control Oscillator
6881091C63-F
Q3303
9.14VDC (R)
UMC5N
0VDC (T)
3 9.12VDC
4
2 3.83VDC (R)
0VDC (T)
5 1
R3311
100 R3331
R3312
47
100
L3331
NU
68nH
C3332
0.1uF
C3331
L3332
10pF
C3312
R3319
100nH
NU
0.1uF
47K
NU
NU
R3313
4.78VDC (R)
1K
4.22VDC (T)
NU
R3321
L3311
10K
100nH
NU
R3316
4.78VDC (R)
0
4.27VDC (T)
C3305
5.6pF
C3314 10
R3318
NU Q3302
8
NU
22
6.8pF 12
7
220
13
NU R3317
R3314
10 10K
C3316
NU NU
3.3pF
C3315
C3313
15pF
R3315
330pF
220
NU
NU
2.56VDC (R)
2.66VDC (T)
C3317 L3317
33pF 33nH
L3318 R3323
100nH
C3318
5.6pF
VSF
L3333
C3335
1uH
.01uF
R3335
C3336 C3337 C3324
33
0.1uF .01uF
.01uF
4.40VDC
C3333
1.53VDC (R)
0.1uF
C3348
0VDC (T)
.01uF
Q3304
BFQ67W
C3334
C3341
.022uF
1000pF
0.92VDC (R)
18
14 0VDC (T) R3342
VCC_LOGIC VCC_BUFFERS R3341
U3301
220
VCO IC
1
TX_IADJ
2
TX_OUT
RX_IADJ L3345
3
RX_OUT 1uH
SUPER_FLTR
4
COLL_RFIN
PRESC_OUT 5
RX_BASE
RX_SW 6
RX_EMITTER
TX_SW 16
TX_BASE
15
TX_EMITTER
20
FLIP_IN
19
TRB_IN
R3351
20K
17 11 9
0VDC (T)
1.42VDC (R)
C3351
4.52VDC (R)
0VDC (T)
.01uF
R3352
12K .022uF
R3355
0VDC (R)
20K
1.92VDC (T)
4.52VDC (T)
C3355
.01uF
R3356
VSF
.022uF
12K
1K
C3361
R3362
1000pF
47
R3361
C3363
C3362
220 68pF
5.6pF
C3319
R3363 R3364
1000pF
VSF
39K 2.2K
D3362
VHF (136–174 MHz) 1–25 W PCB 8471235L06 Schematics, and Parts Lists
9V3_VHF_VCO_3 9V3_VHF_VCO_2 9V3_VHF_VCO_1
9V3
4.97VDC VDDA_VHF_VCO_1
VDDA
4.54VDC VSF_VHF_VCO_1
VSF
C3344
1.8pF
D3341 VCTRL_VHF_VCO_1
L3344 2.5 - 11VDC R3343
L3346
C3345
35.5nH
1uH
100
39
20pF
C3342 R3336
L3343 C3346
L3341
3pF 15K
8nH 180nH .01uF
C3347
.01uF
VCOBIAS_1_VHF_VCO_1
R3353
100K
VCOBIAS_2_VHF_VCO_1
R3354
C3352
150K
0VDC (R)
L3351
1uH
C3356
C3357
7.5pF D3361
L3364
C3364
1uH
18pF
L3362 L3363 C3365
L3361
68nH 56nH 1000pF
56nH
4.52VDC (R)
2.62VDC (T)
VCOMOD_VHF_VCO_1
VCTRL
VCOBIAS_1
VCOBIAS_2
VCOMOD