Motorola 6864115B62-C - Page 338

4-52 UHF 1-25W PCB 8471224L03
NU
0.1uF
C4371
10K
R4302
C4372
100pF
390nH
L4304
NU
8.2pF
C4303
3.9pF
1pF
C4304
C4305
8.2pF
C4302
CR4303
CR4302
390nH
L4302
CR4301
L4301
390nH
- 11 VDC
C4316
0.1uF
R4315
100pF
0
C4311
T
RL_UHF_VCO
L4311
390nH
C4301
100pF
NU
100pF
C4317
0.1uF
C4318
L4313
390nH
R4311
R4312
7.5K
5.6K
TXSW
100pF
R4304
180
C4307
30
R4303
L4303
RESONATOR
1P1
2
P2
3P3
2pF
C4306
L4305
390nH
R4305
10
C4309
100pF
2.45 VDC (Rx)
0 VDC (Tx)
Q4301
1.91 VDC (Tx)
0
VDC (Rx)
4.54 VDC
2.2uF
C4355
0.1uF
C4352
C4351
100pF
2.2uF
C4354
180
R4361
33nH
L4331
C4353
0.1uF
NU
NU
NU
R4332
22K
L4332
15nH
C4332
0.1uF
NU
NU
0
R4336
1K
390nH
L4333
2.2K
R4342
C4336
.022uF
51pF
C4337
NU
NU
0
R4345
C4339
1pF
Q4332
13.5 to 16 dBm
RXINJ
RXINJ_UHF_VCO_1
R4344
10
C4338
51pF
1K
R4343
NU
NU
R4347
0
R4339
22
C4333
NU
51pF
MMBR941
Q4331
NU
220
R4338
C4335
100pF
NU
NU
NU
NU
R4333
10K
R4335
R4334
10
0
C4334
51pF
NU
R4340
220
SH4301
SHIELD
GND
SHIELD
SH4302
NU
NU
NU
1K
NU
R4363
1pF
68nH
C4373
L4371
1pF
C4363
C4374
1pF
6.8pF
C4331
VSF
R4331
22
-18 to -16 dBm (Rx)
-16 to -11 dBm (Tx)
PRESC
PRESC_UHF_VCO
0 VDC (Tx)
4.42 VDC (Rx)
C4383
100pF
NU
C4382
100pF
NU
RXSW
L4362
33nH
C4365
3.3pF
4.97 VDC (Tx)
0 VDC (Rx)
0 VDC (Rx)
4.54 VDC (Tx)
NU
0.1uF
C4381
R4381
470
TRB_UHF_VCO
TRB
TXSW
3.9pF
NU
C4319
L4312
RESONATOR
100pF
C4315
R4313
30
270
R4314
1P1
2
P2
3P3
1.5pF
C4314
NU
C4313
1pF
CR4311
12pF
C4312
C4321
1pF
VCOMO
D_UHF_VCO
3.1 VDC (Rx)
NU
2.6 VDC (Tx)
NU
C4325
4.7uF
C4323
1000pF
R4321
56K
C4322
100pF
CR4321
4.58 VDC
2.4pF
C4324
R4323
100K
R4322
10K
GROUND
VSF
VCC_BUFFERS
VCC_LOGIC
RX_SWITCH
SUPER_FLTR
TRB_IN
TX_BASE
TX_EMITTER
TX_IADJ TX_OUT
TX_SWITCH
GND_BUFFERS
GND_FLAG
GND_LOGIC
PRESC_OUT
RX_BASE
RX_EMITTER
RX_IADJ RX_OUT
50U54
U4301
COLL_RFIN
FLIP_IN
3
19
16
15
1
5
6
2
4
20
14
18
7
10
13
11
9
17
12
8
NU
C4362
0.22uF
R4362
10
TXINJ_UHF_VCO
TXINJ
(Tx)
4.54 VDC
4 to 6 dBm
(Rx)
2.35 VDC
R4360
270
C4361
1000pF
L4361
33nH
5.6pF
C4364
UHF (403-470 MHz) Voltage Controlled Oscillator